======================================
| 0
| xx__-> [    2.418278] ------------[ cut here ]------------
| [    2.418334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184
| [    2.418457] Tainted: [W]=WARN
[    2.418481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.418524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.418553] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.418646] RSP: 0018:ff42fb73c043fcc8 EFLAGS: 00010286
[    2.418679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.418725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    2.418767] RBP: 0000000000000000 R08: ff2a30ecc3146410 R09: ff2a30ecc459e02c
[    2.418823] R10: ff2a30ecc4599120 R11: fefefefefefefeff R12: 0000000000000000
[    2.418869] R13: 0000000000000010 R14: ff2a30ecc4599000 R15: ff2a30ecc312ab00
[    2.418916] FS:  00007f21e3e4b840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    2.418961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.419000] CR2: 0000000000479648 CR3: 000000000475a004 CR4: 0000000000771ef0
[    2.419039] PKRU: 55555554
[    2.419054] Call Trace:
[    2.419071]  <TASK>
[    2.419087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.419111]  register_netdevice (net/core/dev.c:11488)
[    2.419133]  register_netdev (net/core/dev.c:11552)
[    2.419156]  loopback_net_init (drivers/net/loopback.c:218)
[    2.419179]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.419213]  ops_init (net/core/net_namespace.c:137)
[    2.419232]  setup_net (net/core/net_namespace.c:446)
[    2.419254]  copy_net_ns (net/core/net_namespace.c:579)
[    2.419280]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.419313]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.419343]  ksys_unshare (kernel/fork.c:3243)
[    2.419367]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.419389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.419415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.419443] RIP: 0033:0x7f21e410dbcb
[    2.419467] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.419564] RSP: 002b:00007fff40312728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.419601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f21e410dbcb
[    2.419646] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.419687] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.419726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40314950
[    2.419770] R13: 0000000000000001 R14: 00007f21e3e4b6f8 R15: 00007fff403168f1
| [    2.419830] ---[ end trace 0000000000000000 ]---
| [    2.419917] ------------[ cut here ]------------
| [    2.419944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184
| [    2.420055] Tainted: [W]=WARN
[    2.420076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.420110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.420138] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.420225] RSP: 0018:ff42fb73c043fcb0 EFLAGS: 00010286
[    2.420252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.420292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    2.420332] RBP: 0000000000000000 R08: ff2a30ecc3146590 R09: ff2a30ecc45ab030
[    2.420371] R10: ff2a30ecc459e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.420411] R13: 0000000000000010 R14: ff2a30ecc459e000 R15: ff2a30ecc312ab00
[    2.420453] FS:  00007f21e3e4b840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    2.420498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.420539] CR2: 0000000000479648 CR3: 000000000475a004 CR4: 0000000000771ef0
[    2.420585] PKRU: 55555554
[    2.420601] Call Trace:
[    2.420614]  <TASK>
[    2.420629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.420647]  register_netdevice (net/core/dev.c:11488)
[    2.420667]  register_netdev (net/core/dev.c:11552)
[    2.420688]  sit_init_net (net/ipv6/sit.c:1860)
[    2.420710]  ops_init (net/core/net_namespace.c:137)
[    2.420733]  setup_net (net/core/net_namespace.c:446)
[    2.420754]  copy_net_ns (net/core/net_namespace.c:579)
[    2.420772]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.420800]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.420832]  ksys_unshare (kernel/fork.c:3243)
[    2.420854]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.420877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.420900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.420928] RIP: 0033:0x7f21e410dbcb
[    2.420950] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.421053] RSP: 002b:00007fff40312728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.421100] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f21e410dbcb
[    2.421140] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.421181] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.421227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40314950
[    2.421271] R13: 0000000000000001 R14: 00007f21e3e4b6f8 R15: 00007fff403168f1
| [    2.421324] ---[ end trace 0000000000000000 ]---
| [    2.428416] ------------[ cut here ]------------
| [    2.428450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.428576] Tainted: [W]=WARN
[    2.428594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.428626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.428657] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.428755] RSP: 0018:ff42fb73c0457cc8 EFLAGS: 00010286
[    2.428787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.428837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[    2.428879] RBP: 0000000000000000 R08: ff2a30ecc1d67110 R09: ff2a30ecc906202c
[    2.428925] R10: ff2a30ecc45ad120 R11: fefefefefefefeff R12: 0000000000000000
[    2.428966] R13: 0000000000000010 R14: ff2a30ecc45ad000 R15: ff2a30ecc3129600
[    2.429014] FS:  00007fab717f8840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    2.429057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.429093] CR2: 00007fab71a027d0 CR3: 0000000004798006 CR4: 0000000000771ef0
[    2.429133] PKRU: 55555554
[    2.429149] Call Trace:
[    2.429165]  <TASK>
[    2.429181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.429205]  register_netdevice (net/core/dev.c:11488)
[    2.429228]  register_netdev (net/core/dev.c:11552)
[    2.429248]  loopback_net_init (drivers/net/loopback.c:218)
[    2.429271]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.429295]  ops_init (net/core/net_namespace.c:137)
[    2.429317]  setup_net (net/core/net_namespace.c:446)
[    2.429339]  copy_net_ns (net/core/net_namespace.c:579)
[    2.429361]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.429389]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.429420]  ksys_unshare (kernel/fork.c:3243)
[    2.429442]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.429460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.429479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.429516] RIP: 0033:0x7fab71ababcb
[    2.429540] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.429651] RSP: 002b:00007fffff8a4fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.429695] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab71ababcb
[    2.429740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.429786] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.429832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff8a71f0
[    2.429876] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff8a78f1
| [    2.429936] ---[ end trace 0000000000000000 ]---
| [    2.430005] ------------[ cut here ]------------
| [    2.430031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.430146] Tainted: [W]=WARN
[    2.430167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.430205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.430231] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.430335] RSP: 0018:ff42fb73c0457cb0 EFLAGS: 00010286
[    2.430364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.430406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[    2.430441] RBP: 0000000000000000 R08: ff2a30ecc1d67050 R09: ff2a30ecc9067030
[    2.430481] R10: ff2a30ecc9062120 R11: fefefefefefefeff R12: 0000000000000000
[    2.430532] R13: 0000000000000010 R14: ff2a30ecc9062000 R15: ff2a30ecc3129600
[    2.430576] FS:  00007fab717f8840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    2.430621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.430654] CR2: 00007fab71a027d0 CR3: 0000000004798006 CR4: 0000000000771ef0
[    2.430700] PKRU: 55555554
[    2.430718] Call Trace:
[    2.430731]  <TASK>
[    2.430746]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.430768]  register_netdevice (net/core/dev.c:11488)
[    2.430790]  register_netdev (net/core/dev.c:11552)
[    2.430810]  sit_init_net (net/ipv6/sit.c:1860)
[    2.430834]  ops_init (net/core/net_namespace.c:137)
[    2.430853]  setup_net (net/core/net_namespace.c:446)
[    2.430874]  copy_net_ns (net/core/net_namespace.c:579)
[    2.430896]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.430924]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.430951]  ksys_unshare (kernel/fork.c:3243)
[    2.430974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.430992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.431011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.431040] RIP: 0033:0x7fab71ababcb
[    2.431060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.431153] RSP: 002b:00007fffff8a4fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.431199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab71ababcb
[    2.431239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.431285] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.431328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff8a71f0
[    2.431371] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff8a78f1
| [    2.431424] ---[ end trace 0000000000000000 ]---
| [    2.437786] ------------[ cut here ]------------
| [    2.437857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.438045] Tainted: [W]=WARN
[    2.438101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.438172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.438236] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.438369] RSP: 0018:ff42fb73c046fcc8 EFLAGS: 00010286
[    2.438432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.438516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    2.438596] RBP: 0000000000000000 R08: ff2a30ecc313b9d0 R09: ff2a30ecc467e02c
[    2.438675] R10: ff2a30ecc4679120 R11: fefefefefefefeff R12: 0000000000000000
[    2.438756] R13: 0000000000000010 R14: ff2a30ecc4679000 R15: ff2a30ecc3127700
[    2.438853] FS:  00007f0df4c81840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    2.438934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.439007] CR2: 00007f0df4e88430 CR3: 00000000047da006 CR4: 0000000000771ef0
[    2.439088] PKRU: 55555554
[    2.439137] Call Trace:
[    2.439186]  <TASK>
[    2.439236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.439292]  register_netdevice (net/core/dev.c:11488)
[    2.439351]  register_netdev (net/core/dev.c:11552)
[    2.439408]  loopback_net_init (drivers/net/loopback.c:218)
[    2.439466]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.439538]  ops_init (net/core/net_namespace.c:137)
[    2.439597]  setup_net (net/core/net_namespace.c:446)
[    2.439662]  copy_net_ns (net/core/net_namespace.c:579)
[    2.439720]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.439785]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.439855]  ksys_unshare (kernel/fork.c:3243)
[    2.439913]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.439971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.440029]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.440094] RIP: 0033:0x7f0df4f43bcb
[    2.440151] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.440287] RSP: 002b:00007fffa0c57be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.440365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0df4f43bcb
[    2.440443] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.440528] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.440605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa0c59e10
[    2.440683] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa0c5a8f1
| [    2.440820] ---[ end trace 0000000000000000 ]---
| [    2.441002] ------------[ cut here ]------------
| [    2.441066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.441249] Tainted: [W]=WARN
[    2.441305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.441377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.441443] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.441589] RSP: 0018:ff42fb73c046fcb0 EFLAGS: 00010286
[    2.441654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.441733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    2.441823] RBP: 0000000000000000 R08: ff2a30ecc3387010 R09: ff2a30ecc4693030
[    2.441900] R10: ff2a30ecc467e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.441979] R13: 0000000000000010 R14: ff2a30ecc467e000 R15: ff2a30ecc3127700
[    2.442062] FS:  00007f0df4c81840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    2.442142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.442213] CR2: 00007f0df4e88430 CR3: 00000000047da006 CR4: 0000000000771ef0
[    2.442293] PKRU: 55555554
[    2.442342] Call Trace:
[    2.442390]  <TASK>
[    2.442439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.442497]  register_netdevice (net/core/dev.c:11488)
[    2.442563]  register_netdev (net/core/dev.c:11552)
[    2.442620]  sit_init_net (net/ipv6/sit.c:1860)
[    2.442693]  ops_init (net/core/net_namespace.c:137)
[    2.442756]  setup_net (net/core/net_namespace.c:446)
[    2.442831]  copy_net_ns (net/core/net_namespace.c:579)
[    2.442895]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.442965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.443037]  ksys_unshare (kernel/fork.c:3243)
[    2.443099]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.443162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.443224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.443291] RIP: 0033:0x7f0df4f43bcb
[    2.443350] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.443475] RSP: 002b:00007fffa0c57be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.443647] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0df4f43bcb
[    2.443735] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.443824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.443904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa0c59e10
[    2.443986] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa0c5a8f1
| [    2.444115] ---[ end trace 0000000000000000 ]---
| [    2.450704] ------------[ cut here ]------------
| [    2.450749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.450875] Tainted: [W]=WARN
[    2.450898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450960] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.451065] RSP: 0018:ff42fb73c0487cc8 EFLAGS: 00010286
[    2.451092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.451136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    2.451176] RBP: 0000000000000000 R08: ff2a30ecc3146bd0 R09: ff2a30ecc914a02c
[    2.451220] R10: ff2a30ecc4695120 R11: fefefefefefefeff R12: 0000000000000000
[    2.451259] R13: 0000000000000010 R14: ff2a30ecc4695000 R15: ff2a30ecc312ab00
[    2.451303] FS:  00007f7d08b9c840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    2.451350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.451386] CR2: 00007f7d08d9dc20 CR3: 00000000047b1006 CR4: 0000000000771ef0
[    2.451430] PKRU: 55555554
[    2.451443] Call Trace:
[    2.451458]  <TASK>
[    2.451473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.451496]  register_netdevice (net/core/dev.c:11488)
[    2.451520]  register_netdev (net/core/dev.c:11552)
[    2.451543]  loopback_net_init (drivers/net/loopback.c:218)
[    2.451566]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.451595]  ops_init (net/core/net_namespace.c:137)
[    2.451620]  setup_net (net/core/net_namespace.c:446)
[    2.451641]  copy_net_ns (net/core/net_namespace.c:579)
[    2.451664]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.451692]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.451716]  ksys_unshare (kernel/fork.c:3243)
[    2.451740]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.451761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451784]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451818] RIP: 0033:0x7f7d08e5ebcb
[    2.451838] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.451934] RSP: 002b:00007ffd014ebde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.451976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d08e5ebcb
[    2.452016] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.452055] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.452097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd014ee010
[    2.452141] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd014ee8f1
| [    2.452195] ---[ end trace 0000000000000000 ]---
| [    2.452277] ------------[ cut here ]------------
| [    2.452305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.452417] Tainted: [W]=WARN
[    2.452437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452497] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452609] RSP: 0018:ff42fb73c0487cb0 EFLAGS: 00010286
[    2.452639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.452680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    2.452720] RBP: 0000000000000000 R08: ff2a30ecc334b4d0 R09: ff2a30ecc914f030
[    2.452761] R10: ff2a30ecc914a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452802] R13: 0000000000000010 R14: ff2a30ecc914a000 R15: ff2a30ecc312ab00
[    2.452847] FS:  00007f7d08b9c840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    2.452891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452928] CR2: 00007f7d08d9dc20 CR3: 00000000047b1006 CR4: 0000000000771ef0
[    2.452969] PKRU: 55555554
[    2.452982] Call Trace:
[    2.452996]  <TASK>
[    2.453014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.453036]  register_netdevice (net/core/dev.c:11488)
[    2.453061]  register_netdev (net/core/dev.c:11552)
[    2.453082]  sit_init_net (net/ipv6/sit.c:1860)
[    2.453100]  ops_init (net/core/net_namespace.c:137)
[    2.453124]  setup_net (net/core/net_namespace.c:446)
[    2.453147]  copy_net_ns (net/core/net_namespace.c:579)
[    2.453168]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.453195]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.453221]  ksys_unshare (kernel/fork.c:3243)
[    2.453242]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.453260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453310] RIP: 0033:0x7f7d08e5ebcb
[    2.453330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.453426] RSP: 002b:00007ffd014ebde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.453471] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d08e5ebcb
[    2.453516] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.453562] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.453602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd014ee010
[    2.453649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd014ee8f1
| [    2.453708] ---[ end trace 0000000000000000 ]---
| [    2.460013] ------------[ cut here ]------------
| [    2.460082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.460262] Tainted: [W]=WARN
[    2.460317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.460388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.460455] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.460603] RSP: 0018:ff42fb73c049fcc8 EFLAGS: 00010286
[    2.460667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.460745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    2.460829] RBP: 0000000000000000 R08: ff2a30ecc3328990 R09: ff2a30ecc918602c
[    2.460906] R10: ff2a30ecc9181120 R11: fefefefefefefeff R12: 0000000000000000
[    2.460984] R13: 0000000000000010 R14: ff2a30ecc9181000 R15: ff2a30ecc3127700
[    2.461064] FS:  00007f404fa3f840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    2.461143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.461215] CR2: 00007f404fc46430 CR3: 0000000009007005 CR4: 0000000000771ef0
[    2.461295] PKRU: 55555554
[    2.461343] Call Trace:
[    2.461392]  <TASK>
[    2.461440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.461498]  register_netdevice (net/core/dev.c:11488)
[    2.461562]  register_netdev (net/core/dev.c:11552)
[    2.461619]  loopback_net_init (drivers/net/loopback.c:218)
[    2.461676]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.461741]  ops_init (net/core/net_namespace.c:137)
[    2.461798]  setup_net (net/core/net_namespace.c:446)
[    2.461863]  copy_net_ns (net/core/net_namespace.c:579)
[    2.461926]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.461993]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.462060]  ksys_unshare (kernel/fork.c:3243)
[    2.462118]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.462175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.462233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.462299] RIP: 0033:0x7f404fd01bcb
[    2.462355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.462496] RSP: 002b:00007ffc8d2bfda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.462581] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f404fd01bcb
[    2.462658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.462734] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.462820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d2c1fd0
[    2.462899] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d2c38f1
| [    2.463025] ---[ end trace 0000000000000000 ]---
| [    2.463182] ------------[ cut here ]------------
| [    2.463245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.463428] Tainted: [W]=WARN
[    2.463483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.463560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.463625] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.463764] RSP: 0018:ff42fb73c049fcb0 EFLAGS: 00010286
[    2.463839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.463916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    2.463992] RBP: 0000000000000000 R08: ff2a30ecc30e3990 R09: ff2a30ecc918b030
[    2.464070] R10: ff2a30ecc9186120 R11: fefefefefefefeff R12: 0000000000000000
[    2.464148] R13: 0000000000000010 R14: ff2a30ecc9186000 R15: ff2a30ecc3127700
[    2.464228] FS:  00007f404fa3f840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    2.464305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.464374] CR2: 00007f404fc46430 CR3: 0000000009007005 CR4: 0000000000771ef0
[    2.464453] PKRU: 55555554
[    2.464501] Call Trace:
[    2.464558]  <TASK>
[    2.464606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.464663]  register_netdevice (net/core/dev.c:11488)
[    2.464721]  register_netdev (net/core/dev.c:11552)
[    2.464778]  sit_init_net (net/ipv6/sit.c:1860)
[    2.464846]  ops_init (net/core/net_namespace.c:137)
[    2.464904]  setup_net (net/core/net_namespace.c:446)
[    2.464962]  copy_net_ns (net/core/net_namespace.c:579)
[    2.465021]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.465085]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.465149]  ksys_unshare (kernel/fork.c:3243)
[    2.465213]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.465271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.465328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.465392] RIP: 0033:0x7f404fd01bcb
[    2.465449] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.465586] RSP: 002b:00007ffc8d2bfda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.465664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f404fd01bcb
[    2.465740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.465824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.465902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d2c1fd0
[    2.465980] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d2c38f1
| [    2.466106] ---[ end trace 0000000000000000 ]---
| [    2.472614] ------------[ cut here ]------------
| [    2.472657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.472764] Tainted: [W]=WARN
[    2.472784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472850] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.472941] RSP: 0018:ff42fb73c04b7cc8 EFLAGS: 00010286
[    2.472970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.473014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    2.473055] RBP: 0000000000000000 R08: ff2a30ecc3323890 R09: ff2a30ecc91b202c
[    2.473094] R10: ff2a30ecc918d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.473136] R13: 0000000000000010 R14: ff2a30ecc918d000 R15: ff2a30ecc312ab00
[    2.473180] FS:  00007f51b9754840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    2.473218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.473251] CR2: 00007f51b9960690 CR3: 0000000009093003 CR4: 0000000000771ef0
[    2.473290] PKRU: 55555554
[    2.473311] Call Trace:
[    2.473325]  <TASK>
[    2.473339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.473361]  register_netdevice (net/core/dev.c:11488)
[    2.473382]  register_netdev (net/core/dev.c:11552)
[    2.473403]  loopback_net_init (drivers/net/loopback.c:218)
[    2.473426]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.473457]  ops_init (net/core/net_namespace.c:137)
[    2.473479]  setup_net (net/core/net_namespace.c:446)
[    2.473501]  copy_net_ns (net/core/net_namespace.c:579)
[    2.473527]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.473554]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.473583]  ksys_unshare (kernel/fork.c:3243)
[    2.473612]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.473635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.473658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.473686] RIP: 0033:0x7f51b9a16bcb
[    2.473710] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.473800] RSP: 002b:00007ffe54664f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.473846] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51b9a16bcb
[    2.473889] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.473930] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.473968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe54667150
[    2.474009] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe546678f1
| [    2.474068] ---[ end trace 0000000000000000 ]---
| [    2.474135] ------------[ cut here ]------------
| [    2.474162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.474265] Tainted: [W]=WARN
[    2.474286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.474324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.474351] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.474449] RSP: 0018:ff42fb73c04b7cb0 EFLAGS: 00010286
[    2.474477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.474522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    2.474565] RBP: 0000000000000000 R08: ff2a30ecc3323790 R09: ff2a30ecc91b7030
[    2.474606] R10: ff2a30ecc91b2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474647] R13: 0000000000000010 R14: ff2a30ecc91b2000 R15: ff2a30ecc312ab00
[    2.474691] FS:  00007f51b9754840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    2.474732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.474765] CR2: 00007f51b9960690 CR3: 0000000009093003 CR4: 0000000000771ef0
[    2.474809] PKRU: 55555554
[    2.474827] Call Trace:
[    2.474845]  <TASK>
[    2.474858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.474878]  register_netdevice (net/core/dev.c:11488)
[    2.474902]  register_netdev (net/core/dev.c:11552)
[    2.474923]  sit_init_net (net/ipv6/sit.c:1860)
[    2.474946]  ops_init (net/core/net_namespace.c:137)
[    2.474968]  setup_net (net/core/net_namespace.c:446)
[    2.474989]  copy_net_ns (net/core/net_namespace.c:579)
[    2.475011]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.475039]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.475070]  ksys_unshare (kernel/fork.c:3243)
[    2.475093]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.475114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.475136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.475169] RIP: 0033:0x7f51b9a16bcb
[    2.475191] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.475287] RSP: 002b:00007ffe54664f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.475328] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51b9a16bcb
[    2.475366] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.475404] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.475444] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe54667150
[    2.475484] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe546678f1
| [    2.475548] ---[ end trace 0000000000000000 ]---
| [    2.482063] ------------[ cut here ]------------
| [    2.482098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208
| [    2.482204] Tainted: [W]=WARN
[    2.482227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.482258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.482285] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.482375] RSP: 0018:ff42fb73c04cfcc8 EFLAGS: 00010286
[    2.482404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.482447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[    2.482491] RBP: 0000000000000000 R08: ff2a30ecc3355a90 R09: ff2a30ecc908602c
[    2.482534] R10: ff2a30ecc9081120 R11: fefefefefefefeff R12: 0000000000000000
[    2.482580] R13: 0000000000000010 R14: ff2a30ecc9081000 R15: ff2a30ecc3129600
[    2.482618] FS:  00007f3fc8c31840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    2.482661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.482695] CR2: 00007f3fc8e38430 CR3: 0000000004512003 CR4: 0000000000771ef0
[    2.482736] PKRU: 55555554
[    2.482751] Call Trace:
[    2.482766]  <TASK>
[    2.482782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.482804]  register_netdevice (net/core/dev.c:11488)
[    2.482833]  register_netdev (net/core/dev.c:11552)
[    2.482853]  loopback_net_init (drivers/net/loopback.c:218)
[    2.482878]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.482905]  ops_init (net/core/net_namespace.c:137)
[    2.482932]  setup_net (net/core/net_namespace.c:446)
[    2.482952]  copy_net_ns (net/core/net_namespace.c:579)
[    2.482973]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.483000]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.483027]  ksys_unshare (kernel/fork.c:3243)
[    2.483049]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.483069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.483092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.483120] RIP: 0033:0x7f3fc8ef3bcb
[    2.483140] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.483230] RSP: 002b:00007ffcfe33d108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.483270] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3fc8ef3bcb
[    2.483310] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.483349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.483385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfe33f330
[    2.483424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfe3408f1
| [    2.483475] ---[ end trace 0000000000000000 ]---
| [    2.483582] ------------[ cut here ]------------
| [    2.483612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208
| [    2.483712] Tainted: [W]=WARN
[    2.483731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.483765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.483793] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.483886] RSP: 0018:ff42fb73c04cfcb0 EFLAGS: 00010286
[    2.483917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.483959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[    2.484000] RBP: 0000000000000000 R08: ff2a30ecc334be90 R09: ff2a30ecc9233030
[    2.484037] R10: ff2a30ecc9086120 R11: fefefefefefefeff R12: 0000000000000000
[    2.484080] R13: 0000000000000010 R14: ff2a30ecc9086000 R15: ff2a30ecc3129600
[    2.484120] FS:  00007f3fc8c31840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    2.484164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.484199] CR2: 00007f3fc8e38430 CR3: 0000000004512003 CR4: 0000000000771ef0
[    2.484238] PKRU: 55555554
[    2.484254] Call Trace:
[    2.484272]  <TASK>
[    2.484284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.484305]  register_netdevice (net/core/dev.c:11488)
[    2.484327]  register_netdev (net/core/dev.c:11552)
[    2.484347]  sit_init_net (net/ipv6/sit.c:1860)
[    2.484371]  ops_init (net/core/net_namespace.c:137)
[    2.484393]  setup_net (net/core/net_namespace.c:446)
[    2.484416]  copy_net_ns (net/core/net_namespace.c:579)
[    2.484437]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.484467]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.484497]  ksys_unshare (kernel/fork.c:3243)
[    2.484521]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.484546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.484569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.484597] RIP: 0033:0x7f3fc8ef3bcb
[    2.484617] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.484715] RSP: 002b:00007ffcfe33d108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.484757] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3fc8ef3bcb
[    2.484809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.484849] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.484892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfe33f330
[    2.484931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfe3408f1
| [    2.484987] ---[ end trace 0000000000000000 ]---
| [    6.048878] ------------[ cut here ]------------
| [    6.048973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/267
| [    6.049163] Tainted: [W]=WARN
[    6.049218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.049287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.049352] 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
[    6.049495] RSP: 0018:ff42fb73c05b7680 EFLAGS: 00010286
[    6.049570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.049648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30dce00
[    6.049724] RBP: 0000000000000000 R08: ff2a30ecc31de510 R09: ff2a30ecc9235030
[    6.049800] R10: ff2a30ecc9189120 R11: fefefefefefefeff R12: 0000000000000000
[    6.049887] R13: 0000000000000010 R14: ff2a30ecc9189000 R15: ff2a30ecc30dce00
[    6.049971] FS:  00007f57cfd6e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.050053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.050126] CR2: 000000000042ebe0 CR3: 0000000002ff7006 CR4: 0000000000771ef0
[    6.050209] PKRU: 55555554
[    6.050258] Call Trace:
[    6.050309]  <TASK>
[    6.050358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.050415]  __dev_notify_flags (net/core/dev.c:9787)
[    6.050474]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.050539]  veth_newlink (drivers/net/veth.c:1871)
[    6.050600]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.050659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.050723]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.050788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.050849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.050907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.050965]  ___sys_sendmsg (net/socket.c:2752)
[    6.051022]  __sys_sendmsg (net/socket.c:2784)
[    6.051079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.051140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.051204] RIP: 0033:0x7f57cffa808e
[    6.051261] 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
[    6.051399] RSP: 002b:00007ffd81605b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.051488] RAX: ffffffffffffffda RBX: 00007ffd81606308 RCX: 00007f57cffa808e
[    6.051571] RDX: 0000000000000000 RSI: 00007ffd81605c10 RDI: 0000000000000005
[    6.051650] RBP: 00007ffd81605b70 R08: 0000000000000000 R09: 0000000000000000
[    6.051729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.051807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd816062d0
| [    6.051940] ---[ end trace 0000000000000000 ]---
| [    6.052196] ------------[ cut here ]------------
| [    6.052261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/267
| [    6.052444] Tainted: [W]=WARN
[    6.052499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.052578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.052642] 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
[    6.052778] RSP: 0018:ff42fb73c05b7900 EFLAGS: 00010286
[    6.052849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.052925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30dce00
[    6.053002] RBP: 0000000000000000 R08: ff2a30ecc30ccc50 R09: ff2a30ecc919a030
[    6.053078] R10: ff2a30ecc918a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.053155] R13: 0000000000000010 R14: ff2a30ecc918a000 R15: ff2a30ecc30dce00
[    6.053236] FS:  00007f57cfd6e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.053314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.053385] CR2: 000000000042ebe0 CR3: 0000000002ff7006 CR4: 0000000000771ef0
[    6.053466] PKRU: 55555554
[    6.053514] Call Trace:
[    6.053567]  <TASK>
[    6.053616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.053674]  __dev_notify_flags (net/core/dev.c:9787)
[    6.053731]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.053789]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.053859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.053927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.053988]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.054045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.054104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.054161]  ___sys_sendmsg (net/socket.c:2752)
[    6.054219]  __sys_sendmsg (net/socket.c:2784)
[    6.054283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.054339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.054404] RIP: 0033:0x7f57cffa808e
[    6.054461] 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
[    6.054601] RSP: 002b:00007ffd81605b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.054681] RAX: ffffffffffffffda RBX: 00007ffd81606308 RCX: 00007f57cffa808e
[    6.054758] RDX: 0000000000000000 RSI: 00007ffd81605c10 RDI: 0000000000000005
[    6.054843] RBP: 00007ffd81605b70 R08: 0000000000000000 R09: 0000000000000000
[    6.054921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.054998] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd816062d0
| [    6.055302] ip (267) used greatest stack depth: 11392 bytes left
| [    6.064592] ------------[ cut here ]------------
| [    6.064639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/272
| [    6.064759] Tainted: [W]=WARN
[    6.064781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.064827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.064859] 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
[    6.064955] RSP: 0018:ff42fb73c05e77b0 EFLAGS: 00010286
[    6.064985] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.065029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.065072] RBP: 0000000000000000 R08: ff2a30ecc30ccc50 R09: ff2a30ecc91b7030
[    6.065114] R10: ff2a30ecc918a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.065154] R13: 0000000000000010 R14: ff2a30ecc918a000 R15: ff2a30ecc312ab00
[    6.065208] FS:  00007f4452307840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.065252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.065286] CR2: 0000000022acd988 CR3: 0000000003214004 CR4: 0000000000771ef0
[    6.065334] PKRU: 55555554
[    6.065348] Call Trace:
[    6.065362]  <TASK>
[    6.065377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.065401]  __dev_notify_flags (net/core/dev.c:9787)
[    6.065424]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.065446]  netif_change_flags (net/core/dev.c:9820)
[    6.065466]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.065490]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.065526]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.065549]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.065571]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.065590]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.065622]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.065645]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.065669]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.065696]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.065719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.065745]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.065770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.065793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.065819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.065838]  ___sys_sendmsg (net/socket.c:2752)
[    6.065860]  __sys_sendmsg (net/socket.c:2784)
[    6.065882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.065904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.065932] RIP: 0033:0x7f445254108e
[    6.065953] 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
[    6.066051] RSP: 002b:00007ffd743f4820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.066093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f445254108e
[    6.066134] RDX: 0000000000000000 RSI: 00007ffd743f48d0 RDI: 0000000000000005
[    6.066173] RBP: 00007ffd743f4830 R08: 0000000000000000 R09: 0000000000000000
[    6.066214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.066253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd743f4fa0
| [    6.066312] ---[ end trace 0000000000000000 ]---
| [    6.075556] ------------[ cut here ]------------
| [    6.075601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/275
| [    6.075710] Tainted: [W]=WARN
[    6.075733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.075769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.075801] 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
[    6.075902] RSP: 0018:ff42fb73c05ff7b0 EFLAGS: 00010286
[    6.075935] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.075979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.076020] RBP: 0000000000000000 R08: ff2a30ecc31de510 R09: ff2a30ecc91b7030
[    6.076060] R10: ff2a30ecc9189120 R11: fefefefefefefeff R12: 0000000000000000
[    6.076100] R13: 0000000000000010 R14: ff2a30ecc9189000 R15: ff2a30ecc312ab00
[    6.076143] FS:  00007f643ef80840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.076187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.076220] CR2: 00007f643f2501a0 CR3: 0000000003005003 CR4: 0000000000771ef0
[    6.076265] PKRU: 55555554
[    6.076279] Call Trace:
[    6.076295]  <TASK>
[    6.076310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.076329]  __dev_notify_flags (net/core/dev.c:9787)
[    6.076353]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.076381]  netif_change_flags (net/core/dev.c:9820)
[    6.076402]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.076422]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.076451]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.076477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.076501]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.076527]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.076557]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.076579]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.076603]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.076633]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.076657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.076688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.076713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.076739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.076763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.076785]  ___sys_sendmsg (net/socket.c:2752)
[    6.076808]  __sys_sendmsg (net/socket.c:2784)
[    6.076830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.076856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.076884] RIP: 0033:0x7f643f1ba08e
[    6.076906] 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
[    6.077010] RSP: 002b:00007ffdb9895800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.077054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f643f1ba08e
[    6.077095] RDX: 0000000000000000 RSI: 00007ffdb98958b0 RDI: 0000000000000005
[    6.077138] RBP: 00007ffdb9895810 R08: 0000000000000000 R09: 0000000000000000
[    6.077177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.077223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb9895f80
| [    6.077283] ---[ end trace 0000000000000000 ]---
| [    6.077362] ------------[ cut here ]------------
| [    6.077389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.077510] Tainted: [W]=WARN
[    6.077533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.077569] Workqueue: events_unbound linkwatch_event
[    6.077601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.077634] 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
[    6.077725] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.077754] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.077796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.077841] RBP: 0000000000000000 R08: ff2a30ecc30ccc50 R09: ff2a30ecc91b7030
[    6.077882] R10: ff2a30ecc918a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.077927] R13: 0000000000000010 R14: ff2a30ecc918a000 R15: ff2a30ecc312ac00
[    6.077970] FS:  0000000000000000(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.078015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.078051] CR2: 00007f643f2501a0 CR3: 0000000003005003 CR4: 0000000000771ef0
[    6.078093] PKRU: 55555554
[    6.078108] Call Trace:
[    6.078126]  <TASK>
[    6.078143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.078164]  netif_state_change (net/core/dev.c:1605)
[    6.078189]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.078214]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.078242]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.078261]  process_one_work (kernel/workqueue.c:3314)
[    6.078284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.078306]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.078325]  kthread (kernel/kthread.c:436)
[    6.078345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.078370]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.078392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.078411]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.078449] ---[ end trace 0000000000000000 ]---
| [    6.081678] ------------[ cut here ]------------
| [    6.081720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [    6.081836] Tainted: [W]=WARN
[    6.081858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.081894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.081926] 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
[    6.082025] RSP: 0018:ff42fb73c0607680 EFLAGS: 00010286
[    6.082054] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.082098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.082144] RBP: 0000000000000000 R08: ff2a30ecc31def90 R09: ff2a30ecc919e030
[    6.082192] R10: ff2a30ecc91b6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.082234] R13: 0000000000000010 R14: ff2a30ecc91b6000 R15: ff2a30ecc312ac00
[    6.082280] FS:  00007f6cc96f1840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.082324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.082363] CR2: 000000000042ebe0 CR3: 0000000001d4a005 CR4: 0000000000771ef0
[    6.082407] PKRU: 55555554
[    6.082422] Call Trace:
[    6.082438]  <TASK>
[    6.082453]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.082475]  __dev_notify_flags (net/core/dev.c:9787)
[    6.082495]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.082525]  ? 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))
[    6.082551]  veth_newlink (drivers/net/veth.c:1871)
[    6.082578]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.082600]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.082624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.082648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.082670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.082690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.082712]  ___sys_sendmsg (net/socket.c:2752)
[    6.082737]  __sys_sendmsg (net/socket.c:2784)
[    6.082760]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.082782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.082812] RIP: 0033:0x7f6cc992b08e
[    6.082841] 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
[    6.082945] RSP: 002b:00007ffcd0fafb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.082988] RAX: ffffffffffffffda RBX: 00007ffcd0fb0328 RCX: 00007f6cc992b08e
[    6.083031] RDX: 0000000000000000 RSI: 00007ffcd0fafc30 RDI: 0000000000000005
[    6.083073] RBP: 00007ffcd0fafb90 R08: 0000000000000000 R09: 0000000000000000
[    6.083116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.083152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0fb02f0
| [    6.083210] ---[ end trace 0000000000000000 ]---
| [    6.083334] ------------[ cut here ]------------
| [    6.083364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [    6.083471] Tainted: [W]=WARN
[    6.083493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.083533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.083562] 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
[    6.083662] RSP: 0018:ff42fb73c0607900 EFLAGS: 00010286
[    6.083690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.083736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.083777] RBP: 0000000000000000 R08: ff2a30ecc1d40310 R09: ff2a30ecc91c3030
[    6.083823] R10: ff2a30ecc91b7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.083865] R13: 0000000000000010 R14: ff2a30ecc91b7000 R15: ff2a30ecc312ac00
[    6.083907] FS:  00007f6cc96f1840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.083950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.083985] CR2: 000000000042ebe0 CR3: 0000000001d4a005 CR4: 0000000000771ef0
[    6.084030] PKRU: 55555554
[    6.084044] Call Trace:
[    6.084055]  <TASK>
[    6.084070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.084092]  __dev_notify_flags (net/core/dev.c:9787)
[    6.084110]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.084132]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.084153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.084183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.084209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.084232]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.084255]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.084278]  ___sys_sendmsg (net/socket.c:2752)
[    6.084300]  __sys_sendmsg (net/socket.c:2784)
[    6.084324]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.084347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.084379] RIP: 0033:0x7f6cc992b08e
[    6.084401] 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
[    6.084500] RSP: 002b:00007ffcd0fafb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.084543] RAX: ffffffffffffffda RBX: 00007ffcd0fb0328 RCX: 00007f6cc992b08e
[    6.084588] RDX: 0000000000000000 RSI: 00007ffcd0fafc30 RDI: 0000000000000005
[    6.084631] RBP: 00007ffcd0fafb90 R08: 0000000000000000 R09: 0000000000000000
[    6.084676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.084722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0fb02f0
| [    6.084784] ---[ end trace 0000000000000000 ]---
| [    6.094123] ------------[ cut here ]------------
| [    6.094157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    6.094266] Tainted: [W]=WARN
[    6.094289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.094322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.094352] 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
[    6.094445] RSP: 0018:ff42fb73c061f7b0 EFLAGS: 00010286
[    6.094475] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.094517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.094564] RBP: 0000000000000000 R08: ff2a30ecc1d40310 R09: ff2a30ecc91c3030
[    6.094606] R10: ff2a30ecc91b7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.094644] R13: 0000000000000010 R14: ff2a30ecc91b7000 R15: ff2a30ecc312ac00
[    6.094687] FS:  00007f5969a1d840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.094730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.094765] CR2: 000000003ac36988 CR3: 000000000a49f004 CR4: 0000000000771ef0
[    6.094805] PKRU: 55555554
[    6.094826] Call Trace:
[    6.094843]  <TASK>
[    6.094857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.094879]  __dev_notify_flags (net/core/dev.c:9787)
[    6.094903]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.094927]  netif_change_flags (net/core/dev.c:9820)
[    6.094950]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.094972]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.095002]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.095024]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.095046]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.095068]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.095098]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.095121]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.095143]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.095174]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.095195]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.095223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.095246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.095267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.095287]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.095311]  ___sys_sendmsg (net/socket.c:2752)
[    6.095333]  __sys_sendmsg (net/socket.c:2784)
[    6.095355]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.095377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.095405] RIP: 0033:0x7f5969c5708e
[    6.095427] 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
[    6.095525] RSP: 002b:00007ffd77b17910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.095567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5969c5708e
[    6.095606] RDX: 0000000000000000 RSI: 00007ffd77b179c0 RDI: 0000000000000005
[    6.095650] RBP: 00007ffd77b17920 R08: 0000000000000000 R09: 0000000000000000
[    6.095690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.095731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd77b18090
| [    6.095786] ---[ end trace 0000000000000000 ]---
| [    6.104895] ------------[ cut here ]------------
| [    6.104937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/282
| [    6.105057] Tainted: [W]=WARN
[    6.105080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.105117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.105147] 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
[    6.105243] RSP: 0018:ff42fb73c06377b0 EFLAGS: 00010286
[    6.105268] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.105314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.105357] RBP: 0000000000000000 R08: ff2a30ecc31def90 R09: ff2a30ecc9233030
[    6.105401] R10: ff2a30ecc91b6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.105446] R13: 0000000000000010 R14: ff2a30ecc91b6000 R15: ff2a30ecc30e0800
[    6.105492] FS:  00007f6384131840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.105541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.105574] CR2: 00007f63844011a0 CR3: 00000000031cf004 CR4: 0000000000771ef0
[    6.105619] PKRU: 55555554
[    6.105634] Call Trace:
[    6.105648]  <TASK>
[    6.105664]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.105687]  __dev_notify_flags (net/core/dev.c:9787)
[    6.105710]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.105732]  netif_change_flags (net/core/dev.c:9820)
[    6.105752]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.105774]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.105803]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.105829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.105850]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.105874]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.105899]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.105923]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.105945]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.105970]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.105990]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.106020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.106047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.106069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.106091]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.106114]  ___sys_sendmsg (net/socket.c:2752)
[    6.106137]  __sys_sendmsg (net/socket.c:2784)
[    6.106160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.106184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.106215] RIP: 0033:0x7f638436b08e
[    6.106236] 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
[    6.106331] RSP: 002b:00007ffcde0a3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.106374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f638436b08e
[    6.106419] RDX: 0000000000000000 RSI: 00007ffcde0a3fb0 RDI: 0000000000000005
[    6.106463] RBP: 00007ffcde0a3f10 R08: 0000000000000000 R09: 0000000000000000
[    6.106511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.106560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde0a4680
| [    6.106620] ---[ end trace 0000000000000000 ]---
| [    6.106674] ------------[ cut here ]------------
| [    6.106707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.106831] Tainted: [W]=WARN
[    6.106853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.106894] Workqueue: events_unbound linkwatch_event
[    6.106925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.106957] 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
[    6.107054] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[    6.107082] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.107117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.107163] RBP: 0000000000000000 R08: ff2a30ecc31def90 R09: ff2a30ecc91c3030
[    6.107203] R10: ff2a30ecc91b6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.107245] R13: 0000000000000010 R14: ff2a30ecc91b6000 R15: ff2a30ecc312ac00
[    6.107287] FS:  0000000000000000(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.107331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.107368] CR2: 00007ff6e1a98574 CR3: 0000000007843002 CR4: 0000000000771ef0
[    6.107411] PKRU: 55555554
[    6.107426] Call Trace:
[    6.107440]  <TASK>
[    6.107454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.107476]  netif_state_change (net/core/dev.c:1605)
[    6.107498]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.107519]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.107550]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.107572]  process_one_work (kernel/workqueue.c:3314)
[    6.107596]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.107628]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.107649]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.107673]  kthread (kernel/kthread.c:436)
[    6.107693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.107717]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.107741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.107761]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.107800] ---[ end trace 0000000000000000 ]---
| [    6.107842] ------------[ cut here ]------------
| [    6.107875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.107983] Tainted: [W]=WARN
[    6.108006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.108044] Workqueue: events_unbound linkwatch_event
[    6.108071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.108099] 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
[    6.108200] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[    6.108230] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.108270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.108313] RBP: 0000000000000000 R08: ff2a30ecc1d40310 R09: ff2a30ecc91c3030
[    6.108358] R10: ff2a30ecc91b7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.108399] R13: 0000000000000010 R14: ff2a30ecc91b7000 R15: ff2a30ecc312ac00
[    6.108446] FS:  0000000000000000(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.108489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.108551] CR2: 00007ff6e1a98574 CR3: 0000000007843002 CR4: 0000000000771ef0
[    6.108620] PKRU: 55555554
[    6.108643] Call Trace:
[    6.108658]  <TASK>
[    6.108675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.108702]  netif_state_change (net/core/dev.c:1605)
[    6.108725]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.108753]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.108786]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.108810]  process_one_work (kernel/workqueue.c:3314)
[    6.108836]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.108865]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.108888]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.108909]  kthread (kernel/kthread.c:436)
[    6.108931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.108953]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.108975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.108995]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.109030] ---[ end trace 0000000000000000 ]---
| [    6.112157] ------------[ cut here ]------------
| [    6.112198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/284
| [    6.112305] Tainted: [W]=WARN
[    6.112325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.112360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.112388] 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
[    6.112483] RSP: 0018:ff42fb73c0647680 EFLAGS: 00010286
[    6.112515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.112564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.112606] RBP: 0000000000000000 R08: ff2a30ecc324a110 R09: ff2a30ecc91c6030
[    6.112645] R10: ff2a30ecc91c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.112685] R13: 0000000000000010 R14: ff2a30ecc91c2000 R15: ff2a30ecc312ab00
[    6.112730] FS:  00007fb08b969840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.112771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.112803] CR2: 00007fb08bcd0f6d CR3: 000000000a4b7002 CR4: 0000000000771ef0
[    6.112849] PKRU: 55555554
[    6.112864] Call Trace:
[    6.112880]  <TASK>
[    6.112896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.112923]  __dev_notify_flags (net/core/dev.c:9787)
[    6.112946]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.112968]  ? 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))
[    6.112998]  veth_newlink (drivers/net/veth.c:1871)
[    6.113023]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.113045]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.113073]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.113094]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.113118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.113141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.113164]  ___sys_sendmsg (net/socket.c:2752)
[    6.113186]  __sys_sendmsg (net/socket.c:2784)
[    6.113206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.113230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.113259] RIP: 0033:0x7fb08bba308e
[    6.113279] 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
[    6.113368] RSP: 002b:00007ffe68fd2160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.113413] RAX: ffffffffffffffda RBX: 00007ffe68fd2908 RCX: 00007fb08bba308e
[    6.113454] RDX: 0000000000000000 RSI: 00007ffe68fd2210 RDI: 0000000000000005
[    6.113492] RBP: 00007ffe68fd2170 R08: 0000000000000000 R09: 0000000000000000
[    6.113542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.113587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68fd28d0
| [    6.113644] ---[ end trace 0000000000000000 ]---
| [    6.113820] ------------[ cut here ]------------
| [    6.113855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/284
| [    6.113957] Tainted: [W]=WARN
[    6.113978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.114013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.114043] 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
[    6.114140] RSP: 0018:ff42fb73c0647900 EFLAGS: 00010286
[    6.114167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.114213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.114256] RBP: 0000000000000000 R08: ff2a30ecc31de650 R09: ff2a30ecc91d3030
[    6.114295] R10: ff2a30ecc91c3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.114339] R13: 0000000000000010 R14: ff2a30ecc91c3000 R15: ff2a30ecc312ab00
[    6.114381] FS:  00007fb08b969840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.114426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.114462] CR2: 00007fb08bcd0f6d CR3: 000000000a4b7002 CR4: 0000000000771ef0
[    6.114505] PKRU: 55555554
[    6.114518] Call Trace:
[    6.114533]  <TASK>
[    6.114550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.114574]  __dev_notify_flags (net/core/dev.c:9787)
[    6.114595]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.114616]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.114640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.114670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.114696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.114718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.114742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.114767]  ___sys_sendmsg (net/socket.c:2752)
[    6.114791]  __sys_sendmsg (net/socket.c:2784)
[    6.114818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.114840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.114872] RIP: 0033:0x7fb08bba308e
[    6.114895] 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
[    6.114995] RSP: 002b:00007ffe68fd2160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.115040] RAX: ffffffffffffffda RBX: 00007ffe68fd2908 RCX: 00007fb08bba308e
[    6.115082] RDX: 0000000000000000 RSI: 00007ffe68fd2210 RDI: 0000000000000005
[    6.115123] RBP: 00007ffe68fd2170 R08: 0000000000000000 R09: 0000000000000000
[    6.115162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.115202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68fd28d0
| [    6.115258] ---[ end trace 0000000000000000 ]---
| [    6.124458] ------------[ cut here ]------------
| [    6.124497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/287
| [    6.124605] Tainted: [W]=WARN
[    6.124628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.124662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.124692] 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
[    6.124787] RSP: 0018:ff42fb73c065f7b0 EFLAGS: 00010286
[    6.124823] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.124865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.124912] RBP: 0000000000000000 R08: ff2a30ecc31de650 R09: ff2a30ecc9233030
[    6.124956] R10: ff2a30ecc91c3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.124998] R13: 0000000000000010 R14: ff2a30ecc91c3000 R15: ff2a30ecc30e0800
[    6.125040] FS:  00007fc38852b840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.125086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.125120] CR2: 0000000000e74988 CR3: 000000000a4c3006 CR4: 0000000000771ef0
[    6.125161] PKRU: 55555554
[    6.125177] Call Trace:
[    6.125192]  <TASK>
[    6.125209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.125232]  __dev_notify_flags (net/core/dev.c:9787)
[    6.125254]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.125277]  netif_change_flags (net/core/dev.c:9820)
[    6.125298]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.125326]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.125355]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.125376]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.125396]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.125423]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.125451]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.125473]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.125496]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.125529]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.125552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.125582]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.125604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.125627]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.125649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.125672]  ___sys_sendmsg (net/socket.c:2752)
[    6.125694]  __sys_sendmsg (net/socket.c:2784)
[    6.125720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.125743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.125772] RIP: 0033:0x7fc38876508e
[    6.125794] 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
[    6.125891] RSP: 002b:00007ffd62c3f750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.125934] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc38876508e
[    6.125978] RDX: 0000000000000000 RSI: 00007ffd62c3f800 RDI: 0000000000000005
[    6.126021] RBP: 00007ffd62c3f760 R08: 0000000000000000 R09: 0000000000000000
[    6.126063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.126107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd62c3fed0
| [    6.126162] ---[ end trace 0000000000000000 ]---
| [    6.135311] ------------[ cut here ]------------
| [    6.135352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/290
| [    6.135461] Tainted: [W]=WARN
[    6.135488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.135525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.135557] 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
[    6.135655] RSP: 0018:ff42fb73c06777b0 EFLAGS: 00010286
[    6.135687] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.135728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.135778] RBP: 0000000000000000 R08: ff2a30ecc324a110 R09: ff2a30ecc91d3030
[    6.135820] R10: ff2a30ecc91c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.135862] R13: 0000000000000010 R14: ff2a30ecc91c2000 R15: ff2a30ecc312ab00
[    6.135906] FS:  00007f36ee43f840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.135949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.135984] CR2: 000000001506e988 CR3: 000000000a5c5003 CR4: 0000000000771ef0
[    6.136025] PKRU: 55555554
[    6.136040] Call Trace:
[    6.136054]  <TASK>
[    6.136072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.136094]  __dev_notify_flags (net/core/dev.c:9787)
[    6.136116]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.136140]  netif_change_flags (net/core/dev.c:9820)
[    6.136165]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.136186]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.136216]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.136242]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.136268]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.136288]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.136317]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.136341]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.136365]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.136399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.136423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.136451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.136476]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.136500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.136529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.136557]  ___sys_sendmsg (net/socket.c:2752)
[    6.136582]  __sys_sendmsg (net/socket.c:2784)
[    6.136605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.136635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.136662] RIP: 0033:0x7f36ee67908e
[    6.136685] 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
[    6.136786] RSP: 002b:00007ffce20e51a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.136832] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36ee67908e
[    6.136876] RDX: 0000000000000000 RSI: 00007ffce20e5250 RDI: 0000000000000005
[    6.136917] RBP: 00007ffce20e51b0 R08: 0000000000000000 R09: 0000000000000000
[    6.136959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.136997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce20e5920
| [    6.137058] ---[ end trace 0000000000000000 ]---
| [    6.137133] ------------[ cut here ]------------
| [    6.137165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.137276] Tainted: [W]=WARN
[    6.137296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.137330] Workqueue: events_unbound linkwatch_event
[    6.137361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.137391] 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
[    6.137484] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.137512] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.137624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.137704] RBP: 0000000000000000 R08: ff2a30ecc324a110 R09: ff2a30ecc9233030
[    6.137748] R10: ff2a30ecc91c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.137792] R13: 0000000000000010 R14: ff2a30ecc91c2000 R15: ff2a30ecc30e0800
[    6.137843] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.137889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.137926] CR2: 00007fc3885f8574 CR3: 0000000007843002 CR4: 0000000000771ef0
[    6.137962] PKRU: 55555554
[    6.137977] Call Trace:
[    6.137992]  <TASK>
[    6.138006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.138030]  netif_state_change (net/core/dev.c:1605)
[    6.138054]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.138078]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.138108]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.138130]  process_one_work (kernel/workqueue.c:3314)
[    6.138152]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.138176]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.138198]  kthread (kernel/kthread.c:436)
[    6.138218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.138239]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.138261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.138282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.138319] ---[ end trace 0000000000000000 ]---
| [    6.138377] ------------[ cut here ]------------
| [    6.138408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.138531] Tainted: [W]=WARN
[    6.138554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.138587] Workqueue: events_unbound linkwatch_event
[    6.138616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.138648] 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
[    6.138747] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.138772] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.138832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.138871] RBP: 0000000000000000 R08: ff2a30ecc31de650 R09: ff2a30ecc9233030
[    6.138904] R10: ff2a30ecc91c3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.138945] R13: 0000000000000010 R14: ff2a30ecc91c3000 R15: ff2a30ecc30e0800
[    6.138995] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.139030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.139068] CR2: 00007fc3885f8574 CR3: 0000000007843002 CR4: 0000000000771ef0
[    6.139111] PKRU: 55555554
[    6.139125] Call Trace:
[    6.139139]  <TASK>
[    6.139157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.139176]  netif_state_change (net/core/dev.c:1605)
[    6.139198]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.139219]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.139244]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.139264]  process_one_work (kernel/workqueue.c:3314)
[    6.139286]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.139306]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.139325]  kthread (kernel/kthread.c:436)
[    6.139353]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.139371]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.139390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.139409]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.139446] ---[ end trace 0000000000000000 ]---
| [    6.141813] ------------[ cut here ]------------
| [    6.141862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.141975] Tainted: [W]=WARN
[    6.141995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.142032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.142060] 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
[    6.142164] RSP: 0018:ff42fb73c067f680 EFLAGS: 00010286
[    6.142193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.142236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.142278] RBP: 0000000000000000 R08: ff2a30ecc3218290 R09: ff2a30ecc91d6030
[    6.142322] R10: ff2a30ecc91d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.142362] R13: 0000000000000010 R14: ff2a30ecc91d2000 R15: ff2a30ecc312ac00
[    6.142410] FS:  00007f587219b840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.142456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.142493] CR2: 000000000042ebe0 CR3: 000000000a4e6006 CR4: 0000000000771ef0
[    6.142540] PKRU: 55555554
[    6.142555] Call Trace:
[    6.142571]  <TASK>
[    6.142585]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.142606]  __dev_notify_flags (net/core/dev.c:9787)
[    6.142630]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.142652]  ? 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))
[    6.142682]  veth_newlink (drivers/net/veth.c:1871)
[    6.142704]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.142726]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.142754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.142777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.142799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.142825]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.142847]  ___sys_sendmsg (net/socket.c:2752)
[    6.142867]  __sys_sendmsg (net/socket.c:2784)
[    6.142890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.142913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.142940] RIP: 0033:0x7f58723d508e
[    6.142960] 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
[    6.143054] RSP: 002b:00007fff363794d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.143099] RAX: ffffffffffffffda RBX: 00007fff36379c78 RCX: 00007f58723d508e
[    6.143139] RDX: 0000000000000000 RSI: 00007fff36379580 RDI: 0000000000000005
[    6.143180] RBP: 00007fff363794e0 R08: 0000000000000000 R09: 0000000000000000
[    6.143224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.143265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36379c40
| [    6.143324] ---[ end trace 0000000000000000 ]---
| [    6.143475] ------------[ cut here ]------------
| [    6.143506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.143614] Tainted: [W]=WARN
[    6.143636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.143670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.143706] 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
[    6.143808] RSP: 0018:ff42fb73c067f900 EFLAGS: 00010286
[    6.143838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.143883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.143929] RBP: 0000000000000000 R08: ff2a30ecc322bdd0 R09: ff2a30ecc91db030
[    6.143974] R10: ff2a30ecc91d3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.144015] R13: 0000000000000010 R14: ff2a30ecc91d3000 R15: ff2a30ecc312ac00
[    6.144063] FS:  00007f587219b840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.144107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.144142] CR2: 000000000042ebe0 CR3: 000000000a4e6006 CR4: 0000000000771ef0
[    6.144184] PKRU: 55555554
[    6.144198] Call Trace:
[    6.144211]  <TASK>
[    6.144224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.144247]  __dev_notify_flags (net/core/dev.c:9787)
[    6.144270]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.144295]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.144320]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.144347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.144370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.144393]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.144418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.144443]  ___sys_sendmsg (net/socket.c:2752)
[    6.144468]  __sys_sendmsg (net/socket.c:2784)
[    6.144490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.144515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.144550] RIP: 0033:0x7f58723d508e
[    6.144572] 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
[    6.144672] RSP: 002b:00007fff363794d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.144715] RAX: ffffffffffffffda RBX: 00007fff36379c78 RCX: 00007f58723d508e
[    6.144758] RDX: 0000000000000000 RSI: 00007fff36379580 RDI: 0000000000000005
[    6.144798] RBP: 00007fff363794e0 R08: 0000000000000000 R09: 0000000000000000
[    6.144839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.144881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36379c40
| [    6.144945] ---[ end trace 0000000000000000 ]---
| [    6.154309] ------------[ cut here ]------------
| [    6.154360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/294
| [    6.154481] Tainted: [W]=WARN
[    6.154505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.154550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.154582] 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
[    6.154680] RSP: 0018:ff42fb73c06977b0 EFLAGS: 00010286
[    6.154710] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.154749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.154787] RBP: 0000000000000000 R08: ff2a30ecc322bdd0 R09: ff2a30ecc9233030
[    6.154833] R10: ff2a30ecc91d3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.154877] R13: 0000000000000010 R14: ff2a30ecc91d3000 R15: ff2a30ecc30e0800
[    6.154922] FS:  00007feb229a8840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.154965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.155002] CR2: 000000001e2f5988 CR3: 000000000a5cb002 CR4: 0000000000771ef0
[    6.155047] PKRU: 55555554
[    6.155064] Call Trace:
[    6.155079]  <TASK>
[    6.155095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.155115]  __dev_notify_flags (net/core/dev.c:9787)
[    6.155138]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.155160]  netif_change_flags (net/core/dev.c:9820)
[    6.155184]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.155202]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.155232]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.155253]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.155276]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.155299]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.155328]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.155351]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.155372]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.155402]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.155425]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.155457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.155480]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.155502]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.155529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.155556]  ___sys_sendmsg (net/socket.c:2752)
[    6.155579]  __sys_sendmsg (net/socket.c:2784)
[    6.155603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.155625]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.155653] RIP: 0033:0x7feb22be208e
[    6.155676] 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
[    6.155780] RSP: 002b:00007ffcffd68bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.155818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb22be208e
[    6.155862] RDX: 0000000000000000 RSI: 00007ffcffd68c60 RDI: 0000000000000005
[    6.155905] RBP: 00007ffcffd68bc0 R08: 0000000000000000 R09: 0000000000000000
[    6.155947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.155994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffd69330
| [    6.156054] ---[ end trace 0000000000000000 ]---
| [    6.165174] ------------[ cut here ]------------
| [    6.165217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/297
| [    6.165327] Tainted: [W]=WARN
[    6.165349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.165380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.165410] 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
[    6.165518] RSP: 0018:ff42fb73c06af7b0 EFLAGS: 00010286
[    6.165551] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.165590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.165631] RBP: 0000000000000000 R08: ff2a30ecc3218290 R09: ff2a30ecc91db030
[    6.165675] R10: ff2a30ecc91d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.165715] R13: 0000000000000010 R14: ff2a30ecc91d2000 R15: ff2a30ecc312ac00
[    6.165757] FS:  00007f247f06e840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.165803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.165846] CR2: 000000002bc36988 CR3: 000000000a640001 CR4: 0000000000771ef0
[    6.165889] PKRU: 55555554
[    6.165906] Call Trace:
[    6.165920]  <TASK>
[    6.165938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.165961]  __dev_notify_flags (net/core/dev.c:9787)
[    6.165984]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.166006]  netif_change_flags (net/core/dev.c:9820)
[    6.166030]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.166053]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.166082]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.166105]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.166130]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.166157]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.166190]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.166214]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.166236]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.166263]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.166286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.166315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.166339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.166361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.166385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.166408]  ___sys_sendmsg (net/socket.c:2752)
[    6.166434]  __sys_sendmsg (net/socket.c:2784)
[    6.166458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.166485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.166516] RIP: 0033:0x7f247f2a808e
[    6.166577] 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
[    6.166699] RSP: 002b:00007ffeab005fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.166758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f247f2a808e
[    6.166809] RDX: 0000000000000000 RSI: 00007ffeab006080 RDI: 0000000000000005
[    6.166855] RBP: 00007ffeab005fe0 R08: 0000000000000000 R09: 0000000000000000
[    6.166899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.166950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab006750
| [    6.167010] ---[ end trace 0000000000000000 ]---
| [    6.167070] ------------[ cut here ]------------
| [    6.167101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.167222] Tainted: [W]=WARN
[    6.167242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.167278] Workqueue: events_unbound linkwatch_event
[    6.167303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.167332] 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
[    6.167432] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.167460] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.167503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.167559] RBP: 0000000000000000 R08: ff2a30ecc3218290 R09: ff2a30ecc9233030
[    6.167606] R10: ff2a30ecc91d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.167651] R13: 0000000000000010 R14: ff2a30ecc91d2000 R15: ff2a30ecc30e0800
[    6.167697] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.167741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.167773] CR2: 00007feb22a75574 CR3: 0000000007843003 CR4: 0000000000771ef0
[    6.167818] PKRU: 55555554
[    6.167833] Call Trace:
[    6.167846]  <TASK>
[    6.167861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.167885]  netif_state_change (net/core/dev.c:1605)
[    6.167906]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.167928]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.167958]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.167981]  process_one_work (kernel/workqueue.c:3314)
[    6.168004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.168028]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.168050]  kthread (kernel/kthread.c:436)
[    6.168070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.168092]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.168114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.168136]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.168172] ---[ end trace 0000000000000000 ]---
| [    6.168210] ------------[ cut here ]------------
| [    6.168238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.168365] Tainted: [W]=WARN
[    6.168405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.168438] Workqueue: events_unbound linkwatch_event
[    6.168466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.168497] 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
[    6.168626] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.168657] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.168702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.168756] RBP: 0000000000000000 R08: ff2a30ecc322bdd0 R09: ff2a30ecc9233030
[    6.168800] R10: ff2a30ecc91d3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.168851] R13: 0000000000000010 R14: ff2a30ecc91d3000 R15: ff2a30ecc30e0800
[    6.168897] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.168939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.168974] CR2: 00007feb22a75574 CR3: 0000000007843003 CR4: 0000000000771ef0
[    6.169014] PKRU: 55555554
[    6.169027] Call Trace:
[    6.169042]  <TASK>
[    6.169056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.169077]  netif_state_change (net/core/dev.c:1605)
[    6.169101]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.169126]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.169156]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.169176]  process_one_work (kernel/workqueue.c:3314)
[    6.169204]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.169225]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.169250]  kthread (kernel/kthread.c:436)
[    6.169270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.169295]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.169319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.169345]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.169382] ---[ end trace 0000000000000000 ]---
| [    6.171690] ------------[ cut here ]------------
| [    6.171734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298
| [    6.171849] Tainted: [W]=WARN
[    6.171871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.171909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.171939] 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
[    6.172043] RSP: 0018:ff42fb73c06b7680 EFLAGS: 00010286
[    6.172075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.172121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.172162] RBP: 0000000000000000 R08: ff2a30ecc31dea50 R09: ff2a30ecc91de030
[    6.172204] R10: ff2a30ecc91da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.172245] R13: 0000000000000010 R14: ff2a30ecc91da000 R15: ff2a30ecc312ab00
[    6.172289] FS:  00007f5a9ed68840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.172335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.172372] CR2: 000000000042ebe0 CR3: 000000000a574003 CR4: 0000000000771ef0
[    6.172414] PKRU: 55555554
[    6.172429] Call Trace:
[    6.172445]  <TASK>
[    6.172458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.172481]  __dev_notify_flags (net/core/dev.c:9787)
[    6.172502]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.172525]  ? 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))
[    6.172557]  veth_newlink (drivers/net/veth.c:1871)
[    6.172578]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.172599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.172629]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.172652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.172676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.172700]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.172724]  ___sys_sendmsg (net/socket.c:2752)
[    6.172747]  __sys_sendmsg (net/socket.c:2784)
[    6.172769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.172794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.172826] RIP: 0033:0x7f5a9efa208e
[    6.172849] 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
[    6.172952] RSP: 002b:00007ffe0af7b270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.172999] RAX: ffffffffffffffda RBX: 00007ffe0af7ba18 RCX: 00007f5a9efa208e
[    6.173045] RDX: 0000000000000000 RSI: 00007ffe0af7b320 RDI: 0000000000000005
[    6.173089] RBP: 00007ffe0af7b280 R08: 0000000000000000 R09: 0000000000000000
[    6.173131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.173175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0af7b9e0
| [    6.173231] ---[ end trace 0000000000000000 ]---
| [    6.173366] ------------[ cut here ]------------
| [    6.173395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298
| [    6.173501] Tainted: [W]=WARN
[    6.173529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.173565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.173593] 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
[    6.173689] RSP: 0018:ff42fb73c06b7900 EFLAGS: 00010286
[    6.173720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.173762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.173804] RBP: 0000000000000000 R08: ff2a30ecc324a8d0 R09: ff2a30ecc91e3030
[    6.173851] R10: ff2a30ecc91db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.173890] R13: 0000000000000010 R14: ff2a30ecc91db000 R15: ff2a30ecc312ab00
[    6.173933] FS:  00007f5a9ed68840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.173977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.174011] CR2: 000000000042ebe0 CR3: 000000000a574003 CR4: 0000000000771ef0
[    6.174051] PKRU: 55555554
[    6.174065] Call Trace:
[    6.174079]  <TASK>
[    6.174094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.174116]  __dev_notify_flags (net/core/dev.c:9787)
[    6.174135]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.174156]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.174178]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.174205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.174230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.174255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.174278]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.174299]  ___sys_sendmsg (net/socket.c:2752)
[    6.174325]  __sys_sendmsg (net/socket.c:2784)
[    6.174348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.174369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.174398] RIP: 0033:0x7f5a9efa208e
[    6.174418] 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
[    6.174515] RSP: 002b:00007ffe0af7b270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.174562] RAX: ffffffffffffffda RBX: 00007ffe0af7ba18 RCX: 00007f5a9efa208e
[    6.174605] RDX: 0000000000000000 RSI: 00007ffe0af7b320 RDI: 0000000000000005
[    6.174646] RBP: 00007ffe0af7b280 R08: 0000000000000000 R09: 0000000000000000
[    6.174691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.174737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0af7b9e0
| [    6.174792] ---[ end trace 0000000000000000 ]---
| [    6.184047] ------------[ cut here ]------------
| [    6.184091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [    6.184202] Tainted: [W]=WARN
[    6.184223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.184258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.184286] 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
[    6.184387] RSP: 0018:ff42fb73c06cf7b0 EFLAGS: 00010286
[    6.184419] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.184462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.184503] RBP: 0000000000000000 R08: ff2a30ecc324a8d0 R09: ff2a30ecc9233030
[    6.184553] R10: ff2a30ecc91db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.184601] R13: 0000000000000010 R14: ff2a30ecc91db000 R15: ff2a30ecc30e0800
[    6.184645] FS:  00007f507849c840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.184690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.184725] CR2: 0000000017c41988 CR3: 000000000a5e7005 CR4: 0000000000771ef0
[    6.184769] PKRU: 55555554
[    6.184782] Call Trace:
[    6.184797]  <TASK>
[    6.184810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.184836]  __dev_notify_flags (net/core/dev.c:9787)
[    6.184865]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.184888]  netif_change_flags (net/core/dev.c:9820)
[    6.184909]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.184931]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.184960]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.184979]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.185002]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.185025]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.185058]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.185082]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.185105]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.185134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.185156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.185184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.185204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.185225]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.185247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.185270]  ___sys_sendmsg (net/socket.c:2752)
[    6.185293]  __sys_sendmsg (net/socket.c:2784)
[    6.185312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.185335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.185365] RIP: 0033:0x7f50786d608e
[    6.185387] 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
[    6.185481] RSP: 002b:00007ffdbce07c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.185515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50786d608e
[    6.185564] RDX: 0000000000000000 RSI: 00007ffdbce07d30 RDI: 0000000000000005
[    6.185601] RBP: 00007ffdbce07c90 R08: 0000000000000000 R09: 0000000000000000
[    6.185639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.185681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbce08400
| [    6.185739] ---[ end trace 0000000000000000 ]---
| [    6.194796] ------------[ cut here ]------------
| [    6.194845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/304
| [    6.194963] Tainted: [W]=WARN
[    6.194984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.195019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.195045] 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
[    6.195169] RSP: 0018:ff42fb73c06e77b0 EFLAGS: 00010286
[    6.195204] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.195245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ab00
[    6.195290] RBP: 0000000000000000 R08: ff2a30ecc31dea50 R09: ff2a30ecc91e3030
[    6.195332] R10: ff2a30ecc91da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.195376] R13: 0000000000000010 R14: ff2a30ecc91da000 R15: ff2a30ecc312ab00
[    6.195422] FS:  00007f6299dd6840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.195466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.195508] CR2: 0000000028af9988 CR3: 000000000a699004 CR4: 0000000000771ef0
[    6.195554] PKRU: 55555554
[    6.195570] Call Trace:
[    6.195586]  <TASK>
[    6.195601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.195623]  __dev_notify_flags (net/core/dev.c:9787)
[    6.195643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.195666]  netif_change_flags (net/core/dev.c:9820)
[    6.195688]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.195712]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.195743]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.195766]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.195790]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.195818]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.195847]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.195871]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.195894]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.195922]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.195947]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.195977]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.195998]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.196017]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.196041]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.196066]  ___sys_sendmsg (net/socket.c:2752)
[    6.196086]  __sys_sendmsg (net/socket.c:2784)
[    6.196106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.196128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.196157] RIP: 0033:0x7f629a01008e
[    6.196179] 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
[    6.196274] RSP: 002b:00007fff90473d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.196314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f629a01008e
[    6.196357] RDX: 0000000000000000 RSI: 00007fff90473e40 RDI: 0000000000000005
[    6.196400] RBP: 00007fff90473da0 R08: 0000000000000000 R09: 0000000000000000
[    6.196446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.196493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90474510
| [    6.196558] ---[ end trace 0000000000000000 ]---
| [    6.196616] ------------[ cut here ]------------
| [    6.196642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.196748] Tainted: [W]=WARN
[    6.196769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.196805] Workqueue: events_unbound linkwatch_event
[    6.196841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.196874] 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
[    6.196978] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.197008] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.197053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.197096] RBP: 0000000000000000 R08: ff2a30ecc31dea50 R09: ff2a30ecc91e3030
[    6.197137] R10: ff2a30ecc91da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.197185] R13: 0000000000000010 R14: ff2a30ecc91da000 R15: ff2a30ecc312ac00
[    6.197234] FS:  0000000000000000(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.197276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.197312] CR2: 0000000028af9988 CR3: 000000000a699004 CR4: 0000000000771ef0
[    6.197355] PKRU: 55555554
[    6.197368] Call Trace:
[    6.197383]  <TASK>
[    6.197395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.197417]  netif_state_change (net/core/dev.c:1605)
[    6.197440]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.197462]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.197492]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.197514]  process_one_work (kernel/workqueue.c:3314)
[    6.197560]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.197582]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.197605]  kthread (kernel/kthread.c:436)
[    6.197629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.197650]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.197672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.197692]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.197729] ---[ end trace 0000000000000000 ]---
| [    6.197768] ------------[ cut here ]------------
| [    6.197795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.197912] Tainted: [W]=WARN
[    6.197935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.197973] Workqueue: events_unbound linkwatch_event
[    6.197998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.198027] 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
[    6.198129] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[    6.198161] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.198202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ac00
[    6.198243] RBP: 0000000000000000 R08: ff2a30ecc324a8d0 R09: ff2a30ecc91e3030
[    6.198287] R10: ff2a30ecc91db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.198330] R13: 0000000000000010 R14: ff2a30ecc91db000 R15: ff2a30ecc312ac00
[    6.198375] FS:  0000000000000000(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.198418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.198451] CR2: 0000000028af9988 CR3: 000000000a699004 CR4: 0000000000771ef0
[    6.198496] PKRU: 55555554
[    6.198511] Call Trace:
[    6.198528]  <TASK>
[    6.198541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.198563]  netif_state_change (net/core/dev.c:1605)
[    6.198587]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.198609]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.198641]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.198666]  process_one_work (kernel/workqueue.c:3314)
[    6.198688]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.198715]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.198734]  kthread (kernel/kthread.c:436)
[    6.198759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.198785]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.198807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.198831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.198873] ---[ end trace 0000000000000000 ]---
| [    6.202070] ------------[ cut here ]------------
| [    6.202130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.202320] Tainted: [W]=WARN
[    6.202383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.202455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.202533] 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
[    6.202667] RSP: 0018:ff42fb73c06ef680 EFLAGS: 00010286
[    6.202729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.202810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    6.202895] RBP: 0000000000000000 R08: ff2a30ecc334ea90 R09: ff2a30ecc91e5030
[    6.202977] R10: ff2a30ecc9199120 R11: fefefefefefefeff R12: 0000000000000000
[    6.203058] R13: 0000000000000010 R14: ff2a30ecc9199000 R15: ff2a30ecc3127700
[    6.203145] FS:  00007f67bea20840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.203220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.203290] CR2: 000000000042ebe0 CR3: 000000000a5de006 CR4: 0000000000771ef0
[    6.203373] PKRU: 55555554
[    6.203426] Call Trace:
[    6.203477]  <TASK>
[    6.203534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.203598]  __dev_notify_flags (net/core/dev.c:9787)
[    6.203662]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.203726]  ? 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))
[    6.203795]  veth_newlink (drivers/net/veth.c:1871)
[    6.203875]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.203937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.204007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.204072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.204142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.204206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.204271]  ___sys_sendmsg (net/socket.c:2752)
[    6.204336]  __sys_sendmsg (net/socket.c:2784)
[    6.204400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.204465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.204543] RIP: 0033:0x7f67bec5a08e
[    6.204607] 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
[    6.204735] RSP: 002b:00007ffcec6f3c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.204828] RAX: ffffffffffffffda RBX: 00007ffcec6f4438 RCX: 00007f67bec5a08e
[    6.204908] RDX: 0000000000000000 RSI: 00007ffcec6f3d40 RDI: 0000000000000005
[    6.204990] RBP: 00007ffcec6f3ca0 R08: 0000000000000000 R09: 0000000000000000
[    6.205064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.205144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec6f4400
| [    6.205274] ---[ end trace 0000000000000000 ]---
| [    6.205493] ------------[ cut here ]------------
| [    6.205566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.205742] Tainted: [W]=WARN
[    6.205803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.205876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.205940] 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
[    6.206074] RSP: 0018:ff42fb73c06ef900 EFLAGS: 00010286
[    6.206146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.206228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    6.206309] RBP: 0000000000000000 R08: ff2a30ecc32431d0 R09: ff2a30ecc91a2030
[    6.206390] R10: ff2a30ecc919a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.206469] R13: 0000000000000010 R14: ff2a30ecc919a000 R15: ff2a30ecc3127700
[    6.206578] FS:  00007f67bea20840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.206660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.206732] CR2: 000000000042ebe0 CR3: 000000000a5de006 CR4: 0000000000771ef0
[    6.206819] PKRU: 55555554
[    6.206874] Call Trace:
[    6.206926]  <TASK>
[    6.206976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.207041]  __dev_notify_flags (net/core/dev.c:9787)
[    6.207102]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.207165]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.207230]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.207300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.207364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.207428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.207492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.207559]  ___sys_sendmsg (net/socket.c:2752)
[    6.207623]  __sys_sendmsg (net/socket.c:2784)
[    6.207684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.207746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.207821] RIP: 0033:0x7f67bec5a08e
[    6.207876] 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
[    6.208006] RSP: 002b:00007ffcec6f3c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.208086] RAX: ffffffffffffffda RBX: 00007ffcec6f4438 RCX: 00007f67bec5a08e
[    6.208163] RDX: 0000000000000000 RSI: 00007ffcec6f3d40 RDI: 0000000000000005
[    6.208243] RBP: 00007ffcec6f3ca0 R08: 0000000000000000 R09: 0000000000000000
[    6.208324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.208406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec6f4400
| [    6.208545] ---[ end trace 0000000000000000 ]---
| [    6.217768] ------------[ cut here ]------------
| [    6.217837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/308
| [    6.218017] Tainted: [W]=WARN
[    6.218074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.218147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.218215] 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
[    6.218352] RSP: 0018:ff42fb73c07077b0 EFLAGS: 00010286
[    6.218422] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.218497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    6.218583] RBP: 0000000000000000 R08: ff2a30ecc32431d0 R09: ff2a30ecc91a2030
[    6.218656] R10: ff2a30ecc919a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.218734] R13: 0000000000000010 R14: ff2a30ecc919a000 R15: ff2a30ecc3127700
[    6.218824] FS:  00007f0a91b5f840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.218906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.218984] CR2: 0000000017d23988 CR3: 000000001248b005 CR4: 0000000000771ef0
[    6.219069] PKRU: 55555554
[    6.219121] Call Trace:
[    6.219174]  <TASK>
[    6.219225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.219290]  __dev_notify_flags (net/core/dev.c:9787)
[    6.219354]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.219414]  netif_change_flags (net/core/dev.c:9820)
[    6.219480]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.219547]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.219618]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.219678]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.219740]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.219800]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.219876]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.219937]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.219998]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.220068]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.220133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.220200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.220266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.220327]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.220392]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.220456]  ___sys_sendmsg (net/socket.c:2752)
[    6.220530]  __sys_sendmsg (net/socket.c:2784)
[    6.220595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.220660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.220727] RIP: 0033:0x7f0a91d9908e
[    6.220784] 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
[    6.220923] RSP: 002b:00007fff934414a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.221005] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a91d9908e
[    6.221088] RDX: 0000000000000000 RSI: 00007fff93441550 RDI: 0000000000000005
[    6.221170] RBP: 00007fff934414b0 R08: 0000000000000000 R09: 0000000000000000
[    6.221250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.221332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93441c20
| [    6.221464] ---[ end trace 0000000000000000 ]---
| [    6.230691] ------------[ cut here ]------------
| [    6.230752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/311
| [    6.230943] Tainted: [W]=WARN
[    6.231002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.231078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.231148] 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
[    6.231277] RSP: 0018:ff42fb73c071f7b0 EFLAGS: 00010286
[    6.231347] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.231429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127700
[    6.231511] RBP: 0000000000000000 R08: ff2a30ecc334ea90 R09: ff2a30ecc91a2030
[    6.231595] R10: ff2a30ecc9199120 R11: fefefefefefefeff R12: 0000000000000000
[    6.231677] R13: 0000000000000010 R14: ff2a30ecc9199000 R15: ff2a30ecc3127700
[    6.231758] FS:  00007f5e22746840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.231848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.231922] CR2: 0000000011a01988 CR3: 000000000a6e2001 CR4: 0000000000771ef0
[    6.232002] PKRU: 55555554
[    6.232051] Call Trace:
[    6.232104]  <TASK>
[    6.232156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.232217]  __dev_notify_flags (net/core/dev.c:9787)
[    6.232280]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.232344]  netif_change_flags (net/core/dev.c:9820)
[    6.232406]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.232470]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.232546]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.232612]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.232676]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.232746]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.232822]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.232882]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.232946]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.233017]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.233080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.233151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.233210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.233275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.233336]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.233401]  ___sys_sendmsg (net/socket.c:2752)
[    6.233465]  __sys_sendmsg (net/socket.c:2784)
[    6.233531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.233597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.233668] RIP: 0033:0x7f5e2298008e
[    6.233732] 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
[    6.233875] RSP: 002b:00007ffe1026ecf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.233954] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e2298008e
[    6.234037] RDX: 0000000000000000 RSI: 00007ffe1026eda0 RDI: 0000000000000005
[    6.234119] RBP: 00007ffe1026ed00 R08: 0000000000000000 R09: 0000000000000000
[    6.234197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.234279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1026f470
| [    6.234410] ---[ end trace 0000000000000000 ]---
| [    6.234516] ------------[ cut here ]------------
| [    6.234550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    6.234669] Tainted: [W]=WARN
[    6.234693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.234727] Workqueue: events_unbound linkwatch_event
[    6.234759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.234793] 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
[    6.234893] RSP: 0018:ff42fb73c015bd50 EFLAGS: 00010286
[    6.234924] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.234967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.235007] RBP: 0000000000000000 R08: ff2a30ecc334ea90 R09: ff2a30ecc9233030
[    6.235047] R10: ff2a30ecc9199120 R11: fefefefefefefeff R12: 0000000000000000
[    6.235090] R13: 0000000000000010 R14: ff2a30ecc9199000 R15: ff2a30ecc30e0800
[    6.235136] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.235179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.235216] CR2: 00007f5dc29cc574 CR3: 0000000007843004 CR4: 0000000000771ef0
[    6.235262] PKRU: 55555554
[    6.235276] Call Trace:
[    6.235290]  <TASK>
[    6.235308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.235336]  netif_state_change (net/core/dev.c:1605)
[    6.235361]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.235383]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.235411]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.235435]  process_one_work (kernel/workqueue.c:3314)
[    6.235460]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.235484]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.235507]  kthread (kernel/kthread.c:436)
[    6.235535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.235557]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.235582]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.235603]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.235643] ---[ end trace 0000000000000000 ]---
| [    6.235710] ------------[ cut here ]------------
| [    6.235737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    6.235856] Tainted: [W]=WARN
[    6.235879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.235917] Workqueue: events_unbound linkwatch_event
[    6.235947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.235978] 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
[    6.236073] RSP: 0018:ff42fb73c015bd50 EFLAGS: 00010286
[    6.236100] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.236141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.236183] RBP: 0000000000000000 R08: ff2a30ecc32431d0 R09: ff2a30ecc9233030
[    6.236232] R10: ff2a30ecc919a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.236276] R13: 0000000000000010 R14: ff2a30ecc919a000 R15: ff2a30ecc30e0800
[    6.236323] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.236368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236403] CR2: 00007f5dc29cc574 CR3: 0000000007843004 CR4: 0000000000771ef0
[    6.236444] PKRU: 55555554
[    6.236458] Call Trace:
[    6.236472]  <TASK>
[    6.236487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236508]  netif_state_change (net/core/dev.c:1605)
[    6.236535]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.236561]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.236592]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.236615]  process_one_work (kernel/workqueue.c:3314)
[    6.236641]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.236664]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.236685]  kthread (kernel/kthread.c:436)
[    6.236709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.236731]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.236755]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.236780]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.236823] ---[ end trace 0000000000000000 ]---
| [    6.244154] ------------[ cut here ]------------
| [    6.244187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/312
| [    6.244300] Tainted: [W]=WARN
[    6.244323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.244368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.244399] 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
[    6.244493] RSP: 0018:ff42fb73c0727900 EFLAGS: 00010286
[    6.244527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.244569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc303e600
[    6.244607] RBP: 0000000000000000 R08: ff2a30ecc322b990 R09: ff2a30ecc91e0030
[    6.244656] R10: ff2a30ecc91e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.244699] R13: 0000000000000010 R14: ff2a30ecc91e3000 R15: ff2a30ecc303e600
[    6.244744] FS:  00007f7fc9f1eec0(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.244787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.244830] CR2: 00007f7fca27f004 CR3: 0000000012485004 CR4: 0000000000771ef0
[    6.244874] PKRU: 55555554
[    6.244892] Call Trace:
[    6.244910]  <TASK>
[    6.244924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.244948]  __dev_notify_flags (net/core/dev.c:9787)
[    6.244969]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.244988]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.245014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.245044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.245068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.245092]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.245118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.245141]  ___sys_sendmsg (net/socket.c:2752)
[    6.245166]  __sys_sendmsg (net/socket.c:2784)
[    6.245189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.245213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.245243] RIP: 0033:0x7f7fc9fd308e
[    6.245265] 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
[    6.245366] RSP: 002b:00007ffe56e34fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.245408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7fc9fd308e
[    6.245446] RDX: 0000000000000000 RSI: 00007ffe56e35050 RDI: 0000000000000005
[    6.245483] RBP: 00007ffe56e34fe0 R08: 0000000000000000 R09: 0000000000000000
[    6.245525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56e39778
[    6.245564] R13: 0000000000000004 R14: 00007f7fca2bf000 R15: 000000000040bda8
| [    6.245623] ---[ end trace 0000000000000000 ]---
| [    6.251821] ------------[ cut here ]------------
| [    6.251863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [    6.251975] Tainted: [W]=WARN
[    6.252001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.252036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.252064] 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
[    6.252161] RSP: 0018:ff42fb73c07377b0 EFLAGS: 00010286
[    6.252187] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.252226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0d00
[    6.252269] RBP: 0000000000000000 R08: ff2a30ecc322b990 R09: ff2a30ecc91e0030
[    6.252307] R10: ff2a30ecc91e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.252348] R13: 0000000000000010 R14: ff2a30ecc91e3000 R15: ff2a30ecc30e0d00
[    6.252389] FS:  00007ff4c5682840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.252434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.252469] CR2: 00007ff4c59521a0 CR3: 000000000a723006 CR4: 0000000000771ef0
[    6.252510] PKRU: 55555554
[    6.252529] Call Trace:
[    6.252546]  <TASK>
[    6.252561]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.252586]  __dev_notify_flags (net/core/dev.c:9787)
[    6.252607]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.252631]  netif_change_flags (net/core/dev.c:9820)
[    6.252655]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.252680]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.252714]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.252737]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.252764]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.252794]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.252828]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.252851]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.252882]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.252903]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.252937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.252962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.252985]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.253010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.253034]  ___sys_sendmsg (net/socket.c:2752)
[    6.253058]  __sys_sendmsg (net/socket.c:2784)
[    6.253082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.253106]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.253135] RIP: 0033:0x7ff4c58bc08e
[    6.253159] 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
[    6.253261] RSP: 002b:00007ffea0c1ac50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.253305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff4c58bc08e
[    6.253348] RDX: 0000000000000000 RSI: 00007ffea0c1ad00 RDI: 0000000000000005
[    6.253394] RBP: 00007ffea0c1ac60 R08: 0000000000000000 R09: 0000000000000000
[    6.253437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.253475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0c1b3d0
| [    6.253537] ---[ end trace 0000000000000000 ]---
| [    6.262318] ------------[ cut here ]------------
| [    6.262390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/318
| [    6.262579] Tainted: [W]=WARN
[    6.262635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.262704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.262767] 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
[    6.262923] RSP: 0018:ff42fb73c074f900 EFLAGS: 00010286
[    6.262987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.263066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc1db9d00
[    6.263145] RBP: 0000000000000000 R08: ff2a30ecc1d40ed0 R09: ff2a30ecc91a7030
[    6.263223] R10: ff2a30ecc91a2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.263303] R13: 0000000000000010 R14: ff2a30ecc91a2000 R15: ff2a30ecc1db9d00
[    6.263387] FS:  00007fe42e98aec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.263467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.263546] CR2: 00007fe42eceb004 CR3: 00000000124a2003 CR4: 0000000000771ef0
[    6.263630] PKRU: 55555554
[    6.263678] Call Trace:
[    6.263727]  <TASK>
[    6.263776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.263840]  __dev_notify_flags (net/core/dev.c:9787)
[    6.263898]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.263955]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.264013]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.264080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.264139]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.264196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.264253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.264311]  ___sys_sendmsg (net/socket.c:2752)
[    6.264368]  __sys_sendmsg (net/socket.c:2784)
[    6.264425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.264483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.264554] RIP: 0033:0x7fe42ea3f08e
[    6.264611] 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
[    6.264750] RSP: 002b:00007ffd70077040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.264834] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe42ea3f08e
[    6.264910] RDX: 0000000000000000 RSI: 00007ffd700770c0 RDI: 0000000000000005
[    6.264991] RBP: 00007ffd70077050 R08: 0000000000000000 R09: 0000000000000000
[    6.265071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7007b7e8
[    6.265147] R13: 0000000000000004 R14: 00007fe42ed2b000 R15: 000000000040bda8
| [    6.265294] ---[ end trace 0000000000000000 ]---
| [    6.280682] ------------[ cut here ]------------
| [    6.280730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/325
| [    6.280854] Tainted: [W]=WARN
[    6.280874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.280911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.280944] 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
[    6.281037] RSP: 0018:ff42fb73c07777b0 EFLAGS: 00010286
[    6.281067] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.281108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ad00
[    6.281144] RBP: 0000000000000000 R08: ff2a30ecc1d40ed0 R09: ff2a30ecc91e0030
[    6.281195] R10: ff2a30ecc91a2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.281237] R13: 0000000000000010 R14: ff2a30ecc91a2000 R15: ff2a30ecc312ad00
[    6.281289] FS:  00007f318f0f0840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.281334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.281369] CR2: 00007f318f3c01a0 CR3: 000000000a719001 CR4: 0000000000771ef0
[    6.281412] PKRU: 55555554
[    6.281427] Call Trace:
[    6.281443]  <TASK>
[    6.281458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.281481]  __dev_notify_flags (net/core/dev.c:9787)
[    6.281504]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.281532]  netif_change_flags (net/core/dev.c:9820)
[    6.281553]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.281575]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.281605]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.281629]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.281653]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.281678]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.281704]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.281726]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.281752]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.281780]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.281804]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.281838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.281860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.281883]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.281903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.281931]  ___sys_sendmsg (net/socket.c:2752)
[    6.281955]  __sys_sendmsg (net/socket.c:2784)
[    6.281977]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.281999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.282032] RIP: 0033:0x7f318f32a08e
[    6.282051] 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
[    6.282155] RSP: 002b:00007fffded17180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.282196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f318f32a08e
[    6.282241] RDX: 0000000000000000 RSI: 00007fffded17230 RDI: 0000000000000005
[    6.282285] RBP: 00007fffded17190 R08: 0000000000000000 R09: 0000000000000000
[    6.282328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.282370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffded17900
| [    6.282430] ---[ end trace 0000000000000000 ]---
| [    6.291313] ------------[ cut here ]------------
| [    6.291386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/329
| [    6.291578] Tainted: [W]=WARN
[    6.291634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.291729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.291796] 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
[    6.291951] RSP: 0018:ff42fb73c078f900 EFLAGS: 00010286
[    6.292017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.292094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30eb100
[    6.292172] RBP: 0000000000000000 R08: ff2a30ecc1ce6d90 R09: ff2a30ecc91a4030
[    6.292249] R10: ff2a30ecc91a7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.292327] R13: 0000000000000010 R14: ff2a30ecc91a7000 R15: ff2a30ecc30eb100
[    6.292409] FS:  00007f6535fe0ec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.292488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.292566] CR2: 00007f6536341004 CR3: 00000000124e8006 CR4: 0000000000771ef0
[    6.292648] PKRU: 55555554
[    6.292696] Call Trace:
[    6.292745]  <TASK>
[    6.292794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.292859]  __dev_notify_flags (net/core/dev.c:9787)
[    6.292916]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.292975]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.293038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.293101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.293160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.293218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.293276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.293333]  ___sys_sendmsg (net/socket.c:2752)
[    6.293391]  __sys_sendmsg (net/socket.c:2784)
[    6.293449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.293507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.293579] RIP: 0033:0x7f653609508e
[    6.293635] 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
[    6.293767] RSP: 002b:00007ffde9856f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.293851] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f653609508e
[    6.293932] RDX: 0000000000000000 RSI: 00007ffde9856fd0 RDI: 0000000000000005
[    6.294011] RBP: 00007ffde9856f60 R08: 0000000000000000 R09: 0000000000000000
[    6.294089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde985b6f8
[    6.294166] R13: 0000000000000004 R14: 00007f6536381000 R15: 000000000040bda8
| [    6.294292] ---[ end trace 0000000000000000 ]---
| [    6.300622] ------------[ cut here ]------------
| [    6.300688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/331
| [    6.300884] Tainted: [W]=WARN
[    6.300940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.301011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.301078] 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
[    6.301219] RSP: 0018:ff42fb73c079f7b0 EFLAGS: 00010286
[    6.301284] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.301366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30eb100
[    6.301450] RBP: 0000000000000000 R08: ff2a30ecc1ce6d90 R09: ff2a30ecc91a4030
[    6.301540] R10: ff2a30ecc91a7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.301621] R13: 0000000000000010 R14: ff2a30ecc91a7000 R15: ff2a30ecc30eb100
[    6.301706] FS:  00007fbc8053c840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.301785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.301862] CR2: 000000003c77f988 CR3: 00000000093f7003 CR4: 0000000000771ef0
[    6.301948] PKRU: 55555554
[    6.301996] Call Trace:
[    6.302045]  <TASK>
[    6.302095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.302152]  __dev_notify_flags (net/core/dev.c:9787)
[    6.302209]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.302266]  netif_change_flags (net/core/dev.c:9820)
[    6.302324]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.302382]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.302448]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.302506]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.302570]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.302630]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.302695]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.302753]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.302822]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.302886]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.302944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.303012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.303071]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.303129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.303188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.303246]  ___sys_sendmsg (net/socket.c:2752)
[    6.303304]  __sys_sendmsg (net/socket.c:2784)
[    6.303363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.303422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.303486] RIP: 0033:0x7fbc8077608e
[    6.303579] 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
[    6.303725] RSP: 002b:00007fff25ce6870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.303805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc8077608e
[    6.303889] RDX: 0000000000000000 RSI: 00007fff25ce6920 RDI: 0000000000000005
[    6.303966] RBP: 00007fff25ce6880 R08: 0000000000000000 R09: 0000000000000000
[    6.304045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.304124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25ce6ff0
| [    6.304252] ---[ end trace 0000000000000000 ]---
| [    6.313016] ------------[ cut here ]------------
| [    6.313092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/335
| [    6.313282] Tainted: [W]=WARN
[    6.313340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.313415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.313481] 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
[    6.313627] RSP: 0018:ff42fb73c07b7900 EFLAGS: 00010286
[    6.313692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.313772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc1db9a00
[    6.313858] RBP: 0000000000000000 R08: ff2a30ecc32188d0 R09: ff2a30ecc91a9030
[    6.313937] R10: ff2a30ecc91a4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.314018] R13: 0000000000000010 R14: ff2a30ecc91a4000 R15: ff2a30ecc1db9a00
[    6.314099] FS:  00007fcdce959ec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.314180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.314250] CR2: 00007fcdcecba004 CR3: 00000000124f9006 CR4: 0000000000771ef0
[    6.314331] PKRU: 55555554
[    6.314380] Call Trace:
[    6.314429]  <TASK>
[    6.314478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.314549]  __dev_notify_flags (net/core/dev.c:9787)
[    6.314690]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.314748]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.314805]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.314873]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.314938]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.315004]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.315067]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.315129]  ___sys_sendmsg (net/socket.c:2752)
[    6.315187]  __sys_sendmsg (net/socket.c:2784)
[    6.315246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.315306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.315372] RIP: 0033:0x7fcdcea0e08e
[    6.315429] 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
[    6.315571] RSP: 002b:00007ffdb3f67840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.315652] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcdcea0e08e
[    6.315734] RDX: 0000000000000000 RSI: 00007ffdb3f678c0 RDI: 0000000000000005
[    6.315821] RBP: 00007ffdb3f67850 R08: 0000000000000000 R09: 0000000000000000
[    6.315897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb3f6bfe8
[    6.315975] R13: 0000000000000004 R14: 00007fcdcecfa000 R15: 000000000040bda8
| [    6.316100] ---[ end trace 0000000000000000 ]---
| [    6.322540] ------------[ cut here ]------------
| [    6.322590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/337
| [    6.322737] Tainted: [W]=WARN
[    6.322760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.322802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.322838] 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
[    6.322948] RSP: 0018:ff42fb73c07c77b0 EFLAGS: 00010286
[    6.322980] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.323027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.323069] RBP: 0000000000000000 R08: ff2a30ecc32188d0 R09: ff2a30ecc9233030
[    6.323111] R10: ff2a30ecc91a4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.323156] R13: 0000000000000010 R14: ff2a30ecc91a4000 R15: ff2a30ecc30e0800
[    6.323196] FS:  00007f89780a9840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.323246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.323290] CR2: 000000000b600988 CR3: 00000000124e7001 CR4: 0000000000771ef0
[    6.323338] PKRU: 55555554
[    6.323354] Call Trace:
[    6.323370]  <TASK>
[    6.323384]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.323408]  __dev_notify_flags (net/core/dev.c:9787)
[    6.323431]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.323453]  netif_change_flags (net/core/dev.c:9820)
[    6.323479]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.323506]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.323544]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.323570]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.323595]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.323615]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.323650]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.323671]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.323697]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.323729]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.323756]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.323790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.323834]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.323861]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.323890]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.323920]  ___sys_sendmsg (net/socket.c:2752)
[    6.323946]  __sys_sendmsg (net/socket.c:2784)
[    6.323967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.323991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.324022] RIP: 0033:0x7f89782e308e
[    6.324044] 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
[    6.324146] RSP: 002b:00007fff9a1a08a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.324194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89782e308e
[    6.324245] RDX: 0000000000000000 RSI: 00007fff9a1a0950 RDI: 0000000000000005
[    6.324288] RBP: 00007fff9a1a08b0 R08: 0000000000000000 R09: 0000000000000000
[    6.324330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.324375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a1a1020
| [    6.324436] ---[ end trace 0000000000000000 ]---
| [    6.333167] ------------[ cut here ]------------
| [    6.333212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/341
| [    6.333329] Tainted: [W]=WARN
[    6.333351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.333380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.333413] 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
[    6.333515] RSP: 0018:ff42fb73c07df900 EFLAGS: 00010286
[    6.333547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.333594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30dc700
[    6.333638] RBP: 0000000000000000 R08: ff2a30ecc1d40390 R09: ff2a30ecc91ad030
[    6.333681] R10: ff2a30ecc91e0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.333720] R13: 0000000000000010 R14: ff2a30ecc91e0000 R15: ff2a30ecc30dc700
[    6.333763] FS:  00007fda3e5b3ec0(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[    6.333812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.333859] CR2: 00007fda3e914004 CR3: 000000000a7bb003 CR4: 0000000000771ef0
[    6.333906] PKRU: 55555554
[    6.333921] Call Trace:
[    6.333939]  <TASK>
[    6.333955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.333979]  __dev_notify_flags (net/core/dev.c:9787)
[    6.333997]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.334019]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.334040]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.334070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.334093]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.334118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.334142]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.334169]  ___sys_sendmsg (net/socket.c:2752)
[    6.334192]  __sys_sendmsg (net/socket.c:2784)
[    6.334215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.334239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.334265] RIP: 0033:0x7fda3e66808e
[    6.334291] 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
[    6.334392] RSP: 002b:00007ffe5ed757d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.334434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda3e66808e
[    6.334473] RDX: 0000000000000000 RSI: 00007ffe5ed75850 RDI: 0000000000000005
[    6.334513] RBP: 00007ffe5ed757e0 R08: 0000000000000000 R09: 0000000000000000
[    6.334559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5ed79f78
[    6.334603] R13: 0000000000000004 R14: 00007fda3e954000 R15: 000000000040bda8
| [    6.334660] ---[ end trace 0000000000000000 ]---
| [    6.341307] ------------[ cut here ]------------
| [    6.341378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/343
| [    6.341570] Tainted: [W]=WARN
[    6.341626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.341699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.341765] 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
[    6.341915] RSP: 0018:ff42fb73c07ef7b0 EFLAGS: 00010286
[    6.341979] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.342056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc1db9400
[    6.342134] RBP: 0000000000000000 R08: ff2a30ecc1d40390 R09: ff2a30ecc91a9030
[    6.342233] R10: ff2a30ecc91e0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.342317] R13: 0000000000000010 R14: ff2a30ecc91e0000 R15: ff2a30ecc1db9400
[    6.342400] FS:  00007f7cd575e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.342479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.342557] CR2: 000000002a4c0988 CR3: 0000000012502004 CR4: 0000000000771ef0
[    6.342644] PKRU: 55555554
[    6.342693] Call Trace:
[    6.342742]  <TASK>
[    6.342790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.342855]  __dev_notify_flags (net/core/dev.c:9787)
[    6.342912]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.342970]  netif_change_flags (net/core/dev.c:9820)
[    6.343027]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.343084]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.343157]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.343217]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.343274]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.343339]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.343397]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.343454]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.343518]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.343585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.343650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.343708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.343766]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.343830]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.343887]  ___sys_sendmsg (net/socket.c:2752)
[    6.343946]  __sys_sendmsg (net/socket.c:2784)
[    6.344003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.344061]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.344125] RIP: 0033:0x7f7cd599808e
[    6.344205] 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
[    6.344352] RSP: 002b:00007ffd4f3e2240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.344430] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cd599808e
[    6.344508] RDX: 0000000000000000 RSI: 00007ffd4f3e22f0 RDI: 0000000000000005
[    6.344594] RBP: 00007ffd4f3e2250 R08: 0000000000000000 R09: 0000000000000000
[    6.344673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.344750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4f3e29c0
| [    6.344885] ---[ end trace 0000000000000000 ]---
| [    6.353776] ------------[ cut here ]------------
| [    6.353861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/347
| [    6.354039] Tainted: [W]=WARN
[    6.354095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.354165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.354256] 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
[    6.354388] RSP: 0018:ff42fb73c0807900 EFLAGS: 00010286
[    6.354460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.354545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e4500
[    6.354623] RBP: 0000000000000000 R08: ff2a30ecc1ce6dd0 R09: ff2a30ecd2552030
[    6.354701] R10: ff2a30ecc91a9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.354778] R13: 0000000000000010 R14: ff2a30ecc91a9000 R15: ff2a30ecc30e4500
[    6.354869] FS:  00007f48bf21dec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.354947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.355015] CR2: 00007f48bf57e004 CR3: 0000000012529002 CR4: 0000000000771ef0
[    6.355101] PKRU: 55555554
[    6.355150] Call Trace:
[    6.355198]  <TASK>
[    6.355247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.355303]  __dev_notify_flags (net/core/dev.c:9787)
[    6.355360]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.355416]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.355473]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.355547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.355605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.355662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.355721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.355777]  ___sys_sendmsg (net/socket.c:2752)
[    6.355841]  __sys_sendmsg (net/socket.c:2784)
[    6.355899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.355957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.356020] RIP: 0033:0x7f48bf2d208e
[    6.356076] 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
[    6.356217] RSP: 002b:00007fff09a42cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.356299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f48bf2d208e
[    6.356377] RDX: 0000000000000000 RSI: 00007fff09a42d40 RDI: 0000000000000005
[    6.356457] RBP: 00007fff09a42cd0 R08: 0000000000000000 R09: 0000000000000000
[    6.356541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff09a47468
[    6.356621] R13: 0000000000000004 R14: 00007f48bf5be000 R15: 000000000040bda8
| [    6.356774] ---[ end trace 0000000000000000 ]---
| [    6.363036] ------------[ cut here ]------------
| [    6.363077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/349
| [    6.363203] Tainted: [W]=WARN
[    6.363226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.363263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.363292] 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
[    6.363400] RSP: 0018:ff42fb73c08177b0 EFLAGS: 00010286
[    6.363433] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.363475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.363519] RBP: 0000000000000000 R08: ff2a30ecc1ce6dd0 R09: ff2a30ecc9233030
[    6.363568] R10: ff2a30ecc91a9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.363613] R13: 0000000000000010 R14: ff2a30ecc91a9000 R15: ff2a30ecc30e0800
[    6.363658] FS:  00007ff486f40840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.363705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.363742] CR2: 00007ff4872101a0 CR3: 000000001251f004 CR4: 0000000000771ef0
[    6.363785] PKRU: 55555554
[    6.363801] Call Trace:
[    6.363819]  <TASK>
[    6.363833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.363859]  __dev_notify_flags (net/core/dev.c:9787)
[    6.363883]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.363907]  netif_change_flags (net/core/dev.c:9820)
[    6.363932]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.363956]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.363989]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.364008]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.364032]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.364053]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.364084]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.364107]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.364129]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.364161]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.364185]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.364213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.364236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.364258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.364279]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.364303]  ___sys_sendmsg (net/socket.c:2752)
[    6.364323]  __sys_sendmsg (net/socket.c:2784)
[    6.364348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.364370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.364399] RIP: 0033:0x7ff48717a08e
[    6.364420] 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
[    6.364518] RSP: 002b:00007ffe4050f7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.364565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff48717a08e
[    6.364608] RDX: 0000000000000000 RSI: 00007ffe4050f860 RDI: 0000000000000005
[    6.364653] RBP: 00007ffe4050f7c0 R08: 0000000000000000 R09: 0000000000000000
[    6.364696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.364738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4050ff30
| [    6.364799] ---[ end trace 0000000000000000 ]---
| [    6.373401] ------------[ cut here ]------------
| [    6.373475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/353
| [    6.373672] Tainted: [W]=WARN
[    6.373728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.373801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.373882] 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
[    6.374002] RSP: 0018:ff42fb73c082f900 EFLAGS: 00010286
[    6.374073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.374153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc1db9d00
[    6.374239] RBP: 0000000000000000 R08: ff2a30ecc1ce6cd0 R09: ff2a30ecd2557030
[    6.374317] R10: ff2a30ecd2552120 R11: fefefefefefefeff R12: 0000000000000000
[    6.374393] R13: 0000000000000010 R14: ff2a30ecd2552000 R15: ff2a30ecc1db9d00
[    6.374475] FS:  00007f030c48aec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[    6.374561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.374632] CR2: 00007f030c7eb004 CR3: 0000000012586001 CR4: 0000000000771ef0
[    6.374710] PKRU: 55555554
[    6.374759] Call Trace:
[    6.374807]  <TASK>
[    6.374860]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.374917]  __dev_notify_flags (net/core/dev.c:9787)
[    6.374975]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.375031]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.375089]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.375153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.375217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.375275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.375333]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.375391]  ___sys_sendmsg (net/socket.c:2752)
[    6.375448]  __sys_sendmsg (net/socket.c:2784)
[    6.375505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.375569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.375634] RIP: 0033:0x7f030c53f08e
[    6.375691] 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
[    6.375836] RSP: 002b:00007ffd7823aa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.375915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f030c53f08e
[    6.375995] RDX: 0000000000000000 RSI: 00007ffd7823aaa0 RDI: 0000000000000005
[    6.376072] RBP: 00007ffd7823aa30 R08: 0000000000000000 R09: 0000000000000000
[    6.376146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7823f1c8
[    6.376225] R13: 0000000000000004 R14: 00007f030c82b000 R15: 000000000040bda8
| [    6.376359] ---[ end trace 0000000000000000 ]---
| [    6.382674] ------------[ cut here ]------------
| [    6.382717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/355
| [    6.382837] Tainted: [W]=WARN
[    6.382859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.382900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.382930] 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
[    6.383034] RSP: 0018:ff42fb73c083f7b0 EFLAGS: 00010286
[    6.383064] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.383106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    6.383150] RBP: 0000000000000000 R08: ff2a30ecc1ce6cd0 R09: ff2a30ecc9233030
[    6.383194] R10: ff2a30ecd2552120 R11: fefefefefefefeff R12: 0000000000000000
[    6.383237] R13: 0000000000000010 R14: ff2a30ecd2552000 R15: ff2a30ecc30e0800
[    6.383283] FS:  00007f80d7bb9840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    6.383325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.383360] CR2: 00000000352c6988 CR3: 0000000012533003 CR4: 0000000000771ef0
[    6.383403] PKRU: 55555554
[    6.383417] Call Trace:
[    6.383434]  <TASK>
[    6.383449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.383473]  __dev_notify_flags (net/core/dev.c:9787)
[    6.383495]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.383518]  netif_change_flags (net/core/dev.c:9820)
[    6.383543]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.383563]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.383594]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.383616]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.383639]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.383662]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.383692]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.383716]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.383741]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.383772]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.383794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.383826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.383852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.383881]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.383905]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.383930]  ___sys_sendmsg (net/socket.c:2752)
[    6.383951]  __sys_sendmsg (net/socket.c:2784)
[    6.383974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.383995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.384024] RIP: 0033:0x7f80d7df308e
[    6.384048] 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
[    6.384156] RSP: 002b:00007ffd2b6039a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.384200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80d7df308e
[    6.384247] RDX: 0000000000000000 RSI: 00007ffd2b603a50 RDI: 0000000000000005
[    6.384288] RBP: 00007ffd2b6039b0 R08: 0000000000000000 R09: 0000000000000000
[    6.384330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ded6
[    6.384377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b604120
| [    6.384441] ---[ end trace 0000000000000000 ]---
| [    7.106886] ------------[ cut here ]------------
| [    7.106980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    7.107124] Tainted: [W]=WARN
[    7.107147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.107182] Workqueue: events_unbound linkwatch_event
[    7.107211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.107239] 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
[    7.107337] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[    7.107364] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.107405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0800
[    7.107448] RBP: 0000000000000000 R08: ff2a30ecc31de510 R09: ff2a30ecc9233030
[    7.107489] R10: ff2a30ecc9189120 R11: fefefefefefefeff R12: 0000000000000000
[    7.107538] R13: 0000000000000010 R14: ff2a30ecc9189000 R15: ff2a30ecc30e0800
[    7.107589] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[    7.107634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.107667] CR2: 00007f226d15e000 CR3: 0000000007843002 CR4: 0000000000771ef0
[    7.107713] PKRU: 55555554
[    7.107729] Call Trace:
[    7.107746]  <TASK>
[    7.107763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.107785]  netif_state_change (net/core/dev.c:1605)
[    7.107811]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.107842]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.107872]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.107894]  process_one_work (kernel/workqueue.c:3314)
[    7.107917]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.107940]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.107964]  kthread (kernel/kthread.c:436)
[    7.107985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.108005]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.108026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.108048]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.108085] ---[ end trace 0000000000000000 ]---
| [   11.405076] ------------[ cut here ]------------
| [   11.405170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   11.405373] Tainted: [W]=WARN
[   11.405430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.405504] Workqueue: events_unbound linkwatch_event
[   11.405613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.405682] 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
[   11.405829] RSP: 0018:ff42fb73c015bd50 EFLAGS: 00010286
[   11.405894] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.405973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127600
[   11.406049] RBP: 0000000000000000 R08: ff2a30ecc1d40ed0 R09: ff2a30ecd2557030
[   11.406128] R10: ff2a30ecc91a2120 R11: fefefefefefefeff R12: 0000000000000000
[   11.406211] R13: 0000000000000010 R14: ff2a30ecc91a2000 R15: ff2a30ecc3127600
[   11.406294] FS:  0000000000000000(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   11.406375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.406446] CR2: 00007fd4e1aff0e0 CR3: 000000001269e005 CR4: 0000000000771ef0
[   11.406526] PKRU: 55555554
[   11.406579] Call Trace:
[   11.406629]  <TASK>
[   11.406678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.406736]  netif_state_change (net/core/dev.c:1605)
[   11.406794]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.406858]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.406914]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.406980]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.407037]  process_one_work (kernel/workqueue.c:3314)
[   11.407097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.407159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.407216]  kthread (kernel/kthread.c:436)
[   11.407275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.407332]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.407390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.407447]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.407751] tun0: no available key for peer 1, key-id: 0
| [   11.419348] ------------[ cut here ]------------
| [   11.419383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.419507] Tainted: [W]=WARN
[   11.419529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.419573] Workqueue: events_unbound linkwatch_event
[   11.419603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.419628] 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
[   11.419733] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   11.419762] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.419805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   11.419848] RBP: 0000000000000000 R08: ff2a30ecc1ce6d90 R09: ff2a30ecc9233030
[   11.419888] R10: ff2a30ecc91a7120 R11: fefefefefefefeff R12: 0000000000000000
[   11.419932] R13: 0000000000000010 R14: ff2a30ecc91a7000 R15: ff2a30ecc3129600
[   11.419982] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   11.420024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.420057] CR2: 000000003060a748 CR3: 0000000007843005 CR4: 0000000000771ef0
[   11.420098] PKRU: 55555554
[   11.420114] Call Trace:
[   11.420133]  <TASK>
[   11.420150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.420172]  netif_state_change (net/core/dev.c:1605)
[   11.420192]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.420214]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.420233]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.420262]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.420285]  process_one_work (kernel/workqueue.c:3314)
[   11.420305]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.420324]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.420347]  kthread (kernel/kthread.c:436)
[   11.420368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.420391]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.420411]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.420433]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.420518] tun0: no available key for peer 2, key-id: 0
| [   11.431836] ------------[ cut here ]------------
| [   11.431866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.431991] Tainted: [W]=WARN
[   11.432013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.432046] Workqueue: events_unbound linkwatch_event
[   11.432077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.432106] 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
[   11.432206] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   11.432236] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.432276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129500
[   11.432318] RBP: 0000000000000000 R08: ff2a30ecc32188d0 R09: ff2a30ecc9233030
[   11.432362] R10: ff2a30ecc91a4120 R11: fefefefefefefeff R12: 0000000000000000
[   11.432405] R13: 0000000000000010 R14: ff2a30ecc91a4000 R15: ff2a30ecc3129500
[   11.432452] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   11.432497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.432535] CR2: 000000002431b748 CR3: 00000000032b8003 CR4: 0000000000771ef0
[   11.432577] PKRU: 55555554
[   11.432593] Call Trace:
[   11.432606]  <TASK>
[   11.432622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.432642]  netif_state_change (net/core/dev.c:1605)
[   11.432666]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.432689]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.432711]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.432737]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.432756]  process_one_work (kernel/workqueue.c:3314)
[   11.432780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.432802]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.432826]  kthread (kernel/kthread.c:436)
[   11.432845]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.432866]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.432888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.432908]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.432943] ---[ end trace 0000000000000000 ]---
| [   11.444812] ------------[ cut here ]------------
| [   11.444849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.444969] Tainted: [W]=WARN
[   11.444994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.445028] Workqueue: events_unbound linkwatch_event
[   11.445054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.445087] 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
[   11.445188] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   11.445219] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.445261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   11.445305] RBP: 0000000000000000 R08: ff2a30ecc1d40390 R09: ff2a30ecc9233030
[   11.445344] R10: ff2a30ecc91e0120 R11: fefefefefefefeff R12: 0000000000000000
[   11.445387] R13: 0000000000000010 R14: ff2a30ecc91e0000 R15: ff2a30ecc3129600
[   11.445429] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   11.445473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.445509] CR2: 00007f1203896b20 CR3: 0000000007843006 CR4: 0000000000771ef0
[   11.445554] PKRU: 55555554
[   11.445567] Call Trace:
[   11.445581]  <TASK>
[   11.445597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.445619]  netif_state_change (net/core/dev.c:1605)
[   11.445639]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.445663]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.445693]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.445712]  process_one_work (kernel/workqueue.c:3314)
[   11.445731]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.445753]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.445772]  kthread (kernel/kthread.c:436)
[   11.445797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.445821]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.445843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.445863]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.445948] tun0: no available key for peer 4, key-id: 0
| [   11.457350] ------------[ cut here ]------------
| [   11.457380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.457498] Tainted: [W]=WARN
[   11.457517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.457552] Workqueue: events_unbound linkwatch_event
[   11.457582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.457613] 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
[   11.457709] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   11.457738] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.457777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30eb700
[   11.457826] RBP: 0000000000000000 R08: ff2a30ecc1ce6dd0 R09: ff2a30ecc9233030
[   11.457864] R10: ff2a30ecc91a9120 R11: fefefefefefefeff R12: 0000000000000000
[   11.457906] R13: 0000000000000010 R14: ff2a30ecc91a9000 R15: ff2a30ecc30eb700
[   11.457955] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   11.457999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.458028] CR2: 000000001f7b8748 CR3: 0000000012452001 CR4: 0000000000771ef0
[   11.458076] PKRU: 55555554
[   11.458093] Call Trace:
[   11.458108]  <TASK>
[   11.458126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.458149]  netif_state_change (net/core/dev.c:1605)
[   11.458170]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.458192]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.458216]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.458248]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.458271]  process_one_work (kernel/workqueue.c:3314)
[   11.458294]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.458318]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.458343]  kthread (kernel/kthread.c:436)
[   11.458366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.458387]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.458405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.458428]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.458463] ---[ end trace 0000000000000000 ]---
| [   11.469834] ------------[ cut here ]------------
| [   11.469869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.469992] Tainted: [W]=WARN
[   11.470012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.470043] Workqueue: events_unbound linkwatch_event
[   11.470073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.470101] 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
[   11.470201] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   11.470227] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.470271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   11.470316] RBP: 0000000000000000 R08: ff2a30ecc1ce6cd0 R09: ff2a30ecc9233030
[   11.470358] R10: ff2a30ecd2552120 R11: fefefefefefefeff R12: 0000000000000000
[   11.470397] R13: 0000000000000010 R14: ff2a30ecd2552000 R15: ff2a30ecc3129600
[   11.470443] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   11.470486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.470520] CR2: 00007f6533c04b20 CR3: 0000000007843003 CR4: 0000000000771ef0
[   11.470568] PKRU: 55555554
[   11.470583] Call Trace:
[   11.470598]  <TASK>
[   11.470612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.470633]  netif_state_change (net/core/dev.c:1605)
[   11.470657]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.470676]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.470703]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.470728]  process_one_work (kernel/workqueue.c:3314)
[   11.470751]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.470770]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.470789]  kthread (kernel/kthread.c:436)
[   11.470810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.470837]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.470861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.470882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.107776] tun1: deleting peer with id 10, reason 1
| [   18.107868] ------------[ cut here ]------------
| [   18.107905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   18.108034] Tainted: [W]=WARN
[   18.108055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.108090] Workqueue: events_unbound linkwatch_event
[   18.108121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.108153] 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
[   18.108255] RSP: 0018:ff42fb73c0193d50 EFLAGS: 00010286
[   18.108279] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.108321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3128300
[   18.108364] RBP: 0000000000000000 R08: ff2a30ecc1d40ed0 R09: ff2a30ecc461b030
[   18.108405] R10: ff2a30ecc91a2120 R11: fefefefefefefeff R12: 0000000000000000
[   18.108448] R13: 0000000000000010 R14: ff2a30ecc91a2000 R15: ff2a30ecc3128300
[   18.108494] FS:  0000000000000000(0000) GS:ff2a30ed64ac9000(0000) knlGS:0000000000000000
[   18.108542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.108580] CR2: 00007f85ce3cc680 CR3: 0000000007843003 CR4: 0000000000771ef0
[   18.108625] PKRU: 55555554
[   18.108640] Call Trace:
[   18.108655]  <TASK>
[   18.108670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.108690]  netif_state_change (net/core/dev.c:1605)
[   18.108715]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   18.108738]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.108768]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.108788]  process_one_work (kernel/workqueue.c:3314)
[   18.108820]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.108842]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.108864]  kthread (kernel/kthread.c:436)
[   18.108888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.108911]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.108935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.108958]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.220196] tun2: deleting peer with id 11, reason 1
| [   20.220315] ------------[ cut here ]------------
| [   20.220376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/269
| [   20.220566] Tainted: [W]=WARN
[   20.220631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.220707] Workqueue: events_unbound linkwatch_event
[   20.220770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.220847] 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
[   20.220980] RSP: 0018:ff42fb73c05cfd50 EFLAGS: 00010286
[   20.221052] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.221134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129200
[   20.221217] RBP: 0000000000000000 R08: ff2a30ecc1ce6d90 R09: ff2a30ecd2557030
[   20.221293] R10: ff2a30ecc91a7120 R11: fefefefefefefeff R12: 0000000000000000
[   20.221376] R13: 0000000000000010 R14: ff2a30ecc91a7000 R15: ff2a30ecc3129200
[   20.221459] FS:  0000000000000000(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   20.221539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.221621] CR2: 0000000002550808 CR3: 00000000030ac002 CR4: 0000000000771ef0
[   20.221704] PKRU: 55555554
[   20.221756] Call Trace:
[   20.221809]  <TASK>
[   20.221882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.221947]  netif_state_change (net/core/dev.c:1605)
[   20.222014]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   20.222078]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.222151]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.222216]  process_one_work (kernel/workqueue.c:3314)
[   20.222283]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.222340]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.222407]  kthread (kernel/kthread.c:436)
[   20.222465]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.222529]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.222600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.222657]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.402859] tun5: deleting peer with id 14, reason 2
| [   30.403021] ------------[ cut here ]------------
| [   30.403130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   30.403257] Tainted: [W]=WARN
[   30.403279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.403317] Workqueue: events_unbound linkwatch_event
[   30.403346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.403375] 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
[   30.403471] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   30.403501] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.403543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   30.403582] RBP: 0000000000000000 R08: ff2a30ecc1d40390 R09: ff2a30ecc9233030
[   30.403623] R10: ff2a30ecc91e0120 R11: fefefefefefefeff R12: 0000000000000000
[   30.403668] R13: 0000000000000010 R14: ff2a30ecc91e0000 R15: ff2a30ecc312ae00
[   30.403717] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   30.403762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.403801] CR2: 00007fc98961e010 CR3: 0000000004743004 CR4: 0000000000771ef0
[   30.403848] PKRU: 55555554
[   30.403865] Call Trace:
[   30.403882]  <TASK>
[   30.403899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.403925]  netif_state_change (net/core/dev.c:1605)
[   30.403950]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.403972]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.403999]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.404018]  process_one_work (kernel/workqueue.c:3314)
[   30.404045]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.404068]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.404090]  kthread (kernel/kthread.c:436)
[   30.404114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.404138]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.404162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.404183]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.404224] ---[ end trace 0000000000000000 ]---
| [   30.404263] ------------[ cut here ]------------
| [   30.404289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   30.404399] Tainted: [W]=WARN
[   30.404419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.404455] Workqueue: events_unbound linkwatch_event
[   30.404482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.404511] 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
[   30.404615] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   30.404650] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.404694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   30.404739] RBP: 0000000000000000 R08: ff2a30ecc1ce6cd0 R09: ff2a30ecc9233030
[   30.404782] R10: ff2a30ecd2552120 R11: fefefefefefefeff R12: 0000000000000000
[   30.404833] R13: 0000000000000010 R14: ff2a30ecd2552000 R15: ff2a30ecc312ae00
[   30.404875] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   30.404919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.404952] CR2: 00007fc98961e010 CR3: 0000000004743004 CR4: 0000000000771ef0
[   30.404996] PKRU: 55555554
[   30.405012] Call Trace:
[   30.405025]  <TASK>
[   30.405040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.405064]  netif_state_change (net/core/dev.c:1605)
[   30.405088]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.405112]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.405138]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.405163]  process_one_work (kernel/workqueue.c:3314)
[   30.405186]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.405207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.405232]  kthread (kernel/kthread.c:436)
[   30.405252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.405273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.405294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.405315]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.405349] ---[ end trace 0000000000000000 ]---
| [   30.405398] ------------[ cut here ]------------
| [   30.405424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   30.405535] Tainted: [W]=WARN
[   30.405557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.405593] Workqueue: events_unbound linkwatch_event
[   30.405626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.405659] 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
[   30.405750] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   30.405777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.405818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   30.405862] RBP: 0000000000000000 R08: ff2a30ecc1ce6dd0 R09: ff2a30ecc9233030
[   30.405906] R10: ff2a30ecc91a9120 R11: fefefefefefefeff R12: 0000000000000000
[   30.405951] R13: 0000000000000010 R14: ff2a30ecc91a9000 R15: ff2a30ecc312ae00
[   30.405993] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   30.406035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.406071] CR2: 00007fc98961e010 CR3: 0000000004743004 CR4: 0000000000771ef0
[   30.406111] PKRU: 55555554
[   30.406126] Call Trace:
[   30.406142]  <TASK>
[   30.406156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.406178]  netif_state_change (net/core/dev.c:1605)
[   30.406199]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.406220]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.406247]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.406265]  process_one_work (kernel/workqueue.c:3314)
[   30.406287]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.406306]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.406328]  kthread (kernel/kthread.c:436)
[   30.406351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.406370]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.406392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.406413]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.406477] tun3: deleting peer with id 12, reason 2
| [   31.425882] ------------[ cut here ]------------
| [   31.425969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   31.426103] Tainted: [W]=WARN
[   31.426125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.426163] Workqueue: events_unbound linkwatch_event
[   31.426197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.426236] 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
[   31.426337] RSP: 0018:ff42fb73c0163d50 EFLAGS: 00010286
[   31.426370] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.426415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   31.426460] RBP: 0000000000000000 R08: ff2a30ecc32188d0 R09: ff2a30ecc9233030
[   31.426505] R10: ff2a30ecc91a4120 R11: fefefefefefefeff R12: 0000000000000000
[   31.426553] R13: 0000000000000010 R14: ff2a30ecc91a4000 R15: ff2a30ecc312ae00
[   31.426603] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   31.426656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.426695] CR2: 00007fc98961e010 CR3: 0000000004743004 CR4: 0000000000771ef0
[   31.426737] PKRU: 55555554
[   31.426753] Call Trace:
[   31.426770]  <TASK>
[   31.426792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.426822]  netif_state_change (net/core/dev.c:1605)
[   31.426850]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.426873]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.426904]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.426928]  process_one_work (kernel/workqueue.c:3314)
[   31.426955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.426980]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.427006]  kthread (kernel/kthread.c:436)
[   31.427029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.427051]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.427077]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.427099]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.427139] ---[ end trace 0000000000000000 ]---
| [   32.474234] ------------[ cut here ]------------
| [   32.474289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/915
| [   32.474405] Tainted: [W]=WARN
[   32.474429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.474465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.474496] 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
[   32.474601] RSP: 0018:ff42fb73c108f700 EFLAGS: 00010286
[   32.474634] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.474682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.474726] RBP: 0000000000000000 R08: ff2a30ecc30ccc50 R09: ff2a30ecc9233030
[   32.474768] R10: ff2a30ecc918a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.474811] R13: 0000000000000010 R14: ff2a30ecc918a000 R15: ff2a30ecc312ae00
[   32.474860] FS:  00007f48bfd5d840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.474906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.474946] CR2: 0000000018990988 CR3: 000000001260b003 CR4: 0000000000771ef0
[   32.474988] PKRU: 55555554
[   32.475003] Call Trace:
[   32.475020]  <TASK>
[   32.475040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.475061]  netif_close_many (net/core/dev.c:1804)
[   32.475087]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.475121]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.475145]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.475174]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.475201]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.475232]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.475256]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.475283]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.475312]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.475334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.475364]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.475387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.475410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.475433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.475456]  ___sys_sendmsg (net/socket.c:2752)
[   32.475479]  __sys_sendmsg (net/socket.c:2784)
[   32.475502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.475528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.475558] RIP: 0033:0x7f48bff9708e
[   32.475579] 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
[   32.475690] RSP: 002b:00007fff02dec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.475734] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f48bff9708e
[   32.475778] RDX: 0000000000000000 RSI: 00007fff02dec200 RDI: 0000000000000005
[   32.475828] RBP: 00007fff02dec160 R08: 0000000000000000 R09: 0000000000000000
[   32.475870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.475912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff02dec8d0
| [   32.475966] ---[ end trace 0000000000000000 ]---
| [   32.476049] ------------[ cut here ]------------
| [   32.476081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/915
| [   32.476192] Tainted: [W]=WARN
[   32.476214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.476247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.476275] 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
[   32.476371] RSP: 0018:ff42fb73c108f700 EFLAGS: 00010286
[   32.476399] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.476444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.476488] RBP: 0000000000000000 R08: ff2a30ecc31de510 R09: ff2a30ecc9233030
[   32.476528] R10: ff2a30ecc9189120 R11: fefefefefefefeff R12: 0000000000000000
[   32.476575] R13: 0000000000000010 R14: ff2a30ecc9189000 R15: ff2a30ecc312ae00
[   32.476621] FS:  00007f48bfd5d840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.476672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.476711] CR2: 0000000018990988 CR3: 000000001260b003 CR4: 0000000000771ef0
[   32.476756] PKRU: 55555554
[   32.476773] Call Trace:
[   32.476788]  <TASK>
[   32.476803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.476828]  netif_close_many (net/core/dev.c:1804)
[   32.476852]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.476882]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.476905]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.476936]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.476960]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.476991]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.477014]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.477040]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.477071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.477091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.477125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.477148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.477172]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.477196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.477222]  ___sys_sendmsg (net/socket.c:2752)
[   32.477245]  __sys_sendmsg (net/socket.c:2784)
[   32.477267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.477293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.477324] RIP: 0033:0x7f48bff9708e
[   32.477351] 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
[   32.477448] RSP: 002b:00007fff02dec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.477490] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f48bff9708e
[   32.477534] RDX: 0000000000000000 RSI: 00007fff02dec200 RDI: 0000000000000005
[   32.477574] RBP: 00007fff02dec160 R08: 0000000000000000 R09: 0000000000000000
[   32.477622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.477667] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff02dec8d0
| [   32.477728] ---[ end trace 0000000000000000 ]---
| [   32.477827] ------------[ cut here ]------------
| [   32.477857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/915
| [   32.477960] Tainted: [W]=WARN
[   32.477985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.478016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.478042] 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
[   32.478133] RSP: 0018:ff42fb73c108f770 EFLAGS: 00010286
[   32.478160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.478201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.478243] RBP: 0000000000000000 R08: ff2a30ecc30ccc50 R09: ff2a30ecc9193830
[   32.478280] R10: ff2a30ecc918a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.478321] R13: 0000000000000011 R14: ff2a30ecc918a000 R15: ff2a30ecc312ae00
[   32.478362] FS:  00007f48bfd5d840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.478405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.478442] CR2: 0000000018990988 CR3: 000000001260b003 CR4: 0000000000771ef0
[   32.478487] PKRU: 55555554
[   32.478501] Call Trace:
[   32.478516]  <TASK>
[   32.478529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.478555]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.478577]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.478605]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.478628]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.478656]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.478683]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.478708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.478736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.478759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.478784]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.478805]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.478832]  ___sys_sendmsg (net/socket.c:2752)
[   32.478856]  __sys_sendmsg (net/socket.c:2784)
[   32.478881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.478902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.478930] RIP: 0033:0x7f48bff9708e
[   32.478956] 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
[   32.479051] RSP: 002b:00007fff02dec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.479091] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f48bff9708e
[   32.479130] RDX: 0000000000000000 RSI: 00007fff02dec200 RDI: 0000000000000005
[   32.479171] RBP: 00007fff02dec160 R08: 0000000000000000 R09: 0000000000000000
[   32.479212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.479253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff02dec8d0
| [   32.479313] ---[ end trace 0000000000000000 ]---
| [   32.479419] ------------[ cut here ]------------
| [   32.479448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/915
| [   32.479550] Tainted: [W]=WARN
[   32.479570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.479606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.479632] 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
[   32.479736] RSP: 0018:ff42fb73c108f770 EFLAGS: 00010286
[   32.479766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.479806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.479854] RBP: 0000000000000000 R08: ff2a30ecc31de510 R09: ff2a30ecc917a030
[   32.479896] R10: ff2a30ecc9189120 R11: fefefefefefefeff R12: 0000000000000000
[   32.479941] R13: 0000000000000011 R14: ff2a30ecc9189000 R15: ff2a30ecc312ae00
[   32.479985] FS:  00007f48bfd5d840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.480029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.480064] CR2: 0000000018990988 CR3: 000000001260b003 CR4: 0000000000771ef0
[   32.480105] PKRU: 55555554
[   32.480119] Call Trace:
[   32.480132]  <TASK>
[   32.480145]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.480173]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.480197]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.480233]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.480256]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.480280]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.480310]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.480334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.480362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.480386]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.480407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.480429]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.480452]  ___sys_sendmsg (net/socket.c:2752)
[   32.480474]  __sys_sendmsg (net/socket.c:2784)
[   32.480498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.480521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.480551] RIP: 0033:0x7f48bff9708e
[   32.480571] 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
[   32.480669] RSP: 002b:00007fff02dec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.480713] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f48bff9708e
[   32.480753] RDX: 0000000000000000 RSI: 00007fff02dec200 RDI: 0000000000000005
[   32.480792] RBP: 00007fff02dec160 R08: 0000000000000000 R09: 0000000000000000
[   32.480845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.480889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff02dec8d0
| [   32.480945] ---[ end trace 0000000000000000 ]---
| [   32.500083] ------------[ cut here ]------------
| [   32.500160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   32.500341] Tainted: [W]=WARN
[   32.500398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.500467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.500536] 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
[   32.500671] RSP: 0018:ff42fb73c109f700 EFLAGS: 00010286
[   32.500735] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.500823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.500899] RBP: 0000000000000000 R08: ff2a30ecc1d40310 R09: ff2a30ecd2557030
[   32.500974] R10: ff2a30ecc91b7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.501055] R13: 0000000000000010 R14: ff2a30ecc91b7000 R15: ff2a30ecc30e0b00
[   32.501136] FS:  00007f8f2b570840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.501214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.501283] CR2: 00007f8f2b8401a0 CR3: 0000000009023004 CR4: 0000000000771ef0
[   32.501360] PKRU: 55555554
[   32.501414] Call Trace:
[   32.501464]  <TASK>
[   32.501514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.501572]  netif_close_many (net/core/dev.c:1804)
[   32.501631]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.501705]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.501762]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.501831]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.501890]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.501955]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.502013]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.502071]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.502136]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.502196]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.502261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.502319]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.502375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.502432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.502490]  ___sys_sendmsg (net/socket.c:2752)
[   32.502553]  __sys_sendmsg (net/socket.c:2784)
[   32.502611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.502677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.502746] RIP: 0033:0x7f8f2b7aa08e
[   32.502802] 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
[   32.502942] RSP: 002b:00007ffe26dcf060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.503024] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f2b7aa08e
[   32.503098] RDX: 0000000000000000 RSI: 00007ffe26dcf110 RDI: 0000000000000005
[   32.503174] RBP: 00007ffe26dcf070 R08: 0000000000000000 R09: 0000000000000000
[   32.503252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.503327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dcf7e0
| [   32.503460] ---[ end trace 0000000000000000 ]---
| [   32.503561] ------------[ cut here ]------------
| [   32.503622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   32.503811] Tainted: [W]=WARN
[   32.503874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.503943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.504011] 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
[   32.504143] RSP: 0018:ff42fb73c109f700 EFLAGS: 00010286
[   32.504208] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.504287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.504360] RBP: 0000000000000000 R08: ff2a30ecc31def90 R09: ff2a30ecd2557030
[   32.504442] R10: ff2a30ecc91b6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.504525] R13: 0000000000000010 R14: ff2a30ecc91b6000 R15: ff2a30ecc30e0b00
[   32.504611] FS:  00007f8f2b570840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.504694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.504765] CR2: 00007f8f2b8401a0 CR3: 0000000009023004 CR4: 0000000000771ef0
[   32.504849] PKRU: 55555554
[   32.504902] Call Trace:
[   32.504955]  <TASK>
[   32.505004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.505068]  netif_close_many (net/core/dev.c:1804)
[   32.505134]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.505204]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.505270]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.505334]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.505396]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.505463]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.505526]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.505585]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.505660]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.505723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.505792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.505861]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.505925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.505988]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.506051]  ___sys_sendmsg (net/socket.c:2752)
[   32.506114]  __sys_sendmsg (net/socket.c:2784)
[   32.506172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.506236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.506301] RIP: 0033:0x7f8f2b7aa08e
[   32.506361] 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
[   32.506488] RSP: 002b:00007ffe26dcf060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.506563] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f2b7aa08e
[   32.506641] RDX: 0000000000000000 RSI: 00007ffe26dcf110 RDI: 0000000000000005
[   32.506727] RBP: 00007ffe26dcf070 R08: 0000000000000000 R09: 0000000000000000
[   32.506804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.506884] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dcf7e0
| [   32.507013] ---[ end trace 0000000000000000 ]---
| [   32.507155] ------------[ cut here ]------------
| [   32.507222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   32.507398] Tainted: [W]=WARN
[   32.507461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.507535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.507604] 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
[   32.507732] RSP: 0018:ff42fb73c109f770 EFLAGS: 00010286
[   32.507800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.507889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.507969] RBP: 0000000000000000 R08: ff2a30ecc1d40310 R09: ff2a30ecc91bf830
[   32.508048] R10: ff2a30ecc91b7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.508126] R13: 0000000000000011 R14: ff2a30ecc91b7000 R15: ff2a30ecc30e0b00
[   32.508207] FS:  00007f8f2b570840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.508289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.508361] CR2: 00007f8f2b8401a0 CR3: 0000000009023004 CR4: 0000000000771ef0
[   32.508439] PKRU: 55555554
[   32.508490] Call Trace:
[   32.508541]  <TASK>
[   32.508592]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.508662]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.508725]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.508796]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.508868]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.508927]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.508996]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.509060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.509123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.509189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.509251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.509313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.509375]  ___sys_sendmsg (net/socket.c:2752)
[   32.509437]  __sys_sendmsg (net/socket.c:2784)
[   32.509499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.509561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.509628] RIP: 0033:0x7f8f2b7aa08e
[   32.509699] 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
[   32.509830] RSP: 002b:00007ffe26dcf060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.509911] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f2b7aa08e
[   32.509988] RDX: 0000000000000000 RSI: 00007ffe26dcf110 RDI: 0000000000000005
[   32.510065] RBP: 00007ffe26dcf070 R08: 0000000000000000 R09: 0000000000000000
[   32.510142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.510224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dcf7e0
| [   32.510365] ---[ end trace 0000000000000000 ]---
| [   32.510507] ------------[ cut here ]------------
| [   32.510570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   32.510762] Tainted: [W]=WARN
[   32.510830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.510903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.510970] 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
[   32.511093] RSP: 0018:ff42fb73c109f770 EFLAGS: 00010286
[   32.511160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.511237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.511316] RBP: 0000000000000000 R08: ff2a30ecc31def90 R09: ff2a30ecc4716030
[   32.511394] R10: ff2a30ecc91b6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.511474] R13: 0000000000000011 R14: ff2a30ecc91b6000 R15: ff2a30ecc30e0b00
[   32.511555] FS:  00007f8f2b570840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.511636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.511711] CR2: 00007f8f2b8401a0 CR3: 0000000009023004 CR4: 0000000000771ef0
[   32.511791] PKRU: 55555554
[   32.511847] Call Trace:
[   32.511897]  <TASK>
[   32.511947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.512016]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.512081]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.512144]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.512203]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.512264]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.512334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.512395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.512461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.512523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.512585]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.512652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.512714]  ___sys_sendmsg (net/socket.c:2752)
[   32.512777]  __sys_sendmsg (net/socket.c:2784)
[   32.512857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.512920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.512987] RIP: 0033:0x7f8f2b7aa08e
[   32.513048] 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
[   32.513174] RSP: 002b:00007ffe26dcf060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.513251] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f2b7aa08e
[   32.513328] RDX: 0000000000000000 RSI: 00007ffe26dcf110 RDI: 0000000000000005
[   32.513411] RBP: 00007ffe26dcf070 R08: 0000000000000000 R09: 0000000000000000
[   32.513490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.513568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dcf7e0
| [   32.513702] ---[ end trace 0000000000000000 ]---
| [   32.523972] ------------[ cut here ]------------
| [   32.524016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/917
| [   32.524122] Tainted: [W]=WARN
[   32.524144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.524177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.524207] 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
[   32.524301] RSP: 0018:ff42fb73c108f700 EFLAGS: 00010286
[   32.524332] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.524369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.524411] RBP: 0000000000000000 R08: ff2a30ecc31de650 R09: ff2a30ecc9237030
[   32.524452] R10: ff2a30ecc91c3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.524496] R13: 0000000000000010 R14: ff2a30ecc91c3000 R15: ff2a30ecc312ae00
[   32.524541] FS:  00007fcd5a623840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.524585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.524618] CR2: 000000002b2bc988 CR3: 0000000004756006 CR4: 0000000000771ef0
[   32.524669] PKRU: 55555554
[   32.524685] Call Trace:
[   32.524699]  <TASK>
[   32.524713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.524736]  netif_close_many (net/core/dev.c:1804)
[   32.524763]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.524791]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.524811]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.524844]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.524868]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.524900]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.524920]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.524942]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.524971]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.524993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.525023]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.525045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.525068]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.525090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.525111]  ___sys_sendmsg (net/socket.c:2752)
[   32.525131]  __sys_sendmsg (net/socket.c:2784)
[   32.525153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.525176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.525204] RIP: 0033:0x7fcd5a85d08e
[   32.525227] 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
[   32.525315] RSP: 002b:00007ffe7dd2d630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.525360] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd5a85d08e
[   32.525397] RDX: 0000000000000000 RSI: 00007ffe7dd2d6e0 RDI: 0000000000000005
[   32.525441] RBP: 00007ffe7dd2d640 R08: 0000000000000000 R09: 0000000000000000
[   32.525483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.525523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7dd2ddb0
| [   32.525579] ---[ end trace 0000000000000000 ]---
| [   32.525636] ------------[ cut here ]------------
| [   32.525668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/917
| [   32.525763] Tainted: [W]=WARN
[   32.525784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.525817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.525845] 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
[   32.525934] RSP: 0018:ff42fb73c108f700 EFLAGS: 00010286
[   32.525960] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.526003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.526046] RBP: 0000000000000000 R08: ff2a30ecc324a110 R09: ff2a30ecc9237030
[   32.526088] R10: ff2a30ecc91c2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.526129] R13: 0000000000000010 R14: ff2a30ecc91c2000 R15: ff2a30ecc312ae00
[   32.526173] FS:  00007fcd5a623840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.526213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.526246] CR2: 000000002b2bc988 CR3: 0000000004756006 CR4: 0000000000771ef0
[   32.526287] PKRU: 55555554
[   32.526301] Call Trace:
[   32.526316]  <TASK>
[   32.526337]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.526358]  netif_close_many (net/core/dev.c:1804)
[   32.526381]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.526409]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.526432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.526463]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.526485]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.526513]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.526535]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.526556]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.526582]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.526604]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.526632]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.526658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.526681]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.526708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.526732]  ___sys_sendmsg (net/socket.c:2752)
[   32.526752]  __sys_sendmsg (net/socket.c:2784)
[   32.526775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.526799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.526832] RIP: 0033:0x7fcd5a85d08e
[   32.526857] 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
[   32.526951] RSP: 002b:00007ffe7dd2d630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.526993] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd5a85d08e
[   32.527029] RDX: 0000000000000000 RSI: 00007ffe7dd2d6e0 RDI: 0000000000000005
[   32.527070] RBP: 00007ffe7dd2d640 R08: 0000000000000000 R09: 0000000000000000
[   32.527111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.527154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7dd2ddb0
| [   32.527204] ---[ end trace 0000000000000000 ]---
| [   32.527286] ------------[ cut here ]------------
| [   32.527313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/917
| [   32.527410] Tainted: [W]=WARN
[   32.527429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.527462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.527488] 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
[   32.527579] RSP: 0018:ff42fb73c108f770 EFLAGS: 00010286
[   32.527603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.527649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.527686] RBP: 0000000000000000 R08: ff2a30ecc31de650 R09: ff2a30ecc91c8830
[   32.527727] R10: ff2a30ecc91c3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.527768] R13: 0000000000000011 R14: ff2a30ecc91c3000 R15: ff2a30ecc312ae00
[   32.527811] FS:  00007fcd5a623840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.527852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.527885] CR2: 000000002b2bc988 CR3: 0000000004756006 CR4: 0000000000771ef0
[   32.527926] PKRU: 55555554
[   32.527941] Call Trace:
[   32.527957]  <TASK>
[   32.527969]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.527996]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.528015]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.528042]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.528067]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.528088]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.528119]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.528140]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.528169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.528191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.528211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.528234]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.528255]  ___sys_sendmsg (net/socket.c:2752)
[   32.528276]  __sys_sendmsg (net/socket.c:2784)
[   32.528296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.528316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.528344] RIP: 0033:0x7fcd5a85d08e
[   32.528365] 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
[   32.528452] RSP: 002b:00007ffe7dd2d630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.528491] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd5a85d08e
[   32.528529] RDX: 0000000000000000 RSI: 00007ffe7dd2d6e0 RDI: 0000000000000005
[   32.528570] RBP: 00007ffe7dd2d640 R08: 0000000000000000 R09: 0000000000000000
[   32.528609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.528649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7dd2ddb0
| [   32.528697] ---[ end trace 0000000000000000 ]---
| [   32.528778] ------------[ cut here ]------------
| [   32.528805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/917
| [   32.528908] Tainted: [W]=WARN
[   32.528935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.528966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.528993] 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
[   32.529081] RSP: 0018:ff42fb73c108f770 EFLAGS: 00010286
[   32.529106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.529147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.529188] RBP: 0000000000000000 R08: ff2a30ecc324a110 R09: ff2a30ecc13d5830
[   32.529232] R10: ff2a30ecc91c2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.529268] R13: 0000000000000011 R14: ff2a30ecc91c2000 R15: ff2a30ecc312ae00
[   32.529305] FS:  00007fcd5a623840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.529352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.529391] CR2: 000000002b2bc988 CR3: 0000000004756006 CR4: 0000000000771ef0
[   32.529441] PKRU: 55555554
[   32.529455] Call Trace:
[   32.529471]  <TASK>
[   32.529483]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.529510]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.529532]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.529558]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.529584]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.529605]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.529631]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.529660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.529691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.529712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.529736]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.529757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.529780]  ___sys_sendmsg (net/socket.c:2752)
[   32.529801]  __sys_sendmsg (net/socket.c:2784)
[   32.529824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.529845]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.529872] RIP: 0033:0x7fcd5a85d08e
[   32.529893] 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
[   32.529980] RSP: 002b:00007ffe7dd2d630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.530020] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd5a85d08e
[   32.530060] RDX: 0000000000000000 RSI: 00007ffe7dd2d6e0 RDI: 0000000000000005
[   32.530099] RBP: 00007ffe7dd2d640 R08: 0000000000000000 R09: 0000000000000000
[   32.530139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.530177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7dd2ddb0
| [   32.530229] ---[ end trace 0000000000000000 ]---
| [   32.540977] ------------[ cut here ]------------
| [   32.541058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/918
| [   32.541243] Tainted: [W]=WARN
[   32.541302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.541371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.541435] 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
[   32.541563] RSP: 0018:ff42fb73c108f700 EFLAGS: 00010286
[   32.541626] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.541713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.541787] RBP: 0000000000000000 R08: ff2a30ecc322bdd0 R09: ff2a30ecc91b6030
[   32.541875] R10: ff2a30ecc91d3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.541952] R13: 0000000000000010 R14: ff2a30ecc91d3000 R15: ff2a30ecc30e0b00
[   32.542036] FS:  00007f847a225840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.542115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.542184] CR2: 0000000014ea4988 CR3: 000000000324f006 CR4: 0000000000771ef0
[   32.542265] PKRU: 55555554
[   32.542317] Call Trace:
[   32.542367]  <TASK>
[   32.542418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.542477]  netif_close_many (net/core/dev.c:1804)
[   32.542541]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.542610]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.542676]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.542745]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.542804]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.542874]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.542932]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.542996]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.543064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.543122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.543191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.543249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.543316]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.543378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.543439]  ___sys_sendmsg (net/socket.c:2752)
[   32.543497]  __sys_sendmsg (net/socket.c:2784)
[   32.543561]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.543623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.543696] RIP: 0033:0x7f847a45f08e
[   32.543757] 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
[   32.543890] RSP: 002b:00007ffd72905580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.543969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f847a45f08e
[   32.544045] RDX: 0000000000000000 RSI: 00007ffd72905630 RDI: 0000000000000005
[   32.544123] RBP: 00007ffd72905590 R08: 0000000000000000 R09: 0000000000000000
[   32.544203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.544282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72905d00
| [   32.544407] ---[ end trace 0000000000000000 ]---
| [   32.544506] ------------[ cut here ]------------
| [   32.544574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/918
| [   32.544761] Tainted: [W]=WARN
[   32.544827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.544895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.544962] 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
[   32.545086] RSP: 0018:ff42fb73c108f700 EFLAGS: 00010286
[   32.545156] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.545229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.545303] RBP: 0000000000000000 R08: ff2a30ecc3218290 R09: ff2a30ecc91b6030
[   32.545379] R10: ff2a30ecc91d2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.545453] R13: 0000000000000010 R14: ff2a30ecc91d2000 R15: ff2a30ecc30e0b00
[   32.545533] FS:  00007f847a225840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.545614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.545695] CR2: 0000000014ea4988 CR3: 000000000324f006 CR4: 0000000000771ef0
[   32.545775] PKRU: 55555554
[   32.545831] Call Trace:
[   32.545881]  <TASK>
[   32.545931]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.545996]  netif_close_many (net/core/dev.c:1804)
[   32.546059]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.546127]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.546188]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.546254]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.546316]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.546384]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.546442]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.546504]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.546571]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.546633]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.546704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.546766]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.546835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.546898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.546959]  ___sys_sendmsg (net/socket.c:2752)
[   32.547022]  __sys_sendmsg (net/socket.c:2784)
[   32.547084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.547148]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.547217] RIP: 0033:0x7f847a45f08e
[   32.547274] 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
[   32.547399] RSP: 002b:00007ffd72905580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.547481] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f847a45f08e
[   32.547557] RDX: 0000000000000000 RSI: 00007ffd72905630 RDI: 0000000000000005
[   32.547633] RBP: 00007ffd72905590 R08: 0000000000000000 R09: 0000000000000000
[   32.547715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.547795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72905d00
| [   32.547929] ---[ end trace 0000000000000000 ]---
| [   32.548067] ------------[ cut here ]------------
| [   32.548130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/918
| [   32.548308] Tainted: [W]=WARN
[   32.548364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.548436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.548503] 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
[   32.548624] RSP: 0018:ff42fb73c108f770 EFLAGS: 00010286
[   32.548698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.548777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.548867] RBP: 0000000000000000 R08: ff2a30ecc322bdd0 R09: ff2a30ecc91cf830
[   32.548944] R10: ff2a30ecc91d3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.549021] R13: 0000000000000011 R14: ff2a30ecc91d3000 R15: ff2a30ecc30e0b00
[   32.549102] FS:  00007f847a225840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.549183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.549253] CR2: 0000000014ea4988 CR3: 000000000324f006 CR4: 0000000000771ef0
[   32.549333] PKRU: 55555554
[   32.549382] Call Trace:
[   32.549432]  <TASK>
[   32.549482]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.549552]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.549615]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.549688]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.549750]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.549811]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.549891]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.549953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.550018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.550081]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.550142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.550200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.550260]  ___sys_sendmsg (net/socket.c:2752)
[   32.550322]  __sys_sendmsg (net/socket.c:2784)
[   32.550382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.550445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.550512] RIP: 0033:0x7f847a45f08e
[   32.550572] 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
[   32.550704] RSP: 002b:00007ffd72905580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.550783] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f847a45f08e
[   32.550867] RDX: 0000000000000000 RSI: 00007ffd72905630 RDI: 0000000000000005
[   32.550939] RBP: 00007ffd72905590 R08: 0000000000000000 R09: 0000000000000000
[   32.551017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.551096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72905d00
| [   32.551222] ---[ end trace 0000000000000000 ]---
| [   32.551359] ------------[ cut here ]------------
| [   32.551426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/918
| [   32.551598] Tainted: [W]=WARN
[   32.551664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.551736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.551804] 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
[   32.551937] RSP: 0018:ff42fb73c108f770 EFLAGS: 00010286
[   32.552000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.552077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.552154] RBP: 0000000000000000 R08: ff2a30ecc3218290 R09: ff2a30ecca58e030
[   32.552232] R10: ff2a30ecc91d2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.552305] R13: 0000000000000011 R14: ff2a30ecc91d2000 R15: ff2a30ecc30e0b00
[   32.552385] FS:  00007f847a225840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.552465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.552539] CR2: 0000000014ea4988 CR3: 000000000324f006 CR4: 0000000000771ef0
[   32.552615] PKRU: 55555554
[   32.552671] Call Trace:
[   32.552721]  <TASK>
[   32.552772]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.552847]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.552910]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.552977]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.553037]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.553097]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.553165]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.553223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.553289]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.553350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.553411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.553473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.553533]  ___sys_sendmsg (net/socket.c:2752)
[   32.553591]  __sys_sendmsg (net/socket.c:2784)
[   32.553659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.553721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.553789] RIP: 0033:0x7f847a45f08e
[   32.553863] 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
[   32.553990] RSP: 002b:00007ffd72905580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.554069] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f847a45f08e
[   32.554141] RDX: 0000000000000000 RSI: 00007ffd72905630 RDI: 0000000000000005
[   32.554220] RBP: 00007ffd72905590 R08: 0000000000000000 R09: 0000000000000000
[   32.554294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.554372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72905d00
| [   32.554499] ---[ end trace 0000000000000000 ]---
| [   32.566077] ------------[ cut here ]------------
| [   32.566120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/919
| [   32.566230] Tainted: [W]=WARN
[   32.566251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.566287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.566317] 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
[   32.566410] RSP: 0018:ff42fb73c0ab7700 EFLAGS: 00010286
[   32.566440] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.566479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.566517] RBP: 0000000000000000 R08: ff2a30ecc324a8d0 R09: ff2a30ecc91ad030
[   32.566556] R10: ff2a30ecc91db120 R11: fefefefefefefeff R12: 0000000000000000
[   32.566600] R13: 0000000000000010 R14: ff2a30ecc91db000 R15: ff2a30ecc3129600
[   32.566649] FS:  00007f1e7c956840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.566692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.566728] CR2: 0000000038e85988 CR3: 000000000a5ca004 CR4: 0000000000771ef0
[   32.566768] PKRU: 55555554
[   32.566782] Call Trace:
[   32.566795]  <TASK>
[   32.566809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.566838]  netif_close_many (net/core/dev.c:1804)
[   32.566861]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.566889]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.566910]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.566939]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.566961]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.566988]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.567012]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.567037]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.567070]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.567092]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.567119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.567141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.567162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.567183]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.567205]  ___sys_sendmsg (net/socket.c:2752)
[   32.567231]  __sys_sendmsg (net/socket.c:2784)
[   32.567251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.567271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.567301] RIP: 0033:0x7f1e7cb9008e
[   32.567321] 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
[   32.567410] RSP: 002b:00007ffd2b2bb600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.567452] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1e7cb9008e
[   32.567490] RDX: 0000000000000000 RSI: 00007ffd2b2bb6b0 RDI: 0000000000000005
[   32.567533] RBP: 00007ffd2b2bb610 R08: 0000000000000000 R09: 0000000000000000
[   32.567568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.567609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b2bbd80
| [   32.567673] ---[ end trace 0000000000000000 ]---
| [   32.567729] ------------[ cut here ]------------
| [   32.567757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/919
| [   32.567864] Tainted: [W]=WARN
[   32.567887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.567920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.567948] 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
[   32.568041] RSP: 0018:ff42fb73c0ab7700 EFLAGS: 00010286
[   32.568066] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.568103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.568144] RBP: 0000000000000000 R08: ff2a30ecc31dea50 R09: ff2a30ecc91ad030
[   32.568187] R10: ff2a30ecc91da120 R11: fefefefefefefeff R12: 0000000000000000
[   32.568223] R13: 0000000000000010 R14: ff2a30ecc91da000 R15: ff2a30ecc3129600
[   32.568264] FS:  00007f1e7c956840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.568306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.568340] CR2: 0000000038e85988 CR3: 000000000a5ca004 CR4: 0000000000771ef0
[   32.568381] PKRU: 55555554
[   32.568395] Call Trace:
[   32.568409]  <TASK>
[   32.568430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.568451]  netif_close_many (net/core/dev.c:1804)
[   32.568471]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.568498]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.568520]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.568547]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.568569]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.568597]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.568619]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.568641]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.568673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.568696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.568728]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.568751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.568775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.568797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.568820]  ___sys_sendmsg (net/socket.c:2752)
[   32.568841]  __sys_sendmsg (net/socket.c:2784)
[   32.568864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.568885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.568913] RIP: 0033:0x7f1e7cb9008e
[   32.568932] 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
[   32.569018] RSP: 002b:00007ffd2b2bb600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.569056] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1e7cb9008e
[   32.569095] RDX: 0000000000000000 RSI: 00007ffd2b2bb6b0 RDI: 0000000000000005
[   32.569131] RBP: 00007ffd2b2bb610 R08: 0000000000000000 R09: 0000000000000000
[   32.569172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.569212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b2bbd80
| [   32.569265] ---[ end trace 0000000000000000 ]---
| [   32.569348] ------------[ cut here ]------------
| [   32.569377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/919
| [   32.569472] Tainted: [W]=WARN
[   32.569495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.569527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.569553] 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
[   32.569650] RSP: 0018:ff42fb73c0ab7770 EFLAGS: 00010286
[   32.569684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.569724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.569763] RBP: 0000000000000000 R08: ff2a30ecc324a8d0 R09: ff2a30ecc91cb830
[   32.569808] R10: ff2a30ecc91db120 R11: fefefefefefefeff R12: 0000000000000000
[   32.569851] R13: 0000000000000011 R14: ff2a30ecc91db000 R15: ff2a30ecc3129600
[   32.569894] FS:  00007f1e7c956840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.569934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.569969] CR2: 0000000038e85988 CR3: 000000000a5ca004 CR4: 0000000000771ef0
[   32.570009] PKRU: 55555554
[   32.570023] Call Trace:
[   32.570038]  <TASK>
[   32.570053]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.570082]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.570104]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.570135]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.570158]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.570179]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.570210]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.570230]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.570257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.570280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.570300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.570320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.570340]  ___sys_sendmsg (net/socket.c:2752)
[   32.570361]  __sys_sendmsg (net/socket.c:2784)
[   32.570382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.570403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.570431] RIP: 0033:0x7f1e7cb9008e
[   32.570449] 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
[   32.570541] RSP: 002b:00007ffd2b2bb600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.570578] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1e7cb9008e
[   32.570620] RDX: 0000000000000000 RSI: 00007ffd2b2bb6b0 RDI: 0000000000000005
[   32.570668] RBP: 00007ffd2b2bb610 R08: 0000000000000000 R09: 0000000000000000
[   32.570703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.570742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b2bbd80
| [   32.570799] ---[ end trace 0000000000000000 ]---
| [   32.570890] ------------[ cut here ]------------
| [   32.570917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/919
| [   32.571016] Tainted: [W]=WARN
[   32.571038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.571072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.571099] 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
[   32.571192] RSP: 0018:ff42fb73c0ab7770 EFLAGS: 00010286
[   32.571218] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.571257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.571297] RBP: 0000000000000000 R08: ff2a30ecc31dea50 R09: ff2a30ecc91ce030
[   32.571341] R10: ff2a30ecc91da120 R11: fefefefefefefeff R12: 0000000000000000
[   32.571376] R13: 0000000000000011 R14: ff2a30ecc91da000 R15: ff2a30ecc3129600
[   32.571417] FS:  00007f1e7c956840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.571455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.571489] CR2: 0000000038e85988 CR3: 000000000a5ca004 CR4: 0000000000771ef0
[   32.571531] PKRU: 55555554
[   32.571549] Call Trace:
[   32.571561]  <TASK>
[   32.571573]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.571600]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.571621]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.571654]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.571675]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.571695]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.571724]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.571746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.571772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.571794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.571818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.571842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.571862]  ___sys_sendmsg (net/socket.c:2752)
[   32.571881]  __sys_sendmsg (net/socket.c:2784)
[   32.571902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.571923]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.571947] RIP: 0033:0x7f1e7cb9008e
[   32.571965] 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
[   32.572053] RSP: 002b:00007ffd2b2bb600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.572091] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1e7cb9008e
[   32.572132] RDX: 0000000000000000 RSI: 00007ffd2b2bb6b0 RDI: 0000000000000005
[   32.572172] RBP: 00007ffd2b2bb610 R08: 0000000000000000 R09: 0000000000000000
[   32.572212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.572253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b2bbd80
| [   32.572306] ---[ end trace 0000000000000000 ]---
| [   32.584917] ------------[ cut here ]------------
| [   32.584994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/920
| [   32.585177] Tainted: [W]=WARN
[   32.585238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.585310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.585377] 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
[   32.585496] RSP: 0018:ff42fb73c10af700 EFLAGS: 00010286
[   32.585561] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.585638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.585726] RBP: 0000000000000000 R08: ff2a30ecc32431d0 R09: ff2a30ecc91d2030
[   32.585806] R10: ff2a30ecc919a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.585891] R13: 0000000000000010 R14: ff2a30ecc919a000 R15: ff2a30ecc30e0b00
[   32.585973] FS:  00007f095938e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.586056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.586124] CR2: 000000002b081988 CR3: 0000000012517003 CR4: 0000000000771ef0
[   32.586207] PKRU: 55555554
[   32.586258] Call Trace:
[   32.586309]  <TASK>
[   32.586361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.586424]  netif_close_many (net/core/dev.c:1804)
[   32.586487]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.586551]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.586608]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.586685]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.586746]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.586822]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.586886]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.586951]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.587015]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.587073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.587141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.587199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.587263]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.587326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.587384]  ___sys_sendmsg (net/socket.c:2752)
[   32.587443]  __sys_sendmsg (net/socket.c:2784)
[   32.587505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.587563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.587632] RIP: 0033:0x7f09595c808e
[   32.587698] 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
[   32.587833] RSP: 002b:00007ffc70bb42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.587913] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f09595c808e
[   32.587993] RDX: 0000000000000000 RSI: 00007ffc70bb4390 RDI: 0000000000000005
[   32.588067] RBP: 00007ffc70bb42f0 R08: 0000000000000000 R09: 0000000000000000
[   32.588146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.588227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70bb4a60
| [   32.588351] ---[ end trace 0000000000000000 ]---
| [   32.588448] ------------[ cut here ]------------
| [   32.588514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/920
| [   32.588702] Tainted: [W]=WARN
[   32.588760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.588838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.588908] 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
[   32.589030] RSP: 0018:ff42fb73c10af700 EFLAGS: 00010286
[   32.589100] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.589178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.589252] RBP: 0000000000000000 R08: ff2a30ecc334ea90 R09: ff2a30ecc91d2030
[   32.589332] R10: ff2a30ecc9199120 R11: fefefefefefefeff R12: 0000000000000000
[   32.589409] R13: 0000000000000010 R14: ff2a30ecc9199000 R15: ff2a30ecc30e0b00
[   32.589486] FS:  00007f095938e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.589568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.589640] CR2: 000000002b081988 CR3: 0000000012517003 CR4: 0000000000771ef0
[   32.589728] PKRU: 55555554
[   32.589781] Call Trace:
[   32.589839]  <TASK>
[   32.589891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.589958]  netif_close_many (net/core/dev.c:1804)
[   32.590017]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.590085]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.590146]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.590213]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.590272]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.590340]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.590398]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.590456]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.590525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.590583]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.590657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.590723]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.590785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.590851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.590915]  ___sys_sendmsg (net/socket.c:2752)
[   32.590978]  __sys_sendmsg (net/socket.c:2784)
[   32.591040]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.591104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.591170] RIP: 0033:0x7f09595c808e
[   32.591231] 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
[   32.591352] RSP: 002b:00007ffc70bb42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.591432] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f09595c808e
[   32.591511] RDX: 0000000000000000 RSI: 00007ffc70bb4390 RDI: 0000000000000005
[   32.591588] RBP: 00007ffc70bb42f0 R08: 0000000000000000 R09: 0000000000000000
[   32.591671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.591750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70bb4a60
| [   32.591885] ---[ end trace 0000000000000000 ]---
| [   32.592018] ------------[ cut here ]------------
| [   32.592083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/920
| [   32.592262] Tainted: [W]=WARN
[   32.592324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.592391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.592460] 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
[   32.592587] RSP: 0018:ff42fb73c10af770 EFLAGS: 00010286
[   32.592661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.592744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.592834] RBP: 0000000000000000 R08: ff2a30ecc32431d0 R09: ff2a30ecc9191830
[   32.592910] R10: ff2a30ecc919a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.592988] R13: 0000000000000011 R14: ff2a30ecc919a000 R15: ff2a30ecc30e0b00
[   32.593066] FS:  00007f095938e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.593144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.593218] CR2: 000000002b081988 CR3: 0000000012517003 CR4: 0000000000771ef0
[   32.593296] PKRU: 55555554
[   32.593345] Call Trace:
[   32.593395]  <TASK>
[   32.593445]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.593516]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.593579]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.593652]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.593712]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.593774]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.593849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.593911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.593978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.594043]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.594105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.594164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.594229]  ___sys_sendmsg (net/socket.c:2752)
[   32.594292]  __sys_sendmsg (net/socket.c:2784)
[   32.594355]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.594418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.594487] RIP: 0033:0x7f09595c808e
[   32.594547] 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
[   32.594676] RSP: 002b:00007ffc70bb42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.594755] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f09595c808e
[   32.594842] RDX: 0000000000000000 RSI: 00007ffc70bb4390 RDI: 0000000000000005
[   32.594921] RBP: 00007ffc70bb42f0 R08: 0000000000000000 R09: 0000000000000000
[   32.594994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.595074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70bb4a60
| [   32.595200] ---[ end trace 0000000000000000 ]---
| [   32.595336] ------------[ cut here ]------------
| [   32.595403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/920
| [   32.595580] Tainted: [W]=WARN
[   32.595640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.595718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.595785] 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
[   32.595916] RSP: 0018:ff42fb73c10af770 EFLAGS: 00010286
[   32.595984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.596062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.596142] RBP: 0000000000000000 R08: ff2a30ecc334ea90 R09: ff2a30ecc468f030
[   32.596220] R10: ff2a30ecc9199120 R11: fefefefefefefeff R12: 0000000000000000
[   32.596300] R13: 0000000000000011 R14: ff2a30ecc9199000 R15: ff2a30ecc30e0b00
[   32.596381] FS:  00007f095938e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.596461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.596534] CR2: 000000002b081988 CR3: 0000000012517003 CR4: 0000000000771ef0
[   32.596609] PKRU: 55555554
[   32.596666] Call Trace:
[   32.596718]  <TASK>
[   32.596766]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.596848]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.596914]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.596984]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.597042]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.597103]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.597172]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.597234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.597300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.597362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.597424]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.597483]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.597549]  ___sys_sendmsg (net/socket.c:2752)
[   32.597610]  __sys_sendmsg (net/socket.c:2784)
[   32.597677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.597738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.597805] RIP: 0033:0x7f09595c808e
[   32.597869] 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
[   32.597994] RSP: 002b:00007ffc70bb42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.598073] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f09595c808e
[   32.598150] RDX: 0000000000000000 RSI: 00007ffc70bb4390 RDI: 0000000000000005
[   32.598228] RBP: 00007ffc70bb42f0 R08: 0000000000000000 R09: 0000000000000000
[   32.598306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.598386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70bb4a60
| [   32.598513] ---[ end trace 0000000000000000 ]---
| [   32.634618] ------------[ cut here ]------------
| [   32.634667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/928
| [   32.634776] Tainted: [W]=WARN
[   32.634799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.634841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.634871] 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
[   32.634971] RSP: 0018:ff42fb73c10d77b0 EFLAGS: 00010286
[   32.635004] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.635046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30eb300
[   32.635086] RBP: 0000000000000000 R08: ff2a30ecc1ce6cd0 R09: ff2a30ecc91d8030
[   32.635126] R10: ff2a30ecd2552120 R11: fefefefefefefeff R12: 0000000000000000
[   32.635170] R13: 0000000000000010 R14: ff2a30ecd2552000 R15: ff2a30ecc30eb300
[   32.635211] FS:  00007fe483df0840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.635253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.635287] CR2: 00007fe4840c01a0 CR3: 0000000012603004 CR4: 0000000000771ef0
[   32.635326] PKRU: 55555554
[   32.635342] Call Trace:
[   32.635358]  <TASK>
[   32.635372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.635395]  __dev_notify_flags (net/core/dev.c:9787)
[   32.635416]  netif_change_flags (net/core/dev.c:9820)
[   32.635440]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.635462]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.635492]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.635515]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.635541]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.635563]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.635590]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.635612]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.635635]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.635670]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.635692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.635719]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.635742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.635763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.635782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.635807]  ___sys_sendmsg (net/socket.c:2752)
[   32.635832]  __sys_sendmsg (net/socket.c:2784)
[   32.635855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.635877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.635905] RIP: 0033:0x7fe48402a08e
[   32.635926] 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
[   32.636021] RSP: 002b:00007ffdefb18210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.636060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe48402a08e
[   32.636105] RDX: 0000000000000000 RSI: 00007ffdefb182c0 RDI: 0000000000000005
[   32.636144] RBP: 00007ffdefb18220 R08: 0000000000000000 R09: 0000000000000000
[   32.636184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.636222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdefb18990
| [   32.636276] ---[ end trace 0000000000000000 ]---
| [   32.641744] ------------[ cut here ]------------
| [   32.641828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/929
| [   32.642014] Tainted: [W]=WARN
[   32.642074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.642147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.642217] 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
[   32.642343] RSP: 0018:ff42fb73c103f770 EFLAGS: 00010286
[   32.642408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.642486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127800
[   32.642564] RBP: 0000000000000000 R08: ff2a30ecc1ce6cd0 R09: ff2a30ecca59f030
[   32.642642] R10: ff2a30ecd2552120 R11: fefefefefefefeff R12: 0000000000000000
[   32.642727] R13: 0000000000000011 R14: ff2a30ecd2552000 R15: ff2a30ecc3127800
[   32.642810] FS:  00007fd7e1f53ec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.642898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.642972] CR2: 00007fd7e22b4004 CR3: 00000000125ac001 CR4: 0000000000771ef0
[   32.643056] PKRU: 55555554
[   32.643107] Call Trace:
[   32.643157]  <TASK>
[   32.643209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.643278]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.643342]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.643402]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.643470]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.643545]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.643613]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.643677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.643734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.643797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.643860]  ___sys_sendmsg (net/socket.c:2752)
[   32.643920]  __sys_sendmsg (net/socket.c:2784)
[   32.643981]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.644044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.644112] RIP: 0033:0x7fd7e200808e
[   32.644174] 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
[   32.644297] RSP: 002b:00007ffe48fb3a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.644376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7e200808e
[   32.644459] RDX: 0000000000000000 RSI: 00007ffe48fb3a90 RDI: 0000000000000005
[   32.644540] RBP: 00007ffe48fb3a20 R08: 0000000000000000 R09: 0000000000000000
[   32.644612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe48fb8198
[   32.644698] R13: 0000000000000003 R14: 00007fd7e22f4000 R15: 000000000040bda8
| [   32.644834] ---[ end trace 0000000000000000 ]---
| [   32.667498] ------------[ cut here ]------------
| [   32.667546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/931
| [   32.667664] Tainted: [W]=WARN
[   32.667687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.667721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.667752] 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
[   32.667843] RSP: 0018:ff42fb73c10e77b0 EFLAGS: 00010286
[   32.667871] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.667909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.667948] RBP: 0000000000000000 R08: ff2a30ecc1ce6dd0 R09: ff2a30ecc91c0030
[   32.667986] R10: ff2a30ecc91a9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.668025] R13: 0000000000000010 R14: ff2a30ecc91a9000 R15: ff2a30ecc3129e00
[   32.668074] FS:  00007f4ab1d26840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.668116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.668171] CR2: 000000000920b988 CR3: 00000000124f7002 CR4: 0000000000771ef0
[   32.668212] PKRU: 55555554
[   32.668228] Call Trace:
[   32.668246]  <TASK>
[   32.668262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.668283]  __dev_notify_flags (net/core/dev.c:9787)
[   32.668305]  netif_change_flags (net/core/dev.c:9820)
[   32.668325]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.668346]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.668376]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.668402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.668422]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.668443]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.668472]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.668493]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.668519]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.668551]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.668571]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.668595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.668619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.668640]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.668665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.668687]  ___sys_sendmsg (net/socket.c:2752)
[   32.668713]  __sys_sendmsg (net/socket.c:2784)
[   32.668734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.668758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.668786] RIP: 0033:0x7f4ab1f6008e
[   32.668807] 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
[   32.668903] RSP: 002b:00007ffe125f7b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.668948] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ab1f6008e
[   32.668994] RDX: 0000000000000000 RSI: 00007ffe125f7bb0 RDI: 0000000000000005
[   32.669042] RBP: 00007ffe125f7b10 R08: 0000000000000000 R09: 0000000000000000
[   32.669084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.669122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe125f8280
| [   32.669181] ---[ end trace 0000000000000000 ]---
| [   32.670994] ------------[ cut here ]------------
| [   32.671042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   32.671158] Tainted: [W]=WARN
[   32.671177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.671207] Workqueue: netns cleanup_net
[   32.671231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.671259] 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
[   32.671350] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.671383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.671426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30ebd00
[   32.671465] RBP: 0000000000000000 R08: ff2a30ecc334be90 R09: ff2a30ecc922c030
[   32.671508] R10: ff2a30ecc9086120 R11: fefefefefefefeff R12: 0000000000000000
[   32.671544] R13: 0000000000000011 R14: ff2a30ecc9086000 R15: ff2a30ecc30ebd00
[   32.671585] FS:  0000000000000000(0000) GS:ff2a30ed64ac9000(0000) knlGS:0000000000000000
[   32.671632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.671670] CR2: 000055d57d70c308 CR3: 0000000007843004 CR4: 0000000000771ef0
[   32.671719] PKRU: 55555554
[   32.671733] Call Trace:
[   32.671755]  <TASK>
[   32.671770]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.671800]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.671826]  cleanup_net (net/core/net_namespace.c:702)
[   32.671847]  process_one_work (kernel/workqueue.c:3314)
[   32.671873]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.671895]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.671916]  kthread (kernel/kthread.c:436)
[   32.671939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.671960]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.671984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.672007]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.672050] ---[ end trace 0000000000000000 ]---
| [   32.675925] ------------[ cut here ]------------
| [   32.675966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/932
| [   32.676073] Tainted: [W]=WARN
[   32.676102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.676138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.676170] 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
[   32.676255] RSP: 0018:ff42fb73c10e7770 EFLAGS: 00010286
[   32.676281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.676321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.676368] RBP: 0000000000000000 R08: ff2a30ecc1ce6dd0 R09: ff2a30ecca594830
[   32.676406] R10: ff2a30ecc91a9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.676446] R13: 0000000000000011 R14: ff2a30ecc91a9000 R15: ff2a30ecc3129600
[   32.676488] FS:  00007f143a711ec0(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.676527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.676567] CR2: 00007f143aa72004 CR3: 0000000012699003 CR4: 0000000000771ef0
[   32.676606] PKRU: 55555554
[   32.676620] Call Trace:
[   32.676637]  <TASK>
[   32.676658]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.676688]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.676710]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.676732]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.676761]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.676789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.676813]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.676841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.676862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.676884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.676906]  ___sys_sendmsg (net/socket.c:2752)
[   32.676929]  __sys_sendmsg (net/socket.c:2784)
[   32.676952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.676976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.677004] RIP: 0033:0x7f143a7c608e
[   32.677026] 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
[   32.677118] RSP: 002b:00007ffd32276a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.677159] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f143a7c608e
[   32.677201] RDX: 0000000000000000 RSI: 00007ffd32276b10 RDI: 0000000000000005
[   32.677241] RBP: 00007ffd32276aa0 R08: 0000000000000000 R09: 0000000000000000
[   32.677285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3227b218
[   32.677325] R13: 0000000000000003 R14: 00007f143aab2000 R15: 000000000040bda8
| [   32.677388] ---[ end trace 0000000000000000 ]---
| [   32.678886] ------------[ cut here ]------------
| [   32.678931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.679043] Tainted: [W]=WARN
[   32.679064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.679099] Workqueue: netns cleanup_net
[   32.679125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.679153] 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
[   32.679242] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.679277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.679316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.679355] RBP: 0000000000000000 R08: ff2a30ecc3355a90 R09: ff2a30ecc907282c
[   32.679400] R10: ff2a30ecc9081120 R11: fefefefefefefeff R12: 0000000000000000
[   32.679440] R13: 0000000000000011 R14: ff2a30ecc9081000 R15: ff2a30ecc3129e00
[   32.679482] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.679521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.679553] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.679592] PKRU: 55555554
[   32.679611] Call Trace:
[   32.679626]  <TASK>
[   32.679642]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.679681]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.679710]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.679732]  cleanup_net (net/core/net_namespace.c:702)
[   32.679753]  process_one_work (kernel/workqueue.c:3314)
[   32.679776]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.679798]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.679826]  kthread (kernel/kthread.c:436)
[   32.679847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.679875]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.679895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.679922]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.679960] ---[ end trace 0000000000000000 ]---
| [   32.701026] ------------[ cut here ]------------
| [   32.701068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/935
| [   32.701172] Tainted: [W]=WARN
[   32.701193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.701229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.701260] 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
[   32.701363] RSP: 0018:ff42fb73c10ef7b0 EFLAGS: 00010286
[   32.701391] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.701442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.701483] RBP: 0000000000000000 R08: ff2a30ecc1d40390 R09: ff2a30ecc91a9030
[   32.701522] R10: ff2a30ecc91e0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.701570] R13: 0000000000000010 R14: ff2a30ecc91e0000 R15: ff2a30ecc3129600
[   32.701610] FS:  00007f46a260a840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.701658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.701699] CR2: 0000000018a81988 CR3: 0000000004506006 CR4: 0000000000771ef0
[   32.701743] PKRU: 55555554
[   32.701762] Call Trace:
[   32.701777]  <TASK>
[   32.701792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.701819]  __dev_notify_flags (net/core/dev.c:9787)
[   32.701840]  netif_change_flags (net/core/dev.c:9820)
[   32.701861]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.701887]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.701918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.701940]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.701965]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.701985]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.702017]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.702039]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.702058]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.702083]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.702106]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.702133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.702155]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.702178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.702199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.702222]  ___sys_sendmsg (net/socket.c:2752)
[   32.702243]  __sys_sendmsg (net/socket.c:2784)
[   32.702264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.702285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.702311] RIP: 0033:0x7f46a284408e
[   32.702332] 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
[   32.702418] RSP: 002b:00007ffe191bb210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.702465] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f46a284408e
[   32.702504] RDX: 0000000000000000 RSI: 00007ffe191bb2c0 RDI: 0000000000000005
[   32.702540] RBP: 00007ffe191bb220 R08: 0000000000000000 R09: 0000000000000000
[   32.702575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.702618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe191bb990
| [   32.702680] ---[ end trace 0000000000000000 ]---
| [   32.708481] ------------[ cut here ]------------
| [   32.708559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/936
| [   32.708767] Tainted: [W]=WARN
[   32.708836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.708906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.708974] 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
[   32.709112] RSP: 0018:ff42fb73c10f7770 EFLAGS: 00010286
[   32.709181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.709268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.709347] RBP: 0000000000000000 R08: ff2a30ecc1d40390 R09: ff2a30ecc13d7830
[   32.709430] R10: ff2a30ecc91e0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.709508] R13: 0000000000000011 R14: ff2a30ecc91e0000 R15: ff2a30ecc30e0b00
[   32.709588] FS:  00007f5782066ec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.709678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.709750] CR2: 00007f57823c7004 CR3: 0000000001f0f004 CR4: 0000000000771ef0
[   32.709837] PKRU: 55555554
[   32.709890] Call Trace:
[   32.709943]  <TASK>
[   32.709996]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.710063]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.710126]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.710189]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.710257]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.710327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.710393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.710455]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.710517]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.710578]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.710641]  ___sys_sendmsg (net/socket.c:2752)
[   32.710717]  __sys_sendmsg (net/socket.c:2784)
[   32.710782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.710852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.710919] RIP: 0033:0x7f578211b08e
[   32.710978] 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
[   32.711105] RSP: 002b:00007fff14900d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.711193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f578211b08e
[   32.711275] RDX: 0000000000000000 RSI: 00007fff14900e00 RDI: 0000000000000005
[   32.711359] RBP: 00007fff14900d90 R08: 0000000000000000 R09: 0000000000000000
[   32.711442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14905508
[   32.711523] R13: 0000000000000003 R14: 00007f5782407000 R15: 000000000040bda8
| [   32.711669] ---[ end trace 0000000000000000 ]---
| [   32.730876] ------------[ cut here ]------------
| [   32.730923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.731028] Tainted: [W]=WARN
[   32.731053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.731088] Workqueue: netns cleanup_net
[   32.731111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.731143] 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
[   32.731227] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.731254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.731293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.731338] RBP: 0000000000000000 R08: ff2a30ecc30e3990 R09: ff2a30ecc917d830
[   32.731376] R10: ff2a30ecc9186120 R11: fefefefefefefeff R12: 0000000000000000
[   32.731422] R13: 0000000000000011 R14: ff2a30ecc9186000 R15: ff2a30ecc3129e00
[   32.731469] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.731508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.731541] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.731587] PKRU: 55555554
[   32.731601] Call Trace:
[   32.731614]  <TASK>
[   32.731629]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.731663]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.731685]  cleanup_net (net/core/net_namespace.c:702)
[   32.731707]  process_one_work (kernel/workqueue.c:3314)
[   32.731728]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.731749]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.731769]  kthread (kernel/kthread.c:436)
[   32.731790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.731812]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.731838]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.731859]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.731901] ---[ end trace 0000000000000000 ]---
| [   32.731986] ------------[ cut here ]------------
| [   32.732015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.732123] Tainted: [W]=WARN
[   32.732141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.732170] Workqueue: netns cleanup_net
[   32.732192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.732223] 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
[   32.732313] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.732341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.732380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.732417] RBP: 0000000000000000 R08: ff2a30ecc3323790 R09: ff2a30ecc915f030
[   32.732456] R10: ff2a30ecc91b2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.732494] R13: 0000000000000011 R14: ff2a30ecc91b2000 R15: ff2a30ecc3129e00
[   32.732539] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.732586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.732622] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.732664] PKRU: 55555554
[   32.732681] Call Trace:
[   32.732694]  <TASK>
[   32.732707]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.732736]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.732760]  cleanup_net (net/core/net_namespace.c:702)
[   32.732781]  process_one_work (kernel/workqueue.c:3314)
[   32.732802]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.732824]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.732845]  kthread (kernel/kthread.c:436)
[   32.732865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.732888]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.732908]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.732929]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.732968] ---[ end trace 0000000000000000 ]---
| [   32.734322] ------------[ cut here ]------------
| [   32.734393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/938
| [   32.734596] Tainted: [W]=WARN
[   32.734665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.734740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.734809] 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
[   32.734965] RSP: 0018:ff42fb73c11077b0 EFLAGS: 00010286
[   32.735035] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.735119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.735199] RBP: 0000000000000000 R08: ff2a30ecc32188d0 R09: ff2a30ecc91e0030
[   32.735286] R10: ff2a30ecc91a4120 R11: fefefefefefefeff R12: 0000000000000000
[   32.735368] R13: 0000000000000010 R14: ff2a30ecc91a4000 R15: ff2a30ecc30e0b00
[   32.735453] FS:  00007f9e8e67e840(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.735545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.735619] CR2: 000000003f86d988 CR3: 000000001259f001 CR4: 0000000000771ef0
[   32.735707] PKRU: 55555554
[   32.735759] Call Trace:
[   32.735823]  <TASK>
[   32.735878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.735945]  __dev_notify_flags (net/core/dev.c:9787)
[   32.736011]  netif_change_flags (net/core/dev.c:9820)
[   32.736077]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.736145]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.736219]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.736285]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.736346]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.736411]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.736483]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.736550]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.736616]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.736697]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.736758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.736840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.736901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.736962]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.737028]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.737093]  ___sys_sendmsg (net/socket.c:2752)
[   32.737157]  __sys_sendmsg (net/socket.c:2784)
[   32.737221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.737286]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   32.737354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.737427] RIP: 0033:0x7f9e8e8b808e
[   32.737489] 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
[   32.737630] RSP: 002b:00007ffcfd76ca50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.737716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e8e8b808e
[   32.737803] RDX: 0000000000000000 RSI: 00007ffcfd76cb00 RDI: 0000000000000005
[   32.737899] RBP: 00007ffcfd76ca60 R08: 0000000000000000 R09: 0000000000000000
[   32.737992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.738072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfd76d1d0
| [   32.738219] ---[ end trace 0000000000000000 ]---
| [   32.743592] ------------[ cut here ]------------
| [   32.743630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/939
| [   32.743744] Tainted: [W]=WARN
[   32.743764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.743800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.743832] 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
[   32.743923] RSP: 0018:ff42fb73c110f770 EFLAGS: 00010286
[   32.743955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.743994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30eb300
[   32.744035] RBP: 0000000000000000 R08: ff2a30ecc32188d0 R09: ff2a30ecd2549030
[   32.744077] R10: ff2a30ecc91a4120 R11: fefefefefefefeff R12: 0000000000000000
[   32.744115] R13: 0000000000000011 R14: ff2a30ecc91a4000 R15: ff2a30ecc30eb300
[   32.744157] FS:  00007fd6d3964ec0(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.744201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.744236] CR2: 00007fd6d3cc5004 CR3: 000000000a74c005 CR4: 0000000000771ef0
[   32.744282] PKRU: 55555554
[   32.744297] Call Trace:
[   32.744312]  <TASK>
[   32.744326]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.744361]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.744383]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.744408]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.744434]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.744461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.744486]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.744508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.744534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.744558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.744579]  ___sys_sendmsg (net/socket.c:2752)
[   32.744601]  __sys_sendmsg (net/socket.c:2784)
[   32.744622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.744647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.744674] RIP: 0033:0x7fd6d3a1908e
[   32.744693] 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
[   32.744789] RSP: 002b:00007fff330b9310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.744830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd6d3a1908e
[   32.744876] RDX: 0000000000000000 RSI: 00007fff330b9390 RDI: 0000000000000005
[   32.744914] RBP: 00007fff330b9320 R08: 0000000000000000 R09: 0000000000000000
[   32.744957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff330bda98
[   32.744996] R13: 0000000000000003 R14: 00007fd6d3d05000 R15: 000000000040bda8
| [   32.745055] ---[ end trace 0000000000000000 ]---
| [   32.745169] ------------[ cut here ]------------
| [   32.745202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.745310] Tainted: [W]=WARN
[   32.745331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.745364] Workqueue: netns cleanup_net
[   32.745385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.745411] 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
[   32.745501] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.745528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.745571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.745609] RBP: 0000000000000000 R08: ff2a30ecc3328990 R09: ff2a30ecc915402c
[   32.745660] R10: ff2a30ecc9181120 R11: fefefefefefefeff R12: 0000000000000000
[   32.745696] R13: 0000000000000011 R14: ff2a30ecc9181000 R15: ff2a30ecc3129e00
[   32.745741] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.745781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.745818] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.745857] PKRU: 55555554
[   32.745872] Call Trace:
[   32.745887]  <TASK>
[   32.745902]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.745932]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.745960]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.745987]  cleanup_net (net/core/net_namespace.c:702)
[   32.746010]  process_one_work (kernel/workqueue.c:3314)
[   32.746031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.746052]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.746072]  kthread (kernel/kthread.c:436)
[   32.746097]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.746117]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.746141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.746160]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.746197] ---[ end trace 0000000000000000 ]---
| [   32.746270] ------------[ cut here ]------------
| [   32.746298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.746399] Tainted: [W]=WARN
[   32.746420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.746456] Workqueue: netns cleanup_net
[   32.746477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.746504] 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
[   32.746588] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.746615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.746662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.746700] RBP: 0000000000000000 R08: ff2a30ecc3323890 R09: ff2a30ecc917182c
[   32.746737] R10: ff2a30ecc918d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.746776] R13: 0000000000000011 R14: ff2a30ecc918d000 R15: ff2a30ecc3129e00
[   32.746820] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.746864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.746898] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.746945] PKRU: 55555554
[   32.746959] Call Trace:
[   32.746970]  <TASK>
[   32.746986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.747012]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.747036]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.747057]  cleanup_net (net/core/net_namespace.c:702)
[   32.747082]  process_one_work (kernel/workqueue.c:3314)
[   32.747103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.747130]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.747153]  kthread (kernel/kthread.c:436)
[   32.747175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.747198]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.747218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.747239]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.747278] ---[ end trace 0000000000000000 ]---
| [   32.757011] ------------[ cut here ]------------
| [   32.757046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/941
| [   32.757162] Tainted: [W]=WARN
[   32.757183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.757216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.757244] 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
[   32.757337] RSP: 0018:ff42fb73c111f7b0 EFLAGS: 00010286
[   32.757373] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.757414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30eb300
[   32.757455] RBP: 0000000000000000 R08: ff2a30ecc1ce6d90 R09: ff2a30ecc91a4030
[   32.757498] R10: ff2a30ecc91a7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.757543] R13: 0000000000000010 R14: ff2a30ecc91a7000 R15: ff2a30ecc30eb300
[   32.757584] FS:  00007f64bad23840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.757623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.757663] CR2: 000000000208c988 CR3: 0000000012402002 CR4: 0000000000771ef0
[   32.757709] PKRU: 55555554
[   32.757725] Call Trace:
[   32.757738]  <TASK>
[   32.757756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.757783]  __dev_notify_flags (net/core/dev.c:9787)
[   32.757809]  netif_change_flags (net/core/dev.c:9820)
[   32.757835]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.757859]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.757889]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.757911]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.757935]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.757961]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.757992]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.758015]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.758038]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.758063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.758085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.758115]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.758137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.758159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.758183]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.758209]  ___sys_sendmsg (net/socket.c:2752)
[   32.758237]  __sys_sendmsg (net/socket.c:2784)
[   32.758259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.758281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.758308] RIP: 0033:0x7f64baf5d08e
[   32.758328] 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
[   32.758409] RSP: 002b:00007ffdf7561bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.758448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64baf5d08e
[   32.758491] RDX: 0000000000000000 RSI: 00007ffdf7561ca0 RDI: 0000000000000005
[   32.758528] RBP: 00007ffdf7561c00 R08: 0000000000000000 R09: 0000000000000000
[   32.758571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.758616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7562370
| [   32.758677] ---[ end trace 0000000000000000 ]---
| [   32.764316] ------------[ cut here ]------------
| [   32.764406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/942
| [   32.764605] Tainted: [W]=WARN
[   32.764678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.764759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.764843] 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
[   32.764984] RSP: 0018:ff42fb73c1127770 EFLAGS: 00010286
[   32.765057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.765144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3127800
[   32.765235] RBP: 0000000000000000 R08: ff2a30ecc1ce6d90 R09: ff2a30ecca594030
[   32.765322] R10: ff2a30ecc91a7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.765406] R13: 0000000000000011 R14: ff2a30ecc91a7000 R15: ff2a30ecc3127800
[   32.765493] FS:  00007f1cbab9aec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.765578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.765665] CR2: 00007f1cbaefb004 CR3: 0000000012483006 CR4: 0000000000771ef0
[   32.765753] PKRU: 55555554
[   32.765803] Call Trace:
[   32.765864]  <TASK>
[   32.765919]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.765993]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.766058]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.766118]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.766191]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.766262]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.766332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.766398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.766463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.766528]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.766595]  ___sys_sendmsg (net/socket.c:2752)
[   32.766667]  __sys_sendmsg (net/socket.c:2784)
[   32.766730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.766795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.766880] RIP: 0033:0x7f1cbac4f08e
[   32.766943] 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
[   32.767087] RSP: 002b:00007ffc72d9b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.767179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1cbac4f08e
[   32.767266] RDX: 0000000000000000 RSI: 00007ffc72d9b3e0 RDI: 0000000000000005
[   32.767349] RBP: 00007ffc72d9b370 R08: 0000000000000000 R09: 0000000000000000
[   32.767439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc72d9fae8
[   32.767524] R13: 0000000000000003 R14: 00007f1cbaf3b000 R15: 000000000040bda8
| [   32.767669] ---[ end trace 0000000000000000 ]---
| [   32.785873] ------------[ cut here ]------------
| [   32.785914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.786020] Tainted: [W]=WARN
[   32.786041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.786078] Workqueue: netns cleanup_net
[   32.786101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.786129] 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
[   32.786216] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.786250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.786289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.786333] RBP: 0000000000000000 R08: ff2a30ecc3387010 R09: ff2a30ecc4680030
[   32.786373] R10: ff2a30ecc467e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.786412] R13: 0000000000000011 R14: ff2a30ecc467e000 R15: ff2a30ecc312ae00
[   32.786459] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.786499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.786530] CR2: 00000000004ed028 CR3: 00000000125df001 CR4: 0000000000771ef0
[   32.786570] PKRU: 55555554
[   32.786584] Call Trace:
[   32.786602]  <TASK>
[   32.786622]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.786653]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.786675]  cleanup_net (net/core/net_namespace.c:702)
[   32.786701]  process_one_work (kernel/workqueue.c:3314)
[   32.786722]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.786742]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.786764]  kthread (kernel/kthread.c:436)
[   32.786785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.786809]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.786830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.786854]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.786895] ---[ end trace 0000000000000000 ]---
| [   32.786974] ------------[ cut here ]------------
| [   32.787005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.787110] Tainted: [W]=WARN
[   32.787130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.787163] Workqueue: netns cleanup_net
[   32.787184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.787211] 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
[   32.787300] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.787326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.787365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc312ae00
[   32.787403] RBP: 0000000000000000 R08: ff2a30ecc334b4d0 R09: ff2a30ecc9152030
[   32.787446] R10: ff2a30ecc914a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.787485] R13: 0000000000000011 R14: ff2a30ecc914a000 R15: ff2a30ecc312ae00
[   32.787530] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.787568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.787600] CR2: 00000000004ed028 CR3: 00000000125df001 CR4: 0000000000771ef0
[   32.787638] PKRU: 55555554
[   32.787657] Call Trace:
[   32.787673]  <TASK>
[   32.787691]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.787717]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.787738]  cleanup_net (net/core/net_namespace.c:702)
[   32.787760]  process_one_work (kernel/workqueue.c:3314)
[   32.787779]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.787800]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.787824]  kthread (kernel/kthread.c:436)
[   32.787843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.787868]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.787889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.787911]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.787944] ---[ end trace 0000000000000000 ]---
| [   32.788043] ------------[ cut here ]------------
| [   32.788072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/944
| [   32.788174] Tainted: [W]=WARN
[   32.788195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.788227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.788253] 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
[   32.788344] RSP: 0018:ff42fb73c11377b0 EFLAGS: 00010286
[   32.788375] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.788420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.788459] RBP: 0000000000000000 R08: ff2a30ecc1d40ed0 R09: ff2a30ecc9148030
[   32.788498] R10: ff2a30ecc91a2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.788537] R13: 0000000000000010 R14: ff2a30ecc91a2000 R15: ff2a30ecc3129e00
[   32.788584] FS:  00007f5d59876840(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.788626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.788661] CR2: 000000000a410988 CR3: 00000000125df001 CR4: 0000000000771ef0
[   32.788697] PKRU: 55555554
[   32.788717] Call Trace:
[   32.788729]  <TASK>
[   32.788741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.788762]  __dev_notify_flags (net/core/dev.c:9787)
[   32.788783]  netif_change_flags (net/core/dev.c:9820)
[   32.788801]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.788829]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.788857]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.788878]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.788898]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.788917]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.788944]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.788964]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.788989]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.789019]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.789039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.789070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.789091]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.789119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.789140]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.789162]  ___sys_sendmsg (net/socket.c:2752)
[   32.789183]  __sys_sendmsg (net/socket.c:2784)
[   32.789203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.789224]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   32.789254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.789280] RIP: 0033:0x7f5d59ab008e
[   32.789301] 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
[   32.789388] RSP: 002b:00007ffca71e9c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.789427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d59ab008e
[   32.789465] RDX: 0000000000000000 RSI: 00007ffca71e9cd0 RDI: 0000000000000005
[   32.789504] RBP: 00007ffca71e9c30 R08: 0000000000000000 R09: 0000000000000000
[   32.789542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.789582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca71ea3a0
| [   32.789636] ---[ end trace 0000000000000000 ]---
| [   32.794888] ------------[ cut here ]------------
| [   32.794925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/945
| [   32.795027] Tainted: [W]=WARN
[   32.795049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.795087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.795114] 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
[   32.795206] RSP: 0018:ff42fb73c1137770 EFLAGS: 00010286
[   32.795233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.795271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.795309] RBP: 0000000000000000 R08: ff2a30ecc1d40ed0 R09: ff2a30ecca591030
[   32.795347] R10: ff2a30ecc91a2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.795385] R13: 0000000000000011 R14: ff2a30ecc91a2000 R15: ff2a30ecc3129600
[   32.795426] FS:  00007f31e820bec0(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.795465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.795502] CR2: 00007f31e856c004 CR3: 00000000090c5001 CR4: 0000000000771ef0
[   32.795540] PKRU: 55555554
[   32.795554] Call Trace:
[   32.795570]  <TASK>
[   32.795588]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.795618]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.795639]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.795663]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.795687]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.795714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.795740]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.795762]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.795786]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.795807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.795835]  ___sys_sendmsg (net/socket.c:2752)
[   32.795855]  __sys_sendmsg (net/socket.c:2784)
[   32.795877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.795897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.795926] RIP: 0033:0x7f31e82c008e
[   32.795946] 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
[   32.796029] RSP: 002b:00007ffcd6a14440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.796068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f31e82c008e
[   32.796111] RDX: 0000000000000000 RSI: 00007ffcd6a144c0 RDI: 0000000000000005
[   32.796146] RBP: 00007ffcd6a14450 R08: 0000000000000000 R09: 0000000000000000
[   32.796185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd6a18bc8
[   32.796224] R13: 0000000000000003 R14: 00007f31e85ac000 R15: 000000000040bda8
| [   32.796281] ---[ end trace 0000000000000000 ]---
| [   32.799877] ------------[ cut here ]------------
| [   32.799919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.800028] Tainted: [W]=WARN
[   32.800050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.800079] Workqueue: netns cleanup_net
[   32.800102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.800129] 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
[   32.800228] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.800254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.800293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.800331] RBP: 0000000000000000 R08: ff2a30ecc313b9d0 R09: ff2a30ecc468282c
[   32.800377] R10: ff2a30ecc4679120 R11: fefefefefefefeff R12: 0000000000000000
[   32.800421] R13: 0000000000000011 R14: ff2a30ecc4679000 R15: ff2a30ecc3129e00
[   32.800461] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.800507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.800538] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.800578] PKRU: 55555554
[   32.800592] Call Trace:
[   32.800607]  <TASK>
[   32.800618]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.800650]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.800682]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.800703]  cleanup_net (net/core/net_namespace.c:702)
[   32.800728]  process_one_work (kernel/workqueue.c:3314)
[   32.800749]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.800769]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.800795]  kthread (kernel/kthread.c:436)
[   32.800819]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.800846]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.800870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.800894]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.800930] ---[ end trace 0000000000000000 ]---
| [   32.801004] ------------[ cut here ]------------
| [   32.801030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.801132] Tainted: [W]=WARN
[   32.801153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.801186] Workqueue: netns cleanup_net
[   32.801207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.801235] 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
[   32.801323] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.801350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.801389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.801428] RBP: 0000000000000000 R08: ff2a30ecc3146bd0 R09: ff2a30ecc914082c
[   32.801466] R10: ff2a30ecc4695120 R11: fefefefefefefeff R12: 0000000000000000
[   32.801505] R13: 0000000000000011 R14: ff2a30ecc4695000 R15: ff2a30ecc3129e00
[   32.801549] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.801597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.801630] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.801683] PKRU: 55555554
[   32.801697] Call Trace:
[   32.801713]  <TASK>
[   32.801725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.801751]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.801778]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.801803]  cleanup_net (net/core/net_namespace.c:702)
[   32.801825]  process_one_work (kernel/workqueue.c:3314)
[   32.801847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.801867]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.801890]  kthread (kernel/kthread.c:436)
[   32.801910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.801931]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.801958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.801978]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.802019] ---[ end trace 0000000000000000 ]---
| [   32.821099] ------------[ cut here ]------------
| [   32.821138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/947
| [   32.821244] Tainted: [W]=WARN
[   32.821266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.821298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.821326] 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
[   32.821412] RSP: 0018:ff42fb73c11477b0 EFLAGS: 00010286
[   32.821440] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.821478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129600
[   32.821524] RBP: 0000000000000000 R08: ff2a30ecc322b990 R09: ff2a30ecc91a2030
[   32.821563] R10: ff2a30ecc91e3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.821600] R13: 0000000000000010 R14: ff2a30ecc91e3000 R15: ff2a30ecc3129600
[   32.821654] FS:  00007f2caa3ad840(0000) GS:ff2a30ed64a49000(0000) knlGS:0000000000000000
[   32.821695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.821731] CR2: 0000000024970988 CR3: 0000000012654004 CR4: 0000000000771ef0
[   32.821771] PKRU: 55555554
[   32.821786] Call Trace:
[   32.821801]  <TASK>
[   32.821821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.821847]  __dev_notify_flags (net/core/dev.c:9787)
[   32.821868]  netif_change_flags (net/core/dev.c:9820)
[   32.821893]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.821914]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.821941]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.821961]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.821982]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.822003]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.822030]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.822059]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.822081]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.822105]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.822126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.822161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.822195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.822216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.822237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.822258]  ___sys_sendmsg (net/socket.c:2752)
[   32.822279]  __sys_sendmsg (net/socket.c:2784)
[   32.822302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.822324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.822356] RIP: 0033:0x7f2caa5e708e
[   32.822381] 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
[   32.822467] RSP: 002b:00007ffc3fd2d350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.822514] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2caa5e708e
[   32.822549] RDX: 0000000000000000 RSI: 00007ffc3fd2d400 RDI: 0000000000000005
[   32.822588] RBP: 00007ffc3fd2d360 R08: 0000000000000000 R09: 0000000000000000
[   32.822635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10def0
[   32.822683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3fd2dad0
| [   32.822731] ---[ end trace 0000000000000000 ]---
| [   32.828396] ------------[ cut here ]------------
| [   32.828467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/948
| [   32.828661] Tainted: [W]=WARN
[   32.828718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.828789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.828866] 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
[   32.829005] RSP: 0018:ff42fb73c114f770 EFLAGS: 00010286
[   32.829071] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.829153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc30e0b00
[   32.829231] RBP: 0000000000000000 R08: ff2a30ecc322b990 R09: ff2a30ecc91ca830
[   32.829308] R10: ff2a30ecc91e3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.829392] R13: 0000000000000011 R14: ff2a30ecc91e3000 R15: ff2a30ecc30e0b00
[   32.829480] FS:  00007ff0b5106ec0(0000) GS:ff2a30ed64b49000(0000) knlGS:0000000000000000
[   32.829567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.829653] CR2: 00007ff0b5467004 CR3: 0000000001ebb006 CR4: 0000000000771ef0
[   32.829745] PKRU: 55555554
[   32.829797] Call Trace:
[   32.829858]  <TASK>
[   32.829913]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.829984]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.830049]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.830113]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.830179]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.830246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.830313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.830374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.830434]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.830501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.830564]  ___sys_sendmsg (net/socket.c:2752)
[   32.830625]  __sys_sendmsg (net/socket.c:2784)
[   32.830697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.830761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.830842] RIP: 0033:0x7ff0b51bb08e
[   32.830908] 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
[   32.831061] RSP: 002b:00007ffde3aca230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.831154] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0b51bb08e
[   32.831235] RDX: 0000000000000000 RSI: 00007ffde3aca2b0 RDI: 0000000000000005
[   32.831321] RBP: 00007ffde3aca240 R08: 0000000000000000 R09: 0000000000000000
[   32.831398] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3ace9b8
[   32.831486] R13: 0000000000000003 R14: 00007ff0b54a7000 R15: 000000000040bda8
| [   32.831632] ---[ end trace 0000000000000000 ]---
| [   32.849883] ------------[ cut here ]------------
| [   32.849925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.850045] Tainted: [W]=WARN
[   32.850067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.850101] Workqueue: netns cleanup_net
[   32.850123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.850149] 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
[   32.850233] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.850265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.850302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.850342] RBP: 0000000000000000 R08: ff2a30ecc3146590 R09: ff2a30ecc458e830
[   32.850381] R10: ff2a30ecc459e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.850415] R13: 0000000000000011 R14: ff2a30ecc459e000 R15: ff2a30ecc3129e00
[   32.850456] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.850497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.850529] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.850581] PKRU: 55555554
[   32.850595] Call Trace:
[   32.850611]  <TASK>
[   32.850626]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.850658]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.850679]  cleanup_net (net/core/net_namespace.c:702)
[   32.850701]  process_one_work (kernel/workqueue.c:3314)
[   32.850721]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.850744]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.850765]  kthread (kernel/kthread.c:436)
[   32.850785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.850812]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.850838]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.850862]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.850897] ---[ end trace 0000000000000000 ]---
| [   32.850971] ------------[ cut here ]------------
| [   32.850998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.851097] Tainted: [W]=WARN
[   32.851123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.851154] Workqueue: netns cleanup_net
[   32.851175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.851206] 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
[   32.851301] RSP: 0018:ff42fb73c0067ce8 EFLAGS: 00010286
[   32.851328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.851365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.851403] RBP: 0000000000000000 R08: ff2a30ecc1d67050 R09: ff2a30ecc45a4830
[   32.851447] R10: ff2a30ecc9062120 R11: fefefefefefefeff R12: 0000000000000000
[   32.851482] R13: 0000000000000011 R14: ff2a30ecc9062000 R15: ff2a30ecc3129e00
[   32.851521] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.851559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.851591] CR2: 000055d54c690d5c CR3: 00000000032cb003 CR4: 0000000000771ef0
[   32.851630] PKRU: 55555554
[   32.851654] Call Trace:
[   32.851667]  <TASK>
[   32.851679]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.851706]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.851728]  cleanup_net (net/core/net_namespace.c:702)
[   32.851749]  process_one_work (kernel/workqueue.c:3314)
[   32.851770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.851791]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.851818]  kthread (kernel/kthread.c:436)
[   32.851839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.851860]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.851881]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.851902]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.851938] ---[ end trace 0000000000000000 ]---
| [   32.855881] ------------[ cut here ]------------
| [   32.855921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.856060] Tainted: [W]=WARN
[   32.856084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.856126] Workqueue: netns cleanup_net
[   32.856150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.856176] 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
[   32.856287] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.856329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.856372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.856415] RBP: 0000000000000000 R08: ff2a30ecc3146410 R09: ff2a30ecc45a102c
[   32.856461] R10: ff2a30ecc4599120 R11: fefefefefefefeff R12: 0000000000000000
[   32.856507] R13: 0000000000000011 R14: ff2a30ecc4599000 R15: ff2a30ecc3129e00
[   32.856562] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.856601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.856641] CR2: 00007faf2ac24680 CR3: 0000000004471004 CR4: 0000000000771ef0
[   32.856706] PKRU: 55555554
[   32.856720] Call Trace:
[   32.856745]  <TASK>
[   32.856759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.856784]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.856809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.856841]  cleanup_net (net/core/net_namespace.c:702)
[   32.856863]  process_one_work (kernel/workqueue.c:3314)
[   32.856892]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.856913]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.856933]  kthread (kernel/kthread.c:436)
[   32.856964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.856984]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.857011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.857040]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.857078] ---[ end trace 0000000000000000 ]---
| [   32.857149] ------------[ cut here ]------------
| [   32.857189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.857317] Tainted: [W]=WARN
[   32.857348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.857378] Workqueue: netns cleanup_net
[   32.857406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.857433] 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
[   32.857572] RSP: 0018:ff42fb73c0067c78 EFLAGS: 00010286
[   32.857600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.857637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a30ecc3129e00
[   32.857696] RBP: 0000000000000000 R08: ff2a30ecc1d67110 R09: ff2a30ecc45a702c
[   32.857743] R10: ff2a30ecc45ad120 R11: fefefefefefefeff R12: 0000000000000000
[   32.857786] R13: 0000000000000011 R14: ff2a30ecc45ad000 R15: ff2a30ecc3129e00
[   32.857849] FS:  0000000000000000(0000) GS:ff2a30ed64bc9000(0000) knlGS:0000000000000000
[   32.857888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.857925] CR2: 00007faf2ac24680 CR3: 0000000004471004 CR4: 0000000000771ef0
[   32.857965] PKRU: 55555554
[   32.857988] Call Trace:
[   32.858001]  <TASK>
[   32.858016]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.858043]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.858070]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.858092]  cleanup_net (net/core/net_namespace.c:702)
[   32.858113]  process_one_work (kernel/workqueue.c:3314)
[   32.858136]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.858156]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.858176]  kthread (kernel/kthread.c:436)
[   32.858197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.858218]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.858240]  ? 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: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