======================================
| 0
| xx__-> [    2.439868] ------------[ cut here ]------------
| [    2.439905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.440076] Tainted: [W]=WARN
[    2.440123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.440177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.440230] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.440320] RSP: 0018:ff85f40000407cc8 EFLAGS: 00010286
[    2.440383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.440442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    2.440499] RBP: 0000000000000000 R08: ff31dbc9832cab10 R09: ff31dbc9831b502c
[    2.440556] R10: ff31dbc9831b0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.440614] R13: 0000000000000010 R14: ff31dbc9831b0000 R15: ff31dbc981c33700
[    2.440676] FS:  00007f0922fc8840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    2.440737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.440792] CR2: 0000000000479648 CR3: 0000000004694004 CR4: 0000000000771ef0
[    2.440852] PKRU: 55555554
[    2.440895] Call Trace:
[    2.440941]  <TASK>
[    2.440986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.441034]  register_netdevice (net/core/dev.c:11488)
[    2.441084]  register_netdev (net/core/dev.c:11552)
[    2.441132]  loopback_net_init (drivers/net/loopback.c:218)
[    2.441182]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.441236]  ops_init (net/core/net_namespace.c:137)
[    2.441286]  setup_net (net/core/net_namespace.c:446)
[    2.441346]  copy_net_ns (net/core/net_namespace.c:579)
[    2.441409]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.441464]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.441516]  ksys_unshare (kernel/fork.c:3243)
[    2.441567]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.441615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.441672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.441724] RIP: 0033:0x7f092328abcb
[    2.441772] 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
[    2.441857] RSP: 002b:00007ffc2dcf4978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.441916] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f092328abcb
[    2.441974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.442032] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.442088] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2dcf6ba0
[    2.442147] R13: 0000000000000001 R14: 00007f0922fc86f8 R15: 00007ffc2dcf88d3
| [    2.442248] ---[ end trace 0000000000000000 ]---
| [    2.442424] ------------[ cut here ]------------
| [    2.442478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.442610] Tainted: [W]=WARN
[    2.442657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.442709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.442763] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.442845] RSP: 0018:ff85f40000407cb0 EFLAGS: 00010286
[    2.442896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.442954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    2.443010] RBP: 0000000000000000 R08: ff31dbc9818f91d0 R09: ff31dbc9831c2030
[    2.443068] R10: ff31dbc9831b5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.443125] R13: 0000000000000010 R14: ff31dbc9831b5000 R15: ff31dbc981c33700
[    2.443186] FS:  00007f0922fc8840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    2.443247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.443308] CR2: 0000000000479648 CR3: 0000000004694004 CR4: 0000000000771ef0
[    2.443378] PKRU: 55555554
[    2.443421] Call Trace:
[    2.443465]  <TASK>
[    2.443508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.443557]  register_netdevice (net/core/dev.c:11488)
[    2.443606]  register_netdev (net/core/dev.c:11552)
[    2.443655]  sit_init_net (net/ipv6/sit.c:1860)
[    2.443706]  ops_init (net/core/net_namespace.c:137)
[    2.443756]  setup_net (net/core/net_namespace.c:446)
[    2.443807]  copy_net_ns (net/core/net_namespace.c:579)
[    2.443856]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.443909]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.443961]  ksys_unshare (kernel/fork.c:3243)
[    2.444010]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.444057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.444106]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.444158] RIP: 0033:0x7f092328abcb
[    2.444205] 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
[    2.444299] RSP: 002b:00007ffc2dcf4978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.444359] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f092328abcb
[    2.444427] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.444485] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.444542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2dcf6ba0
[    2.444599] R13: 0000000000000001 R14: 00007f0922fc86f8 R15: 00007ffc2dcf88d3
| [    2.444701] ---[ end trace 0000000000000000 ]---
| [    2.452183] ------------[ cut here ]------------
| [    2.452222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/190
| [    2.452380] Tainted: [W]=WARN
[    2.452399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452471] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452571] RSP: 0018:ff85f400003dfcc8 EFLAGS: 00010286
[    2.452602] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.452651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.452695] RBP: 0000000000000000 R08: ff31dbc9818d3510 R09: ff31dbc98473202c
[    2.452747] R10: ff31dbc9831c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452791] R13: 0000000000000010 R14: ff31dbc9831c5000 R15: ff31dbc983243900
[    2.452841] FS:  00007fc15508c840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.452887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452924] CR2: 00007fc15528dc20 CR3: 00000000046ef002 CR4: 0000000000771ef0
[    2.452970] PKRU: 55555554
[    2.452984] Call Trace:
[    2.452999]  <TASK>
[    2.453020]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.453043]  register_netdevice (net/core/dev.c:11488)
[    2.453069]  register_netdev (net/core/dev.c:11552)
[    2.453097]  loopback_net_init (drivers/net/loopback.c:218)
[    2.453121]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.453154]  ops_init (net/core/net_namespace.c:137)
[    2.453177]  setup_net (net/core/net_namespace.c:446)
[    2.453201]  copy_net_ns (net/core/net_namespace.c:579)
[    2.453224]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.453258]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.453288]  ksys_unshare (kernel/fork.c:3243)
[    2.453318]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.453343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453409] RIP: 0033:0x7fc15534ebcb
[    2.453433] 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
[    2.453528] RSP: 002b:00007fff3747cf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.453570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc15534ebcb
[    2.453611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.453652] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.453693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3747f160
[    2.453733] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff374808d3
| [    2.453790] ---[ end trace 0000000000000000 ]---
| [    2.453861] ------------[ cut here ]------------
| [    2.453893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/190
| [    2.454012] Tainted: [W]=WARN
[    2.454032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.454068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.454099] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.454197] RSP: 0018:ff85f400003dfcb0 EFLAGS: 00010286
[    2.454229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.454273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.454322] RBP: 0000000000000000 R08: ff31dbc9818d3610 R09: ff31dbc984737030
[    2.454372] R10: ff31dbc984732120 R11: fefefefefefefeff R12: 0000000000000000
[    2.454415] R13: 0000000000000010 R14: ff31dbc984732000 R15: ff31dbc983243900
[    2.454458] FS:  00007fc15508c840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.454500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.454529] CR2: 00007fc15528dc20 CR3: 00000000046ef002 CR4: 0000000000771ef0
[    2.454571] PKRU: 55555554
[    2.454584] Call Trace:
[    2.454597]  <TASK>
[    2.454612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.454635]  register_netdevice (net/core/dev.c:11488)
[    2.454660]  register_netdev (net/core/dev.c:11552)
[    2.454683]  sit_init_net (net/ipv6/sit.c:1860)
[    2.454707]  ops_init (net/core/net_namespace.c:137)
[    2.454731]  setup_net (net/core/net_namespace.c:446)
[    2.454755]  copy_net_ns (net/core/net_namespace.c:579)
[    2.454775]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.454802]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.454833]  ksys_unshare (kernel/fork.c:3243)
[    2.454856]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.454878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.454899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.454924] RIP: 0033:0x7fc15534ebcb
[    2.454944] 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
[    2.455043] RSP: 002b:00007fff3747cf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.455089] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc15534ebcb
[    2.455131] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.455171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.455213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3747f160
[    2.455254] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff374808d3
| [    2.455313] ---[ end trace 0000000000000000 ]---
| [    2.461968] ------------[ cut here ]------------
| [    2.462000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/194
| [    2.462119] Tainted: [W]=WARN
[    2.462140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.462173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.462203] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.462304] RSP: 0018:ff85f4000040fcc8 EFLAGS: 00010286
[    2.462333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.462381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.462425] RBP: 0000000000000000 R08: ff31dbc9818dbb50 R09: ff31dbc98475602c
[    2.462460] R10: ff31dbc984751120 R11: fefefefefefefeff R12: 0000000000000000
[    2.462492] R13: 0000000000000010 R14: ff31dbc984751000 R15: ff31dbc983243900
[    2.462535] FS:  00007ff151543840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.462581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.462622] CR2: 00007ff15174a430 CR3: 00000000045f0002 CR4: 0000000000771ef0
[    2.462668] PKRU: 55555554
[    2.462681] Call Trace:
[    2.462695]  <TASK>
[    2.462709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.462733]  register_netdevice (net/core/dev.c:11488)
[    2.462756]  register_netdev (net/core/dev.c:11552)
[    2.462780]  loopback_net_init (drivers/net/loopback.c:218)
[    2.462800]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.462829]  ops_init (net/core/net_namespace.c:137)
[    2.462854]  setup_net (net/core/net_namespace.c:446)
[    2.462879]  copy_net_ns (net/core/net_namespace.c:579)
[    2.462900]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.462928]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.462960]  ksys_unshare (kernel/fork.c:3243)
[    2.462983]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.463003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.463025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.463053] RIP: 0033:0x7ff151805bcb
[    2.463078] 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
[    2.463180] RSP: 002b:00007fff01b59c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.463221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff151805bcb
[    2.463264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.463309] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.463349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff01b5be40
[    2.463392] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff01b5c8d3
| [    2.463449] ---[ end trace 0000000000000000 ]---
| [    2.463532] ------------[ cut here ]------------
| [    2.463559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/194
| [    2.463666] Tainted: [W]=WARN
[    2.463687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.463719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.463747] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.463843] RSP: 0018:ff85f4000040fcb0 EFLAGS: 00010286
[    2.463869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.463908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.463948] RBP: 0000000000000000 R08: ff31dbc9832f3450 R09: ff31dbc98475b030
[    2.463992] R10: ff31dbc984756120 R11: fefefefefefefeff R12: 0000000000000000
[    2.464037] R13: 0000000000000010 R14: ff31dbc984756000 R15: ff31dbc983243900
[    2.464087] FS:  00007ff151543840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.464128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.464163] CR2: 00007ff15174a430 CR3: 00000000045f0002 CR4: 0000000000771ef0
[    2.464204] PKRU: 55555554
[    2.464217] Call Trace:
[    2.464230]  <TASK>
[    2.464244]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.464267]  register_netdevice (net/core/dev.c:11488)
[    2.464287]  register_netdev (net/core/dev.c:11552)
[    2.464315]  sit_init_net (net/ipv6/sit.c:1860)
[    2.464340]  ops_init (net/core/net_namespace.c:137)
[    2.464365]  setup_net (net/core/net_namespace.c:446)
[    2.464394]  copy_net_ns (net/core/net_namespace.c:579)
[    2.464420]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.464456]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.464486]  ksys_unshare (kernel/fork.c:3243)
[    2.464509]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.464533]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.464556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.464587] RIP: 0033:0x7ff151805bcb
[    2.464608] 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
[    2.464707] RSP: 002b:00007fff01b59c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.464748] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff151805bcb
[    2.464797] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.464839] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.464884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff01b5be40
[    2.464924] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff01b5c8d3
| [    2.464988] ---[ end trace 0000000000000000 ]---
| [    2.471164] ------------[ cut here ]------------
| [    2.471196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.471314] Tainted: [W]=WARN
[    2.471335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.471365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.471404] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.471503] RSP: 0018:ff85f4000042fcc8 EFLAGS: 00010286
[    2.471531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.471574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.471615] RBP: 0000000000000000 R08: ff31dbc9832ef090 R09: ff31dbc9847ca02c
[    2.471656] R10: ff31dbc98475d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.471700] R13: 0000000000000010 R14: ff31dbc98475d000 R15: ff31dbc983243900
[    2.471747] FS:  00007f34017c6840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.471791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.471825] CR2: 00007f3401b3f493 CR3: 000000000467e006 CR4: 0000000000771ef0
[    2.471870] PKRU: 55555554
[    2.471887] Call Trace:
[    2.471903]  <TASK>
[    2.471917]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.471941]  register_netdevice (net/core/dev.c:11488)
[    2.471965]  register_netdev (net/core/dev.c:11552)
[    2.471987]  loopback_net_init (drivers/net/loopback.c:218)
[    2.472011]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.472038]  ops_init (net/core/net_namespace.c:137)
[    2.472059]  setup_net (net/core/net_namespace.c:446)
[    2.472080]  copy_net_ns (net/core/net_namespace.c:579)
[    2.472103]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.472132]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.472161]  ksys_unshare (kernel/fork.c:3243)
[    2.472187]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.472209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.472234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.472262] RIP: 0033:0x7f3401a88bcb
[    2.472285] 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
[    2.472390] RSP: 002b:00007ffe35eb5718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.472435] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3401a88bcb
[    2.472476] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.472520] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.472562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe35eb7940
[    2.472609] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe35eb88d3
| [    2.472665] ---[ end trace 0000000000000000 ]---
| [    2.472744] ------------[ cut here ]------------
| [    2.472773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.472880] Tainted: [W]=WARN
[    2.472899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472965] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.473071] RSP: 0018:ff85f4000042fcb0 EFLAGS: 00010286
[    2.473100] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.473145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.473186] RBP: 0000000000000000 R08: ff31dbc9833e7b10 R09: ff31dbc9847cf030
[    2.473223] R10: ff31dbc9847ca120 R11: fefefefefefefeff R12: 0000000000000000
[    2.473265] R13: 0000000000000010 R14: ff31dbc9847ca000 R15: ff31dbc983243900
[    2.473315] FS:  00007f34017c6840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.473360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.473401] CR2: 00007f3401b3f493 CR3: 000000000467e006 CR4: 0000000000771ef0
[    2.473443] PKRU: 55555554
[    2.473456] Call Trace:
[    2.473470]  <TASK>
[    2.473485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.473506]  register_netdevice (net/core/dev.c:11488)
[    2.473526]  register_netdev (net/core/dev.c:11552)
[    2.473548]  sit_init_net (net/ipv6/sit.c:1860)
[    2.473573]  ops_init (net/core/net_namespace.c:137)
[    2.473592]  setup_net (net/core/net_namespace.c:446)
[    2.473612]  copy_net_ns (net/core/net_namespace.c:579)
[    2.473634]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.473663]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.473691]  ksys_unshare (kernel/fork.c:3243)
[    2.473711]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.473733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.473755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.473785] RIP: 0033:0x7f3401a88bcb
[    2.473804] 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
[    2.473904] RSP: 002b:00007ffe35eb5718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.473945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3401a88bcb
[    2.473988] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.474031] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.474070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe35eb7940
[    2.474117] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe35eb88d3
| [    2.474177] ---[ end trace 0000000000000000 ]---
| [    2.480251] ------------[ cut here ]------------
| [    2.480281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.480411] Tainted: [W]=WARN
[    2.480430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.480458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.480485] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.480587] RSP: 0018:ff85f40000437cc8 EFLAGS: 00010286
[    2.480618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.480659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    2.480704] RBP: 0000000000000000 R08: ff31dbc9830e7c50 R09: ff31dbc98455e02c
[    2.480744] R10: ff31dbc984559120 R11: fefefefefefefeff R12: 0000000000000000
[    2.480787] R13: 0000000000000010 R14: ff31dbc984559000 R15: ff31dbc981dcf100
[    2.480832] FS:  00007f5d65833840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    2.480878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480917] CR2: 00007f5d65a3a430 CR3: 00000000046f2001 CR4: 0000000000771ef0
[    2.480958] PKRU: 55555554
[    2.480973] Call Trace:
[    2.480986]  <TASK>
[    2.481003]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.481026]  register_netdevice (net/core/dev.c:11488)
[    2.481047]  register_netdev (net/core/dev.c:11552)
[    2.481072]  loopback_net_init (drivers/net/loopback.c:218)
[    2.481094]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.481127]  ops_init (net/core/net_namespace.c:137)
[    2.481150]  setup_net (net/core/net_namespace.c:446)
[    2.481173]  copy_net_ns (net/core/net_namespace.c:579)
[    2.481192]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.481221]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.481253]  ksys_unshare (kernel/fork.c:3243)
[    2.481276]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.481302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.481325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.481353] RIP: 0033:0x7f5d65af5bcb
[    2.481373] 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
[    2.481473] RSP: 002b:00007fff0dbb6ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.481515] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5d65af5bcb
[    2.481559] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.481600] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.481642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0dbb9120
[    2.481685] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0dbba8d3
| [    2.481743] ---[ end trace 0000000000000000 ]---
| [    2.481833] ------------[ cut here ]------------
| [    2.481860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.481969] Tainted: [W]=WARN
[    2.481989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.482023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.482051] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.482156] RSP: 0018:ff85f40000437cb0 EFLAGS: 00010286
[    2.482187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.482234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    2.482279] RBP: 0000000000000000 R08: ff31dbc9818dbd10 R09: ff31dbc98456b030
[    2.482327] R10: ff31dbc98455e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.482372] R13: 0000000000000010 R14: ff31dbc98455e000 R15: ff31dbc981dcf100
[    2.482425] FS:  00007f5d65833840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    2.482476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.482510] CR2: 00007f5d65a3a430 CR3: 00000000046f2001 CR4: 0000000000771ef0
[    2.482555] PKRU: 55555554
[    2.482570] Call Trace:
[    2.482586]  <TASK>
[    2.482601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.482622]  register_netdevice (net/core/dev.c:11488)
[    2.482646]  register_netdev (net/core/dev.c:11552)
[    2.482666]  sit_init_net (net/ipv6/sit.c:1860)
[    2.482689]  ops_init (net/core/net_namespace.c:137)
[    2.482711]  setup_net (net/core/net_namespace.c:446)
[    2.482733]  copy_net_ns (net/core/net_namespace.c:579)
[    2.482755]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.482782]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.482811]  ksys_unshare (kernel/fork.c:3243)
[    2.482834]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.482856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.482878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.482905] RIP: 0033:0x7f5d65af5bcb
[    2.482926] 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
[    2.483029] RSP: 002b:00007fff0dbb6ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.483069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5d65af5bcb
[    2.483109] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.483149] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.483194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0dbb9120
[    2.483240] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0dbba8d3
| [    2.483305] ---[ end trace 0000000000000000 ]---
| [    2.489640] ------------[ cut here ]------------
| [    2.489705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/206
| [    2.489885] Tainted: [W]=WARN
[    2.489940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.490010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.490073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.490205] RSP: 0018:ff85f40000457cc8 EFLAGS: 00010286
[    2.490269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.490352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    2.490435] RBP: 0000000000000000 R08: ff31dbc9830e7a90 R09: ff31dbc986c9102c
[    2.490511] R10: ff31dbc98456c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.490587] R13: 0000000000000010 R14: ff31dbc98456c000 R15: ff31dbc981c33700
[    2.490666] FS:  00007efde993d840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    2.490743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490812] CR2: 00007efde9b3ec20 CR3: 000000000337d001 CR4: 0000000000771ef0
[    2.490891] PKRU: 55555554
[    2.490939] Call Trace:
[    2.490987]  <TASK>
[    2.491035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491092]  register_netdevice (net/core/dev.c:11488)
[    2.491149]  register_netdev (net/core/dev.c:11552)
[    2.491206]  loopback_net_init (drivers/net/loopback.c:218)
[    2.491263]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.491332]  ops_init (net/core/net_namespace.c:137)
[    2.491405]  setup_net (net/core/net_namespace.c:446)
[    2.491463]  copy_net_ns (net/core/net_namespace.c:579)
[    2.491525]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.491589]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.491653]  ksys_unshare (kernel/fork.c:3243)
[    2.491711]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.491770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.491827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.491891] RIP: 0033:0x7efde9bffbcb
[    2.491947] 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
[    2.492080] RSP: 002b:00007ffcc7666338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.492157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efde9bffbcb
[    2.492233] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.492317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.492400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc7668560
[    2.492477] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc76688d3
| [    2.492603] ---[ end trace 0000000000000000 ]---
| [    2.492733] ------------[ cut here ]------------
| [    2.492797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/206
| [    2.492978] Tainted: [W]=WARN
[    2.493033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.493101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.493164] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.493301] RSP: 0018:ff85f40000457cb0 EFLAGS: 00010286
[    2.493366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.493452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    2.493528] RBP: 0000000000000000 R08: ff31dbc9833e7510 R09: ff31dbc986c96030
[    2.493606] R10: ff31dbc986c91120 R11: fefefefefefefeff R12: 0000000000000000
[    2.493682] R13: 0000000000000010 R14: ff31dbc986c91000 R15: ff31dbc981c33700
[    2.493761] FS:  00007efde993d840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    2.493839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.493908] CR2: 00007efde9b3ec20 CR3: 000000000337d001 CR4: 0000000000771ef0
[    2.493986] PKRU: 55555554
[    2.494034] Call Trace:
[    2.494082]  <TASK>
[    2.494131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.494187]  register_netdevice (net/core/dev.c:11488)
[    2.494245]  register_netdev (net/core/dev.c:11552)
[    2.494307]  sit_init_net (net/ipv6/sit.c:1860)
[    2.494366]  ops_init (net/core/net_namespace.c:137)
[    2.494431]  setup_net (net/core/net_namespace.c:446)
[    2.494488]  copy_net_ns (net/core/net_namespace.c:579)
[    2.494545]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.494610]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.494674]  ksys_unshare (kernel/fork.c:3243)
[    2.494731]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.494794]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.494851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.494917] RIP: 0033:0x7efde9bffbcb
[    2.494973] 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
[    2.495105] RSP: 002b:00007ffcc7666338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.495183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efde9bffbcb
[    2.495259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.495339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.495423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc7668560
[    2.495502] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc76688d3
| [    2.495627] ---[ end trace 0000000000000000 ]---
| [    2.501683] ------------[ cut here ]------------
| [    2.501716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    2.501839] Tainted: [W]=WARN
[    2.501860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501923] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502024] RSP: 0018:ff85f4000046fcc8 EFLAGS: 00010286
[    2.502052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.502142] RBP: 0000000000000000 R08: ff31dbc9818d3990 R09: ff31dbc9847fe02c
[    2.502187] R10: ff31dbc9847f9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.502230] R13: 0000000000000010 R14: ff31dbc9847f9000 R15: ff31dbc983243900
[    2.502275] FS:  00007fa153ec7840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.502323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.502359] CR2: 00007fa1540d17d0 CR3: 0000000001915001 CR4: 0000000000771ef0
[    2.502410] PKRU: 55555554
[    2.502426] Call Trace:
[    2.502442]  <TASK>
[    2.502456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.502479]  register_netdevice (net/core/dev.c:11488)
[    2.502502]  register_netdev (net/core/dev.c:11552)
[    2.502523]  loopback_net_init (drivers/net/loopback.c:218)
[    2.502547]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.502580]  ops_init (net/core/net_namespace.c:137)
[    2.502603]  setup_net (net/core/net_namespace.c:446)
[    2.502624]  copy_net_ns (net/core/net_namespace.c:579)
[    2.502647]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.502678]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.502707]  ksys_unshare (kernel/fork.c:3243)
[    2.502732]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.502753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.502802] RIP: 0033:0x7fa154189bcb
[    2.502824] 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
[    2.502926] RSP: 002b:00007ffff71944c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.502966] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa154189bcb
[    2.503009] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.503053] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.503096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff71966f0
[    2.503136] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff71988d3
| [    2.503192] ---[ end trace 0000000000000000 ]---
| [    2.503293] ------------[ cut here ]------------
| [    2.503321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    2.503433] Tainted: [W]=WARN
[    2.503452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.503488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.503516] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.503615] RSP: 0018:ff85f4000046fcb0 EFLAGS: 00010286
[    2.503647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.503694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    2.503737] RBP: 0000000000000000 R08: ff31dbc9833c9750 R09: ff31dbc986cbb030
[    2.503779] R10: ff31dbc9847fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.503824] R13: 0000000000000010 R14: ff31dbc9847fe000 R15: ff31dbc983243900
[    2.503876] FS:  00007fa153ec7840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    2.503920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503956] CR2: 00007fa1540d17d0 CR3: 0000000001915001 CR4: 0000000000771ef0
[    2.503997] PKRU: 55555554
[    2.504009] Call Trace:
[    2.504021]  <TASK>
[    2.504037]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504059]  register_netdevice (net/core/dev.c:11488)
[    2.504081]  register_netdev (net/core/dev.c:11552)
[    2.504108]  sit_init_net (net/ipv6/sit.c:1860)
[    2.504129]  ops_init (net/core/net_namespace.c:137)
[    2.504148]  setup_net (net/core/net_namespace.c:446)
[    2.504168]  copy_net_ns (net/core/net_namespace.c:579)
[    2.504195]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.504224]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.504249]  ksys_unshare (kernel/fork.c:3243)
[    2.504270]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.504296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504351] RIP: 0033:0x7fa154189bcb
[    2.504373] 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
[    2.504479] RSP: 002b:00007ffff71944c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.504525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa154189bcb
[    2.504567] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.504610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.504654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff71966f0
[    2.504694] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff71988d3
| [    2.504748] ---[ end trace 0000000000000000 ]---
| [    6.063340] ------------[ cut here ]------------
| [    6.063398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [    6.063520] Tainted: [W]=WARN
[    6.063541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.063577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.063609] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.063693] RSP: 0018:ff85f4000054f680 EFLAGS: 00010286
[    6.063725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.063767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.063807] RBP: 0000000000000000 R08: ff31dbc983340d10 R09: ff31dbc986cbe030
[    6.063848] R10: ff31dbc986cba120 R11: fefefefefefefeff R12: 0000000000000000
[    6.063887] R13: 0000000000000010 R14: ff31dbc986cba000 R15: ff31dbc983243900
[    6.063933] FS:  00007f539edfa840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.063976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.064005] CR2: 00007f539f161f6d CR3: 0000000003293005 CR4: 0000000000771ef0
[    6.064047] PKRU: 55555554
[    6.064063] Call Trace:
[    6.064080]  <TASK>
[    6.064096]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.064121]  __dev_notify_flags (net/core/dev.c:9787)
[    6.064141]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.064162]  veth_newlink (drivers/net/veth.c:1871)
[    6.064190]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.064210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.064243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.064268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.064289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.064315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.064342]  ___sys_sendmsg (net/socket.c:2752)
[    6.064364]  __sys_sendmsg (net/socket.c:2784)
[    6.064388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.064411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.064441] RIP: 0033:0x7f539f03408e
[    6.064462] 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
[    6.064558] RSP: 002b:00007ffff9b72950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.064600] RAX: ffffffffffffffda RBX: 00007ffff9b730f8 RCX: 00007f539f03408e
[    6.064639] RDX: 0000000000000000 RSI: 00007ffff9b72a00 RDI: 0000000000000005
[    6.064683] RBP: 00007ffff9b72960 R08: 0000000000000000 R09: 0000000000000000
[    6.064725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.064767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9b730c0
| [    6.064818] ---[ end trace 0000000000000000 ]---
| [    6.064988] ------------[ cut here ]------------
| [    6.065015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [    6.065125] Tainted: [W]=WARN
[    6.065148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.065184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.065213] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.065320] RSP: 0018:ff85f4000054f900 EFLAGS: 00010286
[    6.065352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.065395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.065435] RBP: 0000000000000000 R08: ff31dbc983340f10 R09: ff31dbc986cdb030
[    6.065479] R10: ff31dbc986cbb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.065520] R13: 0000000000000010 R14: ff31dbc986cbb000 R15: ff31dbc983243900
[    6.065561] FS:  00007f539edfa840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.065605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.065640] CR2: 00007f539f161f6d CR3: 0000000003293005 CR4: 0000000000771ef0
[    6.065682] PKRU: 55555554
[    6.065696] Call Trace:
[    6.065710]  <TASK>
[    6.065724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.065746]  __dev_notify_flags (net/core/dev.c:9787)
[    6.065769]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.065789]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.065812]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.065842]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.065864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.065884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.065907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.065928]  ___sys_sendmsg (net/socket.c:2752)
[    6.065949]  __sys_sendmsg (net/socket.c:2784)
[    6.065974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.065997]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.066027] RIP: 0033:0x7f539f03408e
[    6.066048] 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
[    6.066140] RSP: 002b:00007ffff9b72950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.066180] RAX: ffffffffffffffda RBX: 00007ffff9b730f8 RCX: 00007f539f03408e
[    6.066221] RDX: 0000000000000000 RSI: 00007ffff9b72a00 RDI: 0000000000000005
[    6.066267] RBP: 00007ffff9b72960 R08: 0000000000000000 R09: 0000000000000000
[    6.066308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.066341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9b730c0
| [    6.066530] ip (269) used greatest stack depth: 11392 bytes left
| [    6.075559] ------------[ cut here ]------------
| [    6.075594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    6.075717] Tainted: [W]=WARN
[    6.075735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.075767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.075796] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   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:ff85f400005677b0 EFLAGS: 00010286
[    6.075930] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.075973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf000
[    6.076017] RBP: 0000000000000000 R08: ff31dbc983340f10 R09: ff31dbc98456b030
[    6.076060] R10: ff31dbc986cbb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.076100] R13: 0000000000000010 R14: ff31dbc986cbb000 R15: ff31dbc981dcf000
[    6.076151] FS:  00007ff68c17b840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.076197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.076232] CR2: 000000000c9ac988 CR3: 00000000031d9005 CR4: 0000000000771ef0
[    6.076268] PKRU: 55555554
[    6.076283] Call Trace:
[    6.076300]  <TASK>
[    6.076322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.076344]  __dev_notify_flags (net/core/dev.c:9787)
[    6.076366]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.076396]  netif_change_flags (net/core/dev.c:9820)
[    6.076419]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.076442]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.076478]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.076500]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.076523]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.076546]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.076577]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.076599]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.076626]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.076654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.076679]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.076708]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.076730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.076750]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.076771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.076790]  ___sys_sendmsg (net/socket.c:2752)
[    6.076813]  __sys_sendmsg (net/socket.c:2784)
[    6.076836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.076857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.076886] RIP: 0033:0x7ff68c3b508e
[    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
[    6.077009] RSP: 002b:00007ffc4bc44bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.077055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff68c3b508e
[    6.077097] RDX: 0000000000000000 RSI: 00007ffc4bc44c70 RDI: 0000000000000005
[    6.077143] RBP: 00007ffc4bc44bd0 R08: 0000000000000000 R09: 0000000000000000
[    6.077183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.077225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4bc45340
| [    6.077284] ---[ end trace 0000000000000000 ]---
| [    6.086152] ------------[ cut here ]------------
| [    6.086185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/275
| [    6.086314] Tainted: [W]=WARN
[    6.086341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.086381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.086411] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.086507] RSP: 0018:ff85f4000053f7b0 EFLAGS: 00010286
[    6.086536] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.086576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf000
[    6.086618] RBP: 0000000000000000 R08: ff31dbc983340d10 R09: ff31dbc98456b030
[    6.086659] R10: ff31dbc986cba120 R11: fefefefefefefeff R12: 0000000000000000
[    6.086698] R13: 0000000000000010 R14: ff31dbc986cba000 R15: ff31dbc981dcf000
[    6.086739] FS:  00007fd5a5f68840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.086784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.086820] CR2: 0000000012bd2988 CR3: 00000000031d9001 CR4: 0000000000771ef0
[    6.086860] PKRU: 55555554
[    6.086875] Call Trace:
[    6.086889]  <TASK>
[    6.086902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.086924]  __dev_notify_flags (net/core/dev.c:9787)
[    6.086947]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.086969]  netif_change_flags (net/core/dev.c:9820)
[    6.086990]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.087010]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.087040]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.087061]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.087084]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.087104]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.087132]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.087153]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.087174]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.087202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.087224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.087252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.087274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.087295]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.087320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.087343]  ___sys_sendmsg (net/socket.c:2752)
[    6.087373]  __sys_sendmsg (net/socket.c:2784)
[    6.087397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.087425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.087452] RIP: 0033:0x7fd5a61a208e
[    6.087474] 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
[    6.087575] RSP: 002b:00007ffd91a89340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.087611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5a61a208e
[    6.087649] RDX: 0000000000000000 RSI: 00007ffd91a893f0 RDI: 0000000000000005
[    6.087692] RBP: 00007ffd91a89350 R08: 0000000000000000 R09: 0000000000000000
[    6.087731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.087771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91a89ac0
| [    6.087830] ---[ end trace 0000000000000000 ]---
| [    6.087890] ------------[ cut here ]------------
| [    6.087925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.088049] Tainted: [W]=WARN
[    6.088074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.088114] Workqueue: events_unbound linkwatch_event
[    6.088140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.088168] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.088273] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.088306] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.088348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.088394] RBP: 0000000000000000 R08: ff31dbc983340f10 R09: ff31dbc981e5f030
[    6.088436] R10: ff31dbc986cbb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.088477] R13: 0000000000000010 R14: ff31dbc986cbb000 R15: ff31dbc981dcf200
[    6.088522] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.088568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.088602] CR2: 0000558bf99cfd5c CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.088645] PKRU: 55555554
[    6.088661] Call Trace:
[    6.088674]  <TASK>
[    6.088689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.088708]  netif_state_change (net/core/dev.c:1605)
[    6.088733]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.088758]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.088788]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.088809]  process_one_work (kernel/workqueue.c:3314)
[    6.088832]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.088865]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.088884]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.088904]  kthread (kernel/kthread.c:436)
[    6.088928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.088950]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.088971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.088993]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.089032] ---[ end trace 0000000000000000 ]---
| [    6.092001] ------------[ cut here ]------------
| [    6.092065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/277
| [    6.092252] Tainted: [W]=WARN
[    6.092315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.092393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.092458] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.092593] RSP: 0018:ff85f400002b3680 EFLAGS: 00010286
[    6.092657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.092735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.092812] RBP: 0000000000000000 R08: ff31dbc98320bd90 R09: ff31dbc986cdd030
[    6.092888] R10: ff31dbc986c95120 R11: fefefefefefefeff R12: 0000000000000000
[    6.092965] R13: 0000000000000010 R14: ff31dbc986c95000 R15: ff31dbc981c33700
[    6.093046] FS:  00007ff9c9f46840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.093125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.093196] CR2: 000000000042ebe0 CR3: 0000000006ee4003 CR4: 0000000000771ef0
[    6.093275] PKRU: 55555554
[    6.093331] Call Trace:
[    6.093394]  <TASK>
[    6.093443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.093502]  __dev_notify_flags (net/core/dev.c:9787)
[    6.093559]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.093616]  ? 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))
[    6.093681]  veth_newlink (drivers/net/veth.c:1871)
[    6.093742]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.093799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.093863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.093921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.093979]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.094043]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.094100]  ___sys_sendmsg (net/socket.c:2752)
[    6.094158]  __sys_sendmsg (net/socket.c:2784)
[    6.094216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.094274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.094343] RIP: 0033:0x7ff9ca18008e
[    6.094409] 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
[    6.094544] RSP: 002b:00007ffdfdbae300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.094622] RAX: ffffffffffffffda RBX: 00007ffdfdbaeaa8 RCX: 00007ff9ca18008e
[    6.094701] RDX: 0000000000000000 RSI: 00007ffdfdbae3b0 RDI: 0000000000000005
[    6.094778] RBP: 00007ffdfdbae310 R08: 0000000000000000 R09: 0000000000000000
[    6.094854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.094930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdbaea70
| [    6.095054] ---[ end trace 0000000000000000 ]---
| [    6.095279] ------------[ cut here ]------------
| [    6.095350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/277
| [    6.095540] Tainted: [W]=WARN
[    6.095595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.095666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.095731] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.095863] RSP: 0018:ff85f400002b3900 EFLAGS: 00010286
[    6.095926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.096002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.096079] RBP: 0000000000000000 R08: ff31dbc98320bbd0 R09: ff31dbc986c9a030
[    6.096157] R10: ff31dbc986c96120 R11: fefefefefefefeff R12: 0000000000000000
[    6.096232] R13: 0000000000000010 R14: ff31dbc986c96000 R15: ff31dbc981c33700
[    6.096318] FS:  00007ff9c9f46840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.096404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.096474] CR2: 000000000042ebe0 CR3: 0000000006ee4003 CR4: 0000000000771ef0
[    6.096552] PKRU: 55555554
[    6.096600] Call Trace:
[    6.096649]  <TASK>
[    6.096698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.096755]  __dev_notify_flags (net/core/dev.c:9787)
[    6.096812]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.096869]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.096927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.096992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.097051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.097109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.097167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.097225]  ___sys_sendmsg (net/socket.c:2752)
[    6.097282]  __sys_sendmsg (net/socket.c:2784)
[    6.097342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.097409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.097472] RIP: 0033:0x7ff9ca18008e
[    6.097528] 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
[    6.097660] RSP: 002b:00007ffdfdbae300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.097737] RAX: ffffffffffffffda RBX: 00007ffdfdbaeaa8 RCX: 00007ff9ca18008e
[    6.097813] RDX: 0000000000000000 RSI: 00007ffdfdbae3b0 RDI: 0000000000000005
[    6.097889] RBP: 00007ffdfdbae310 R08: 0000000000000000 R09: 0000000000000000
[    6.097965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.098041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdbaea70
| [    6.098168] ---[ end trace 0000000000000000 ]---
| [    6.106700] ------------[ cut here ]------------
| [    6.106762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/280
| [    6.106941] Tainted: [W]=WARN
[    6.106996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.107065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.107132] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.107262] RSP: 0018:ff85f4000058f7b0 EFLAGS: 00010286
[    6.107331] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.107417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.107493] RBP: 0000000000000000 R08: ff31dbc98320bbd0 R09: ff31dbc986c9a030
[    6.107576] R10: ff31dbc986c96120 R11: fefefefefefefeff R12: 0000000000000000
[    6.107653] R13: 0000000000000010 R14: ff31dbc986c96000 R15: ff31dbc981c33700
[    6.107732] FS:  00007f33cc54c840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.107811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.107881] CR2: 0000000037086988 CR3: 0000000006ee4001 CR4: 0000000000771ef0
[    6.107959] PKRU: 55555554
[    6.108007] Call Trace:
[    6.108055]  <TASK>
[    6.108103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.108160]  __dev_notify_flags (net/core/dev.c:9787)
[    6.108217]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.108273]  netif_change_flags (net/core/dev.c:9820)
[    6.108334]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.108398]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.108463]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.108520]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.108577]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.108633]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.108698]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.108754]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.108812]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.108875]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.108933]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.108996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.109055]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.109112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.109170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.109227]  ___sys_sendmsg (net/socket.c:2752)
[    6.109284]  __sys_sendmsg (net/socket.c:2784)
[    6.109345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.109409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.109473] RIP: 0033:0x7f33cc78608e
[    6.109530] 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
[    6.109660] RSP: 002b:00007fffd7dc5630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.109737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33cc78608e
[    6.109813] RDX: 0000000000000000 RSI: 00007fffd7dc56e0 RDI: 0000000000000005
[    6.109889] RBP: 00007fffd7dc5640 R08: 0000000000000000 R09: 0000000000000000
[    6.109965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.110042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7dc5db0
| [    6.110169] ---[ end trace 0000000000000000 ]---
| [    6.118643] ------------[ cut here ]------------
| [    6.118706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/283
| [    6.118889] Tainted: [W]=WARN
[    6.118945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.119014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.119078] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.119214] RSP: 0018:ff85f400005a77b0 EFLAGS: 00010286
[    6.119277] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.119357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.119440] RBP: 0000000000000000 R08: ff31dbc98320bd90 R09: ff31dbc986c9a030
[    6.119517] R10: ff31dbc986c95120 R11: fefefefefefefeff R12: 0000000000000000
[    6.119593] R13: 0000000000000010 R14: ff31dbc986c95000 R15: ff31dbc981c33700
[    6.119672] FS:  00007fc9db3c7840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.119750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.119819] CR2: 00000000277ea988 CR3: 0000000006ee4006 CR4: 0000000000771ef0
[    6.119898] PKRU: 55555554
[    6.119946] Call Trace:
[    6.119994]  <TASK>
[    6.120042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.120100]  __dev_notify_flags (net/core/dev.c:9787)
[    6.120156]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.120212]  netif_change_flags (net/core/dev.c:9820)
[    6.120269]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.120333]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.120401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.120459]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.120516]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.120571]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.120636]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.120692]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.120755]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.120818]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.120876]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.120939]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.120998]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.121056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.121113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.121170]  ___sys_sendmsg (net/socket.c:2752)
[    6.121227]  __sys_sendmsg (net/socket.c:2784)
[    6.121284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.121348]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.121421] RIP: 0033:0x7fc9db60108e
[    6.121479] 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
[    6.121611] RSP: 002b:00007ffe770e57a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.121690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9db60108e
[    6.121770] RDX: 0000000000000000 RSI: 00007ffe770e5850 RDI: 0000000000000005
[    6.121849] RBP: 00007ffe770e57b0 R08: 0000000000000000 R09: 0000000000000000
[    6.121926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.122001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe770e5f20
| [    6.122128] ---[ end trace 0000000000000000 ]---
| [    6.122232] ------------[ cut here ]------------
| [    6.122271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.122403] Tainted: [W]=WARN
[    6.122425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.122460] Workqueue: events_unbound linkwatch_event
[    6.122491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.122522] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.122621] RSP: 0018:ff85f4000015bd50 EFLAGS: 00010286
[    6.122654] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.122695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.122735] RBP: 0000000000000000 R08: ff31dbc98320bd90 R09: ff31dbc981e5f030
[    6.122775] R10: ff31dbc986c95120 R11: fefefefefefefeff R12: 0000000000000000
[    6.122816] R13: 0000000000000010 R14: ff31dbc986c95000 R15: ff31dbc981dcf200
[    6.122859] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.122901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.122936] CR2: 0000558bf99cfd5c CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.122979] PKRU: 55555554
[    6.122994] Call Trace:
[    6.123008]  <TASK>
[    6.123026]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.123053]  netif_state_change (net/core/dev.c:1605)
[    6.123072]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.123095]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.123126]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.123148]  process_one_work (kernel/workqueue.c:3314)
[    6.123167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.123191]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.123212]  kthread (kernel/kthread.c:436)
[    6.123234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.123255]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.123276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.123296]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.123337] ---[ end trace 0000000000000000 ]---
| [    6.123380] ------------[ cut here ]------------
| [    6.123407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.123526] Tainted: [W]=WARN
[    6.123548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.123583] Workqueue: events_unbound linkwatch_event
[    6.123614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.123643] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.123734] RSP: 0018:ff85f4000015bd50 EFLAGS: 00010286
[    6.123765] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.123804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.123844] RBP: 0000000000000000 R08: ff31dbc98320bbd0 R09: ff31dbc981e5f030
[    6.123885] R10: ff31dbc986c96120 R11: fefefefefefefeff R12: 0000000000000000
[    6.123926] R13: 0000000000000010 R14: ff31dbc986c96000 R15: ff31dbc981dcf200
[    6.123972] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.124020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.124053] CR2: 0000558bf99cfd5c CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.124097] PKRU: 55555554
[    6.124111] Call Trace:
[    6.124126]  <TASK>
[    6.124141]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.124164]  netif_state_change (net/core/dev.c:1605)
[    6.124187]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.124210]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.124238]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.124262]  process_one_work (kernel/workqueue.c:3314)
[    6.124285]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.124310]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.124332]  kthread (kernel/kthread.c:436)
[    6.124354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.124380]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.124404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.124424]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.124461] ---[ end trace 0000000000000000 ]---
| [    6.127492] ------------[ cut here ]------------
| [    6.127525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/284
| [    6.127635] Tainted: [W]=WARN
[    6.127659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.127696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.127721] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.127822] RSP: 0018:ff85f400005af680 EFLAGS: 00010286
[    6.127851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.127894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    6.127938] RBP: 0000000000000000 R08: ff31dbc9832ef750 R09: ff31dbc986c9e030
[    6.127980] R10: ff31dbc98456a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.128021] R13: 0000000000000010 R14: ff31dbc98456a000 R15: ff31dbc981dcf100
[    6.128065] FS:  00007efd22d47840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.128111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.128147] CR2: 000000000042ebe0 CR3: 0000000006eb3002 CR4: 0000000000771ef0
[    6.128187] PKRU: 55555554
[    6.128202] Call Trace:
[    6.128217]  <TASK>
[    6.128232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.128257]  __dev_notify_flags (net/core/dev.c:9787)
[    6.128276]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.128297]  ? 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))
[    6.128331]  veth_newlink (drivers/net/veth.c:1871)
[    6.128353]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.128378]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.128405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.128425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.128450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.128471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.128490]  ___sys_sendmsg (net/socket.c:2752)
[    6.128510]  __sys_sendmsg (net/socket.c:2784)
[    6.128533]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.128555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.128579] RIP: 0033:0x7efd22f8108e
[    6.128600] 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
[    6.128698] RSP: 002b:00007ffc3bbe67d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.128741] RAX: ffffffffffffffda RBX: 00007ffc3bbe6f78 RCX: 00007efd22f8108e
[    6.128782] RDX: 0000000000000000 RSI: 00007ffc3bbe6880 RDI: 0000000000000005
[    6.128821] RBP: 00007ffc3bbe67e0 R08: 0000000000000000 R09: 0000000000000000
[    6.128860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.128901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3bbe6f40
| [    6.128956] ---[ end trace 0000000000000000 ]---
| [    6.129095] ------------[ cut here ]------------
| [    6.129123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/284
| [    6.129232] Tainted: [W]=WARN
[    6.129252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.129288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.129322] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.129419] RSP: 0018:ff85f400005af900 EFLAGS: 00010286
[    6.129447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.129488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    6.129527] RBP: 0000000000000000 R08: ff31dbc983265ed0 R09: ff31dbc986c0b030
[    6.129568] R10: ff31dbc98456b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.129610] R13: 0000000000000010 R14: ff31dbc98456b000 R15: ff31dbc981dcf100
[    6.129654] FS:  00007efd22d47840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.129700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.129737] CR2: 000000000042ebe0 CR3: 0000000006eb3002 CR4: 0000000000771ef0
[    6.129779] PKRU: 55555554
[    6.129793] Call Trace:
[    6.129808]  <TASK>
[    6.129825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.129848]  __dev_notify_flags (net/core/dev.c:9787)
[    6.129869]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.129895]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.129918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.129948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.129969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.129993]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.130019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.130043]  ___sys_sendmsg (net/socket.c:2752)
[    6.130068]  __sys_sendmsg (net/socket.c:2784)
[    6.130090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.130110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.130138] RIP: 0033:0x7efd22f8108e
[    6.130158] 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
[    6.130251] RSP: 002b:00007ffc3bbe67d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.130294] RAX: ffffffffffffffda RBX: 00007ffc3bbe6f78 RCX: 00007efd22f8108e
[    6.130341] RDX: 0000000000000000 RSI: 00007ffc3bbe6880 RDI: 0000000000000005
[    6.130386] RBP: 00007ffc3bbe67e0 R08: 0000000000000000 R09: 0000000000000000
[    6.130425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.130465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3bbe6f40
| [    6.130520] ---[ end trace 0000000000000000 ]---
| [    6.139034] ------------[ cut here ]------------
| [    6.139097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/287
| [    6.139279] Tainted: [W]=WARN
[    6.139341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.139418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.139482] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.139618] RSP: 0018:ff85f400005c77b0 EFLAGS: 00010286
[    6.139682] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.139762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.139839] RBP: 0000000000000000 R08: ff31dbc983265ed0 R09: ff31dbc986c9a030
[    6.139916] R10: ff31dbc98456b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.139994] R13: 0000000000000010 R14: ff31dbc98456b000 R15: ff31dbc981c33700
[    6.140075] FS:  00007fa035262840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.140158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.140227] CR2: 00007fa0355321a0 CR3: 0000000006ee4005 CR4: 0000000000771ef0
[    6.140312] PKRU: 55555554
[    6.140360] Call Trace:
[    6.140413]  <TASK>
[    6.140461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.140518]  __dev_notify_flags (net/core/dev.c:9787)
[    6.140575]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.140632]  netif_change_flags (net/core/dev.c:9820)
[    6.140689]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.140747]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.140811]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.140868]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.140925]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.140981]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.141046]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.141104]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.141161]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.141226]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.141284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.141351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.141415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.141473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.141531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.141589]  ___sys_sendmsg (net/socket.c:2752)
[    6.141647]  __sys_sendmsg (net/socket.c:2784)
[    6.141705]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.141763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.141827] RIP: 0033:0x7fa03549c08e
[    6.141883] 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
[    6.142015] RSP: 002b:00007ffc559b8bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.142093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa03549c08e
[    6.142170] RDX: 0000000000000000 RSI: 00007ffc559b8ca0 RDI: 0000000000000005
[    6.142248] RBP: 00007ffc559b8c00 R08: 0000000000000000 R09: 0000000000000000
[    6.142332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.142416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc559b9370
| [    6.142543] ---[ end trace 0000000000000000 ]---
| [    6.151056] ------------[ cut here ]------------
| [    6.151087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/290
| [    6.151191] Tainted: [W]=WARN
[    6.151214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.151253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.151283] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.151391] RSP: 0018:ff85f400005df7b0 EFLAGS: 00010286
[    6.151421] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.151462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    6.151509] RBP: 0000000000000000 R08: ff31dbc9832ef750 R09: ff31dbc986c0b030
[    6.151554] R10: ff31dbc98456a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.151599] R13: 0000000000000010 R14: ff31dbc98456a000 R15: ff31dbc981dcf100
[    6.151640] FS:  00007faa06f06840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.151685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.151727] CR2: 0000000023752988 CR3: 0000000006eb3003 CR4: 0000000000771ef0
[    6.151775] PKRU: 55555554
[    6.151788] Call Trace:
[    6.151802]  <TASK>
[    6.151817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.151838]  __dev_notify_flags (net/core/dev.c:9787)
[    6.151858]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.151880]  netif_change_flags (net/core/dev.c:9820)
[    6.151902]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.151926]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.151954]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.151972]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.151992]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.152012]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.152041]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.152065]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.152087]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.152117]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.152139]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.152166]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.152191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.152214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.152237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.152258]  ___sys_sendmsg (net/socket.c:2752)
[    6.152279]  __sys_sendmsg (net/socket.c:2784)
[    6.152306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.152330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.152361] RIP: 0033:0x7faa0714008e
[    6.152387] 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
[    6.152488] RSP: 002b:00007ffcb832a540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.152524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa0714008e
[    6.152565] RDX: 0000000000000000 RSI: 00007ffcb832a5f0 RDI: 0000000000000005
[    6.152604] RBP: 00007ffcb832a550 R08: 0000000000000000 R09: 0000000000000000
[    6.152645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.152689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb832acc0
| [    6.152750] ---[ end trace 0000000000000000 ]---
| [    6.152808] ------------[ cut here ]------------
| [    6.152841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.152961] Tainted: [W]=WARN
[    6.152982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.153019] Workqueue: events_unbound linkwatch_event
[    6.153043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.153072] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.153167] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.153199] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.153243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.153284] RBP: 0000000000000000 R08: ff31dbc9832ef750 R09: ff31dbc981e5f030
[    6.153329] R10: ff31dbc98456a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.153373] R13: 0000000000000010 R14: ff31dbc98456a000 R15: ff31dbc981dcf200
[    6.153416] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.153458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.153495] CR2: 0000558bf99cfd5c CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.153535] PKRU: 55555554
[    6.153549] Call Trace:
[    6.153565]  <TASK>
[    6.153583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.153604]  netif_state_change (net/core/dev.c:1605)
[    6.153623]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.153646]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.153676]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.153698]  process_one_work (kernel/workqueue.c:3314)
[    6.153719]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.153737]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.153760]  kthread (kernel/kthread.c:436)
[    6.153783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.153805]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.153829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.153849]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.153885] ---[ end trace 0000000000000000 ]---
| [    6.153933] ------------[ cut here ]------------
| [    6.153959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.154075] Tainted: [W]=WARN
[    6.154095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.154130] Workqueue: events_unbound linkwatch_event
[    6.154160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.154186] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.154282] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.154316] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.154359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.154400] RBP: 0000000000000000 R08: ff31dbc983265ed0 R09: ff31dbc981e5f030
[    6.154443] R10: ff31dbc98456b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.154483] R13: 0000000000000010 R14: ff31dbc98456b000 R15: ff31dbc981dcf200
[    6.154525] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.154574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.154609] CR2: 0000558bf99cfd5c CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.154648] PKRU: 55555554
[    6.154662] Call Trace:
[    6.154676]  <TASK>
[    6.154690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.154712]  netif_state_change (net/core/dev.c:1605)
[    6.154734]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.154753]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.154780]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.154801]  process_one_work (kernel/workqueue.c:3314)
[    6.154824]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.154845]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.154866]  kthread (kernel/kthread.c:436)
[    6.154886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.154906]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.154925]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.154944]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.154978] ---[ end trace 0000000000000000 ]---
| [    6.157888] ------------[ cut here ]------------
| [    6.157951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/291
| [    6.158128] Tainted: [W]=WARN
[    6.158183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.158252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.158324] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.158464] RSP: 0018:ff85f400005e7680 EFLAGS: 00010286
[    6.158527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.158603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b400
[    6.158681] RBP: 0000000000000000 R08: ff31dbc983340ad0 R09: ff31dbc986c0d030
[    6.158758] R10: ff31dbc986c99120 R11: fefefefefefefeff R12: 0000000000000000
[    6.158835] R13: 0000000000000010 R14: ff31dbc986c99000 R15: ff31dbc98189b400
[    6.158914] FS:  00007fcc9235a840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.158993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.159063] CR2: 00007fcc926c1f6d CR3: 0000000006ee4003 CR4: 0000000000771ef0
[    6.159146] PKRU: 55555554
[    6.159194] Call Trace:
[    6.159243]  <TASK>
[    6.159292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.159352]  __dev_notify_flags (net/core/dev.c:9787)
[    6.159415]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.159471]  ? 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))
[    6.159536]  veth_newlink (drivers/net/veth.c:1871)
[    6.159594]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.159652]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.159716]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.159775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.159832]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.159890]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.159947]  ___sys_sendmsg (net/socket.c:2752)
[    6.160004]  __sys_sendmsg (net/socket.c:2784)
[    6.160061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.160120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.160184] RIP: 0033:0x7fcc9259408e
[    6.160239] 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
[    6.160379] RSP: 002b:00007ffebb193240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.160456] RAX: ffffffffffffffda RBX: 00007ffebb1939e8 RCX: 00007fcc9259408e
[    6.160532] RDX: 0000000000000000 RSI: 00007ffebb1932f0 RDI: 0000000000000005
[    6.160608] RBP: 00007ffebb193250 R08: 0000000000000000 R09: 0000000000000000
[    6.160685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.160761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb1939b0
| [    6.160886] ---[ end trace 0000000000000000 ]---
| [    6.161105] ------------[ cut here ]------------
| [    6.161167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/291
| [    6.161350] Tainted: [W]=WARN
[    6.161411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.161480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.161543] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.161675] RSP: 0018:ff85f400005e7900 EFLAGS: 00010286
[    6.161738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.161814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b400
[    6.161891] RBP: 0000000000000000 R08: ff31dbc983340cd0 R09: ff31dbc986ca2030
[    6.161965] R10: ff31dbc986c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.162041] R13: 0000000000000010 R14: ff31dbc986c9a000 R15: ff31dbc98189b400
[    6.162121] FS:  00007fcc9235a840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.162200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.162270] CR2: 00007fcc926c1f6d CR3: 0000000006ee4003 CR4: 0000000000771ef0
[    6.162353] PKRU: 55555554
[    6.162407] Call Trace:
[    6.162455]  <TASK>
[    6.162504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.162561]  __dev_notify_flags (net/core/dev.c:9787)
[    6.162619]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.162676]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.162734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.162797]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.162854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.162912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.162970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.163027]  ___sys_sendmsg (net/socket.c:2752)
[    6.163085]  __sys_sendmsg (net/socket.c:2784)
[    6.163143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.163201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.163265] RIP: 0033:0x7fcc9259408e
[    6.163328] 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
[    6.163464] RSP: 002b:00007ffebb193240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.163540] RAX: ffffffffffffffda RBX: 00007ffebb1939e8 RCX: 00007fcc9259408e
[    6.163616] RDX: 0000000000000000 RSI: 00007ffebb1932f0 RDI: 0000000000000005
[    6.163691] RBP: 00007ffebb193250 R08: 0000000000000000 R09: 0000000000000000
[    6.163767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.163844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb1939b0
| [    6.163970] ---[ end trace 0000000000000000 ]---
| [    6.172825] ------------[ cut here ]------------
| [    6.172856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/294
| [    6.172986] Tainted: [W]=WARN
[    6.173007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.173042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.173072] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.173175] RSP: 0018:ff85f400005ff7b0 EFLAGS: 00010286
[    6.173205] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.173250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.173293] RBP: 0000000000000000 R08: ff31dbc983340cd0 R09: ff31dbc986cdb030
[    6.173340] R10: ff31dbc986c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.173389] R13: 0000000000000010 R14: ff31dbc986c9a000 R15: ff31dbc983243900
[    6.173434] FS:  00007efe37fb5840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.173480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.173511] CR2: 0000000015b7f988 CR3: 0000000006f98001 CR4: 0000000000771ef0
[    6.173558] PKRU: 55555554
[    6.173573] Call Trace:
[    6.173590]  <TASK>
[    6.173605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.173628]  __dev_notify_flags (net/core/dev.c:9787)
[    6.173649]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.173670]  netif_change_flags (net/core/dev.c:9820)
[    6.173692]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.173712]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.173742]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.173764]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.173790]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.173814]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.173844]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.173867]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.173889]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.173916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.173937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.173969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.173993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.174014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.174037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.174060]  ___sys_sendmsg (net/socket.c:2752)
[    6.174080]  __sys_sendmsg (net/socket.c:2784)
[    6.174100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.174124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.174152] RIP: 0033:0x7efe381ef08e
[    6.174172] 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
[    6.174269] RSP: 002b:00007ffdbab83c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.174319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe381ef08e
[    6.174362] RDX: 0000000000000000 RSI: 00007ffdbab83d40 RDI: 0000000000000005
[    6.174407] RBP: 00007ffdbab83ca0 R08: 0000000000000000 R09: 0000000000000000
[    6.174450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.174489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbab84410
| [    6.174547] ---[ end trace 0000000000000000 ]---
| [    6.183045] ------------[ cut here ]------------
| [    6.183109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/297
| [    6.183293] Tainted: [W]=WARN
[    6.183351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.183427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.183491] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.183624] RSP: 0018:ff85f4000060f7b0 EFLAGS: 00010286
[    6.183688] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.183763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b400
[    6.183839] RBP: 0000000000000000 R08: ff31dbc983340ad0 R09: ff31dbc986ca2030
[    6.183914] R10: ff31dbc986c99120 R11: fefefefefefefeff R12: 0000000000000000
[    6.183991] R13: 0000000000000010 R14: ff31dbc986c99000 R15: ff31dbc98189b400
[    6.184072] FS:  00007fbcba42a840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.184154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.184224] CR2: 000000000ad92988 CR3: 0000000006ee4004 CR4: 0000000000771ef0
[    6.184309] PKRU: 55555554
[    6.184357] Call Trace:
[    6.184410]  <TASK>
[    6.184459]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.184515]  __dev_notify_flags (net/core/dev.c:9787)
[    6.184572]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.184629]  netif_change_flags (net/core/dev.c:9820)
[    6.184686]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.184743]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.184807]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.184864]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.184921]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.184977]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.185042]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.185105]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.185162]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.185226]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.185283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.185350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.185414]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.185472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.185530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.185588]  ___sys_sendmsg (net/socket.c:2752)
[    6.185646]  __sys_sendmsg (net/socket.c:2784)
[    6.185704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.185761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.185825] RIP: 0033:0x7fbcba66408e
[    6.185881] 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
[    6.186015] RSP: 002b:00007fff26b1faa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.186093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbcba66408e
[    6.186171] RDX: 0000000000000000 RSI: 00007fff26b1fb50 RDI: 0000000000000005
[    6.186249] RBP: 00007fff26b1fab0 R08: 0000000000000000 R09: 0000000000000000
[    6.186331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.186415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26b20220
| [    6.186542] ---[ end trace 0000000000000000 ]---
| [    6.186640] ------------[ cut here ]------------
| [    6.186677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.186794] Tainted: [W]=WARN
[    6.186817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.186849] Workqueue: events_unbound linkwatch_event
[    6.186879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.186906] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.187003] RSP: 0018:ff85f4000015bd50 EFLAGS: 00010286
[    6.187030] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.187075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.187114] RBP: 0000000000000000 R08: ff31dbc983340ad0 R09: ff31dbc981e5f030
[    6.187157] R10: ff31dbc986c99120 R11: fefefefefefefeff R12: 0000000000000000
[    6.187198] R13: 0000000000000010 R14: ff31dbc986c99000 R15: ff31dbc981dcf200
[    6.187244] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.187292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.187329] CR2: 0000558c2e007e38 CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.187374] PKRU: 55555554
[    6.187390] Call Trace:
[    6.187409]  <TASK>
[    6.187424]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.187449]  netif_state_change (net/core/dev.c:1605)
[    6.187471]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.187492]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.187521]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.187541]  process_one_work (kernel/workqueue.c:3314)
[    6.187565]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.187585]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.187605]  kthread (kernel/kthread.c:436)
[    6.187629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.187651]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.187673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.187692]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.187729] ---[ end trace 0000000000000000 ]---
| [    6.187789] ------------[ cut here ]------------
| [    6.187815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.187924] Tainted: [W]=WARN
[    6.187945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.187980] Workqueue: events_unbound linkwatch_event
[    6.188011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.188040] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.188133] RSP: 0018:ff85f4000015bd50 EFLAGS: 00010286
[    6.188162] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.188203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.188245] RBP: 0000000000000000 R08: ff31dbc983340cd0 R09: ff31dbc981e5f030
[    6.188289] R10: ff31dbc986c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.188335] R13: 0000000000000010 R14: ff31dbc986c9a000 R15: ff31dbc981dcf200
[    6.188381] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.188423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.188457] CR2: 0000558c2e007e38 CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.188502] PKRU: 55555554
[    6.188517] Call Trace:
[    6.188530]  <TASK>
[    6.188543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.188566]  netif_state_change (net/core/dev.c:1605)
[    6.188588]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.188610]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.188637]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.188659]  process_one_work (kernel/workqueue.c:3314)
[    6.188681]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.188701]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.188720]  kthread (kernel/kthread.c:436)
[    6.188740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.188759]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.188781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.188805]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.188842] ---[ end trace 0000000000000000 ]---
| [    6.191752] ------------[ cut here ]------------
| [    6.191784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [    6.191901] Tainted: [W]=WARN
[    6.191920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.191956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.191984] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.192069] RSP: 0018:ff85f40000617680 EFLAGS: 00010286
[    6.192098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.192134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf000
[    6.192174] RBP: 0000000000000000 R08: ff31dbc983201f10 R09: ff31dbc986ca6030
[    6.192217] R10: ff31dbc986c0a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.192258] R13: 0000000000000010 R14: ff31dbc986c0a000 R15: ff31dbc981dcf000
[    6.192308] FS:  00007fcf365d1840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.192357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.192398] CR2: 000000000042ebe0 CR3: 0000000006eb3004 CR4: 0000000000771ef0
[    6.192443] PKRU: 55555554
[    6.192458] Call Trace:
[    6.192473]  <TASK>
[    6.192488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.192512]  __dev_notify_flags (net/core/dev.c:9787)
[    6.192534]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.192559]  ? 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))
[    6.192590]  veth_newlink (drivers/net/veth.c:1871)
[    6.192612]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.192635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.192665]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.192690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.192712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.192738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.192760]  ___sys_sendmsg (net/socket.c:2752)
[    6.192784]  __sys_sendmsg (net/socket.c:2784)
[    6.192805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.192826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.192855] RIP: 0033:0x7fcf3680b08e
[    6.192877] 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
[    6.192971] RSP: 002b:00007ffe8c731d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.193011] RAX: ffffffffffffffda RBX: 00007ffe8c7324f8 RCX: 00007fcf3680b08e
[    6.193057] RDX: 0000000000000000 RSI: 00007ffe8c731e00 RDI: 0000000000000005
[    6.193096] RBP: 00007ffe8c731d60 R08: 0000000000000000 R09: 0000000000000000
[    6.193138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.193180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c7324c0
| [    6.193236] ---[ end trace 0000000000000000 ]---
| [    6.193385] ------------[ cut here ]------------
| [    6.193414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [    6.193534] Tainted: [W]=WARN
[    6.193557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.193591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.193620] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.193720] RSP: 0018:ff85f40000617900 EFLAGS: 00010286
[    6.193750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.193800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf000
[    6.193843] RBP: 0000000000000000 R08: ff31dbc982f9e710 R09: ff31dbc986c13030
[    6.193885] R10: ff31dbc986c0b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.193931] R13: 0000000000000010 R14: ff31dbc986c0b000 R15: ff31dbc981dcf000
[    6.193982] FS:  00007fcf365d1840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.194018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.194053] CR2: 000000000042ebe0 CR3: 0000000006eb3004 CR4: 0000000000771ef0
[    6.194096] PKRU: 55555554
[    6.194111] Call Trace:
[    6.194124]  <TASK>
[    6.194138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.194158]  __dev_notify_flags (net/core/dev.c:9787)
[    6.194178]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.194199]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.194222]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.194250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.194273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.194297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.194326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.194349]  ___sys_sendmsg (net/socket.c:2752)
[    6.194374]  __sys_sendmsg (net/socket.c:2784)
[    6.194398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.194421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.194453] RIP: 0033:0x7fcf3680b08e
[    6.194476] 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
[    6.194576] RSP: 002b:00007ffe8c731d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.194621] RAX: ffffffffffffffda RBX: 00007ffe8c7324f8 RCX: 00007fcf3680b08e
[    6.194665] RDX: 0000000000000000 RSI: 00007ffe8c731e00 RDI: 0000000000000005
[    6.194711] RBP: 00007ffe8c731d60 R08: 0000000000000000 R09: 0000000000000000
[    6.194756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.194795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c7324c0
| [    6.194853] ---[ end trace 0000000000000000 ]---
| [    6.203653] ------------[ cut here ]------------
| [    6.203686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/301
| [    6.203810] Tainted: [W]=WARN
[    6.203830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.203864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.203891] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.203989] RSP: 0018:ff85f4000062f7b0 EFLAGS: 00010286
[    6.204018] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.204062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.204105] RBP: 0000000000000000 R08: ff31dbc982f9e710 R09: ff31dbc986cdb030
[    6.204143] R10: ff31dbc986c0b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.204183] R13: 0000000000000010 R14: ff31dbc986c0b000 R15: ff31dbc983243900
[    6.204233] FS:  00007f5b1b849840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.204276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.204316] CR2: 000000003b56e988 CR3: 0000000007c8e003 CR4: 0000000000771ef0
[    6.204360] PKRU: 55555554
[    6.204380] Call Trace:
[    6.204393]  <TASK>
[    6.204408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.204430]  __dev_notify_flags (net/core/dev.c:9787)
[    6.204450]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.204471]  netif_change_flags (net/core/dev.c:9820)
[    6.204493]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.204516]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.204541]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.204563]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.204586]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.204604]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.204635]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.204657]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.204681]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.204709]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.204735]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.204765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.204785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.204808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.204831]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.204855]  ___sys_sendmsg (net/socket.c:2752)
[    6.204875]  __sys_sendmsg (net/socket.c:2784)
[    6.204895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.204918]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.204943] RIP: 0033:0x7f5b1ba8308e
[    6.204964] 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
[    6.205059] RSP: 002b:00007ffc419346c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.205100] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b1ba8308e
[    6.205144] RDX: 0000000000000000 RSI: 00007ffc41934770 RDI: 0000000000000005
[    6.205184] RBP: 00007ffc419346d0 R08: 0000000000000000 R09: 0000000000000000
[    6.205231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.205276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc41934e40
| [    6.205337] ---[ end trace 0000000000000000 ]---
| [    6.213823] ------------[ cut here ]------------
| [    6.213855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/304
| [    6.213973] Tainted: [W]=WARN
[    6.213996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.214031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.214059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.214158] RSP: 0018:ff85f4000063f7b0 EFLAGS: 00010286
[    6.214188] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.214235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf000
[    6.214275] RBP: 0000000000000000 R08: ff31dbc983201f10 R09: ff31dbc986c13030
[    6.214324] R10: ff31dbc986c0a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.214373] R13: 0000000000000010 R14: ff31dbc986c0a000 R15: ff31dbc981dcf000
[    6.214419] FS:  00007f7d7df2c840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.214465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.214495] CR2: 0000000015047988 CR3: 0000000006eb3003 CR4: 0000000000771ef0
[    6.214541] PKRU: 55555554
[    6.214554] Call Trace:
[    6.214568]  <TASK>
[    6.214583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.214604]  __dev_notify_flags (net/core/dev.c:9787)
[    6.214625]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.214646]  netif_change_flags (net/core/dev.c:9820)
[    6.214666]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.214689]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.214716]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.214738]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.214759]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.214777]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.214806]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.214828]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.214848]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.214875]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.214897]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.214926]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.214949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.214971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.214993]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.215012]  ___sys_sendmsg (net/socket.c:2752)
[    6.215035]  __sys_sendmsg (net/socket.c:2784)
[    6.215057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.215076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.215104] RIP: 0033:0x7f7d7e16608e
[    6.215124] 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
[    6.215220] RSP: 002b:00007ffd2a41a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.215257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d7e16608e
[    6.215304] RDX: 0000000000000000 RSI: 00007ffd2a41a330 RDI: 0000000000000005
[    6.215349] RBP: 00007ffd2a41a290 R08: 0000000000000000 R09: 0000000000000000
[    6.215393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.215438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a41aa00
| [    6.215492] ---[ end trace 0000000000000000 ]---
| [    6.215544] ------------[ cut here ]------------
| [    6.215573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.215694] Tainted: [W]=WARN
[    6.215716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.215752] Workqueue: events_unbound linkwatch_event
[    6.215782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.215810] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.215903] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.215930] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.215972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.216014] RBP: 0000000000000000 R08: ff31dbc983201f10 R09: ff31dbc986cdb030
[    6.216054] R10: ff31dbc986c0a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.216093] R13: 0000000000000010 R14: ff31dbc986c0a000 R15: ff31dbc983243900
[    6.216141] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.216188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.216221] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[    6.216266] PKRU: 55555554
[    6.216281] Call Trace:
[    6.216296]  <TASK>
[    6.216316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.216339]  netif_state_change (net/core/dev.c:1605)
[    6.216360]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.216383]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.216411]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.216433]  process_one_work (kernel/workqueue.c:3314)
[    6.216456]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.216478]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.216496]  kthread (kernel/kthread.c:436)
[    6.216519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.216541]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.216558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.216581]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.216616] ---[ end trace 0000000000000000 ]---
| [    6.216655] ------------[ cut here ]------------
| [    6.216685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.216796] Tainted: [W]=WARN
[    6.216819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.216853] Workqueue: events_unbound linkwatch_event
[    6.216882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.216907] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.217001] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.217029] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.217071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.217112] RBP: 0000000000000000 R08: ff31dbc982f9e710 R09: ff31dbc986cdb030
[    6.217155] R10: ff31dbc986c0b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.217201] R13: 0000000000000010 R14: ff31dbc986c0b000 R15: ff31dbc983243900
[    6.217247] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.217294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.217330] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[    6.217373] PKRU: 55555554
[    6.217387] Call Trace:
[    6.217402]  <TASK>
[    6.217415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.217437]  netif_state_change (net/core/dev.c:1605)
[    6.217459]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.217481]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.217507]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.217527]  process_one_work (kernel/workqueue.c:3314)
[    6.217547]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.217569]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.217592]  kthread (kernel/kthread.c:436)
[    6.217613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.217633]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.217653]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.217677]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.217711] ---[ end trace 0000000000000000 ]---
| [    6.220682] ------------[ cut here ]------------
| [    6.220744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.220922] Tainted: [W]=WARN
[    6.220978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.221048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.221112] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.221242] RSP: 0018:ff85f40000647680 EFLAGS: 00010286
[    6.221312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.221398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.221476] RBP: 0000000000000000 R08: ff31dbc9832a0550 R09: ff31dbc986c15030
[    6.221557] R10: ff31dbc986ca1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.221635] R13: 0000000000000010 R14: ff31dbc986ca1000 R15: ff31dbc981c33700
[    6.221717] FS:  00007f6ca5008840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.221798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.221869] CR2: 000000000042ebe0 CR3: 0000000006ee4002 CR4: 0000000000771ef0
[    6.221947] PKRU: 55555554
[    6.221994] Call Trace:
[    6.222042]  <TASK>
[    6.222091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.222149]  __dev_notify_flags (net/core/dev.c:9787)
[    6.222205]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.222263]  ? 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))
[    6.222334]  veth_newlink (drivers/net/veth.c:1871)
[    6.222414]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.222471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.222535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.222593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.222650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.222713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.222770]  ___sys_sendmsg (net/socket.c:2752)
[    6.222828]  __sys_sendmsg (net/socket.c:2784)
[    6.222885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.222943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.223006] RIP: 0033:0x7f6ca524208e
[    6.223063] 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
[    6.223202] RSP: 002b:00007ffd00645950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.223280] RAX: ffffffffffffffda RBX: 00007ffd006460f8 RCX: 00007f6ca524208e
[    6.223363] RDX: 0000000000000000 RSI: 00007ffd00645a00 RDI: 0000000000000005
[    6.223445] RBP: 00007ffd00645960 R08: 0000000000000000 R09: 0000000000000000
[    6.223522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.223600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd006460c0
| [    6.223724] ---[ end trace 0000000000000000 ]---
| [    6.223937] ------------[ cut here ]------------
| [    6.224000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.224179] Tainted: [W]=WARN
[    6.224234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.224309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.224382] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.224518] RSP: 0018:ff85f40000647900 EFLAGS: 00010286
[    6.224581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.224675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.224750] RBP: 0000000000000000 R08: ff31dbc9832b6490 R09: ff31dbc986caa030
[    6.224826] R10: ff31dbc986ca2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.224903] R13: 0000000000000010 R14: ff31dbc986ca2000 R15: ff31dbc981c33700
[    6.224984] FS:  00007f6ca5008840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.225062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.225133] CR2: 000000000042ebe0 CR3: 0000000006ee4002 CR4: 0000000000771ef0
[    6.225211] PKRU: 55555554
[    6.225260] Call Trace:
[    6.225314]  <TASK>
[    6.225363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.225428]  __dev_notify_flags (net/core/dev.c:9787)
[    6.225485]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.225542]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.225600]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.225664]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.225723]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.225781]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.225839]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.225896]  ___sys_sendmsg (net/socket.c:2752)
[    6.225954]  __sys_sendmsg (net/socket.c:2784)
[    6.226011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.226069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.226136] RIP: 0033:0x7f6ca524208e
[    6.226193] 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
[    6.226330] RSP: 002b:00007ffd00645950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.226415] RAX: ffffffffffffffda RBX: 00007ffd006460f8 RCX: 00007f6ca524208e
[    6.226491] RDX: 0000000000000000 RSI: 00007ffd00645a00 RDI: 0000000000000005
[    6.226568] RBP: 00007ffd00645960 R08: 0000000000000000 R09: 0000000000000000
[    6.226644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.226720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd006460c0
| [    6.226845] ---[ end trace 0000000000000000 ]---
| [    6.235388] ------------[ cut here ]------------
| [    6.235456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/308
| [    6.235638] Tainted: [W]=WARN
[    6.235693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.235763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.235826] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.235966] RSP: 0018:ff85f4000065f7b0 EFLAGS: 00010286
[    6.236030] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.236107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33700
[    6.236187] RBP: 0000000000000000 R08: ff31dbc9832b6490 R09: ff31dbc986caa030
[    6.236266] R10: ff31dbc986ca2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.236349] R13: 0000000000000010 R14: ff31dbc986ca2000 R15: ff31dbc981c33700
[    6.236433] FS:  00007faa5cc7f840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.236512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236582] CR2: 000000003ec9f988 CR3: 0000000006ee4006 CR4: 0000000000771ef0
[    6.236659] PKRU: 55555554
[    6.236708] Call Trace:
[    6.236756]  <TASK>
[    6.236805]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236862]  __dev_notify_flags (net/core/dev.c:9787)
[    6.236919]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.236976]  netif_change_flags (net/core/dev.c:9820)
[    6.237033]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.237091]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.237156]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.237213]  ? irqentry_exit (./include/linux/irq-entry-common.h:468 (discriminator 1) ./include/linux/irq-entry-common.h:539 (discriminator 1) kernel/entry/common.c:164 (discriminator 1))
[    6.237271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.237342]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.237410]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.237479]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.237536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.237594]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.237651]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.237707]  ___sys_sendmsg (net/socket.c:2752)
[    6.237765]  __sys_sendmsg (net/socket.c:2784)
[    6.237822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.237880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.237943] RIP: 0033:0x7faa5ceb908e
[    6.237999] 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
[    6.238140] RSP: 002b:00007ffe7fea3490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.238219] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa5ceb908e
[    6.238297] RDX: 0000000000000000 RSI: 00007ffe7fea3540 RDI: 0000000000000005
[    6.238384] RBP: 00007ffe7fea34a0 R08: 0000000000000000 R09: 0000000000000000
[    6.238461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.238537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7fea3c10
| [    6.238663] ---[ end trace 0000000000000000 ]---
| [    6.247263] ------------[ cut here ]------------
| [    6.247294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/311
| [    6.247416] Tainted: [W]=WARN
[    6.247438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.247472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.247503] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.247594] RSP: 0018:ff85f400006777b0 EFLAGS: 00010286
[    6.247617] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.247659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf000
[    6.247702] RBP: 0000000000000000 R08: ff31dbc9832a0550 R09: ff31dbc986c13030
[    6.247746] R10: ff31dbc986ca1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.247785] R13: 0000000000000010 R14: ff31dbc986ca1000 R15: ff31dbc981dcf000
[    6.247825] FS:  00007f2537ebf840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.247874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.247913] CR2: 000000000a936988 CR3: 0000000006eb3004 CR4: 0000000000771ef0
[    6.247958] PKRU: 55555554
[    6.247974] Call Trace:
[    6.247989]  <TASK>
[    6.248002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.248029]  __dev_notify_flags (net/core/dev.c:9787)
[    6.248052]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.248072]  netif_change_flags (net/core/dev.c:9820)
[    6.248093]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.248118]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.248147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.248168]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.248188]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.248210]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.248242]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.248264]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.248286]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.248309]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.248332]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.248361]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.248384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.248408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.248429]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.248451]  ___sys_sendmsg (net/socket.c:2752)
[    6.248472]  __sys_sendmsg (net/socket.c:2784)
[    6.248493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.248515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.248544] RIP: 0033:0x7f25380f908e
[    6.248566] 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
[    6.248663] RSP: 002b:00007fffa1c17750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.248705] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25380f908e
[    6.248751] RDX: 0000000000000000 RSI: 00007fffa1c17800 RDI: 0000000000000005
[    6.248795] RBP: 00007fffa1c17760 R08: 0000000000000000 R09: 0000000000000000
[    6.248838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.248886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa1c17ed0
| [    6.248943] ---[ end trace 0000000000000000 ]---
| [    6.249018] ------------[ cut here ]------------
| [    6.249052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.249179] Tainted: [W]=WARN
[    6.249201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.249239] Workqueue: events_unbound linkwatch_event
[    6.249270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.249294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.249402] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.249431] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.249478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.249522] RBP: 0000000000000000 R08: ff31dbc9832a0550 R09: ff31dbc981e5f030
[    6.249563] R10: ff31dbc986ca1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.249610] R13: 0000000000000010 R14: ff31dbc986ca1000 R15: ff31dbc981dcf200
[    6.249656] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.249702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.249733] CR2: 0000558c2e007e38 CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.249773] PKRU: 55555554
[    6.249789] Call Trace:
[    6.249802]  <TASK>
[    6.249819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.249840]  netif_state_change (net/core/dev.c:1605)
[    6.249860]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.249882]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.249912]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.249934]  process_one_work (kernel/workqueue.c:3314)
[    6.249956]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.249977]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.249997]  kthread (kernel/kthread.c:436)
[    6.250017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.250037]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.250058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.250077]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.250115] ---[ end trace 0000000000000000 ]---
| [    6.250158] ------------[ cut here ]------------
| [    6.250189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.250312] Tainted: [W]=WARN
[    6.250336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.250372] Workqueue: events_unbound linkwatch_event
[    6.250404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.250437] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.250535] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.250562] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.250601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf200
[    6.250641] RBP: 0000000000000000 R08: ff31dbc9832b6490 R09: ff31dbc981e5f030
[    6.250676] R10: ff31dbc986ca2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.250717] R13: 0000000000000010 R14: ff31dbc986ca2000 R15: ff31dbc981dcf200
[    6.250758] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[    6.250801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.250832] CR2: 0000558c2e007e38 CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.250873] PKRU: 55555554
[    6.250886] Call Trace:
[    6.250897]  <TASK>
[    6.250911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.250933]  netif_state_change (net/core/dev.c:1605)
[    6.250958]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.250981]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.251008]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.251029]  process_one_work (kernel/workqueue.c:3314)
[    6.251051]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.251074]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.251095]  kthread (kernel/kthread.c:436)
[    6.251116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.251139]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.251158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.251180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.251216] ---[ end trace 0000000000000000 ]---
| [    6.258156] ------------[ cut here ]------------
| [    6.258219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/312
| [    6.258417] Tainted: [W]=WARN
[    6.258472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.258542] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.258606] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.258738] RSP: 0018:ff85f4000067f900 EFLAGS: 00010286
[    6.258803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.258880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189c600
[    6.258958] RBP: 0000000000000000 R08: ff31dbc9832ca9d0 R09: ff31dbc986caf030
[    6.259035] R10: ff31dbc986caa120 R11: fefefefefefefeff R12: 0000000000000000
[    6.259113] R13: 0000000000000010 R14: ff31dbc986caa000 R15: ff31dbc98189c600
[    6.259195] FS:  00007f123cec1ec0(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.259275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.259350] CR2: 00007f123d222004 CR3: 0000000007dde006 CR4: 0000000000771ef0
[    6.259434] PKRU: 55555554
[    6.259482] Call Trace:
[    6.259531]  <TASK>
[    6.259579]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.259637]  __dev_notify_flags (net/core/dev.c:9787)
[    6.259694]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.259751]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.259808]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.259872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.259930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.259987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.260045]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.260103]  ___sys_sendmsg (net/socket.c:2752)
[    6.260160]  __sys_sendmsg (net/socket.c:2784)
[    6.260218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.260275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.260344] RIP: 0033:0x7f123cf7608e
[    6.260406] 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
[    6.260540] RSP: 002b:00007ffc7ae279d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.260617] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f123cf7608e
[    6.260694] RDX: 0000000000000000 RSI: 00007ffc7ae27a50 RDI: 0000000000000005
[    6.260770] RBP: 00007ffc7ae279e0 R08: 0000000000000000 R09: 0000000000000000
[    6.260848] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7ae2c178
[    6.260926] R13: 0000000000000004 R14: 00007f123d262000 R15: 000000000040bda8
| [    6.261052] ---[ end trace 0000000000000000 ]---
| [    6.267055] ------------[ cut here ]------------
| [    6.267086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [    6.267197] Tainted: [W]=WARN
[    6.267220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.267254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.267285] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.267394] RSP: 0018:ff85f4000068f7b0 EFLAGS: 00010286
[    6.267423] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.267464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.267508] RBP: 0000000000000000 R08: ff31dbc9832ca9d0 R09: ff31dbc986cdb030
[    6.267551] R10: ff31dbc986caa120 R11: fefefefefefefeff R12: 0000000000000000
[    6.267597] R13: 0000000000000010 R14: ff31dbc986caa000 R15: ff31dbc983243900
[    6.267643] FS:  00007fa848579840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.267688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.267725] CR2: 000000001ef97988 CR3: 0000000007d27005 CR4: 0000000000771ef0
[    6.267767] PKRU: 55555554
[    6.267781] Call Trace:
[    6.267796]  <TASK>
[    6.267811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.267833]  __dev_notify_flags (net/core/dev.c:9787)
[    6.267853]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.267873]  netif_change_flags (net/core/dev.c:9820)
[    6.267896]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.267924]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.267952]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.267973]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.267993]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.268015]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.268042]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.268065]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.268086]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.268113]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.268135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.268169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.268190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.268211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.268231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.268253]  ___sys_sendmsg (net/socket.c:2752)
[    6.268278]  __sys_sendmsg (net/socket.c:2784)
[    6.268298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.268326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.268355] RIP: 0033:0x7fa8487b308e
[    6.268380] 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
[    6.268465] RSP: 002b:00007ffe43daf8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.268512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8487b308e
[    6.268553] RDX: 0000000000000000 RSI: 00007ffe43daf9a0 RDI: 0000000000000005
[    6.268596] RBP: 00007ffe43daf900 R08: 0000000000000000 R09: 0000000000000000
[    6.268638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.268683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43db0070
| [    6.268741] ---[ end trace 0000000000000000 ]---
| [    6.276805] ------------[ cut here ]------------
| [    6.276869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/318
| [    6.277050] Tainted: [W]=WARN
[    6.277106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.277178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.277241] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.277385] RSP: 0018:ff85f400004df900 EFLAGS: 00010286
[    6.277450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.277527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcff00
[    6.277604] RBP: 0000000000000000 R08: ff31dbc981898d10 R09: ff31dbc986cac030
[    6.277681] R10: ff31dbc986caf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.277758] R13: 0000000000000010 R14: ff31dbc986caf000 R15: ff31dbc981dcff00
[    6.277836] FS:  00007f6c5f009ec0(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.277913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.277982] CR2: 00007f6c5f36a004 CR3: 0000000007de4006 CR4: 0000000000771ef0
[    6.278062] PKRU: 55555554
[    6.278110] Call Trace:
[    6.278159]  <TASK>
[    6.278208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.278265]  __dev_notify_flags (net/core/dev.c:9787)
[    6.278327]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.278401]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.278459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.278522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.278580]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.278644]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.278701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.278758]  ___sys_sendmsg (net/socket.c:2752)
[    6.278815]  __sys_sendmsg (net/socket.c:2784)
[    6.278873]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.278930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.278994] RIP: 0033:0x7f6c5f0be08e
[    6.279049] 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
[    6.279186] RSP: 002b:00007fff9cdb6690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.279262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c5f0be08e
[    6.279342] RDX: 0000000000000000 RSI: 00007fff9cdb6710 RDI: 0000000000000005
[    6.279422] RBP: 00007fff9cdb66a0 R08: 0000000000000000 R09: 0000000000000000
[    6.279498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9cdbae38
[    6.279574] R13: 0000000000000004 R14: 00007f6c5f3aa000 R15: 000000000040bda8
| [    6.279700] ---[ end trace 0000000000000000 ]---
| [    6.293850] ------------[ cut here ]------------
| [    6.293880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/325
| [    6.293997] Tainted: [W]=WARN
[    6.294021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.294058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.294091] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.294186] RSP: 0018:ff85f400006af7b0 EFLAGS: 00010286
[    6.294217] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.294258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243900
[    6.294297] RBP: 0000000000000000 R08: ff31dbc981898d10 R09: ff31dbc986cdb030
[    6.294344] R10: ff31dbc986caf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.294389] R13: 0000000000000010 R14: ff31dbc986caf000 R15: ff31dbc983243900
[    6.294431] FS:  00007f04f28fb840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.294475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.294513] CR2: 000000002b039988 CR3: 0000000007ef2005 CR4: 0000000000771ef0
[    6.294551] PKRU: 55555554
[    6.294567] Call Trace:
[    6.294582]  <TASK>
[    6.294602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.294623]  __dev_notify_flags (net/core/dev.c:9787)
[    6.294643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.294665]  netif_change_flags (net/core/dev.c:9820)
[    6.294689]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.294710]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.294740]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.294762]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.294786]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.294812]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.294840]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.294865]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.294888]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.294916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.294941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.294969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.294992]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.295013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.295036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.295058]  ___sys_sendmsg (net/socket.c:2752)
[    6.295078]  __sys_sendmsg (net/socket.c:2784)
[    6.295100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.295124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.295153] RIP: 0033:0x7f04f2b3508e
[    6.295171] 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
[    6.295282] RSP: 002b:00007ffe0979fc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.295329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f04f2b3508e
[    6.295374] RDX: 0000000000000000 RSI: 00007ffe0979fd20 RDI: 0000000000000005
[    6.295417] RBP: 00007ffe0979fc80 R08: 0000000000000000 R09: 0000000000000000
[    6.295458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.295498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe097a03f0
| [    6.295552] ---[ end trace 0000000000000000 ]---
| [    6.303653] ------------[ cut here ]------------
| [    6.303686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/329
| [    6.303803] Tainted: [W]=WARN
[    6.303825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.303862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.303891] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.303986] RSP: 0018:ff85f40000537900 EFLAGS: 00010286
[    6.304014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.304053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c2ed00
[    6.304098] RBP: 0000000000000000 R08: ff31dbc983354210 R09: ff31dbc986cd8030
[    6.304140] R10: ff31dbc986cdb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.304180] R13: 0000000000000010 R14: ff31dbc986cdb000 R15: ff31dbc981c2ed00
[    6.304224] FS:  00007f4cd125bec0(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.304269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.304309] CR2: 00007f4cd15bc004 CR3: 0000000007f46004 CR4: 0000000000771ef0
[    6.304354] PKRU: 55555554
[    6.304373] Call Trace:
[    6.304389]  <TASK>
[    6.304405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.304429]  __dev_notify_flags (net/core/dev.c:9787)
[    6.304451]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.304474]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.304498]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.304526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.304549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.304573]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.304595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.304616]  ___sys_sendmsg (net/socket.c:2752)
[    6.304636]  __sys_sendmsg (net/socket.c:2784)
[    6.304659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.304682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.304713] RIP: 0033:0x7f4cd131008e
[    6.304734] 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
[    6.304837] RSP: 002b:00007ffca155a6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.304880] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4cd131008e
[    6.304919] RDX: 0000000000000000 RSI: 00007ffca155a760 RDI: 0000000000000005
[    6.304962] RBP: 00007ffca155a6f0 R08: 0000000000000000 R09: 0000000000000000
[    6.305003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca155ee88
[    6.305048] R13: 0000000000000004 R14: 00007f4cd15fc000 R15: 000000000040bda8
| [    6.305105] ---[ end trace 0000000000000000 ]---
| [    6.310813] ------------[ cut here ]------------
| [    6.310874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/331
| [    6.311057] Tainted: [W]=WARN
[    6.311113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.311183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.311247] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.311394] RSP: 0018:ff85f400006bf7b0 EFLAGS: 00010286
[    6.311458] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.311534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcfe00
[    6.311611] RBP: 0000000000000000 R08: ff31dbc983354210 R09: ff31dbc986cac030
[    6.311688] R10: ff31dbc986cdb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.311765] R13: 0000000000000010 R14: ff31dbc986cdb000 R15: ff31dbc981dcfe00
[    6.311844] FS:  00007fedc9a80840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.311921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.311991] CR2: 00007fedc9d501a0 CR3: 0000000007e14001 CR4: 0000000000771ef0
[    6.312069] PKRU: 55555554
[    6.312118] Call Trace:
[    6.312167]  <TASK>
[    6.312215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.312272]  __dev_notify_flags (net/core/dev.c:9787)
[    6.312333]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.312398]  netif_change_flags (net/core/dev.c:9820)
[    6.312455]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.312513]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.312578]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.312635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.312692]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.312749]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.312813]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.312870]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.312926]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.312989]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.313046]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.313110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.313168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.313226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.313284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.313345]  ___sys_sendmsg (net/socket.c:2752)
[    6.313409]  __sys_sendmsg (net/socket.c:2784)
[    6.313466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.313524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.313588] RIP: 0033:0x7fedc9cba08e
[    6.313644] 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
[    6.313778] RSP: 002b:00007ffdecc37290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.313857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fedc9cba08e
[    6.313934] RDX: 0000000000000000 RSI: 00007ffdecc37340 RDI: 0000000000000005
[    6.314013] RBP: 00007ffdecc372a0 R08: 0000000000000000 R09: 0000000000000000
[    6.314090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.314168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdecc37a10
| [    6.314295] ---[ end trace 0000000000000000 ]---
| [    6.322375] ------------[ cut here ]------------
| [    6.322408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/335
| [    6.322525] Tainted: [W]=WARN
[    6.322546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.322581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.322608] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.322697] RSP: 0018:ff85f400006d7900 EFLAGS: 00010286
[    6.322725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.322765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    6.322807] RBP: 0000000000000000 R08: ff31dbc983265dd0 R09: ff31dbc986c10030
[    6.322851] R10: ff31dbc986c13120 R11: fefefefefefefeff R12: 0000000000000000
[    6.322892] R13: 0000000000000010 R14: ff31dbc986c13000 R15: ff31dbc981dcf100
[    6.322939] FS:  00007f82ba7f1ec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.322985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.323021] CR2: 00007f82bab52004 CR3: 0000000007f5f003 CR4: 0000000000771ef0
[    6.323065] PKRU: 55555554
[    6.323079] Call Trace:
[    6.323094]  <TASK>
[    6.323111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.323132]  __dev_notify_flags (net/core/dev.c:9787)
[    6.323153]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.323173]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.323196]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.323226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.323251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.323274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.323296]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.323320]  ___sys_sendmsg (net/socket.c:2752)
[    6.323342]  __sys_sendmsg (net/socket.c:2784)
[    6.323365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.323392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.323421] RIP: 0033:0x7f82ba8a608e
[    6.323445] 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
[    6.323543] RSP: 002b:00007fff49e590b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.323588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82ba8a608e
[    6.323631] RDX: 0000000000000000 RSI: 00007fff49e59130 RDI: 0000000000000005
[    6.323672] RBP: 00007fff49e590c0 R08: 0000000000000000 R09: 0000000000000000
[    6.323711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff49e5d858
[    6.323752] R13: 0000000000000004 R14: 00007f82bab92000 R15: 000000000040bda8
| [    6.323819] ---[ end trace 0000000000000000 ]---
| [    6.329533] ------------[ cut here ]------------
| [    6.329563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/337
| [    6.329678] Tainted: [W]=WARN
[    6.329701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.329738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.329763] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.329866] RSP: 0018:ff85f400006e77b0 EFLAGS: 00010286
[    6.329896] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.329944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcda00
[    6.329988] RBP: 0000000000000000 R08: ff31dbc983265dd0 R09: ff31dbc986c10030
[    6.330034] R10: ff31dbc986c13120 R11: fefefefefefefeff R12: 0000000000000000
[    6.330072] R13: 0000000000000010 R14: ff31dbc986c13000 R15: ff31dbc981dcda00
[    6.330117] FS:  00007f3c02e9e840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.330162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.330197] CR2: 00000000299a7988 CR3: 0000000007f5f006 CR4: 0000000000771ef0
[    6.330238] PKRU: 55555554
[    6.330253] Call Trace:
[    6.330268]  <TASK>
[    6.330284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.330311]  __dev_notify_flags (net/core/dev.c:9787)
[    6.330334]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.330357]  netif_change_flags (net/core/dev.c:9820)
[    6.330381]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.330399]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.330429]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.330450]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.330472]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.330501]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.330521]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.330544]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.330572]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.330592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.330622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.330646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.330669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.330691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.330710]  ___sys_sendmsg (net/socket.c:2752)
[    6.330733]  __sys_sendmsg (net/socket.c:2784)
[    6.330756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.330778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.330806] RIP: 0033:0x7f3c030d808e
[    6.330827] 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
[    6.330919] RSP: 002b:00007ffc768b46c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.330963] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c030d808e
[    6.331004] RDX: 0000000000000000 RSI: 00007ffc768b4770 RDI: 0000000000000005
[    6.331043] RBP: 00007ffc768b46d0 R08: 0000000000000000 R09: 0000000000000000
[    6.331086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.331120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc768b4e40
| [    6.331176] ---[ end trace 0000000000000000 ]---
| [    6.339250] ------------[ cut here ]------------
| [    6.339282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/341
| [    6.339410] Tainted: [W]=WARN
[    6.339431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.339466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.339495] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.339593] RSP: 0018:ff85f400006cf900 EFLAGS: 00010286
[    6.339623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.339666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981defc00
[    6.339712] RBP: 0000000000000000 R08: ff31dbc983354050 R09: ff31dbc986c19030
[    6.339752] R10: ff31dbc986c10120 R11: fefefefefefefeff R12: 0000000000000000
[    6.339798] R13: 0000000000000010 R14: ff31dbc986c10000 R15: ff31dbc981defc00
[    6.339845] FS:  00007fefafbc9ec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.339893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.339922] CR2: 00007fefaff2a004 CR3: 0000000007ee1003 CR4: 0000000000771ef0
[    6.339966] PKRU: 55555554
[    6.339980] Call Trace:
[    6.339993]  <TASK>
[    6.340007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.340027]  __dev_notify_flags (net/core/dev.c:9787)
[    6.340048]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.340067]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.340093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.340129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.340149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.340174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.340195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.340218]  ___sys_sendmsg (net/socket.c:2752)
[    6.340238]  __sys_sendmsg (net/socket.c:2784)
[    6.340260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.340286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.340323] RIP: 0033:0x7fefafc7e08e
[    6.340345] 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
[    6.340440] RSP: 002b:00007ffe178f0cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.340485] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fefafc7e08e
[    6.340528] RDX: 0000000000000000 RSI: 00007ffe178f0d30 RDI: 0000000000000005
[    6.340571] RBP: 00007ffe178f0cc0 R08: 0000000000000000 R09: 0000000000000000
[    6.340610] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe178f5458
[    6.340652] R13: 0000000000000004 R14: 00007fefaff6a000 R15: 000000000040bda8
| [    6.340710] ---[ end trace 0000000000000000 ]---
| [    6.346448] ------------[ cut here ]------------
| [    6.346478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343
| [    6.346594] Tainted: [W]=WARN
[    6.346615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.346652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.346676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.346774] RSP: 0018:ff85f400007077b0 EFLAGS: 00010286
[    6.346803] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.346844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981defc00
[    6.346885] RBP: 0000000000000000 R08: ff31dbc983354050 R09: ff31dbc986c19030
[    6.346925] R10: ff31dbc986c10120 R11: fefefefefefefeff R12: 0000000000000000
[    6.346968] R13: 0000000000000010 R14: ff31dbc986c10000 R15: ff31dbc981defc00
[    6.347015] FS:  00007f1ddbf9b840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.347058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.347093] CR2: 000000003a02a988 CR3: 0000000007ee1005 CR4: 0000000000771ef0
[    6.347138] PKRU: 55555554
[    6.347152] Call Trace:
[    6.347167]  <TASK>
[    6.347186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.347208]  __dev_notify_flags (net/core/dev.c:9787)
[    6.347229]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.347252]  netif_change_flags (net/core/dev.c:9820)
[    6.347270]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.347292]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.347326]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.347346]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.347366]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.347388]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.347419]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.347438]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.347461]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.347490]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.347509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.347535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.347556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.347575]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.347598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.347619]  ___sys_sendmsg (net/socket.c:2752)
[    6.347642]  __sys_sendmsg (net/socket.c:2784)
[    6.347663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.347684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.347712] RIP: 0033:0x7f1ddc1d508e
[    6.347735] 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
[    6.347828] RSP: 002b:00007ffd8ef0c6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.347864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ddc1d508e
[    6.347904] RDX: 0000000000000000 RSI: 00007ffd8ef0c7a0 RDI: 0000000000000005
[    6.347945] RBP: 00007ffd8ef0c700 R08: 0000000000000000 R09: 0000000000000000
[    6.347985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.348025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ef0ce70
| [    6.348081] ---[ end trace 0000000000000000 ]---
| [    6.356279] ------------[ cut here ]------------
| [    6.356313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/347
| [    6.356430] Tainted: [W]=WARN
[    6.356450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.356484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.356514] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.356611] RSP: 0018:ff85f400006f7900 EFLAGS: 00010286
[    6.356641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.356685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcd500
[    6.356737] RBP: 0000000000000000 R08: ff31dbc983242010 R09: ff31dbc986c1e030
[    6.356778] R10: ff31dbc986c19120 R11: fefefefefefefeff R12: 0000000000000000
[    6.356818] R13: 0000000000000010 R14: ff31dbc986c19000 R15: ff31dbc981dcd500
[    6.356860] FS:  00007f3d0d219ec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.356903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.356932] CR2: 00007f3d0d57a004 CR3: 0000000007f85003 CR4: 0000000000771ef0
[    6.356975] PKRU: 55555554
[    6.356990] Call Trace:
[    6.357004]  <TASK>
[    6.357018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.357046]  __dev_notify_flags (net/core/dev.c:9787)
[    6.357067]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.357088]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.357110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.357141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.357160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.357186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.357209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.357230]  ___sys_sendmsg (net/socket.c:2752)
[    6.357250]  __sys_sendmsg (net/socket.c:2784)
[    6.357271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.357295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.357329] RIP: 0033:0x7f3d0d2ce08e
[    6.357352] 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
[    6.357448] RSP: 002b:00007ffed2c0e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.357488] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3d0d2ce08e
[    6.357528] RDX: 0000000000000000 RSI: 00007ffed2c0e1d0 RDI: 0000000000000005
[    6.357569] RBP: 00007ffed2c0e160 R08: 0000000000000000 R09: 0000000000000000
[    6.357609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed2c128f8
[    6.357649] R13: 0000000000000004 R14: 00007f3d0d5ba000 R15: 000000000040bda8
| [    6.357706] ---[ end trace 0000000000000000 ]---
| [    6.363478] ------------[ cut here ]------------
| [    6.363507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/349
| [    6.363624] Tainted: [W]=WARN
[    6.363646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.363683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.363708] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.363805] RSP: 0018:ff85f400007277b0 EFLAGS: 00010286
[    6.363836] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.363879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcd200
[    6.363919] RBP: 0000000000000000 R08: ff31dbc983242010 R09: ff31dbc986c1e030
[    6.363959] R10: ff31dbc986c19120 R11: fefefefefefefeff R12: 0000000000000000
[    6.364001] R13: 0000000000000010 R14: ff31dbc986c19000 R15: ff31dbc981dcd200
[    6.364042] FS:  00007f024fbb2840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.364088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.364126] CR2: 00007f024fe821a0 CR3: 0000000007f85005 CR4: 0000000000771ef0
[    6.364166] PKRU: 55555554
[    6.364177] Call Trace:
[    6.364193]  <TASK>
[    6.364208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.364231]  __dev_notify_flags (net/core/dev.c:9787)
[    6.364253]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.364273]  netif_change_flags (net/core/dev.c:9820)
[    6.364296]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.364327]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.364356]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.364380]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.364403]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.364435]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.364459]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.364483]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.364512]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.364533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.364563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.364584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.364609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.364630]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.364649]  ___sys_sendmsg (net/socket.c:2752)
[    6.364673]  __sys_sendmsg (net/socket.c:2784)
[    6.364696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.364718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.364749] RIP: 0033:0x7f024fdec08e
[    6.364771] 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
[    6.364865] RSP: 002b:00007ffcb2473480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.364905] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f024fdec08e
[    6.364947] RDX: 0000000000000000 RSI: 00007ffcb2473530 RDI: 0000000000000005
[    6.364987] RBP: 00007ffcb2473490 R08: 0000000000000000 R09: 0000000000000000
[    6.365025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.365065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb2473c00
| [    6.365122] ---[ end trace 0000000000000000 ]---
| [    6.373355] ------------[ cut here ]------------
| [    6.373401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/353
| [    6.373510] Tainted: [W]=WARN
[    6.373529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.373556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.373585] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.373685] RSP: 0018:ff85f400006a7900 EFLAGS: 00010286
[    6.373716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.373760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c2b000
[    6.373802] RBP: 0000000000000000 R08: ff31dbc9832a0ed0 R09: ff31dbc987d61030
[    6.373842] R10: ff31dbc986cd8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.373892] R13: 0000000000000010 R14: ff31dbc986cd8000 R15: ff31dbc981c2b000
[    6.373942] FS:  00007f4e47d3dec0(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.373987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.374019] CR2: 00007f4e4809e004 CR3: 000000001005e001 CR4: 0000000000771ef0
[    6.374067] PKRU: 55555554
[    6.374080] Call Trace:
[    6.374094]  <TASK>
[    6.374109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.374129]  __dev_notify_flags (net/core/dev.c:9787)
[    6.374152]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.374175]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.374200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.374230]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.374254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.374278]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.374300]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.374332]  ___sys_sendmsg (net/socket.c:2752)
[    6.374354]  __sys_sendmsg (net/socket.c:2784)
[    6.374378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.374402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.374433] RIP: 0033:0x7f4e47df208e
[    6.374452] 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
[    6.374552] RSP: 002b:00007ffd6e387fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.374594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e47df208e
[    6.374641] RDX: 0000000000000000 RSI: 00007ffd6e388030 RDI: 0000000000000005
[    6.374683] RBP: 00007ffd6e387fc0 R08: 0000000000000000 R09: 0000000000000000
[    6.374723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6e38c758
[    6.374768] R13: 0000000000000004 R14: 00007f4e480de000 R15: 000000000040bda8
| [    6.374829] ---[ end trace 0000000000000000 ]---
| [    6.380606] ------------[ cut here ]------------
| [    6.380638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/355
| [    6.380759] Tainted: [W]=WARN
[    6.380779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.380815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.380842] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.380929] RSP: 0018:ff85f4000073f7b0 EFLAGS: 00010286
[    6.380963] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.381004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcdc00
[    6.381043] RBP: 0000000000000000 R08: ff31dbc9832a0ed0 R09: ff31dbc986c1e030
[    6.381086] R10: ff31dbc986cd8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.381132] R13: 0000000000000010 R14: ff31dbc986cd8000 R15: ff31dbc981dcdc00
[    6.381175] FS:  00007f531d230840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.381217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.381252] CR2: 00007f531d5001a0 CR3: 0000000007f6b003 CR4: 0000000000771ef0
[    6.381293] PKRU: 55555554
[    6.381312] Call Trace:
[    6.381327]  <TASK>
[    6.381343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.381364]  __dev_notify_flags (net/core/dev.c:9787)
[    6.381391]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.381411]  netif_change_flags (net/core/dev.c:9820)
[    6.381435]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.381455]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.381485]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.381506]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.381527]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.381555]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.381580]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.381603]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.381631]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.381651]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.381681]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.381703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.381726]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.381747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.381767]  ___sys_sendmsg (net/socket.c:2752)
[    6.381789]  __sys_sendmsg (net/socket.c:2784)
[    6.381811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.381829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.381857] RIP: 0033:0x7f531d46a08e
[    6.381879] 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
[    6.381975] RSP: 002b:00007ffd3e30e100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.382027] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f531d46a08e
[    6.382072] RDX: 0000000000000000 RSI: 00007ffd3e30e1b0 RDI: 0000000000000005
[    6.382116] RBP: 00007ffd3e30e110 R08: 0000000000000000 R09: 0000000000000000
[    6.382154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1e5
[    6.382195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e30e880
| [    6.382247] ---[ end trace 0000000000000000 ]---
| [    6.442388] ------------[ cut here ]------------
| [    6.442424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.442545] Tainted: [W]=WARN
[    6.442569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.442606] Workqueue: events_unbound linkwatch_event
[    6.442638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.442671] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.442773] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.442803] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.442844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983244100
[    6.442884] RBP: 0000000000000000 R08: ff31dbc981898d10 R09: ff31dbc987d61030
[    6.442923] R10: ff31dbc986caf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.442964] R13: 0000000000000010 R14: ff31dbc986caf000 R15: ff31dbc983244100
[    6.443007] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.443053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.443090] CR2: 00007fcaebd32bd0 CR3: 0000000006eda001 CR4: 0000000000771ef0
[    6.443133] PKRU: 55555554
[    6.443149] Call Trace:
[    6.443162]  <TASK>
[    6.443178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.443202]  netif_state_change (net/core/dev.c:1605)
[    6.443227]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.443249]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.443273]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.443296]  process_one_work (kernel/workqueue.c:3314)
[    6.443323]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.443347]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.443378]  kthread (kernel/kthread.c:436)
[    6.443398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.443419]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.443438]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.443455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.443494] ---[ end trace 0000000000000000 ]---
| [    6.465894] ------------[ cut here ]------------
| [    6.465924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.466043] Tainted: [W]=WARN
[    6.466063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.466098] Workqueue: events_unbound linkwatch_event
[    6.466122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.466150] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.466247] RSP: 0018:ff85f4000014bd50 EFLAGS: 00010286
[    6.466276] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.466320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33200
[    6.466364] RBP: 0000000000000000 R08: ff31dbc983354210 R09: ff31dbc987d61030
[    6.466411] R10: ff31dbc986cdb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.466456] R13: 0000000000000010 R14: ff31dbc986cdb000 R15: ff31dbc981c33200
[    6.466507] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[    6.466551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.466587] CR2: 00007f545df11b20 CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.466634] PKRU: 55555554
[    6.466649] Call Trace:
[    6.466664]  <TASK>
[    6.466679]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.466703]  netif_state_change (net/core/dev.c:1605)
[    6.466726]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.466749]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.466779]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.466801]  process_one_work (kernel/workqueue.c:3314)
[    6.466821]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.466844]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.466867]  kthread (kernel/kthread.c:436)
[    6.466891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.466914]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.466935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.466952]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.466990] ---[ end trace 0000000000000000 ]---
| [    6.489360] ------------[ cut here ]------------
| [    6.489436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.489622] Tainted: [W]=WARN
[    6.489678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.489746] Workqueue: events_unbound linkwatch_event
[    6.489810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.489873] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.490005] RSP: 0018:ff85f4000015bd50 EFLAGS: 00010286
[    6.490070] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.490149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcfe00
[    6.490225] RBP: 0000000000000000 R08: ff31dbc983265dd0 R09: ff31dbc986cac030
[    6.490309] R10: ff31dbc986c13120 R11: fefefefefefefeff R12: 0000000000000000
[    6.490394] R13: 0000000000000010 R14: ff31dbc986c13000 R15: ff31dbc981dcfe00
[    6.490474] FS:  0000000000000000(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.490553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.490623] CR2: 00007ffe55cb2018 CR3: 0000000038843006 CR4: 0000000000771ef0
[    6.490704] PKRU: 55555554
[    6.490752] Call Trace:
[    6.490801]  <TASK>
[    6.490849]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.490906]  netif_state_change (net/core/dev.c:1605)
[    6.490963]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.491020]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.491084]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.491142]  process_one_work (kernel/workqueue.c:3314)
[    6.491199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.491256]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.491319]  kthread (kernel/kthread.c:436)
[    6.491384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.491446]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.491504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.491560]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.491663] ---[ end trace 0000000000000000 ]---
| [    6.512899] ------------[ cut here ]------------
| [    6.512961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.513155] Tainted: [W]=WARN
[    6.513211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.513280] Workqueue: events_unbound linkwatch_event
[    6.513350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.513420] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.513554] RSP: 0018:ff85f4000015bd50 EFLAGS: 00010286
[    6.513618] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.513695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243b00
[    6.513772] RBP: 0000000000000000 R08: ff31dbc983354050 R09: ff31dbc986cac030
[    6.513848] R10: ff31dbc986c10120 R11: fefefefefefefeff R12: 0000000000000000
[    6.513923] R13: 0000000000000010 R14: ff31dbc986c10000 R15: ff31dbc983243b00
[    6.514001] FS:  0000000000000000(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[    6.514078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.514149] CR2: 00007f60a7156b20 CR3: 0000000038843001 CR4: 0000000000771ef0
[    6.514228] PKRU: 55555554
[    6.514276] Call Trace:
[    6.514331]  <TASK>
[    6.514387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.514443]  netif_state_change (net/core/dev.c:1605)
[    6.514500]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.514556]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.514620]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.514676]  process_one_work (kernel/workqueue.c:3314)
[    6.514733]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.514790]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.514846]  kthread (kernel/kthread.c:436)
[    6.514902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.514960]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.515021]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.515123]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.515230] ---[ end trace 0000000000000000 ]---
| [    6.537078] ------------[ cut here ]------------
| [    6.537109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.537236] Tainted: [W]=WARN
[    6.537257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.537287] Workqueue: events_unbound linkwatch_event
[    6.537320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.537350] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.537450] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.537480] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.537524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcda00
[    6.537566] RBP: 0000000000000000 R08: ff31dbc983242010 R09: ff31dbc986c1e030
[    6.537607] R10: ff31dbc986c19120 R11: fefefefefefefeff R12: 0000000000000000
[    6.537651] R13: 0000000000000010 R14: ff31dbc986c19000 R15: ff31dbc981dcda00
[    6.537702] FS:  0000000000000000(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.537744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.537778] CR2: 00007fff623db0d8 CR3: 0000000038843003 CR4: 0000000000771ef0
[    6.537821] PKRU: 55555554
[    6.537836] Call Trace:
[    6.537849]  <TASK>
[    6.537864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.537883]  netif_state_change (net/core/dev.c:1605)
[    6.537904]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.537923]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.537954]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.537977]  process_one_work (kernel/workqueue.c:3314)
[    6.538000]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.538023]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.538047]  kthread (kernel/kthread.c:436)
[    6.538068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.538089]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.538114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.538137]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.538172] ---[ end trace 0000000000000000 ]---
| [    6.560226] ------------[ cut here ]------------
| [    6.560256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.560388] Tainted: [W]=WARN
[    6.560411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.560444] Workqueue: events_unbound linkwatch_event
[    6.560472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.560499] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.560596] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    6.560625] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.560665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    6.560708] RBP: 0000000000000000 R08: ff31dbc9832a0ed0 R09: ff31dbc986c1e030
[    6.560751] R10: ff31dbc986cd8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.560794] R13: 0000000000000010 R14: ff31dbc986cd8000 R15: ff31dbc981dcf100
[    6.560842] FS:  0000000000000000(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    6.560883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.560920] CR2: 0000000012517868 CR3: 0000000007e17005 CR4: 0000000000771ef0
[    6.560963] PKRU: 55555554
[    6.560979] Call Trace:
[    6.560992]  <TASK>
[    6.561006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.561026]  netif_state_change (net/core/dev.c:1605)
[    6.561048]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.561072]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.561094]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.561123]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.561144]  process_one_work (kernel/workqueue.c:3314)
[    6.561165]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.561186]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.561208]  kthread (kernel/kthread.c:436)
[    6.561226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.561247]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.561267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.561291]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.561331] ---[ end trace 0000000000000000 ]---
| [    7.102425] ------------[ cut here ]------------
| [    7.102484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    7.102657] Tainted: [W]=WARN
[    7.102685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.102720] Workqueue: events_unbound linkwatch_event
[    7.102753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.102782] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.102886] RSP: 0018:ff85f40000163d50 EFLAGS: 00010286
[    7.102915] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.102950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981dcf100
[    7.102996] RBP: 0000000000000000 R08: ff31dbc983340d10 R09: ff31dbc986c1e030
[    7.103038] R10: ff31dbc986cba120 R11: fefefefefefefeff R12: 0000000000000000
[    7.103078] R13: 0000000000000010 R14: ff31dbc986cba000 R15: ff31dbc981dcf100
[    7.103122] FS:  0000000000000000(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[    7.103169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.103211] CR2: 0000560b3eaad400 CR3: 000000001028a005 CR4: 0000000000771ef0
[    7.103260] PKRU: 55555554
[    7.103274] Call Trace:
[    7.103295]  <TASK>
[    7.103316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.103345]  netif_state_change (net/core/dev.c:1605)
[    7.103373]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.103395]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.103424]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.103446]  process_one_work (kernel/workqueue.c:3314)
[    7.103472]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.103494]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.103515]  kthread (kernel/kthread.c:436)
[    7.103540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.103564]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.103589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.103612]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.044416] tun1: deleting peer with id 1, reason 1
| [   14.044499] ------------[ cut here ]------------
| [   14.044531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   14.044661] Tainted: [W]=WARN
[   14.044685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.044721] Workqueue: events_unbound linkwatch_event
[   14.044755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.044779] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.044880] RSP: 0018:ff85f4000014bd50 EFLAGS: 00010286
[   14.044909] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.044953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc991841400
[   14.044996] RBP: 0000000000000000 R08: ff31dbc981898d10 R09: ff31dbc991a53030
[   14.045037] R10: ff31dbc986caf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.045086] R13: 0000000000000010 R14: ff31dbc986caf000 R15: ff31dbc991841400
[   14.045132] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   14.045182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.045215] CR2: 00000000116a2808 CR3: 0000000004437006 CR4: 0000000000771ef0
[   14.045261] PKRU: 55555554
[   14.045275] Call Trace:
[   14.045291]  <TASK>
[   14.045308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.045337]  netif_state_change (net/core/dev.c:1605)
[   14.045362]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   14.045400]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.045431]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.045449]  process_one_work (kernel/workqueue.c:3314)
[   14.045477]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.045499]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.045520]  kthread (kernel/kthread.c:436)
[   14.045545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.045568]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.045592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.045616]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.166721] tun2: deleting peer with id 2, reason 1
| [   16.166849] ------------[ cut here ]------------
| [   16.166912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/103
| [   16.167106] Tainted: [W]=WARN
[   16.167161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.167231] Workqueue: events_unbound linkwatch_event
[   16.167296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.167365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.167520] RSP: 0018:ff85f40000313d50 EFLAGS: 00010286
[   16.167583] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.167659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33400
[   16.167736] RBP: 0000000000000000 R08: ff31dbc983354210 R09: ff31dbc986cac030
[   16.167813] R10: ff31dbc986cdb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.167914] R13: 0000000000000010 R14: ff31dbc986cdb000 R15: ff31dbc981c33400
[   16.167999] FS:  0000000000000000(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   16.168080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.168148] CR2: 0000000004377808 CR3: 00000000100a6005 CR4: 0000000000771ef0
[   16.168227] PKRU: 55555554
[   16.168275] Call Trace:
[   16.168326]  <TASK>
[   16.168389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.168447]  netif_state_change (net/core/dev.c:1605)
[   16.168507]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   16.168565]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.168631]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.168688]  process_one_work (kernel/workqueue.c:3314)
[   16.168748]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.168806]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.168863]  kthread (kernel/kthread.c:436)
[   16.168926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.168983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.169042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.169099]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.301384] tun5: deleting peer with id 5, reason 2
| [   26.301543] ------------[ cut here ]------------
| [   26.301575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.301701] Tainted: [W]=WARN
[   26.301725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.301762] Workqueue: events_unbound linkwatch_event
[   26.301796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.301821] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.301920] RSP: 0018:ff85f4000014bd50 EFLAGS: 00010286
[   26.301951] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.301994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   26.302036] RBP: 0000000000000000 R08: ff31dbc983242010 R09: ff31dbc991a53030
[   26.302077] R10: ff31dbc986c19120 R11: fefefefefefefeff R12: 0000000000000000
[   26.302120] R13: 0000000000000010 R14: ff31dbc986c19000 R15: ff31dbc9903ee400
[   26.302165] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   26.302209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.302244] CR2: 00007f405baad2a0 CR3: 0000000038843005 CR4: 0000000000771ef0
[   26.302292] PKRU: 55555554
[   26.302307] Call Trace:
[   26.302323]  <TASK>
[   26.302339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.302367]  netif_state_change (net/core/dev.c:1605)
[   26.302396]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.302420]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.302448]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.302472]  process_one_work (kernel/workqueue.c:3314)
[   26.302494]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.302518]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.302545]  kthread (kernel/kthread.c:436)
[   26.302570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.302590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.302614]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.302637]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.365377] tun6: deleting peer with id 6, reason 2
| [   27.325433] ------------[ cut here ]------------
| [   27.325549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   27.325680] Tainted: [W]=WARN
[   27.325703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.325740] Workqueue: events_unbound linkwatch_event
[   27.325773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.325801] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.325898] RSP: 0018:ff85f4000014bd50 EFLAGS: 00010286
[   27.325924] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.325964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   27.326005] RBP: 0000000000000000 R08: ff31dbc983354050 R09: ff31dbc991a53030
[   27.326047] R10: ff31dbc986c10120 R11: fefefefefefefeff R12: 0000000000000000
[   27.326088] R13: 0000000000000010 R14: ff31dbc986c10000 R15: ff31dbc98189b000
[   27.326136] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   27.326176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.326210] CR2: 00007f405baad2a0 CR3: 0000000038843005 CR4: 0000000000771ef0
[   27.326250] PKRU: 55555554
[   27.326265] Call Trace:
[   27.326279]  <TASK>
[   27.326295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.326318]  netif_state_change (net/core/dev.c:1605)
[   27.326344]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.326387]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.326415]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.326438]  process_one_work (kernel/workqueue.c:3314)
[   27.326462]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.326485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.326507]  kthread (kernel/kthread.c:436)
[   27.326532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.326553]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.326577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.326600]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.326640] ---[ end trace 0000000000000000 ]---
| [   27.326684] ------------[ cut here ]------------
| [   27.326711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   27.326816] Tainted: [W]=WARN
[   27.326840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.326874] Workqueue: events_unbound linkwatch_event
[   27.326903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.326934] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.327025] RSP: 0018:ff85f4000014bd50 EFLAGS: 00010286
[   27.327051] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.327096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   27.327139] RBP: 0000000000000000 R08: ff31dbc983265dd0 R09: ff31dbc991a53030
[   27.327176] R10: ff31dbc986c13120 R11: fefefefefefefeff R12: 0000000000000000
[   27.327214] R13: 0000000000000010 R14: ff31dbc986c13000 R15: ff31dbc98189b000
[   27.327253] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   27.327298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.327331] CR2: 00007f405baad2a0 CR3: 0000000038843005 CR4: 0000000000771ef0
[   27.327382] PKRU: 55555554
[   27.327398] Call Trace:
[   27.327413]  <TASK>
[   27.327429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.327453]  netif_state_change (net/core/dev.c:1605)
[   27.327476]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.327499]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.327529]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.327548]  process_one_work (kernel/workqueue.c:3314)
[   27.327571]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.327589]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.327613]  kthread (kernel/kthread.c:436)
[   27.327640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.327662]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.327681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.327702]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.327746] ---[ end trace 0000000000000000 ]---
| [   27.327784] ------------[ cut here ]------------
| [   27.327809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   27.327921] Tainted: [W]=WARN
[   27.327942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.327974] Workqueue: events_unbound linkwatch_event
[   27.328003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.328030] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.328125] RSP: 0018:ff85f4000014bd50 EFLAGS: 00010286
[   27.328154] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.328195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   27.328237] RBP: 0000000000000000 R08: ff31dbc9832a0ed0 R09: ff31dbc991a53030
[   27.328274] R10: ff31dbc986cd8120 R11: fefefefefefefeff R12: 0000000000000000
[   27.328315] R13: 0000000000000010 R14: ff31dbc986cd8000 R15: ff31dbc98189b000
[   27.328353] FS:  0000000000000000(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   27.328401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.328437] CR2: 00007f405baad2a0 CR3: 0000000038843005 CR4: 0000000000771ef0
[   27.328479] PKRU: 55555554
[   27.328494] Call Trace:
[   27.328511]  <TASK>
[   27.328523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.328546]  netif_state_change (net/core/dev.c:1605)
[   27.328569]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.328589]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.328619]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.328642]  process_one_work (kernel/workqueue.c:3314)
[   27.328663]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.328685]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.328705]  kthread (kernel/kthread.c:436)
[   27.328725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.328744]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.328765]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.328786]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.328820] ---[ end trace 0000000000000000 ]---
| [   28.402366] ------------[ cut here ]------------
| [   28.402459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1032
| [   28.402647] Tainted: [W]=WARN
[   28.402703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.402773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.402837] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.402970] RSP: 0018:ff85f40000797700 EFLAGS: 00010286
[   28.403034] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.403111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.403188] RBP: 0000000000000000 R08: ff31dbc983340f10 R09: ff31dbc986cac030
[   28.403264] R10: ff31dbc986cbb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.403340] R13: 0000000000000010 R14: ff31dbc986cbb000 R15: ff31dbc990146a00
[   28.403433] FS:  00007fa0d0bdc840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.403513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.403584] CR2: 0000000017c70988 CR3: 00000000044bf005 CR4: 0000000000771ef0
[   28.403664] PKRU: 55555554
[   28.403713] Call Trace:
[   28.403763]  <TASK>
[   28.403812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.403870]  netif_close_many (net/core/dev.c:1804)
[   28.403930]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.403995]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.404052]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.404115]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.404179]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.404245]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.404303]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.404366]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.404443]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.404501]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.404564]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.404622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.404680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.404739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.404797]  ___sys_sendmsg (net/socket.c:2752)
[   28.404855]  __sys_sendmsg (net/socket.c:2784)
[   28.404913]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.404973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.405039] RIP: 0033:0x7fa0d0e1608e
[   28.405095] 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
[   28.405229] RSP: 002b:00007ffff4376370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.405306] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0d0e1608e
[   28.405396] RDX: 0000000000000000 RSI: 00007ffff4376420 RDI: 0000000000000005
[   28.405474] RBP: 00007ffff4376380 R08: 0000000000000000 R09: 0000000000000000
[   28.405551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.405629] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4376af0
| [   28.405754] ---[ end trace 0000000000000000 ]---
| [   28.405873] ------------[ cut here ]------------
| [   28.405938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1032
| [   28.406118] Tainted: [W]=WARN
[   28.406173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.406242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.406306] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.406461] RSP: 0018:ff85f40000797700 EFLAGS: 00010286
[   28.406525] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.406602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.406679] RBP: 0000000000000000 R08: ff31dbc983340d10 R09: ff31dbc986cac030
[   28.406757] R10: ff31dbc986cba120 R11: fefefefefefefeff R12: 0000000000000000
[   28.406834] R13: 0000000000000010 R14: ff31dbc986cba000 R15: ff31dbc990146a00
[   28.406914] FS:  00007fa0d0bdc840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.406992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.407062] CR2: 0000000017c70988 CR3: 00000000044bf005 CR4: 0000000000771ef0
[   28.407141] PKRU: 55555554
[   28.407189] Call Trace:
[   28.407237]  <TASK>
[   28.407285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.407342]  netif_close_many (net/core/dev.c:1804)
[   28.407415]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.407481]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.407540]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.407607]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.407666]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.407733]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.407793]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.407853]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.407921]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.407980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.408047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.408107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.408168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.408228]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.408287]  ___sys_sendmsg (net/socket.c:2752)
[   28.408346]  __sys_sendmsg (net/socket.c:2784)
[   28.408416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.408474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.408537] RIP: 0033:0x7fa0d0e1608e
[   28.408598] 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
[   28.408730] RSP: 002b:00007ffff4376370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.408807] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0d0e1608e
[   28.408882] RDX: 0000000000000000 RSI: 00007ffff4376420 RDI: 0000000000000005
[   28.408963] RBP: 00007ffff4376380 R08: 0000000000000000 R09: 0000000000000000
[   28.409040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.409117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4376af0
| [   28.409242] ---[ end trace 0000000000000000 ]---
| [   28.409399] ------------[ cut here ]------------
| [   28.409465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1032
| [   28.409641] Tainted: [W]=WARN
[   28.409696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.409767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.409830] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.409965] RSP: 0018:ff85f40000797770 EFLAGS: 00010286
[   28.410028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.410106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.410183] RBP: 0000000000000000 R08: ff31dbc983340f10 R09: ff31dbc986cd3030
[   28.410260] R10: ff31dbc986cbb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.410337] R13: 0000000000000011 R14: ff31dbc986cbb000 R15: ff31dbc990146a00
[   28.410429] FS:  00007fa0d0bdc840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.410510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.410579] CR2: 0000000017c70988 CR3: 00000000044bf005 CR4: 0000000000771ef0
[   28.410659] PKRU: 55555554
[   28.410707] Call Trace:
[   28.410755]  <TASK>
[   28.410804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.410868]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.410930]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.410994]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.411052]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.411109]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.411173]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.411230]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.411295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.411353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.411432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.411494]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.411551]  ___sys_sendmsg (net/socket.c:2752)
[   28.411609]  __sys_sendmsg (net/socket.c:2784)
[   28.411667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.411724]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.411788] RIP: 0033:0x7fa0d0e1608e
[   28.411844] 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
[   28.411982] RSP: 002b:00007ffff4376370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.412061] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0d0e1608e
[   28.412140] RDX: 0000000000000000 RSI: 00007ffff4376420 RDI: 0000000000000005
[   28.412218] RBP: 00007ffff4376380 R08: 0000000000000000 R09: 0000000000000000
[   28.412295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.412383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4376af0
| [   28.412509] ---[ end trace 0000000000000000 ]---
| [   28.412658] ------------[ cut here ]------------
| [   28.412720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1032
| [   28.412899] Tainted: [W]=WARN
[   28.412954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.413023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.413087] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.413216] RSP: 0018:ff85f40000797770 EFLAGS: 00010286
[   28.413279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.413355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.413442] RBP: 0000000000000000 R08: ff31dbc983340d10 R09: ff31dbc986cd5830
[   28.413519] R10: ff31dbc986cba120 R11: fefefefefefefeff R12: 0000000000000000
[   28.413597] R13: 0000000000000011 R14: ff31dbc986cba000 R15: ff31dbc990146a00
[   28.413677] FS:  00007fa0d0bdc840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.413756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.413825] CR2: 0000000017c70988 CR3: 00000000044bf005 CR4: 0000000000771ef0
[   28.413903] PKRU: 55555554
[   28.413952] Call Trace:
[   28.414000]  <TASK>
[   28.414049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.414113]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.414171]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.414235]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.414292]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.414349]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.414421]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.414479]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.414543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.414601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.414658]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.414716]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.414773]  ___sys_sendmsg (net/socket.c:2752)
[   28.414830]  __sys_sendmsg (net/socket.c:2784)
[   28.414887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.414945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.415009] RIP: 0033:0x7fa0d0e1608e
[   28.415065] 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
[   28.415197] RSP: 002b:00007ffff4376370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.415274] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0d0e1608e
[   28.415351] RDX: 0000000000000000 RSI: 00007ffff4376420 RDI: 0000000000000005
[   28.415439] RBP: 00007ffff4376380 R08: 0000000000000000 R09: 0000000000000000
[   28.415516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.415593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4376af0
| [   28.415718] ---[ end trace 0000000000000000 ]---
| [   28.434435] ------------[ cut here ]------------
| [   28.434478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   28.434606] Tainted: [W]=WARN
[   28.434626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.434660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.434689] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.434790] RSP: 0018:ff85f400010d7700 EFLAGS: 00010286
[   28.434818] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.434851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.434892] RBP: 0000000000000000 R08: ff31dbc98320bbd0 R09: ff31dbc991a53030
[   28.434940] R10: ff31dbc986c96120 R11: fefefefefefefeff R12: 0000000000000000
[   28.434987] R13: 0000000000000010 R14: ff31dbc986c96000 R15: ff31dbc98189b000
[   28.435032] FS:  00007f995abc1840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.435075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.435109] CR2: 00007f995ae911a0 CR3: 0000000010091003 CR4: 0000000000771ef0
[   28.435155] PKRU: 55555554
[   28.435169] Call Trace:
[   28.435185]  <TASK>
[   28.435200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.435221]  netif_close_many (net/core/dev.c:1804)
[   28.435242]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.435279]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.435298]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.435325]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.435349]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.435389]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.435412]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.435433]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.435464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.435484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.435511]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.435532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.435554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.435579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.435602]  ___sys_sendmsg (net/socket.c:2752)
[   28.435624]  __sys_sendmsg (net/socket.c:2784)
[   28.435645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.435669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.435697] RIP: 0033:0x7f995adfb08e
[   28.435716] 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
[   28.435813] RSP: 002b:00007fffb3898d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.435854] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f995adfb08e
[   28.435895] RDX: 0000000000000000 RSI: 00007fffb3898dd0 RDI: 0000000000000005
[   28.435935] RBP: 00007fffb3898d30 R08: 0000000000000000 R09: 0000000000000000
[   28.435977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.436019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb38994a0
| [   28.436075] ---[ end trace 0000000000000000 ]---
| [   28.436137] ------------[ cut here ]------------
| [   28.436165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   28.436273] Tainted: [W]=WARN
[   28.436296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.436333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.436363] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.436471] RSP: 0018:ff85f400010d7700 EFLAGS: 00010286
[   28.436501] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.436542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.436584] RBP: 0000000000000000 R08: ff31dbc98320bd90 R09: ff31dbc991a53030
[   28.436627] R10: ff31dbc986c95120 R11: fefefefefefefeff R12: 0000000000000000
[   28.436667] R13: 0000000000000010 R14: ff31dbc986c95000 R15: ff31dbc98189b000
[   28.436709] FS:  00007f995abc1840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.436751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.436780] CR2: 00007f995ae911a0 CR3: 0000000010091003 CR4: 0000000000771ef0
[   28.436822] PKRU: 55555554
[   28.436837] Call Trace:
[   28.436850]  <TASK>
[   28.436863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.436885]  netif_close_many (net/core/dev.c:1804)
[   28.436907]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.436931]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.436954]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.436984]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.437007]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.437036]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.437055]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.437079]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.437106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.437132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.437162]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.437184]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.437206]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.437227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.437250]  ___sys_sendmsg (net/socket.c:2752)
[   28.437272]  __sys_sendmsg (net/socket.c:2784)
[   28.437291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.437314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.437341] RIP: 0033:0x7f995adfb08e
[   28.437361] 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
[   28.437469] RSP: 002b:00007fffb3898d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.437509] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f995adfb08e
[   28.437552] RDX: 0000000000000000 RSI: 00007fffb3898dd0 RDI: 0000000000000005
[   28.437590] RBP: 00007fffb3898d30 R08: 0000000000000000 R09: 0000000000000000
[   28.437630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.437670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb38994a0
| [   28.437724] ---[ end trace 0000000000000000 ]---
| [   28.437814] ------------[ cut here ]------------
| [   28.437846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   28.437950] Tainted: [W]=WARN
[   28.437973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.438011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.438047] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.438141] RSP: 0018:ff85f400010d7770 EFLAGS: 00010286
[   28.438172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.438216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.438257] RBP: 0000000000000000 R08: ff31dbc98320bbd0 R09: ff31dbc98204a030
[   28.438303] R10: ff31dbc986c96120 R11: fefefefefefefeff R12: 0000000000000000
[   28.438347] R13: 0000000000000011 R14: ff31dbc986c96000 R15: ff31dbc98189b000
[   28.438397] FS:  00007f995abc1840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.438439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.438470] CR2: 00007f995ae911a0 CR3: 0000000010091003 CR4: 0000000000771ef0
[   28.438516] PKRU: 55555554
[   28.438533] Call Trace:
[   28.438548]  <TASK>
[   28.438561]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.438598]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.438618]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.438651]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.438670]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.438698]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.438725]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.438744]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.438775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.438799]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.438824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.438848]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.438869]  ___sys_sendmsg (net/socket.c:2752)
[   28.438891]  __sys_sendmsg (net/socket.c:2784)
[   28.438915]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.438938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.438966] RIP: 0033:0x7f995adfb08e
[   28.438988] 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
[   28.439087] RSP: 002b:00007fffb3898d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.439136] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f995adfb08e
[   28.439180] RDX: 0000000000000000 RSI: 00007fffb3898dd0 RDI: 0000000000000005
[   28.439221] RBP: 00007fffb3898d30 R08: 0000000000000000 R09: 0000000000000000
[   28.439265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.439305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb38994a0
| [   28.439378] ---[ end trace 0000000000000000 ]---
| [   28.439465] ------------[ cut here ]------------
| [   28.439492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   28.439593] Tainted: [W]=WARN
[   28.439615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.439652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.439683] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.439780] RSP: 0018:ff85f400010d7770 EFLAGS: 00010286
[   28.439807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.439850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.439892] RBP: 0000000000000000 R08: ff31dbc98320bd90 R09: ff31dbc9847ed030
[   28.439934] R10: ff31dbc986c95120 R11: fefefefefefefeff R12: 0000000000000000
[   28.439976] R13: 0000000000000011 R14: ff31dbc986c95000 R15: ff31dbc98189b000
[   28.440023] FS:  00007f995abc1840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.440061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.440097] CR2: 00007f995ae911a0 CR3: 0000000010091003 CR4: 0000000000771ef0
[   28.440138] PKRU: 55555554
[   28.440151] Call Trace:
[   28.440167]  <TASK>
[   28.440182]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.440209]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.440231]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.440262]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.440285]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.440307]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.440331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.440352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.440392]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.440417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.440443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.440464]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.440487]  ___sys_sendmsg (net/socket.c:2752)
[   28.440507]  __sys_sendmsg (net/socket.c:2784)
[   28.440530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.440551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.440580] RIP: 0033:0x7f995adfb08e
[   28.440602] 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
[   28.440694] RSP: 002b:00007fffb3898d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.440739] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f995adfb08e
[   28.440782] RDX: 0000000000000000 RSI: 00007fffb3898dd0 RDI: 0000000000000005
[   28.440824] RBP: 00007fffb3898d30 R08: 0000000000000000 R09: 0000000000000000
[   28.440865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.440905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb38994a0
| [   28.440960] ---[ end trace 0000000000000000 ]---
| [   28.460477] ------------[ cut here ]------------
| [   28.460518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   28.460630] Tainted: [W]=WARN
[   28.460653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.460691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.460719] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.460823] RSP: 0018:ff85f400010df700 EFLAGS: 00010286
[   28.460852] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.460893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   28.460939] RBP: 0000000000000000 R08: ff31dbc983265ed0 R09: ff31dbc990133030
[   28.460977] R10: ff31dbc98456b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.461020] R13: 0000000000000010 R14: ff31dbc98456b000 R15: ff31dbc9903ee400
[   28.461061] FS:  00007f80ac436840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.461107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.461142] CR2: 00000000378e8988 CR3: 0000000006ff2002 CR4: 0000000000771ef0
[   28.461185] PKRU: 55555554
[   28.461200] Call Trace:
[   28.461215]  <TASK>
[   28.461229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.461252]  netif_close_many (net/core/dev.c:1804)
[   28.461274]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.461304]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.461328]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.461354]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.461392]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.461427]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.461447]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.461468]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.461496]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.461517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.461547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.461570]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.461593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.461616]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.461641]  ___sys_sendmsg (net/socket.c:2752)
[   28.461664]  __sys_sendmsg (net/socket.c:2784)
[   28.461687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.461709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.461741] RIP: 0033:0x7f80ac67008e
[   28.461761] 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
[   28.461853] RSP: 002b:00007ffe072ae310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.461897] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80ac67008e
[   28.461937] RDX: 0000000000000000 RSI: 00007ffe072ae3c0 RDI: 0000000000000005
[   28.461979] RBP: 00007ffe072ae320 R08: 0000000000000000 R09: 0000000000000000
[   28.462019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.462065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe072aea90
| [   28.462126] ---[ end trace 0000000000000000 ]---
| [   28.462185] ------------[ cut here ]------------
| [   28.462213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   28.462322] Tainted: [W]=WARN
[   28.462341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.462388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.462419] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.462520] RSP: 0018:ff85f400010df700 EFLAGS: 00010286
[   28.462550] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.462591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   28.462634] RBP: 0000000000000000 R08: ff31dbc9832ef750 R09: ff31dbc990133030
[   28.462673] R10: ff31dbc98456a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.462713] R13: 0000000000000010 R14: ff31dbc98456a000 R15: ff31dbc9903ee400
[   28.462757] FS:  00007f80ac436840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.462799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.462833] CR2: 00000000378e8988 CR3: 0000000006ff2002 CR4: 0000000000771ef0
[   28.462874] PKRU: 55555554
[   28.462889] Call Trace:
[   28.462903]  <TASK>
[   28.462917]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.462938]  netif_close_many (net/core/dev.c:1804)
[   28.462961]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.462992]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.463012]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.463043]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.463065]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.463093]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.463118]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.463140]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.463163]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.463184]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.463214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.463235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.463259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.463277]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.463298]  ___sys_sendmsg (net/socket.c:2752)
[   28.463321]  __sys_sendmsg (net/socket.c:2784)
[   28.463343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.463361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.463402] RIP: 0033:0x7f80ac67008e
[   28.463422] 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
[   28.463523] RSP: 002b:00007ffe072ae310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.463566] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80ac67008e
[   28.463608] RDX: 0000000000000000 RSI: 00007ffe072ae3c0 RDI: 0000000000000005
[   28.463653] RBP: 00007ffe072ae320 R08: 0000000000000000 R09: 0000000000000000
[   28.463692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.463732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe072aea90
| [   28.463788] ---[ end trace 0000000000000000 ]---
| [   28.463877] ------------[ cut here ]------------
| [   28.463902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   28.464012] Tainted: [W]=WARN
[   28.464034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.464072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.464102] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.464199] RSP: 0018:ff85f400010df770 EFLAGS: 00010286
[   28.464230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.464269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   28.464310] RBP: 0000000000000000 R08: ff31dbc983265ed0 R09: ff31dbc986cb6030
[   28.464351] R10: ff31dbc98456b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.464402] R13: 0000000000000011 R14: ff31dbc98456b000 R15: ff31dbc9903ee400
[   28.464449] FS:  00007f80ac436840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.464491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.464526] CR2: 00000000378e8988 CR3: 0000000006ff2002 CR4: 0000000000771ef0
[   28.464567] PKRU: 55555554
[   28.464582] Call Trace:
[   28.464597]  <TASK>
[   28.464612]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.464643]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.464667]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.464695]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.464718]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.464741]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.464772]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.464794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.464825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.464844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.464868]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.464891]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.464909]  ___sys_sendmsg (net/socket.c:2752)
[   28.464933]  __sys_sendmsg (net/socket.c:2784)
[   28.464956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.464977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.465010] RIP: 0033:0x7f80ac67008e
[   28.465030] 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
[   28.465129] RSP: 002b:00007ffe072ae310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.465170] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80ac67008e
[   28.465214] RDX: 0000000000000000 RSI: 00007ffe072ae3c0 RDI: 0000000000000005
[   28.465256] RBP: 00007ffe072ae320 R08: 0000000000000000 R09: 0000000000000000
[   28.465301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.465344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe072aea90
| [   28.465409] ---[ end trace 0000000000000000 ]---
| [   28.465495] ------------[ cut here ]------------
| [   28.465521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   28.465625] Tainted: [W]=WARN
[   28.465647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.465680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.465711] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.465800] RSP: 0018:ff85f400010df770 EFLAGS: 00010286
[   28.465828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.465868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   28.465915] RBP: 0000000000000000 R08: ff31dbc9832ef750 R09: ff31dbc982039830
[   28.465956] R10: ff31dbc98456a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.465995] R13: 0000000000000011 R14: ff31dbc98456a000 R15: ff31dbc9903ee400
[   28.466038] FS:  00007f80ac436840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.466081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.466114] CR2: 00000000378e8988 CR3: 0000000006ff2002 CR4: 0000000000771ef0
[   28.466157] PKRU: 55555554
[   28.466170] Call Trace:
[   28.466184]  <TASK>
[   28.466199]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.466229]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.466251]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.466283]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.466308]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.466330]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.466359]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.466390]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.466420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.466441]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.466462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.466486]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.466508]  ___sys_sendmsg (net/socket.c:2752)
[   28.466530]  __sys_sendmsg (net/socket.c:2784)
[   28.466550]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.466573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.466603] RIP: 0033:0x7f80ac67008e
[   28.466622] 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
[   28.466724] RSP: 002b:00007ffe072ae310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.466767] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80ac67008e
[   28.466811] RDX: 0000000000000000 RSI: 00007ffe072ae3c0 RDI: 0000000000000005
[   28.466855] RBP: 00007ffe072ae320 R08: 0000000000000000 R09: 0000000000000000
[   28.466895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.466936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe072aea90
| [   28.467001] ---[ end trace 0000000000000000 ]---
| [   28.487398] ------------[ cut here ]------------
| [   28.487438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1035
| [   28.487552] Tainted: [W]=WARN
[   28.487574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.487606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.487637] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.487734] RSP: 0018:ff85f400010e7700 EFLAGS: 00010286
[   28.487764] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.487804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.487850] RBP: 0000000000000000 R08: ff31dbc983340cd0 R09: ff31dbc986cdf030
[   28.487896] R10: ff31dbc986c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.487943] R13: 0000000000000010 R14: ff31dbc986c9a000 R15: ff31dbc98189b000
[   28.487989] FS:  00007f444e8e3840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.488039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.488067] CR2: 0000000018644988 CR3: 0000000010091005 CR4: 0000000000771ef0
[   28.488111] PKRU: 55555554
[   28.488125] Call Trace:
[   28.488139]  <TASK>
[   28.488154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.488177]  netif_close_many (net/core/dev.c:1804)
[   28.488200]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.488229]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.488249]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.488278]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.488300]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.488330]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.488353]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.488383]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.488415]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.488439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.488467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.488494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.488515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.488542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.488564]  ___sys_sendmsg (net/socket.c:2752)
[   28.488584]  __sys_sendmsg (net/socket.c:2784)
[   28.488610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.488633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.488662] RIP: 0033:0x7f444eb1d08e
[   28.488683] 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
[   28.488778] RSP: 002b:00007fff0660c030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.488819] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f444eb1d08e
[   28.488858] RDX: 0000000000000000 RSI: 00007fff0660c0e0 RDI: 0000000000000005
[   28.488899] RBP: 00007fff0660c040 R08: 0000000000000000 R09: 0000000000000000
[   28.488943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.488986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0660c7b0
| [   28.489043] ---[ end trace 0000000000000000 ]---
| [   28.489096] ------------[ cut here ]------------
| [   28.489123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1035
| [   28.489226] Tainted: [W]=WARN
[   28.489248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.489283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.489314] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.489421] RSP: 0018:ff85f400010e7700 EFLAGS: 00010286
[   28.489455] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.489493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.489540] RBP: 0000000000000000 R08: ff31dbc983340ad0 R09: ff31dbc986cdf030
[   28.489579] R10: ff31dbc986c99120 R11: fefefefefefefeff R12: 0000000000000000
[   28.489622] R13: 0000000000000010 R14: ff31dbc986c99000 R15: ff31dbc98189b000
[   28.489665] FS:  00007f444e8e3840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.489708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.489741] CR2: 0000000018644988 CR3: 0000000010091005 CR4: 0000000000771ef0
[   28.489787] PKRU: 55555554
[   28.489800] Call Trace:
[   28.489814]  <TASK>
[   28.489828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.489851]  netif_close_many (net/core/dev.c:1804)
[   28.489877]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.489906]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.489925]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.489956]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.489977]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.490005]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.490028]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.490051]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.490080]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.490100]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.490128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.490149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.490172]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.490192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.490214]  ___sys_sendmsg (net/socket.c:2752)
[   28.490237]  __sys_sendmsg (net/socket.c:2784)
[   28.490259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.490286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.490313] RIP: 0033:0x7f444eb1d08e
[   28.490333] 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
[   28.490435] RSP: 002b:00007fff0660c030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.490478] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f444eb1d08e
[   28.490519] RDX: 0000000000000000 RSI: 00007fff0660c0e0 RDI: 0000000000000005
[   28.490560] RBP: 00007fff0660c040 R08: 0000000000000000 R09: 0000000000000000
[   28.490603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.490645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0660c7b0
| [   28.490699] ---[ end trace 0000000000000000 ]---
| [   28.490787] ------------[ cut here ]------------
| [   28.490814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1035
| [   28.490922] Tainted: [W]=WARN
[   28.490944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.490980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.491008] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.491132] RSP: 0018:ff85f400010e7770 EFLAGS: 00010286
[   28.491159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.491197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.491237] RBP: 0000000000000000 R08: ff31dbc983340cd0 R09: ff31dbc986c8d830
[   28.491277] R10: ff31dbc986c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.491320] R13: 0000000000000011 R14: ff31dbc986c9a000 R15: ff31dbc98189b000
[   28.491363] FS:  00007f444e8e3840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.491414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.491450] CR2: 0000000018644988 CR3: 0000000010091005 CR4: 0000000000771ef0
[   28.491490] PKRU: 55555554
[   28.491505] Call Trace:
[   28.491519]  <TASK>
[   28.491533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.491562]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.491584]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.491607]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.491630]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.491653]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.491681]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.491700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.491729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.491752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.491779]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.491800]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.491819]  ___sys_sendmsg (net/socket.c:2752)
[   28.491842]  __sys_sendmsg (net/socket.c:2784)
[   28.491863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.491884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.491912] RIP: 0033:0x7f444eb1d08e
[   28.491931] 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
[   28.492024] RSP: 002b:00007fff0660c030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.492069] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f444eb1d08e
[   28.492111] RDX: 0000000000000000 RSI: 00007fff0660c0e0 RDI: 0000000000000005
[   28.492154] RBP: 00007fff0660c040 R08: 0000000000000000 R09: 0000000000000000
[   28.492194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.492235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0660c7b0
| [   28.492293] ---[ end trace 0000000000000000 ]---
| [   28.492390] ------------[ cut here ]------------
| [   28.492417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1035
| [   28.492516] Tainted: [W]=WARN
[   28.492536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.492569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.492597] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.492688] RSP: 0018:ff85f400010e7770 EFLAGS: 00010286
[   28.492715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.492752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.492794] RBP: 0000000000000000 R08: ff31dbc983340ad0 R09: ff31dbc9813d7830
[   28.492839] R10: ff31dbc986c99120 R11: fefefefefefefeff R12: 0000000000000000
[   28.492881] R13: 0000000000000011 R14: ff31dbc986c99000 R15: ff31dbc98189b000
[   28.492924] FS:  00007f444e8e3840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.492965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.493002] CR2: 0000000018644988 CR3: 0000000010091005 CR4: 0000000000771ef0
[   28.493045] PKRU: 55555554
[   28.493060] Call Trace:
[   28.493075]  <TASK>
[   28.493089]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.493119]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.493141]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.493171]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.493194]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.493214]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.493245]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.493268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.493298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.493321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.493342]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.493362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.493394]  ___sys_sendmsg (net/socket.c:2752)
[   28.493417]  __sys_sendmsg (net/socket.c:2784)
[   28.493440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.493461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.493489] RIP: 0033:0x7f444eb1d08e
[   28.493511] 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
[   28.493609] RSP: 002b:00007fff0660c030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.493651] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f444eb1d08e
[   28.493697] RDX: 0000000000000000 RSI: 00007fff0660c0e0 RDI: 0000000000000005
[   28.493739] RBP: 00007fff0660c040 R08: 0000000000000000 R09: 0000000000000000
[   28.493782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.493822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0660c7b0
| [   28.493882] ---[ end trace 0000000000000000 ]---
| [   28.505356] ------------[ cut here ]------------
| [   28.505432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1036
| [   28.505613] Tainted: [W]=WARN
[   28.505668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.505736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.505800] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.505930] RSP: 0018:ff85f400010ef700 EFLAGS: 00010286
[   28.505992] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.506071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.506149] RBP: 0000000000000000 R08: ff31dbc982f9e710 R09: ff31dbc986cb8030
[   28.506229] R10: ff31dbc986c0b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.506305] R13: 0000000000000010 R14: ff31dbc986c0b000 R15: ff31dbc990146a00
[   28.506394] FS:  00007f8912178840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.506472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.506541] CR2: 000000000c815988 CR3: 00000000044bf001 CR4: 0000000000771ef0
[   28.506645] PKRU: 55555554
[   28.506693] Call Trace:
[   28.506742]  <TASK>
[   28.506790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.506846]  netif_close_many (net/core/dev.c:1804)
[   28.506903]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.506967]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.507023]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.507085]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.507143]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.507207]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.507264]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.507321]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.507396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.507454]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.507518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.507576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.507633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.507690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.507747]  ___sys_sendmsg (net/socket.c:2752)
[   28.507804]  __sys_sendmsg (net/socket.c:2784)
[   28.507860]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.507919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.507983] RIP: 0033:0x7f89123b208e
[   28.508038] 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
[   28.508171] RSP: 002b:00007ffc09512900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.508249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89123b208e
[   28.508326] RDX: 0000000000000000 RSI: 00007ffc095129b0 RDI: 0000000000000005
[   28.508412] RBP: 00007ffc09512910 R08: 0000000000000000 R09: 0000000000000000
[   28.508488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.508565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09513080
| [   28.508691] ---[ end trace 0000000000000000 ]---
| [   28.508788] ------------[ cut here ]------------
| [   28.508850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1036
| [   28.509026] Tainted: [W]=WARN
[   28.509080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.509149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.509212] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.509341] RSP: 0018:ff85f400010ef700 EFLAGS: 00010286
[   28.509413] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.509489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.509572] RBP: 0000000000000000 R08: ff31dbc983201f10 R09: ff31dbc986cb8030
[   28.509651] R10: ff31dbc986c0a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.509727] R13: 0000000000000010 R14: ff31dbc986c0a000 R15: ff31dbc990146a00
[   28.509807] FS:  00007f8912178840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.509884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.509955] CR2: 000000000c815988 CR3: 00000000044bf001 CR4: 0000000000771ef0
[   28.510034] PKRU: 55555554
[   28.510082] Call Trace:
[   28.510130]  <TASK>
[   28.510178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.510237]  netif_close_many (net/core/dev.c:1804)
[   28.510293]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.510357]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.510425]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.510488]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.510546]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.510609]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.510665]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.510722]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.510786]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.510843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.510906]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.510964]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.511022]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.511080]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.511138]  ___sys_sendmsg (net/socket.c:2752)
[   28.511195]  __sys_sendmsg (net/socket.c:2784)
[   28.511253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.511311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.511387] RIP: 0033:0x7f89123b208e
[   28.511444] 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
[   28.511577] RSP: 002b:00007ffc09512900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.511654] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89123b208e
[   28.511731] RDX: 0000000000000000 RSI: 00007ffc095129b0 RDI: 0000000000000005
[   28.511807] RBP: 00007ffc09512910 R08: 0000000000000000 R09: 0000000000000000
[   28.511882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.511958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09513080
| [   28.512084] ---[ end trace 0000000000000000 ]---
| [   28.512207] ------------[ cut here ]------------
| [   28.512271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1036
| [   28.512457] Tainted: [W]=WARN
[   28.512512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.512581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.512645] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.512779] RSP: 0018:ff85f400010ef770 EFLAGS: 00010286
[   28.512843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.512923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.512998] RBP: 0000000000000000 R08: ff31dbc982f9e710 R09: ff31dbc984729030
[   28.513074] R10: ff31dbc986c0b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.513151] R13: 0000000000000011 R14: ff31dbc986c0b000 R15: ff31dbc990146a00
[   28.513230] FS:  00007f8912178840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.513309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.513388] CR2: 000000000c815988 CR3: 00000000044bf001 CR4: 0000000000771ef0
[   28.513466] PKRU: 55555554
[   28.513514] Call Trace:
[   28.513562]  <TASK>
[   28.513611]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.513675]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.513733]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.513796]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.513854]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.513910]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.513973]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.514029]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.514093]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.514151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.514209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.514267]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.514328]  ___sys_sendmsg (net/socket.c:2752)
[   28.514397]  __sys_sendmsg (net/socket.c:2784)
[   28.514455]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.514512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.514576] RIP: 0033:0x7f89123b208e
[   28.514633] 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
[   28.514767] RSP: 002b:00007ffc09512900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.514846] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89123b208e
[   28.514923] RDX: 0000000000000000 RSI: 00007ffc095129b0 RDI: 0000000000000005
[   28.515002] RBP: 00007ffc09512910 R08: 0000000000000000 R09: 0000000000000000
[   28.515082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.515157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09513080
| [   28.515284] ---[ end trace 0000000000000000 ]---
| [   28.515438] ------------[ cut here ]------------
| [   28.515501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1036
| [   28.515680] Tainted: [W]=WARN
[   28.515734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.515804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.515869] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.516001] RSP: 0018:ff85f400010ef770 EFLAGS: 00010286
[   28.516065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.516140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc990146a00
[   28.516217] RBP: 0000000000000000 R08: ff31dbc983201f10 R09: ff31dbc986ce3830
[   28.516293] R10: ff31dbc986c0a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.516382] R13: 0000000000000011 R14: ff31dbc986c0a000 R15: ff31dbc990146a00
[   28.516462] FS:  00007f8912178840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.516541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.516611] CR2: 000000000c815988 CR3: 00000000044bf001 CR4: 0000000000771ef0
[   28.516691] PKRU: 55555554
[   28.516739] Call Trace:
[   28.516787]  <TASK>
[   28.516835]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.516900]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.516957]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.517022]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.517078]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.517135]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.517199]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.517257]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.517324]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.517392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.517451]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.517510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.517567]  ___sys_sendmsg (net/socket.c:2752)
[   28.517625]  __sys_sendmsg (net/socket.c:2784)
[   28.517683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.517741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.517809] RIP: 0033:0x7f89123b208e
[   28.517865] 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
[   28.517999] RSP: 002b:00007ffc09512900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.518076] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89123b208e
[   28.518153] RDX: 0000000000000000 RSI: 00007ffc095129b0 RDI: 0000000000000005
[   28.518228] RBP: 00007ffc09512910 R08: 0000000000000000 R09: 0000000000000000
[   28.518304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.518392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09513080
| [   28.518519] ---[ end trace 0000000000000000 ]---
| [   28.537405] ------------[ cut here ]------------
| [   28.537441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1037
| [   28.537552] Tainted: [W]=WARN
[   28.537574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.537610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.537640] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.537737] RSP: 0018:ff85f400010f7700 EFLAGS: 00010286
[   28.537767] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.537809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.537842] RBP: 0000000000000000 R08: ff31dbc9832b6490 R09: ff31dbc986c0f030
[   28.537878] R10: ff31dbc986ca2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.537920] R13: 0000000000000010 R14: ff31dbc986ca2000 R15: ff31dbc98189b000
[   28.537962] FS:  00007f6da1ff7840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.538008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.538043] CR2: 000000000a9bf988 CR3: 0000000010091001 CR4: 0000000000771ef0
[   28.538085] PKRU: 55555554
[   28.538100] Call Trace:
[   28.538115]  <TASK>
[   28.538131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.538155]  netif_close_many (net/core/dev.c:1804)
[   28.538178]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.538206]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.538228]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.538252]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.538276]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.538307]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.538326]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.538346]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.538385]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.538410]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.538439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.538464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.538486]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.538507]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.538531]  ___sys_sendmsg (net/socket.c:2752)
[   28.538555]  __sys_sendmsg (net/socket.c:2784)
[   28.538577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.538601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.538627] RIP: 0033:0x7f6da223108e
[   28.538650] 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
[   28.538744] RSP: 002b:00007ffe47a8ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.538787] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6da223108e
[   28.538828] RDX: 0000000000000000 RSI: 00007ffe47a8cf10 RDI: 0000000000000005
[   28.538870] RBP: 00007ffe47a8ce70 R08: 0000000000000000 R09: 0000000000000000
[   28.538909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.538953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47a8d5e0
| [   28.539004] ---[ end trace 0000000000000000 ]---
| [   28.539057] ------------[ cut here ]------------
| [   28.539085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1037
| [   28.539189] Tainted: [W]=WARN
[   28.539211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.539249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.539279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.539377] RSP: 0018:ff85f400010f7700 EFLAGS: 00010286
[   28.539447] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.539493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.539535] RBP: 0000000000000000 R08: ff31dbc9832a0550 R09: ff31dbc986c0f030
[   28.539575] R10: ff31dbc986ca1120 R11: fefefefefefefeff R12: 0000000000000000
[   28.539628] R13: 0000000000000010 R14: ff31dbc986ca1000 R15: ff31dbc98189b000
[   28.539679] FS:  00007f6da1ff7840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.539724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.539757] CR2: 000000000a9bf988 CR3: 0000000010091001 CR4: 0000000000771ef0
[   28.539799] PKRU: 55555554
[   28.539815] Call Trace:
[   28.539829]  <TASK>
[   28.539843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.539864]  netif_close_many (net/core/dev.c:1804)
[   28.539884]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.539914]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.539936]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.539966]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.539989]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.540019]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.540040]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.540061]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.540089]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.540109]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.540139]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.540160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.540186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.540209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.540229]  ___sys_sendmsg (net/socket.c:2752)
[   28.540251]  __sys_sendmsg (net/socket.c:2784)
[   28.540276]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.540297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.540323] RIP: 0033:0x7f6da223108e
[   28.540343] 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
[   28.540445] RSP: 002b:00007ffe47a8ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.540491] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6da223108e
[   28.540535] RDX: 0000000000000000 RSI: 00007ffe47a8cf10 RDI: 0000000000000005
[   28.540576] RBP: 00007ffe47a8ce70 R08: 0000000000000000 R09: 0000000000000000
[   28.540618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.540662] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47a8d5e0
| [   28.540727] ---[ end trace 0000000000000000 ]---
| [   28.540807] ------------[ cut here ]------------
| [   28.540837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1037
| [   28.540942] Tainted: [W]=WARN
[   28.540962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.540996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.541023] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.541115] RSP: 0018:ff85f400010f7770 EFLAGS: 00010286
[   28.541143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.541182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.541222] RBP: 0000000000000000 R08: ff31dbc9832b6490 R09: ff31dbc986c8b030
[   28.541263] R10: ff31dbc986ca2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.541306] R13: 0000000000000011 R14: ff31dbc986ca2000 R15: ff31dbc98189b000
[   28.541353] FS:  00007f6da1ff7840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.541413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.541448] CR2: 000000000a9bf988 CR3: 0000000010091001 CR4: 0000000000771ef0
[   28.541493] PKRU: 55555554
[   28.541510] Call Trace:
[   28.541525]  <TASK>
[   28.541539]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.541571]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.541594]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.541623]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.541645]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.541671]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.541700]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.541722]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.541750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.541769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.541790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.541812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.541835]  ___sys_sendmsg (net/socket.c:2752)
[   28.541856]  __sys_sendmsg (net/socket.c:2784)
[   28.541876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.541899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.541926] RIP: 0033:0x7f6da223108e
[   28.541946] 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
[   28.542036] RSP: 002b:00007ffe47a8ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.542083] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6da223108e
[   28.542125] RDX: 0000000000000000 RSI: 00007ffe47a8cf10 RDI: 0000000000000005
[   28.542163] RBP: 00007ffe47a8ce70 R08: 0000000000000000 R09: 0000000000000000
[   28.542202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.542246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47a8d5e0
| [   28.542302] ---[ end trace 0000000000000000 ]---
| [   28.542398] ------------[ cut here ]------------
| [   28.542426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1037
| [   28.542540] Tainted: [W]=WARN
[   28.542566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.542601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.542632] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.542726] RSP: 0018:ff85f400010f7770 EFLAGS: 00010286
[   28.542755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.542796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.542842] RBP: 0000000000000000 R08: ff31dbc9832a0550 R09: ff31dbc986c8c830
[   28.542882] R10: ff31dbc986ca1120 R11: fefefefefefefeff R12: 0000000000000000
[   28.542924] R13: 0000000000000011 R14: ff31dbc986ca1000 R15: ff31dbc98189b000
[   28.542967] FS:  00007f6da1ff7840(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.543012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.543042] CR2: 000000000a9bf988 CR3: 0000000010091001 CR4: 0000000000771ef0
[   28.543082] PKRU: 55555554
[   28.543096] Call Trace:
[   28.543110]  <TASK>
[   28.543125]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.543151]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.543174]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.543205]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.543223]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.543245]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.543275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.543296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.543324]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.543348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.543379]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.543405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.543428]  ___sys_sendmsg (net/socket.c:2752)
[   28.543450]  __sys_sendmsg (net/socket.c:2784)
[   28.543471]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.543494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.543525] RIP: 0033:0x7f6da223108e
[   28.543547] 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
[   28.543643] RSP: 002b:00007ffe47a8ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.543686] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6da223108e
[   28.543726] RDX: 0000000000000000 RSI: 00007ffe47a8cf10 RDI: 0000000000000005
[   28.543766] RBP: 00007ffe47a8ce70 R08: 0000000000000000 R09: 0000000000000000
[   28.543805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.543850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47a8d5e0
| [   28.543909] ---[ end trace 0000000000000000 ]---
| [   28.572065] ------------[ cut here ]------------
| [   28.572098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1045
| [   28.572212] Tainted: [W]=WARN
[   28.572230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.572266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.572298] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.572409] RSP: 0018:ff85f400011277b0 EFLAGS: 00010286
[   28.572441] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.572482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903eea00
[   28.572517] RBP: 0000000000000000 R08: ff31dbc9832a0ed0 R09: ff31dbc984568030
[   28.572556] R10: ff31dbc986cd8120 R11: fefefefefefefeff R12: 0000000000000000
[   28.572596] R13: 0000000000000010 R14: ff31dbc986cd8000 R15: ff31dbc9903eea00
[   28.572638] FS:  00007fccc0954840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.572680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.572715] CR2: 000000000d301988 CR3: 0000000006ff2001 CR4: 0000000000771ef0
[   28.572761] PKRU: 55555554
[   28.572777] Call Trace:
[   28.572792]  <TASK>
[   28.572806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.572830]  __dev_notify_flags (net/core/dev.c:9787)
[   28.572850]  netif_change_flags (net/core/dev.c:9820)
[   28.572871]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.572892]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.572925]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.572943]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.572963]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.572983]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.573014]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.573037]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.573063]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.573094]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.573114]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.573142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.573165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.573187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.573209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.573228]  ___sys_sendmsg (net/socket.c:2752)
[   28.573252]  __sys_sendmsg (net/socket.c:2784)
[   28.573274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.573292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.573323] RIP: 0033:0x7fccc0b8e08e
[   28.573342] 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
[   28.573452] RSP: 002b:00007fff280ddd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.573498] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccc0b8e08e
[   28.573538] RDX: 0000000000000000 RSI: 00007fff280dde30 RDI: 0000000000000005
[   28.573579] RBP: 00007fff280ddd90 R08: 0000000000000000 R09: 0000000000000000
[   28.573622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.573664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff280de500
| [   28.573723] ---[ end trace 0000000000000000 ]---
| [   28.579008] ------------[ cut here ]------------
| [   28.579112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/1046
| [   28.579455] Tainted: [W]=WARN
[   28.579555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.579675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.579782] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.580054] RSP: 0018:ff85f4000112f770 EFLAGS: 00010286
[   28.580172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.580312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243300
[   28.580457] RBP: 0000000000000000 R08: ff31dbc9832a0ed0 R09: ff31dbc987d5c830
[   28.580602] R10: ff31dbc986cd8120 R11: fefefefefefefeff R12: 0000000000000000
[   28.580747] R13: 0000000000000011 R14: ff31dbc986cd8000 R15: ff31dbc983243300
[   28.580889] FS:  00007f97bd73cec0(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.581019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.581148] CR2: 00007f97bda9d004 CR3: 0000000003108004 CR4: 0000000000771ef0
[   28.581295] PKRU: 55555554
[   28.581390] Call Trace:
[   28.581434]  <TASK>
[   28.581508]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.581629]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.581731]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.581833]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.581950]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.582071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.582191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.582294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.582393]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.582455]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.582514]  ___sys_sendmsg (net/socket.c:2752)
[   28.582573]  __sys_sendmsg (net/socket.c:2784)
[   28.582630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.582688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.582752] RIP: 0033:0x7f97bd7f108e
[   28.582807] 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
[   28.582939] RSP: 002b:00007ffc859d70a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.583015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f97bd7f108e
[   28.583090] RDX: 0000000000000000 RSI: 00007ffc859d7120 RDI: 0000000000000005
[   28.583168] RBP: 00007ffc859d70b0 R08: 0000000000000000 R09: 0000000000000000
[   28.583263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc859db828
[   28.583342] R13: 0000000000000003 R14: 00007f97bdadd000 R15: 000000000040bda8
| [   28.583482] ---[ end trace 0000000000000000 ]---
| [   28.598192] ------------[ cut here ]------------
| [   28.598230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1048
| [   28.598349] Tainted: [W]=WARN
[   28.598382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.598417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.598447] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.598544] RSP: 0018:ff85f4000113f7b0 EFLAGS: 00010286
[   28.598575] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.598615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903eea00
[   28.598659] RBP: 0000000000000000 R08: ff31dbc983242010 R09: ff31dbc984568030
[   28.598699] R10: ff31dbc986c19120 R11: fefefefefefefeff R12: 0000000000000000
[   28.598738] R13: 0000000000000010 R14: ff31dbc986c19000 R15: ff31dbc9903eea00
[   28.598781] FS:  00007f2702f3f840(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.598816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.598852] CR2: 000000000a413988 CR3: 0000000006ff2005 CR4: 0000000000771ef0
[   28.598893] PKRU: 55555554
[   28.598908] Call Trace:
[   28.598921]  <TASK>
[   28.598939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.598960]  __dev_notify_flags (net/core/dev.c:9787)
[   28.598981]  netif_change_flags (net/core/dev.c:9820)
[   28.599003]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.599026]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.599056]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.599079]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.599105]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.599127]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.599156]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.599176]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.599199]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.599231]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.599253]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.599282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.599305]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.599328]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.599348]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.599376]  ___sys_sendmsg (net/socket.c:2752)
[   28.599399]  __sys_sendmsg (net/socket.c:2784)
[   28.599423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.599445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.599476] RIP: 0033:0x7f270317908e
[   28.599499] 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
[   28.599592] RSP: 002b:00007ffe38b31c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.599635] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f270317908e
[   28.599679] RDX: 0000000000000000 RSI: 00007ffe38b31d00 RDI: 0000000000000005
[   28.599720] RBP: 00007ffe38b31c60 R08: 0000000000000000 R09: 0000000000000000
[   28.599762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.599803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38b323d0
| [   28.599865] ---[ end trace 0000000000000000 ]---
| [   28.601483] ------------[ cut here ]------------
| [   28.601519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.601652] Tainted: [W]=WARN
[   28.601672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.601705] Workqueue: netns cleanup_net
[   28.601728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.601758] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.601856] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.601879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.601923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.601964] RBP: 0000000000000000 R08: ff31dbc9833c9750 R09: ff31dbc9847ee830
[   28.602005] R10: ff31dbc9847fe120 R11: fefefefefefefeff R12: 0000000000000000
[   28.602048] R13: 0000000000000011 R14: ff31dbc9847fe000 R15: ff31dbc987e77d00
[   28.602082] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.602127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.602162] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.602207] PKRU: 55555554
[   28.602221] Call Trace:
[   28.602237]  <TASK>
[   28.602251]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.602282]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.602302]  cleanup_net (net/core/net_namespace.c:702)
[   28.602323]  process_one_work (kernel/workqueue.c:3314)
[   28.602347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.602382]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.602402]  kthread (kernel/kthread.c:436)
[   28.602427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.602448]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.602470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.602492]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.602529] ---[ end trace 0000000000000000 ]---
| [   28.606593] ------------[ cut here ]------------
| [   28.606626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1049
| [   28.606747] Tainted: [W]=WARN
[   28.606771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.606806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.606837] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.606936] RSP: 0018:ff85f40001147770 EFLAGS: 00010286
[   28.606966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.607012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc98189b000
[   28.607059] RBP: 0000000000000000 R08: ff31dbc983242010 R09: ff31dbc98477e030
[   28.607101] R10: ff31dbc986c19120 R11: fefefefefefefeff R12: 0000000000000000
[   28.607145] R13: 0000000000000011 R14: ff31dbc986c19000 R15: ff31dbc98189b000
[   28.607187] FS:  00007f8dd23abec0(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.607230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.607259] CR2: 00007f8dd270c004 CR3: 0000000010031006 CR4: 0000000000771ef0
[   28.607304] PKRU: 55555554
[   28.607319] Call Trace:
[   28.607334]  <TASK>
[   28.607348]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.607386]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.607411]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.607436]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.607464]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.607497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.607525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.607549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.607572]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.607594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.607616]  ___sys_sendmsg (net/socket.c:2752)
[   28.607639]  __sys_sendmsg (net/socket.c:2784)
[   28.607658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.607682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.607709] RIP: 0033:0x7f8dd246008e
[   28.607732] 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
[   28.607825] RSP: 002b:00007ffc983776e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.607871] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8dd246008e
[   28.607913] RDX: 0000000000000000 RSI: 00007ffc98377760 RDI: 0000000000000005
[   28.607955] RBP: 00007ffc983776f0 R08: 0000000000000000 R09: 0000000000000000
[   28.607996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9837be68
[   28.608038] R13: 0000000000000003 R14: 00007f8dd274c000 R15: 000000000040bda8
| [   28.608093] ---[ end trace 0000000000000000 ]---
| [   28.608440] ------------[ cut here ]------------
| [   28.608477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.608609] Tainted: [W]=WARN
[   28.608630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.608664] Workqueue: netns cleanup_net
[   28.608689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.608717] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.608813] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.608841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.608882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.608922] RBP: 0000000000000000 R08: ff31dbc9818d3990 R09: ff31dbc986cb102c
[   28.608971] R10: ff31dbc9847f9120 R11: fefefefefefefeff R12: 0000000000000000
[   28.609010] R13: 0000000000000011 R14: ff31dbc9847f9000 R15: ff31dbc987e77d00
[   28.609053] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.609095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.609133] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.609177] PKRU: 55555554
[   28.609192] Call Trace:
[   28.609206]  <TASK>
[   28.609221]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.609252]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.609282]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.609301]  cleanup_net (net/core/net_namespace.c:702)
[   28.609324]  process_one_work (kernel/workqueue.c:3314)
[   28.609346]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.609379]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.609403]  kthread (kernel/kthread.c:436)
[   28.609427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.609449]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.609472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.609491]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.609530] ---[ end trace 0000000000000000 ]---
| [   28.621262] ------------[ cut here ]------------
| [   28.621325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1051
| [   28.621516] Tainted: [W]=WARN
[   28.621572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.621642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.621706] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.621837] RSP: 0018:ff85f400011577b0 EFLAGS: 00010286
[   28.621900] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.621975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243300
[   28.622054] RBP: 0000000000000000 R08: ff31dbc983354050 R09: ff31dbc986cd8030
[   28.622129] R10: ff31dbc986c10120 R11: fefefefefefefeff R12: 0000000000000000
[   28.622207] R13: 0000000000000010 R14: ff31dbc986c10000 R15: ff31dbc983243300
[   28.622287] FS:  00007f0d993ae840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.622366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.622447] CR2: 0000000028b93988 CR3: 0000000003108001 CR4: 0000000000771ef0
[   28.622525] PKRU: 55555554
[   28.622574] Call Trace:
[   28.622622]  <TASK>
[   28.622672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.622730]  __dev_notify_flags (net/core/dev.c:9787)
[   28.622788]  netif_change_flags (net/core/dev.c:9820)
[   28.622844]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.622902]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.622967]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.623024]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.623081]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.623138]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.623203]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.623260]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.623318]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.623398]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.623456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.623520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.623578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.623636]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.623695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.623752]  ___sys_sendmsg (net/socket.c:2752)
[   28.623810]  __sys_sendmsg (net/socket.c:2784)
[   28.623867]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.623925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.623989] RIP: 0033:0x7f0d995e808e
[   28.624046] 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
[   28.624173] RSP: 002b:00007ffca2328bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.624251] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d995e808e
[   28.624326] RDX: 0000000000000000 RSI: 00007ffca2328c70 RDI: 0000000000000005
[   28.624415] RBP: 00007ffca2328bd0 R08: 0000000000000000 R09: 0000000000000000
[   28.624492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.624567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca2329340
| [   28.624694] ---[ end trace 0000000000000000 ]---
| [   28.629937] ------------[ cut here ]------------
| [   28.629968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1052
| [   28.630082] Tainted: [W]=WARN
[   28.630102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.630142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.630177] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.630271] RSP: 0018:ff85f4000115f770 EFLAGS: 00010286
[   28.630301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.630347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   28.630399] RBP: 0000000000000000 R08: ff31dbc983354050 R09: ff31dbc986ce6830
[   28.630439] R10: ff31dbc986c10120 R11: fefefefefefefeff R12: 0000000000000000
[   28.630480] R13: 0000000000000011 R14: ff31dbc986c10000 R15: ff31dbc9903ee400
[   28.630527] FS:  00007fae628c0ec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.630576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.630614] CR2: 00007fae62c21004 CR3: 0000000007f90005 CR4: 0000000000771ef0
[   28.630661] PKRU: 55555554
[   28.630677] Call Trace:
[   28.630693]  <TASK>
[   28.630708]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.630737]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.630758]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.630782]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.630806]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.630836]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.630863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.630884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.630905]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.630934]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.630955]  ___sys_sendmsg (net/socket.c:2752)
[   28.630975]  __sys_sendmsg (net/socket.c:2784)
[   28.630998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.631023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.631052] RIP: 0033:0x7fae6297508e
[   28.631071] 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
[   28.631171] RSP: 002b:00007fff44404f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.631211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae6297508e
[   28.631256] RDX: 0000000000000000 RSI: 00007fff44404f90 RDI: 0000000000000005
[   28.631296] RBP: 00007fff44404f20 R08: 0000000000000000 R09: 0000000000000000
[   28.631343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff44409698
[   28.631392] R13: 0000000000000003 R14: 00007fae62c61000 R15: 000000000040bda8
| [   28.631454] ---[ end trace 0000000000000000 ]---
| [   28.639431] ------------[ cut here ]------------
| [   28.639471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.639594] Tainted: [W]=WARN
[   28.639615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.639657] Workqueue: netns cleanup_net
[   28.639681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.639708] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.639805] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.639835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.639875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.639914] RBP: 0000000000000000 R08: ff31dbc9833e7510 R09: ff31dbc986c8f830
[   28.639953] R10: ff31dbc986c91120 R11: fefefefefefefeff R12: 0000000000000000
[   28.639997] R13: 0000000000000011 R14: ff31dbc986c91000 R15: ff31dbc987e77d00
[   28.640041] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.640081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.640114] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.640158] PKRU: 55555554
[   28.640175] Call Trace:
[   28.640191]  <TASK>
[   28.640206]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.640235]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.640257]  cleanup_net (net/core/net_namespace.c:702)
[   28.640281]  process_one_work (kernel/workqueue.c:3314)
[   28.640304]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.640325]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.640344]  kthread (kernel/kthread.c:436)
[   28.640364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.640394]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.640418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.640439]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.640477] ---[ end trace 0000000000000000 ]---
| [   28.654278] ------------[ cut here ]------------
| [   28.654346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1054
| [   28.654538] Tainted: [W]=WARN
[   28.654594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.654664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.654726] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.654854] RSP: 0018:ff85f4000116f7b0 EFLAGS: 00010286
[   28.654917] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.654992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243300
[   28.655068] RBP: 0000000000000000 R08: ff31dbc983265dd0 R09: ff31dbc986cd8030
[   28.655142] R10: ff31dbc986c13120 R11: fefefefefefefeff R12: 0000000000000000
[   28.655222] R13: 0000000000000010 R14: ff31dbc986c13000 R15: ff31dbc983243300
[   28.655300] FS:  00007f457ccdb840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.655389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.655458] CR2: 0000000037bb6988 CR3: 0000000003108003 CR4: 0000000000771ef0
[   28.655537] PKRU: 55555554
[   28.655585] Call Trace:
[   28.655634]  <TASK>
[   28.655682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.655738]  __dev_notify_flags (net/core/dev.c:9787)
[   28.655794]  netif_change_flags (net/core/dev.c:9820)
[   28.655850]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.655907]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.655971]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.656028]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.656085]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.656141]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.656205]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.656262]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.656319]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.656394]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.656453]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.656517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.656575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.656633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.656690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.656747]  ___sys_sendmsg (net/socket.c:2752)
[   28.656803]  __sys_sendmsg (net/socket.c:2784)
[   28.656861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.656920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.656985] RIP: 0033:0x7f457cf1508e
[   28.657041] 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
[   28.657167] RSP: 002b:00007ffc6a711d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.657243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f457cf1508e
[   28.657318] RDX: 0000000000000000 RSI: 00007ffc6a711e10 RDI: 0000000000000005
[   28.657408] RBP: 00007ffc6a711d70 R08: 0000000000000000 R09: 0000000000000000
[   28.657485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.657561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a7124e0
| [   28.657687] ---[ end trace 0000000000000000 ]---
| [   28.657802] ------------[ cut here ]------------
| [   28.657840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.657966] Tainted: [W]=WARN
[   28.657994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.658029] Workqueue: netns cleanup_net
[   28.658055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.658083] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.658184] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.658207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.658247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.658284] RBP: 0000000000000000 R08: ff31dbc9830e7a90 R09: ff31dbc986c7e02c
[   28.658320] R10: ff31dbc98456c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.658361] R13: 0000000000000011 R14: ff31dbc98456c000 R15: ff31dbc987e77d00
[   28.658416] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.658459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.658492] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.658538] PKRU: 55555554
[   28.658558] Call Trace:
[   28.658574]  <TASK>
[   28.658589]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.658619]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.658651]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.658674]  cleanup_net (net/core/net_namespace.c:702)
[   28.658695]  process_one_work (kernel/workqueue.c:3314)
[   28.658718]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.658740]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.658762]  kthread (kernel/kthread.c:436)
[   28.658783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.658804]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.658828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.658847]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.658885] ---[ end trace 0000000000000000 ]---
| [   28.664075] ------------[ cut here ]------------
| [   28.664112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1055
| [   28.664222] Tainted: [W]=WARN
[   28.664245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.664281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.664313] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.664418] RSP: 0018:ff85f40001177770 EFLAGS: 00010286
[   28.664448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.664493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903eea00
[   28.664526] RBP: 0000000000000000 R08: ff31dbc983265dd0 R09: ff31dbc987d4d030
[   28.664566] R10: ff31dbc986c13120 R11: fefefefefefefeff R12: 0000000000000000
[   28.664606] R13: 0000000000000011 R14: ff31dbc986c13000 R15: ff31dbc9903eea00
[   28.664649] FS:  00007f9462c2eec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.664700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.664735] CR2: 00007f9462f8f004 CR3: 0000000006ecd002 CR4: 0000000000771ef0
[   28.664774] PKRU: 55555554
[   28.664787] Call Trace:
[   28.664798]  <TASK>
[   28.664813]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.664840]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.664862]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.664884]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.664919]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.664948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.664975]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.664996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.665017]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.665040]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.665061]  ___sys_sendmsg (net/socket.c:2752)
[   28.665083]  __sys_sendmsg (net/socket.c:2784)
[   28.665104]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.665131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.665161] RIP: 0033:0x7f9462ce308e
[   28.665181] 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
[   28.665284] RSP: 002b:00007ffc62499970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.665325] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9462ce308e
[   28.665366] RDX: 0000000000000000 RSI: 00007ffc624999f0 RDI: 0000000000000005
[   28.665418] RBP: 00007ffc62499980 R08: 0000000000000000 R09: 0000000000000000
[   28.665460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6249e0f8
[   28.665502] R13: 0000000000000003 R14: 00007f9462fcf000 R15: 000000000040bda8
| [   28.665551] ---[ end trace 0000000000000000 ]---
| [   28.687273] ------------[ cut here ]------------
| [   28.687337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057
| [   28.687533] Tainted: [W]=WARN
[   28.687587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.687656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.687720] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.687850] RSP: 0018:ff85f400011877b0 EFLAGS: 00010286
[   28.687913] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.687990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243300
[   28.688066] RBP: 0000000000000000 R08: ff31dbc983354210 R09: ff31dbc986cd8030
[   28.688142] R10: ff31dbc986cdb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.688217] R13: 0000000000000010 R14: ff31dbc986cdb000 R15: ff31dbc983243300
[   28.688297] FS:  00007fdd5b3cc840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.688388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.688457] CR2: 000000001fd07988 CR3: 0000000003108005 CR4: 0000000000771ef0
[   28.688535] PKRU: 55555554
[   28.688583] Call Trace:
[   28.688632]  <TASK>
[   28.688680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.688737]  __dev_notify_flags (net/core/dev.c:9787)
[   28.688794]  netif_change_flags (net/core/dev.c:9820)
[   28.688851]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.688907]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.688971]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.689028]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.689086]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.689142]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.689207]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.689264]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.689321]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.689399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.689456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.689519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.689578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.689635]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.689693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.689749]  ___sys_sendmsg (net/socket.c:2752)
[   28.689807]  __sys_sendmsg (net/socket.c:2784)
[   28.689864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.689922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.689986] RIP: 0033:0x7fdd5b60608e
[   28.690042] 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
[   28.690177] RSP: 002b:00007ffe69b76a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.690256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd5b60608e
[   28.690332] RDX: 0000000000000000 RSI: 00007ffe69b76ad0 RDI: 0000000000000005
[   28.690423] RBP: 00007ffe69b76a30 R08: 0000000000000000 R09: 0000000000000000
[   28.690500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.690575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69b771a0
| [   28.690700] ---[ end trace 0000000000000000 ]---
| [   28.690822] ------------[ cut here ]------------
| [   28.690860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.690978] Tainted: [W]=WARN
[   28.691002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.691037] Workqueue: netns cleanup_net
[   28.691059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.691087] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.691188] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.691219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.691258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.691299] RBP: 0000000000000000 R08: ff31dbc9833e7b10 R09: ff31dbc98477f830
[   28.691338] R10: ff31dbc9847ca120 R11: fefefefefefefeff R12: 0000000000000000
[   28.691383] R13: 0000000000000011 R14: ff31dbc9847ca000 R15: ff31dbc987e77d00
[   28.691424] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.691467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.691502] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.691545] PKRU: 55555554
[   28.691558] Call Trace:
[   28.691572]  <TASK>
[   28.691586]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.691616]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.691640]  cleanup_net (net/core/net_namespace.c:702)
[   28.691663]  process_one_work (kernel/workqueue.c:3314)
[   28.691687]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.691707]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.691728]  kthread (kernel/kthread.c:436)
[   28.691750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.691772]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.691792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.691812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.691847] ---[ end trace 0000000000000000 ]---
| [   28.691927] ------------[ cut here ]------------
| [   28.691953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.692066] Tainted: [W]=WARN
[   28.692089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.692121] Workqueue: netns cleanup_net
[   28.692144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.692173] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.692274] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.692305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.692348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.692397] RBP: 0000000000000000 R08: ff31dbc9818dbd10 R09: ff31dbc984561830
[   28.692442] R10: ff31dbc98455e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.692483] R13: 0000000000000011 R14: ff31dbc98455e000 R15: ff31dbc987e77d00
[   28.692525] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.692568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.692605] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.692647] PKRU: 55555554
[   28.692662] Call Trace:
[   28.692678]  <TASK>
[   28.692693]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.692716]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.692737]  cleanup_net (net/core/net_namespace.c:702)
[   28.692763]  process_one_work (kernel/workqueue.c:3314)
[   28.692784]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.692804]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.692826]  kthread (kernel/kthread.c:436)
[   28.692846]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.692869]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.692894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.692920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.692955] ---[ end trace 0000000000000000 ]---
| [   28.698008] ------------[ cut here ]------------
| [   28.698038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1058
| [   28.698147] Tainted: [W]=WARN
[   28.698168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.698203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.698232] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.698332] RSP: 0018:ff85f4000118f770 EFLAGS: 00010286
[   28.698357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.698410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903ee400
[   28.698454] RBP: 0000000000000000 R08: ff31dbc983354210 R09: ff31dbc987e7f830
[   28.698493] R10: ff31dbc986cdb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.698533] R13: 0000000000000011 R14: ff31dbc986cdb000 R15: ff31dbc9903ee400
[   28.698582] FS:  00007f0256e94ec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.698627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.698659] CR2: 00007f02571f5004 CR3: 0000000007fe6006 CR4: 0000000000771ef0
[   28.698704] PKRU: 55555554
[   28.698717] Call Trace:
[   28.698732]  <TASK>
[   28.698747]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.698777]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.698802]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.698823]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.698852]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.698883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.698910]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.698932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.698955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.698977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.698997]  ___sys_sendmsg (net/socket.c:2752)
[   28.699019]  __sys_sendmsg (net/socket.c:2784)
[   28.699042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.699063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.699090] RIP: 0033:0x7f0256f4908e
[   28.699110] 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
[   28.699204] RSP: 002b:00007fff14fcb750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.699243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0256f4908e
[   28.699282] RDX: 0000000000000000 RSI: 00007fff14fcb7d0 RDI: 0000000000000005
[   28.699322] RBP: 00007fff14fcb760 R08: 0000000000000000 R09: 0000000000000000
[   28.699362] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14fcfed8
[   28.699413] R13: 0000000000000003 R14: 00007f0257235000 R15: 000000000040bda8
| [   28.699467] ---[ end trace 0000000000000000 ]---
| [   28.706442] ------------[ cut here ]------------
| [   28.706479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.706597] Tainted: [W]=WARN
[   28.706618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.706653] Workqueue: netns cleanup_net
[   28.706677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.706708] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.706807] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.706837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.706878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.706920] RBP: 0000000000000000 R08: ff31dbc9832ef090 R09: ff31dbc98477602c
[   28.706961] R10: ff31dbc98475d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.707003] R13: 0000000000000011 R14: ff31dbc98475d000 R15: ff31dbc987e77d00
[   28.707047] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.707090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.707122] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.707166] PKRU: 55555554
[   28.707180] Call Trace:
[   28.707193]  <TASK>
[   28.707207]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.707238]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.707273]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.707296]  cleanup_net (net/core/net_namespace.c:702)
[   28.707317]  process_one_work (kernel/workqueue.c:3314)
[   28.707340]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.707361]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.707393]  kthread (kernel/kthread.c:436)
[   28.707415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.707437]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.707458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.707480]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.707520] ---[ end trace 0000000000000000 ]---
| [   28.707598] ------------[ cut here ]------------
| [   28.707624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.707737] Tainted: [W]=WARN
[   28.707758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.707793] Workqueue: netns cleanup_net
[   28.707817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.707842] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.707935] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.707962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.708002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.708042] RBP: 0000000000000000 R08: ff31dbc9830e7c50 R09: ff31dbc98456402c
[   28.708081] R10: ff31dbc984559120 R11: fefefefefefefeff R12: 0000000000000000
[   28.708121] R13: 0000000000000011 R14: ff31dbc984559000 R15: ff31dbc987e77d00
[   28.708162] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.708204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.708238] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.708279] PKRU: 55555554
[   28.708293] Call Trace:
[   28.708307]  <TASK>
[   28.708320]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.708347]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.708383]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.708407]  cleanup_net (net/core/net_namespace.c:702)
[   28.708426]  process_one_work (kernel/workqueue.c:3314)
[   28.708447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.708467]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.708486]  kthread (kernel/kthread.c:436)
[   28.708508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.708530]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.708550]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.708570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.708604] ---[ end trace 0000000000000000 ]---
| [   28.716308] ------------[ cut here ]------------
| [   28.716390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1060
| [   28.716569] Tainted: [W]=WARN
[   28.716624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.716692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.716758] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.716888] RSP: 0018:ff85f4000119f7b0 EFLAGS: 00010286
[   28.716950] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.717025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243300
[   28.717101] RBP: 0000000000000000 R08: ff31dbc981898d10 R09: ff31dbc986cd8030
[   28.717175] R10: ff31dbc986caf120 R11: fefefefefefefeff R12: 0000000000000000
[   28.717250] R13: 0000000000000010 R14: ff31dbc986caf000 R15: ff31dbc983243300
[   28.717328] FS:  00007f490f56d840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.717418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.717486] CR2: 0000000009b7c988 CR3: 0000000003108002 CR4: 0000000000771ef0
[   28.717563] PKRU: 55555554
[   28.717610] Call Trace:
[   28.717659]  <TASK>
[   28.717707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.717764]  __dev_notify_flags (net/core/dev.c:9787)
[   28.717820]  netif_change_flags (net/core/dev.c:9820)
[   28.717876]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.717932]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.717997]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.718054]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.718111]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.718167]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.718231]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.718288]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.718345]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.718421]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.718478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.718541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.718599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.718656]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.718713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.718770]  ___sys_sendmsg (net/socket.c:2752)
[   28.718827]  __sys_sendmsg (net/socket.c:2784)
[   28.718884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.718941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.719004] RIP: 0033:0x7f490f7a708e
[   28.719060] 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
[   28.719191] RSP: 002b:00007ffd6a0c28b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.719270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f490f7a708e
[   28.719346] RDX: 0000000000000000 RSI: 00007ffd6a0c2960 RDI: 0000000000000005
[   28.719434] RBP: 00007ffd6a0c28c0 R08: 0000000000000000 R09: 0000000000000000
[   28.719508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.719584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a0c3030
| [   28.719707] ---[ end trace 0000000000000000 ]---
| [   28.724846] ------------[ cut here ]------------
| [   28.724895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1061
| [   28.725015] Tainted: [W]=WARN
[   28.725035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.725068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.725098] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.725192] RSP: 0018:ff85f400011a7770 EFLAGS: 00010286
[   28.725221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.725262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc9903eea00
[   28.725302] RBP: 0000000000000000 R08: ff31dbc981898d10 R09: ff31dbc987e7b030
[   28.725343] R10: ff31dbc986caf120 R11: fefefefefefefeff R12: 0000000000000000
[   28.725392] R13: 0000000000000011 R14: ff31dbc986caf000 R15: ff31dbc9903eea00
[   28.725442] FS:  00007fde6a6b8ec0(0000) GS:ff31dbca2efc9000(0000) knlGS:0000000000000000
[   28.725484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.725519] CR2: 00007fde6aa19004 CR3: 0000000006d23003 CR4: 0000000000771ef0
[   28.725563] PKRU: 55555554
[   28.725575] Call Trace:
[   28.725586]  <TASK>
[   28.725601]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.725629]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.725652]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.725671]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.725702]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.725729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.725757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.725779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.725801]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.725822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.725844]  ___sys_sendmsg (net/socket.c:2752)
[   28.725865]  __sys_sendmsg (net/socket.c:2784)
[   28.725885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.725907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.725934] RIP: 0033:0x7fde6a76d08e
[   28.725955] 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
[   28.726055] RSP: 002b:00007ffcd912d790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.726098] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde6a76d08e
[   28.726148] RDX: 0000000000000000 RSI: 00007ffcd912d810 RDI: 0000000000000005
[   28.726190] RBP: 00007ffcd912d7a0 R08: 0000000000000000 R09: 0000000000000000
[   28.726234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd9131f18
[   28.726275] R13: 0000000000000003 R14: 00007fde6aa59000 R15: 000000000040bda8
| [   28.726333] ---[ end trace 0000000000000000 ]---
| [   28.746270] ------------[ cut here ]------------
| [   28.746333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1063
| [   28.746518] Tainted: [W]=WARN
[   28.746572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.746640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.746702] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.746830] RSP: 0018:ff85f400011b77b0 EFLAGS: 00010286
[   28.746892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.746968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc983243300
[   28.747045] RBP: 0000000000000000 R08: ff31dbc9832ca9d0 R09: ff31dbc986cd8030
[   28.747120] R10: ff31dbc986caa120 R11: fefefefefefefeff R12: 0000000000000000
[   28.747195] R13: 0000000000000010 R14: ff31dbc986caa000 R15: ff31dbc983243300
[   28.747272] FS:  00007f5c8a90e840(0000) GS:ff31dbca2ef49000(0000) knlGS:0000000000000000
[   28.747350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.747429] CR2: 0000000039353988 CR3: 0000000003108004 CR4: 0000000000771ef0
[   28.747507] PKRU: 55555554
[   28.747555] Call Trace:
[   28.747603]  <TASK>
[   28.747652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.747708]  __dev_notify_flags (net/core/dev.c:9787)
[   28.747766]  netif_change_flags (net/core/dev.c:9820)
[   28.747822]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.747880]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.747944]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.748000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.748056]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.748112]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.748176]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.748233]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.748291]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.748355]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.748426]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.748489]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.748546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.748604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.748662]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.748728]  ___sys_sendmsg (net/socket.c:2752)
[   28.748786]  __sys_sendmsg (net/socket.c:2784)
[   28.748843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.748901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.748963] RIP: 0033:0x7f5c8ab4808e
[   28.749020] 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
[   28.749145] RSP: 002b:00007ffcd97e0120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.749223] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c8ab4808e
[   28.749298] RDX: 0000000000000000 RSI: 00007ffcd97e01d0 RDI: 0000000000000005
[   28.749385] RBP: 00007ffcd97e0130 R08: 0000000000000000 R09: 0000000000000000
[   28.749460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e1fb
[   28.749535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd97e08a0
| [   28.749658] ---[ end trace 0000000000000000 ]---
| [   28.749778] ------------[ cut here ]------------
| [   28.749813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.749934] Tainted: [W]=WARN
[   28.749954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.749987] Workqueue: netns cleanup_net
[   28.750008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.750038] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.750135] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.750165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.750202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.750245] RBP: 0000000000000000 R08: ff31dbc9818d3610 R09: ff31dbc98472a830
[   28.750288] R10: ff31dbc984732120 R11: fefefefefefefeff R12: 0000000000000000
[   28.750329] R13: 0000000000000011 R14: ff31dbc984732000 R15: ff31dbc987e77d00
[   28.750386] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.750430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.750467] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.750508] PKRU: 55555554
[   28.750523] Call Trace:
[   28.750536]  <TASK>
[   28.750552]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.750580]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.750600]  cleanup_net (net/core/net_namespace.c:702)
[   28.750620]  process_one_work (kernel/workqueue.c:3314)
[   28.750644]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.750664]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.750682]  kthread (kernel/kthread.c:436)
[   28.750705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.750727]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.750753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.750774]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.750811] ---[ end trace 0000000000000000 ]---
| [   28.750897] ------------[ cut here ]------------
| [   28.750930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.751051] Tainted: [W]=WARN
[   28.751070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.751106] Workqueue: netns cleanup_net
[   28.751126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.751159] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.751251] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.751281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.751322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.751363] RBP: 0000000000000000 R08: ff31dbc9832f3450 R09: ff31dbc98474c830
[   28.751412] R10: ff31dbc984756120 R11: fefefefefefefeff R12: 0000000000000000
[   28.751456] R13: 0000000000000011 R14: ff31dbc984756000 R15: ff31dbc987e77d00
[   28.751500] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.751545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.751576] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.751620] PKRU: 55555554
[   28.751634] Call Trace:
[   28.751647]  <TASK>
[   28.751662]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.751690]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.751712]  cleanup_net (net/core/net_namespace.c:702)
[   28.751732]  process_one_work (kernel/workqueue.c:3314)
[   28.751754]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.751776]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.751798]  kthread (kernel/kthread.c:436)
[   28.751819]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.751837]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.751861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.751878]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.751915] ---[ end trace 0000000000000000 ]---
| [   28.756934] ------------[ cut here ]------------
| [   28.756965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1064
| [   28.757082] Tainted: [W]=WARN
[   28.757102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.757139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.757163] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.757258] RSP: 0018:ff85f400011bf770 EFLAGS: 00010286
[   28.757285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.757324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc981c33900
[   28.757364] RBP: 0000000000000000 R08: ff31dbc9832ca9d0 R09: ff31dbc987e7c830
[   28.757419] R10: ff31dbc986caa120 R11: fefefefefefefeff R12: 0000000000000000
[   28.757463] R13: 0000000000000011 R14: ff31dbc986caa000 R15: ff31dbc981c33900
[   28.757506] FS:  00007f00a2023ec0(0000) GS:ff31dbca2ee49000(0000) knlGS:0000000000000000
[   28.757548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.757585] CR2: 00007f00a2384004 CR3: 00000000019dc006 CR4: 0000000000771ef0
[   28.757629] PKRU: 55555554
[   28.757645] Call Trace:
[   28.757658]  <TASK>
[   28.757677]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.757706]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.757730]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.757752]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.757783]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.757812]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.757841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.757864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.757885]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.757906]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.757927]  ___sys_sendmsg (net/socket.c:2752)
[   28.757947]  __sys_sendmsg (net/socket.c:2784)
[   28.757967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.757990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.758017] RIP: 0033:0x7f00a20d808e
[   28.758038] 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
[   28.758130] RSP: 002b:00007ffce4529e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.758171] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00a20d808e
[   28.758211] RDX: 0000000000000000 RSI: 00007ffce4529f10 RDI: 0000000000000005
[   28.758258] RBP: 00007ffce4529ea0 R08: 0000000000000000 R09: 0000000000000000
[   28.758301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce452e618
[   28.758339] R13: 0000000000000003 R14: 00007f00a23c4000 R15: 000000000040bda8
| [   28.758437] ---[ end trace 0000000000000000 ]---
| [   28.767444] ------------[ cut here ]------------
| [   28.767479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.767605] Tainted: [W]=WARN
[   28.767627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.767658] Workqueue: netns cleanup_net
[   28.767684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.767714] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.767814] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.767843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.767884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.767921] RBP: 0000000000000000 R08: ff31dbc9818d3510 R09: ff31dbc98472d02c
[   28.767963] R10: ff31dbc9831c5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.768005] R13: 0000000000000011 R14: ff31dbc9831c5000 R15: ff31dbc987e77d00
[   28.768046] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.768089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.768122] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.768167] PKRU: 55555554
[   28.768181] Call Trace:
[   28.768196]  <TASK>
[   28.768209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.768241]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.768268]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.768289]  cleanup_net (net/core/net_namespace.c:702)
[   28.768312]  process_one_work (kernel/workqueue.c:3314)
[   28.768333]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.768354]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.768384]  kthread (kernel/kthread.c:436)
[   28.768409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.768428]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.768453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.768475]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.768508] ---[ end trace 0000000000000000 ]---
| [   28.768583] ------------[ cut here ]------------
| [   28.768610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.768729] Tainted: [W]=WARN
[   28.768750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.768783] Workqueue: netns cleanup_net
[   28.768803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.768833] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.768929] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.768958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.769002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.769045] RBP: 0000000000000000 R08: ff31dbc9818dbb50 R09: ff31dbc98474f02c
[   28.769088] R10: ff31dbc984751120 R11: fefefefefefefeff R12: 0000000000000000
[   28.769131] R13: 0000000000000011 R14: ff31dbc984751000 R15: ff31dbc987e77d00
[   28.769176] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.769218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.769254] CR2: 0000558bf99cfd5c CR3: 00000000045ed005 CR4: 0000000000771ef0
[   28.769294] PKRU: 55555554
[   28.769308] Call Trace:
[   28.769322]  <TASK>
[   28.769335]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.769365]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.769401]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.769425]  cleanup_net (net/core/net_namespace.c:702)
[   28.769450]  process_one_work (kernel/workqueue.c:3314)
[   28.769475]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.769498]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.769524]  kthread (kernel/kthread.c:436)
[   28.769544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.769564]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.769585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.769605]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.769641] ---[ end trace 0000000000000000 ]---
| [   28.803424] ------------[ cut here ]------------
| [   28.803485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.803610] Tainted: [W]=WARN
[   28.803631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.803670] Workqueue: netns cleanup_net
[   28.803691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.803720] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.803819] RSP: 0018:ff85f40000067ce8 EFLAGS: 00010286
[   28.803848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.803896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.803937] RBP: 0000000000000000 R08: ff31dbc9818f91d0 R09: ff31dbc9831ac830
[   28.803979] R10: ff31dbc9831b5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.804023] R13: 0000000000000011 R14: ff31dbc9831b5000 R15: ff31dbc987e77d00
[   28.804066] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.804112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.804146] CR2: 00007fcd0ea689dc CR3: 0000000038843002 CR4: 0000000000771ef0
[   28.804186] PKRU: 55555554
[   28.804202] Call Trace:
[   28.804215]  <TASK>
[   28.804230]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.804258]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.804280]  cleanup_net (net/core/net_namespace.c:702)
[   28.804300]  process_one_work (kernel/workqueue.c:3314)
[   28.804320]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.804342]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.804362]  kthread (kernel/kthread.c:436)
[   28.804391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.804413]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.804432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.804453]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.804491] ---[ end trace 0000000000000000 ]---
| [   28.827417] ------------[ cut here ]------------
| [   28.827462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.827578] Tainted: [W]=WARN
[   28.827600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.827634] Workqueue: netns cleanup_net
[   28.827657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.827688] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.827790] RSP: 0018:ff85f40000067c78 EFLAGS: 00010286
[   28.827818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.827858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31dbc987e77d00
[   28.827895] RBP: 0000000000000000 R08: ff31dbc9832cab10 R09: ff31dbc9831af02c
[   28.827941] R10: ff31dbc9831b0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.827979] R13: 0000000000000011 R14: ff31dbc9831b0000 R15: ff31dbc987e77d00
[   28.828023] FS:  0000000000000000(0000) GS:ff31dbca2eec9000(0000) knlGS:0000000000000000
[   28.828070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.828107] CR2: 00007fcd0ea689dc CR3: 0000000038843002 CR4: 0000000000771ef0
[   28.828147] PKRU: 55555554
[   28.828159] Call Trace:
[   28.828173]  <TASK>
[   28.828187]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.828217]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.828247]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.828269]  cleanup_net (net/core/net_namespace.c:702)
[   28.828290]  process_one_work (kernel/workqueue.c:3314)
[   28.828310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.828332]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.828354]  kthread (kernel/kthread.c:436)
[   28.828383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.828404]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.828426]  ? 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