======================================
| xx__-> [    2.434144] ------------[ cut here ]------------
| [    2.434201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.434254] Modules linked in:
| [    2.434334] Tainted: [W]=WARN
[    2.434358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.434395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.434423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.434521] RSP: 0018:ff7143564043fcb8 EFLAGS: 00010286
[    2.434550] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.434587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.434628] RBP: 0000000000000000 R08: ff21133c43242350 R09: ff21133c447c502c
[    2.434665] R10: ff21133c447c0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.434704] R13: 0000000000000010 R14: ff21133c447c0000 R15: ff21133c42d05f00
[    2.434749] FS:  00007f1100811840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.434799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.434834] CR2: 0000000000479648 CR3: 00000000033b8004 CR4: 0000000000771ef0
[    2.434884] PKRU: 55555554
[    2.434897] Call Trace:
[    2.434914]  <TASK>
[    2.434931]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.434955]  register_netdevice (net/core/dev.c:11488)
[    2.434983]  register_netdev (net/core/dev.c:11552)
[    2.435009]  loopback_net_init (drivers/net/loopback.c:218)
[    2.435044]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.435074]  ops_init (net/core/net_namespace.c:137)
[    2.435094]  setup_net (net/core/net_namespace.c:446)
[    2.435117]  copy_net_ns (net/core/net_namespace.c:579)
[    2.435140]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.435175]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.435203]  ksys_unshare (kernel/fork.c:3243)
[    2.435228]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.435251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.435278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.435311] RIP: 0033:0x7f1100ad3bcb
[    2.435336] 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
[    2.435439] RSP: 002b:00007ffd758af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.435484] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1100ad3bcb
[    2.435526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.435567] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.435611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd758b1720
[    2.435654] R13: 0000000000000001 R14: 00007f11008116f8 R15: 00007ffd758b38be
| [    2.435811] ------------[ cut here ]------------
| [    2.435838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.435898] Modules linked in:
| [    2.435989] Tainted: [W]=WARN
[    2.436010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.436050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.436078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.436154] RSP: 0018:ff7143564043fc10 EFLAGS: 00010286
[    2.436184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.436225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d06200
[    2.436265] RBP: 0000000000000000 R08: ff21133c43249ad0 R09: ff21133c447ca030
[    2.436307] R10: ff21133c447c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.436345] R13: 0000000000000010 R14: ff21133c447c5000 R15: ff21133c42d06200
[    2.436393] FS:  00007f1100811840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.436440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.436475] CR2: 0000000000479648 CR3: 00000000033b8004 CR4: 0000000000771ef0
[    2.436518] PKRU: 55555554
[    2.436531] Call Trace:
[    2.436544]  <TASK>
[    2.436557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.436580]  register_netdevice (net/core/dev.c:11488)
[    2.436598]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.436622]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.436646]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.436669]  ops_init (net/core/net_namespace.c:137)
[    2.436688]  setup_net (net/core/net_namespace.c:446)
[    2.436710]  copy_net_ns (net/core/net_namespace.c:579)
[    2.436733]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.436756]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.436784]  ksys_unshare (kernel/fork.c:3243)
[    2.436805]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.436827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.436848]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.436877] RIP: 0033:0x7f1100ad3bcb
[    2.436896] 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
[    2.436990] RSP: 002b:00007ffd758af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.437037] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1100ad3bcb
[    2.437083] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.437115] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.437156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd758b1720
[    2.437196] R13: 0000000000000001 R14: 00007f11008116f8 R15: 00007ffd758b38be
| [    2.437362] ------------[ cut here ]------------
| [    2.437389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.437438] Modules linked in:
| [    2.437516] Tainted: [W]=WARN
[    2.437536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.437572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.437600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.437695] RSP: 0018:ff7143564043fbf0 EFLAGS: 00010286
[    2.437718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.437758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d03300
[    2.437802] RBP: 0000000000000000 R08: ff21133c4339af10 R09: ff21133c447c8030
[    2.437842] R10: ff21133c447c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.437880] R13: 0000000000000010 R14: ff21133c447c4000 R15: ff21133c42d03300
[    2.437924] FS:  00007f1100811840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.437968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.438006] CR2: 0000000000479648 CR3: 00000000033b8004 CR4: 0000000000771ef0
[    2.438043] PKRU: 55555554
[    2.438058] Call Trace:
[    2.438071]  <TASK>
[    2.438083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.438105]  register_netdevice (net/core/dev.c:11488)
[    2.438128]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.438149]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.438173]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.438196]  ops_init (net/core/net_namespace.c:137)
[    2.438217]  setup_net (net/core/net_namespace.c:446)
[    2.438236]  copy_net_ns (net/core/net_namespace.c:579)
[    2.438258]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.438289]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.438320]  ksys_unshare (kernel/fork.c:3243)
[    2.438340]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.438363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.438383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.438414] RIP: 0033:0x7f1100ad3bcb
[    2.438438] 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
[    2.438540] RSP: 002b:00007ffd758af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.438587] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1100ad3bcb
[    2.438638] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.438684] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.438728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd758b1720
[    2.438760] R13: 0000000000000001 R14: 00007f11008116f8 R15: 00007ffd758b38be
| [    2.438937] ------------[ cut here ]------------
| [    2.438964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.439021] Modules linked in:
| [    2.439115] Tainted: [W]=WARN
[    2.439138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.439174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.439207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.439315] RSP: 0018:ff7143564043fca8 EFLAGS: 00010286
[    2.439344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.439396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d03b00
[    2.439438] RBP: 0000000000000000 R08: ff21133c4337bcd0 R09: ff21133c447d0034
[    2.439482] R10: ff21133c447d3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.439524] R13: 0000000000000010 R14: ff21133c447d3000 R15: ff21133c42d03b00
[    2.439575] FS:  00007f1100811840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.439616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.439654] CR2: 0000000000479648 CR3: 00000000033b8004 CR4: 0000000000771ef0
[    2.439695] PKRU: 55555554
[    2.439709] Call Trace:
[    2.439724]  <TASK>
[    2.439740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.439762]  register_netdevice (net/core/dev.c:11488)
[    2.439783]  register_netdev (net/core/dev.c:11552)
[    2.439805]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.439825]  ops_init (net/core/net_namespace.c:137)
[    2.439846]  setup_net (net/core/net_namespace.c:446)
[    2.439867]  copy_net_ns (net/core/net_namespace.c:579)
[    2.439887]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.439910]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.439940]  ksys_unshare (kernel/fork.c:3243)
[    2.439961]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.439983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.440006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.440041] RIP: 0033:0x7f1100ad3bcb
[    2.440066] 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
[    2.440166] RSP: 002b:00007ffd758af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.440207] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1100ad3bcb
[    2.440250] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.440292] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.440331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd758b1720
[    2.440371] R13: 0000000000000001 R14: 00007f11008116f8 R15: 00007ffd758b38be
| [    2.440505] ------------[ cut here ]------------
| [    2.440530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.440581] Modules linked in:
| [    2.440650] Tainted: [W]=WARN
[    2.440671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.440709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.440739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.440828] RSP: 0018:ff7143564043fca0 EFLAGS: 00010286
[    2.440858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.440900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04100
[    2.440941] RBP: 0000000000000000 R08: ff21133c42d229d0 R09: ff21133c447d5030
[    2.440990] R10: ff21133c447d0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.441038] R13: 0000000000000010 R14: ff21133c447d0000 R15: ff21133c42d04100
[    2.441084] FS:  00007f1100811840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.441126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.441158] CR2: 0000000000479648 CR3: 00000000033b8004 CR4: 0000000000771ef0
[    2.441199] PKRU: 55555554
[    2.441213] Call Trace:
[    2.441227]  <TASK>
[    2.441241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.441263]  register_netdevice (net/core/dev.c:11488)
[    2.441282]  register_netdev (net/core/dev.c:11552)
[    2.441306]  sit_init_net (net/ipv6/sit.c:1860)
[    2.441333]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.441353]  ops_init (net/core/net_namespace.c:137)
[    2.441374]  setup_net (net/core/net_namespace.c:446)
[    2.441396]  copy_net_ns (net/core/net_namespace.c:579)
[    2.441418]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.441447]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.441469]  ksys_unshare (kernel/fork.c:3243)
[    2.441494]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.441511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.441532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.441562] RIP: 0033:0x7f1100ad3bcb
[    2.441582] 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
[    2.441684] RSP: 002b:00007ffd758af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.441728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1100ad3bcb
[    2.441769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.441813] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.441855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd758b1720
[    2.441888] R13: 0000000000000001 R14: 00007f11008116f8 R15: 00007ffd758b38be
| [    2.442089] ------------[ cut here ]------------
| [    2.442117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.442168] Modules linked in:
| [    2.442259] Tainted: [W]=WARN
[    2.442280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.442320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.442350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.442455] RSP: 0018:ff7143564043fca8 EFLAGS: 00010286
[    2.442487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.442532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d03b00
[    2.442577] RBP: 0000000000000000 R08: ff21133c4459af50 R09: ff21133c447ea030
[    2.442624] R10: ff21133c447d5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.442667] R13: 0000000000000010 R14: ff21133c447d5000 R15: ff21133c42d03b00
[    2.442707] FS:  00007f1100811840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.442747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.442781] CR2: 0000000000479648 CR3: 00000000033b8004 CR4: 0000000000771ef0
[    2.442815] PKRU: 55555554
[    2.442828] Call Trace:
[    2.442845]  <TASK>
[    2.442859]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.442880]  register_netdevice (net/core/dev.c:11488)
[    2.442904]  register_netdev (net/core/dev.c:11552)
[    2.442924]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.442947]  ops_init (net/core/net_namespace.c:137)
[    2.442967]  setup_net (net/core/net_namespace.c:446)
[    2.442991]  copy_net_ns (net/core/net_namespace.c:579)
[    2.443012]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.443046]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.443076]  ksys_unshare (kernel/fork.c:3243)
[    2.443096]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.443117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.443138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.443167] RIP: 0033:0x7f1100ad3bcb
[    2.443191] 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
[    2.443287] RSP: 002b:00007ffd758af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.443329] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1100ad3bcb
[    2.443371] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.443411] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.443456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd758b1720
[    2.443495] R13: 0000000000000001 R14: 00007f11008116f8 R15: 00007ffd758b38be
| [    2.447040] ------------[ cut here ]------------
| [    2.447123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.447207] Modules linked in:
| [    2.447379] Tainted: [W]=WARN
[    2.447439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.447581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447718] RSP: 0018:ff71435640447720 EFLAGS: 00010286
[    2.447783] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.447862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.447943] RBP: 0000000000000000 R08: ff21133c43242350 R09: ff21133c42fc702c
[    2.448041] R10: ff21133c447c0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.448128] R13: 0000000000000010 R14: ff21133c447c0000 R15: ff21133c42d04c00
[    2.448213] FS:  00007fab4b53f840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.448294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.448367] CR2: 000000001a453988 CR3: 0000000004727003 CR4: 0000000000771ef0
[    2.448448] PKRU: 55555554
[    2.448499] Call Trace:
[    2.448588]  <TASK>
[    2.448644]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.448707]  __dev_notify_flags (net/core/dev.c:9787)
[    2.448768]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.448829]  netif_change_flags (net/core/dev.c:9820)
[    2.448892]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.448954]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.449031]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.449119]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.449182]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.449246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.449304]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.449362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.449424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.449481]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.449539]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.449596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.449652]  ___sys_sendmsg (net/socket.c:2752)
[    2.449710]  __sys_sendmsg (net/socket.c:2784)
[    2.449770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449890] RIP: 0033:0x7fab4b77908e
[    2.449945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.450095] RSP: 002b:00007fff65182dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.450171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab4b77908e
[    2.450246] RDX: 0000000000000000 RSI: 00007fff65182e80 RDI: 0000000000000005
[    2.450324] RBP: 00007fff65182de0 R08: 0000000000000000 R09: 0000000000000000
[    2.450400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.450478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65183550
| [    2.464028] ------------[ cut here ]------------
| [    2.464101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.464193] Modules linked in:
| [    2.464343] Tainted: [W]=WARN
[    2.464396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.464466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.464529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.464662] RSP: 0018:ff71435640467cb8 EFLAGS: 00010286
[    2.464727] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.464806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.464885] RBP: 0000000000000000 R08: ff21133c4184af50 R09: ff21133c4644102c
[    2.464963] R10: ff21133c447ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.465056] R13: 0000000000000010 R14: ff21133c447ec000 R15: ff21133c42d04c00
[    2.465140] FS:  00007f4729849840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.465222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.465295] CR2: 00007f4729a4ac20 CR3: 000000000464b003 CR4: 0000000000771ef0
[    2.465377] PKRU: 55555554
[    2.465428] Call Trace:
[    2.465479]  <TASK>
[    2.465530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.465592]  register_netdevice (net/core/dev.c:11488)
[    2.465651]  register_netdev (net/core/dev.c:11552)
[    2.465712]  loopback_net_init (drivers/net/loopback.c:218)
[    2.465775]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.465843]  ops_init (net/core/net_namespace.c:137)
[    2.465905]  setup_net (net/core/net_namespace.c:446)
[    2.465967]  copy_net_ns (net/core/net_namespace.c:579)
[    2.466046]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.466113]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.466181]  ksys_unshare (kernel/fork.c:3243)
[    2.466241]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.466299]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.466355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.466417] RIP: 0033:0x7f4729b0bbcb
[    2.466472] 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
[    2.466597] RSP: 002b:00007fff404b3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.466673] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4729b0bbcb
[    2.466748] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.466821] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.466896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff404b5a50
[    2.466991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff404b68be
| [    2.467277] ------------[ cut here ]------------
| [    2.467339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.467422] Modules linked in:
| [    2.467567] Tainted: [W]=WARN
[    2.467621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.467688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.467750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.467878] RSP: 0018:ff71435640467c10 EFLAGS: 00010286
[    2.467940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.468023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c4189ce00
[    2.468108] RBP: 0000000000000000 R08: ff21133c4308a8d0 R09: ff21133c46448830
[    2.468183] R10: ff21133c46441120 R11: fefefefefefefeff R12: 0000000000000000
[    2.468257] R13: 0000000000000010 R14: ff21133c46441000 R15: ff21133c4189ce00
[    2.468336] FS:  00007f4729849840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.468413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.468482] CR2: 00007f4729a4ac20 CR3: 000000000464b003 CR4: 0000000000771ef0
[    2.468558] PKRU: 55555554
[    2.468606] Call Trace:
[    2.468653]  <TASK>
[    2.468700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.468756]  register_netdevice (net/core/dev.c:11488)
[    2.468812]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.468868]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.468924]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.468987]  ops_init (net/core/net_namespace.c:137)
[    2.469052]  setup_net (net/core/net_namespace.c:446)
[    2.469109]  copy_net_ns (net/core/net_namespace.c:579)
[    2.469166]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.469229]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.469291]  ksys_unshare (kernel/fork.c:3243)
[    2.469347]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.469403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.469459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.469521] RIP: 0033:0x7f4729b0bbcb
[    2.469576] 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
[    2.469711] RSP: 002b:00007fff404b3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.469786] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4729b0bbcb
[    2.469862] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.469936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.470019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff404b5a50
[    2.470099] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff404b68be
| [    2.470344] ------------[ cut here ]------------
| [    2.470407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.470489] Modules linked in:
| [    2.470633] Tainted: [W]=WARN
[    2.470687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.470755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.470817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.470950] RSP: 0018:ff71435640467bf0 EFLAGS: 00010286
[    2.471022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.471103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c4189cf00
[    2.471178] RBP: 0000000000000000 R08: ff21133c43242550 R09: ff21133c4643f030
[    2.471252] R10: ff21133c46440120 R11: fefefefefefefeff R12: 0000000000000000
[    2.471327] R13: 0000000000000010 R14: ff21133c46440000 R15: ff21133c4189cf00
[    2.471404] FS:  00007f4729849840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.471482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.471549] CR2: 00007f4729a4ac20 CR3: 000000000464b003 CR4: 0000000000771ef0
[    2.471626] PKRU: 55555554
[    2.471673] Call Trace:
[    2.471721]  <TASK>
[    2.471769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.471824]  register_netdevice (net/core/dev.c:11488)
[    2.471879]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.471935]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.472001]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.472065]  ops_init (net/core/net_namespace.c:137)
[    2.472121]  setup_net (net/core/net_namespace.c:446)
[    2.472177]  copy_net_ns (net/core/net_namespace.c:579)
[    2.472233]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.472295]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.472358]  ksys_unshare (kernel/fork.c:3243)
[    2.472417]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.472473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.472530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.472592] RIP: 0033:0x7f4729b0bbcb
[    2.472646] 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
[    2.472807] RSP: 002b:00007fff404b3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.472883] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4729b0bbcb
[    2.472961] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.473050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.473125] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff404b5a50
[    2.473198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff404b68be
| [    2.473448] ------------[ cut here ]------------
| [    2.473509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.473592] Modules linked in:
| [    2.473738] Tainted: [W]=WARN
[    2.473791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.473862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.473923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.474068] RSP: 0018:ff71435640467ca8 EFLAGS: 00010286
[    2.474132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.474208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d13f00
[    2.474284] RBP: 0000000000000000 R08: ff21133c43229910 R09: ff21133c46444034
[    2.474362] R10: ff21133c46447120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474439] R13: 0000000000000010 R14: ff21133c46447000 R15: ff21133c42d13f00
[    2.474517] FS:  00007f4729849840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.474597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.474667] CR2: 00007f4729a4ac20 CR3: 000000000464b003 CR4: 0000000000771ef0
[    2.474743] PKRU: 55555554
[    2.474790] Call Trace:
[    2.474837]  <TASK>
[    2.474885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.474940]  register_netdevice (net/core/dev.c:11488)
[    2.475004]  register_netdev (net/core/dev.c:11552)
[    2.475067]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.475125]  ops_init (net/core/net_namespace.c:137)
[    2.475181]  setup_net (net/core/net_namespace.c:446)
[    2.475237]  copy_net_ns (net/core/net_namespace.c:579)
[    2.475293]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.475357]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.475420]  ksys_unshare (kernel/fork.c:3243)
[    2.475475]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.475530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.475586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.475648] RIP: 0033:0x7f4729b0bbcb
[    2.475702] 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
[    2.475835] RSP: 002b:00007fff404b3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.475914] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4729b0bbcb
[    2.475999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.476080] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.476155] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff404b5a50
[    2.476235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff404b68be
| [    2.476524] ------------[ cut here ]------------
| [    2.476585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.476671] Modules linked in:
| [    2.476814] Tainted: [W]=WARN
[    2.476868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.476935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.477004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.477145] RSP: 0018:ff71435640467ca0 EFLAGS: 00010286
[    2.477206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.477282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.477360] RBP: 0000000000000000 R08: ff21133c43229a50 R09: ff21133c46451030
[    2.477435] R10: ff21133c46444120 R11: fefefefefefefeff R12: 0000000000000000
[    2.477511] R13: 0000000000000010 R14: ff21133c46444000 R15: ff21133c42d04f00
[    2.477591] FS:  00007f4729849840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.477673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.477743] CR2: 00007f4729a4ac20 CR3: 000000000464b003 CR4: 0000000000771ef0
[    2.477824] PKRU: 55555554
[    2.477872] Call Trace:
[    2.477919]  <TASK>
[    2.477967]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.478031]  register_netdevice (net/core/dev.c:11488)
[    2.478101]  register_netdev (net/core/dev.c:11552)
[    2.478156]  sit_init_net (net/ipv6/sit.c:1860)
[    2.478212]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.478268]  ops_init (net/core/net_namespace.c:137)
[    2.478324]  setup_net (net/core/net_namespace.c:446)
[    2.478380]  copy_net_ns (net/core/net_namespace.c:579)
[    2.478436]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.478500]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.478563]  ksys_unshare (kernel/fork.c:3243)
[    2.478619]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.478675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.478731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.478794] RIP: 0033:0x7f4729b0bbcb
[    2.478850] 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
[    2.478988] RSP: 002b:00007fff404b3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.479075] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4729b0bbcb
[    2.479151] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.479229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.479305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff404b5a50
[    2.479383] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff404b68be
| [    2.479637] ------------[ cut here ]------------
| [    2.479700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.479785] Modules linked in:
| [    2.479933] Tainted: [W]=WARN
[    2.479999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.480074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.480135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.480270] RSP: 0018:ff71435640467ca8 EFLAGS: 00010286
[    2.480332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.480407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c43317900
[    2.480483] RBP: 0000000000000000 R08: ff21133c4336db90 R09: ff21133c46456030
[    2.480559] R10: ff21133c46451120 R11: fefefefefefefeff R12: 0000000000000000
[    2.480634] R13: 0000000000000010 R14: ff21133c46451000 R15: ff21133c43317900
[    2.480714] FS:  00007f4729849840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.480790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480859] CR2: 00007f4729a4ac20 CR3: 000000000464b003 CR4: 0000000000771ef0
[    2.480935] PKRU: 55555554
[    2.480989] Call Trace:
[    2.481042]  <TASK>
[    2.481090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.481145]  register_netdevice (net/core/dev.c:11488)
[    2.481200]  register_netdev (net/core/dev.c:11552)
[    2.481256]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.481314]  ops_init (net/core/net_namespace.c:137)
[    2.481370]  setup_net (net/core/net_namespace.c:446)
[    2.481426]  copy_net_ns (net/core/net_namespace.c:579)
[    2.481481]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.481546]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.481608]  ksys_unshare (kernel/fork.c:3243)
[    2.481670]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.481724]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.481779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.481841] RIP: 0033:0x7f4729b0bbcb
[    2.481895] 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
[    2.482031] RSP: 002b:00007fff404b3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.482114] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4729b0bbcb
[    2.482189] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.482264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.482338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff404b5a50
[    2.482414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff404b68be
| [    2.485820] ------------[ cut here ]------------
| [    2.485857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.485905] Modules linked in:
| [    2.485988] Tainted: [W]=WARN
[    2.486012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.486051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.486082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.486174] RSP: 0018:ff7143564046f720 EFLAGS: 00010286
[    2.486205] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.486246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d03600
[    2.486294] RBP: 0000000000000000 R08: ff21133c4184af50 R09: ff21133c447ea02c
[    2.486339] R10: ff21133c447ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.486377] R13: 0000000000000010 R14: ff21133c447ec000 R15: ff21133c42d03600
[    2.486450] FS:  00007fadbbba2840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.486495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.486530] CR2: 00007fadbbe721a0 CR3: 00000000047fb006 CR4: 0000000000771ef0
[    2.486573] PKRU: 55555554
[    2.486587] Call Trace:
[    2.486600]  <TASK>
[    2.486614]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.486632]  __dev_notify_flags (net/core/dev.c:9787)
[    2.486657]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.486681]  netif_change_flags (net/core/dev.c:9820)
[    2.486705]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.486727]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.486757]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.486783]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.486801]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.486832]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.486853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.486877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.486900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.486921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.486943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.486968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.487026]  ___sys_sendmsg (net/socket.c:2752)
[    2.487055]  __sys_sendmsg (net/socket.c:2784)
[    2.487078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.487103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.487132] RIP: 0033:0x7fadbbddc08e
[    2.487156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.487245] RSP: 002b:00007ffc54597020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.487285] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fadbbddc08e
[    2.487325] RDX: 0000000000000000 RSI: 00007ffc545970d0 RDI: 0000000000000005
[    2.487361] RBP: 00007ffc54597030 R08: 0000000000000000 R09: 0000000000000000
[    2.487405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.487451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc545977a0
| [    2.500824] ------------[ cut here ]------------
| [    2.500866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.500918] Modules linked in:
| [    2.501008] Tainted: [W]=WARN
[    2.501040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501209] RSP: 0018:ff71435640487cb8 EFLAGS: 00010286
[    2.501238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04e00
[    2.501323] RBP: 0000000000000000 R08: ff21133c4336df50 R09: ff21133c4477602c
[    2.501368] R10: ff21133c44771120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501408] R13: 0000000000000010 R14: ff21133c44771000 R15: ff21133c42d04e00
[    2.501448] FS:  00007fa57c9b9840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.501493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501525] CR2: 00007fa57cbbac20 CR3: 00000000045d3003 CR4: 0000000000771ef0
[    2.501567] PKRU: 55555554
[    2.501580] Call Trace:
[    2.501595]  <TASK>
[    2.501608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.501627]  register_netdevice (net/core/dev.c:11488)
[    2.501651]  register_netdev (net/core/dev.c:11552)
[    2.501672]  loopback_net_init (drivers/net/loopback.c:218)
[    2.501691]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.501716]  ops_init (net/core/net_namespace.c:137)
[    2.501736]  setup_net (net/core/net_namespace.c:446)
[    2.501761]  copy_net_ns (net/core/net_namespace.c:579)
[    2.501782]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.501811]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.501839]  ksys_unshare (kernel/fork.c:3243)
[    2.501860]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.501883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.501905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.501932] RIP: 0033:0x7fa57cc7bbcb
[    2.501955] 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
[    2.502061] RSP: 002b:00007ffd61b99798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.502100] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa57cc7bbcb
[    2.502144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.502186] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.502231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61b9b9c0
[    2.502277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61b9c8be
| [    2.502402] ------------[ cut here ]------------
| [    2.502429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.502483] Modules linked in:
| [    2.502568] Tainted: [W]=WARN
[    2.502589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502752] RSP: 0018:ff71435640487c10 EFLAGS: 00010286
[    2.502782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d12200
[    2.502856] RBP: 0000000000000000 R08: ff21133c4325b810 R09: ff21133c44766830
[    2.502902] R10: ff21133c44776120 R11: fefefefefefefeff R12: 0000000000000000
[    2.502944] R13: 0000000000000010 R14: ff21133c44776000 R15: ff21133c42d12200
[    2.502995] FS:  00007fa57c9b9840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.503046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503084] CR2: 00007fa57cbbac20 CR3: 00000000045d3003 CR4: 0000000000771ef0
[    2.503126] PKRU: 55555554
[    2.503144] Call Trace:
[    2.503160]  <TASK>
[    2.503174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.503197]  register_netdevice (net/core/dev.c:11488)
[    2.503218]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.503241]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.503264]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.503292]  ops_init (net/core/net_namespace.c:137)
[    2.503313]  setup_net (net/core/net_namespace.c:446)
[    2.503335]  copy_net_ns (net/core/net_namespace.c:579)
[    2.503358]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.503387]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.503416]  ksys_unshare (kernel/fork.c:3243)
[    2.503439]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.503460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.503482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.503510] RIP: 0033:0x7fa57cc7bbcb
[    2.503533] 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
[    2.503630] RSP: 002b:00007ffd61b99798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.503669] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa57cc7bbcb
[    2.503708] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.503749] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.503790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61b9b9c0
[    2.503834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61b9c8be
| [    2.503969] ------------[ cut here ]------------
| [    2.504003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.504058] Modules linked in:
| [    2.504139] Tainted: [W]=WARN
[    2.504160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.504198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.504225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.504323] RSP: 0018:ff71435640487bf0 EFLAGS: 00010286
[    2.504352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.504399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d12b00
[    2.504443] RBP: 0000000000000000 R08: ff21133c4336d590 R09: ff21133c44764830
[    2.504485] R10: ff21133c44775120 R11: fefefefefefefeff R12: 0000000000000000
[    2.504526] R13: 0000000000000010 R14: ff21133c44775000 R15: ff21133c42d12b00
[    2.504572] FS:  00007fa57c9b9840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.504617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.504652] CR2: 00007fa57cbbac20 CR3: 00000000045d3003 CR4: 0000000000771ef0
[    2.504694] PKRU: 55555554
[    2.504711] Call Trace:
[    2.504726]  <TASK>
[    2.504741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504761]  register_netdevice (net/core/dev.c:11488)
[    2.504780]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.504801]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.504822]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.504840]  ops_init (net/core/net_namespace.c:137)
[    2.504861]  setup_net (net/core/net_namespace.c:446)
[    2.504881]  copy_net_ns (net/core/net_namespace.c:579)
[    2.504904]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.504933]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.504963]  ksys_unshare (kernel/fork.c:3243)
[    2.504993]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.505015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.505041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.505069] RIP: 0033:0x7fa57cc7bbcb
[    2.505089] 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
[    2.505187] RSP: 002b:00007ffd61b99798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.505234] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa57cc7bbcb
[    2.505275] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.505319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.505365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61b9b9c0
[    2.505406] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61b9c8be
| [    2.505552] ------------[ cut here ]------------
| [    2.505579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.505627] Modules linked in:
| [    2.505708] Tainted: [W]=WARN
[    2.505730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.505767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.505797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.505896] RSP: 0018:ff71435640487ca8 EFLAGS: 00010286
[    2.505925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.505970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d13300
[    2.506022] RBP: 0000000000000000 R08: ff21133c43225f50 R09: ff21133c464e1034
[    2.506072] R10: ff21133c44774120 R11: fefefefefefefeff R12: 0000000000000000
[    2.506112] R13: 0000000000000010 R14: ff21133c44774000 R15: ff21133c42d13300
[    2.506147] FS:  00007fa57c9b9840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.506187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.506221] CR2: 00007fa57cbbac20 CR3: 00000000045d3003 CR4: 0000000000771ef0
[    2.506263] PKRU: 55555554
[    2.506277] Call Trace:
[    2.506291]  <TASK>
[    2.506306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.506328]  register_netdevice (net/core/dev.c:11488)
[    2.506348]  register_netdev (net/core/dev.c:11552)
[    2.506368]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.506389]  ops_init (net/core/net_namespace.c:137)
[    2.506409]  setup_net (net/core/net_namespace.c:446)
[    2.506432]  copy_net_ns (net/core/net_namespace.c:579)
[    2.506454]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.506484]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.506513]  ksys_unshare (kernel/fork.c:3243)
[    2.506533]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.506555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.506576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.506604] RIP: 0033:0x7fa57cc7bbcb
[    2.506626] 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
[    2.506722] RSP: 002b:00007ffd61b99798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.506763] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa57cc7bbcb
[    2.506803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.506842] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.506885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61b9b9c0
[    2.506926] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61b9c8be
| [    2.507050] ------------[ cut here ]------------
| [    2.507078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.507125] Modules linked in:
| [    2.507205] Tainted: [W]=WARN
[    2.507226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.507257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.507283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.507387] RSP: 0018:ff71435640487ca0 EFLAGS: 00010286
[    2.507416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.507460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.507500] RBP: 0000000000000000 R08: ff21133c4336d690 R09: ff21133c464e6030
[    2.507545] R10: ff21133c464e1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.507591] R13: 0000000000000010 R14: ff21133c464e1000 R15: ff21133c42d04d00
[    2.507636] FS:  00007fa57c9b9840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.507679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.507716] CR2: 00007fa57cbbac20 CR3: 00000000045d3003 CR4: 0000000000771ef0
[    2.507758] PKRU: 55555554
[    2.507773] Call Trace:
[    2.507787]  <TASK>
[    2.507801]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.507824]  register_netdevice (net/core/dev.c:11488)
[    2.507845]  register_netdev (net/core/dev.c:11552)
[    2.507866]  sit_init_net (net/ipv6/sit.c:1860)
[    2.507886]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.507908]  ops_init (net/core/net_namespace.c:137)
[    2.507932]  setup_net (net/core/net_namespace.c:446)
[    2.507952]  copy_net_ns (net/core/net_namespace.c:579)
[    2.507976]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.508007]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.508039]  ksys_unshare (kernel/fork.c:3243)
[    2.508062]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.508086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.508106]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.508138] RIP: 0033:0x7fa57cc7bbcb
[    2.508159] 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
[    2.508254] RSP: 002b:00007ffd61b99798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.508295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa57cc7bbcb
[    2.508337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.508378] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.508422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61b9b9c0
[    2.508464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61b9c8be
| [    2.508623] ------------[ cut here ]------------
| [    2.508651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.508697] Modules linked in:
| [    2.508774] Tainted: [W]=WARN
[    2.508795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.508829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.508859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.508952] RSP: 0018:ff71435640487ca8 EFLAGS: 00010286
[    2.508975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.509018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d12800
[    2.509068] RBP: 0000000000000000 R08: ff21133c43225150 R09: ff21133c464f3030
[    2.509111] R10: ff21133c464e6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.509150] R13: 0000000000000010 R14: ff21133c464e6000 R15: ff21133c42d12800
[    2.509194] FS:  00007fa57c9b9840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.509236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.509270] CR2: 00007fa57cbbac20 CR3: 00000000045d3003 CR4: 0000000000771ef0
[    2.509314] PKRU: 55555554
[    2.509328] Call Trace:
[    2.509342]  <TASK>
[    2.509356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.509379]  register_netdevice (net/core/dev.c:11488)
[    2.509400]  register_netdev (net/core/dev.c:11552)
[    2.509423]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.509444]  ops_init (net/core/net_namespace.c:137)
[    2.509468]  setup_net (net/core/net_namespace.c:446)
[    2.509487]  copy_net_ns (net/core/net_namespace.c:579)
[    2.509507]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.509538]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.509566]  ksys_unshare (kernel/fork.c:3243)
[    2.509587]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.509607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.509632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.509658] RIP: 0033:0x7fa57cc7bbcb
[    2.509676] 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
[    2.509775] RSP: 002b:00007ffd61b99798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.509814] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa57cc7bbcb
[    2.509851] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.509893] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.509934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61b9b9c0
[    2.509975] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61b9c8be
| [    2.513318] ------------[ cut here ]------------
| [    2.513383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.513472] Modules linked in:
| [    2.513625] Tainted: [W]=WARN
[    2.513681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.513753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.513822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.513950] RSP: 0018:ff71435640487720 EFLAGS: 00010286
[    2.514027] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.514113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c43317e00
[    2.514192] RBP: 0000000000000000 R08: ff21133c4336df50 R09: ff21133c4645602c
[    2.514270] R10: ff21133c44771120 R11: fefefefefefefeff R12: 0000000000000000
[    2.514348] R13: 0000000000000010 R14: ff21133c44771000 R15: ff21133c43317e00
[    2.514428] FS:  00007fcedbcdc840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.514508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.514581] CR2: 0000000015a2a988 CR3: 0000000006407003 CR4: 0000000000771ef0
[    2.514661] PKRU: 55555554
[    2.514712] Call Trace:
[    2.514763]  <TASK>
[    2.514813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.514875]  __dev_notify_flags (net/core/dev.c:9787)
[    2.514937]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.515004]  netif_change_flags (net/core/dev.c:9820)
[    2.515071]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.515134]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.515202]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.515266]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.515328]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.515396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.515476]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.515539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.515606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.515667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.515727]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.515786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.515846]  ___sys_sendmsg (net/socket.c:2752)
[    2.515912]  __sys_sendmsg (net/socket.c:2784)
[    2.515980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.516051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.516123] RIP: 0033:0x7fcedbf1608e
[    2.516189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.516350] RSP: 002b:00007ffcba8ea700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.516435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcedbf1608e
[    2.516528] RDX: 0000000000000000 RSI: 00007ffcba8ea7b0 RDI: 0000000000000005
[    2.516621] RBP: 00007ffcba8ea710 R08: 0000000000000000 R09: 0000000000000000
[    2.516710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.516797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba8eae80
| [    2.529800] ------------[ cut here ]------------
| [    2.529839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.529889] Modules linked in:
| [    2.529988] Tainted: [W]=WARN
[    2.530007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.530054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.530081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.530182] RSP: 0018:ff714356404a7cb8 EFLAGS: 00010286
[    2.530213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.530257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c41df9700
[    2.530297] RBP: 0000000000000000 R08: ff21133c4336dcd0 R09: ff21133c4651102c
[    2.530340] R10: ff21133c464f4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.530383] R13: 0000000000000010 R14: ff21133c464f4000 R15: ff21133c41df9700
[    2.530424] FS:  00007fd58b2da840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.530471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.530505] CR2: 00007fd58b4dbc20 CR3: 000000000464e006 CR4: 0000000000771ef0
[    2.530545] PKRU: 55555554
[    2.530558] Call Trace:
[    2.530575]  <TASK>
[    2.530591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.530613]  register_netdevice (net/core/dev.c:11488)
[    2.530635]  register_netdev (net/core/dev.c:11552)
[    2.530659]  loopback_net_init (drivers/net/loopback.c:218)
[    2.530684]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.530713]  ops_init (net/core/net_namespace.c:137)
[    2.530736]  setup_net (net/core/net_namespace.c:446)
[    2.530758]  copy_net_ns (net/core/net_namespace.c:579)
[    2.530778]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.530806]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.530836]  ksys_unshare (kernel/fork.c:3243)
[    2.530856]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.530875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.530896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.530927] RIP: 0033:0x7fd58b59cbcb
[    2.530948] 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
[    2.531066] RSP: 002b:00007fff77fe1b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.531110] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd58b59cbcb
[    2.531154] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.531197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.531237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77fe3da0
[    2.531279] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff77fe58be
| [    2.531400] ------------[ cut here ]------------
| [    2.531428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.531480] Modules linked in:
| [    2.531552] Tainted: [W]=WARN
[    2.531571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.531605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.531635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.531737] RSP: 0018:ff714356404a7c10 EFLAGS: 00010286
[    2.531769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.531813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04e00
[    2.531856] RBP: 0000000000000000 R08: ff21133c4335e610 R09: ff21133c4650e030
[    2.531895] R10: ff21133c46511120 R11: fefefefefefefeff R12: 0000000000000000
[    2.531942] R13: 0000000000000010 R14: ff21133c46511000 R15: ff21133c42d04e00
[    2.531994] FS:  00007fd58b2da840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.532044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.532079] CR2: 00007fd58b4dbc20 CR3: 000000000464e006 CR4: 0000000000771ef0
[    2.532124] PKRU: 55555554
[    2.532140] Call Trace:
[    2.532156]  <TASK>
[    2.532170]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.532195]  register_netdevice (net/core/dev.c:11488)
[    2.532215]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.532238]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.532260]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.532279]  ops_init (net/core/net_namespace.c:137)
[    2.532301]  setup_net (net/core/net_namespace.c:446)
[    2.532322]  copy_net_ns (net/core/net_namespace.c:579)
[    2.532344]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.532374]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.532402]  ksys_unshare (kernel/fork.c:3243)
[    2.532426]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.532448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.532468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.532491] RIP: 0033:0x7fd58b59cbcb
[    2.532515] 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
[    2.532618] RSP: 002b:00007fff77fe1b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.532659] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd58b59cbcb
[    2.532702] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.532746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.532789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77fe3da0
[    2.532827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff77fe58be
| [    2.532945] ------------[ cut here ]------------
| [    2.532975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.533020] Modules linked in:
| [    2.533105] Tainted: [W]=WARN
[    2.533130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.533167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.533195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.533295] RSP: 0018:ff714356404a7bf0 EFLAGS: 00010286
[    2.533322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.533366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d12200
[    2.533413] RBP: 0000000000000000 R08: ff21133c43225e90 R09: ff21133c4650c030
[    2.533457] R10: ff21133c46510120 R11: fefefefefefefeff R12: 0000000000000000
[    2.533499] R13: 0000000000000010 R14: ff21133c46510000 R15: ff21133c42d12200
[    2.533545] FS:  00007fd58b2da840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.533589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.533625] CR2: 00007fd58b4dbc20 CR3: 000000000464e006 CR4: 0000000000771ef0
[    2.533666] PKRU: 55555554
[    2.533680] Call Trace:
[    2.533696]  <TASK>
[    2.533710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.533730]  register_netdevice (net/core/dev.c:11488)
[    2.533752]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.533774]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.533797]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.533819]  ops_init (net/core/net_namespace.c:137)
[    2.533841]  setup_net (net/core/net_namespace.c:446)
[    2.533863]  copy_net_ns (net/core/net_namespace.c:579)
[    2.533886]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.533915]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.533945]  ksys_unshare (kernel/fork.c:3243)
[    2.533966]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.533990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.534013]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.534041] RIP: 0033:0x7fd58b59cbcb
[    2.534062] 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
[    2.534160] RSP: 002b:00007fff77fe1b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.534204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd58b59cbcb
[    2.534248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.534292] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.534336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77fe3da0
[    2.534382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff77fe58be
| [    2.534535] ------------[ cut here ]------------
| [    2.534561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.534611] Modules linked in:
| [    2.534687] Tainted: [W]=WARN
[    2.534707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.534740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.534767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.534868] RSP: 0018:ff714356404a7ca8 EFLAGS: 00010286
[    2.534899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.534946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d12a00
[    2.534989] RBP: 0000000000000000 R08: ff21133c43225dd0 R09: ff21133c46514034
[    2.535038] R10: ff21133c46517120 R11: fefefefefefefeff R12: 0000000000000000
[    2.535081] R13: 0000000000000010 R14: ff21133c46517000 R15: ff21133c42d12a00
[    2.535131] FS:  00007fd58b2da840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.535180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.535215] CR2: 00007fd58b4dbc20 CR3: 000000000464e006 CR4: 0000000000771ef0
[    2.535259] PKRU: 55555554
[    2.535274] Call Trace:
[    2.535290]  <TASK>
[    2.535305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.535333]  register_netdevice (net/core/dev.c:11488)
[    2.535356]  register_netdev (net/core/dev.c:11552)
[    2.535380]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.535404]  ops_init (net/core/net_namespace.c:137)
[    2.535431]  setup_net (net/core/net_namespace.c:446)
[    2.535453]  copy_net_ns (net/core/net_namespace.c:579)
[    2.535477]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.535508]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.535538]  ksys_unshare (kernel/fork.c:3243)
[    2.535561]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.535585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.535609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.535638] RIP: 0033:0x7fd58b59cbcb
[    2.535665] 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
[    2.535770] RSP: 002b:00007fff77fe1b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.535816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd58b59cbcb
[    2.535863] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.535907] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.535950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77fe3da0
[    2.535999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff77fe58be
| [    2.536210] ------------[ cut here ]------------
| [    2.536242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.536294] Modules linked in:
| [    2.536376] Tainted: [W]=WARN
[    2.536398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.536434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.536463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.536559] RSP: 0018:ff714356404a7ca0 EFLAGS: 00010286
[    2.536590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.536631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d13200
[    2.536675] RBP: 0000000000000000 R08: ff21133c43225d10 R09: ff21133c46561030
[    2.536714] R10: ff21133c46514120 R11: fefefefefefefeff R12: 0000000000000000
[    2.536755] R13: 0000000000000010 R14: ff21133c46514000 R15: ff21133c42d13200
[    2.536796] FS:  00007fd58b2da840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.536840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.536874] CR2: 00007fd58b4dbc20 CR3: 000000000464e006 CR4: 0000000000771ef0
[    2.536914] PKRU: 55555554
[    2.536928] Call Trace:
[    2.536943]  <TASK>
[    2.536958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.536981]  register_netdevice (net/core/dev.c:11488)
[    2.537001]  register_netdev (net/core/dev.c:11552)
[    2.537023]  sit_init_net (net/ipv6/sit.c:1860)
[    2.537048]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.537073]  ops_init (net/core/net_namespace.c:137)
[    2.537099]  setup_net (net/core/net_namespace.c:446)
[    2.537118]  copy_net_ns (net/core/net_namespace.c:579)
[    2.537140]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.537170]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.537201]  ksys_unshare (kernel/fork.c:3243)
[    2.537223]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.537243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.537266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.537294] RIP: 0033:0x7fd58b59cbcb
[    2.537317] 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
[    2.537412] RSP: 002b:00007fff77fe1b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.537455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd58b59cbcb
[    2.537499] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.537540] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.537574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77fe3da0
[    2.537618] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff77fe58be
| [    2.537778] ------------[ cut here ]------------
| [    2.537805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.537854] Modules linked in:
| [    2.537931] Tainted: [W]=WARN
[    2.537954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.537996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.538026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.538120] RSP: 0018:ff714356404a7ca8 EFLAGS: 00010286
[    2.538152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.538193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.538235] RBP: 0000000000000000 R08: ff21133c43225a90 R09: ff21133c46566030
[    2.538278] R10: ff21133c46561120 R11: fefefefefefefeff R12: 0000000000000000
[    2.538317] R13: 0000000000000010 R14: ff21133c46561000 R15: ff21133c42d04d00
[    2.538357] FS:  00007fd58b2da840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.538400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.538434] CR2: 00007fd58b4dbc20 CR3: 000000000464e006 CR4: 0000000000771ef0
[    2.538476] PKRU: 55555554
[    2.538491] Call Trace:
[    2.538504]  <TASK>
[    2.538519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.538545]  register_netdevice (net/core/dev.c:11488)
[    2.538565]  register_netdev (net/core/dev.c:11552)
[    2.538587]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.538608]  ops_init (net/core/net_namespace.c:137)
[    2.538631]  setup_net (net/core/net_namespace.c:446)
[    2.538657]  copy_net_ns (net/core/net_namespace.c:579)
[    2.538680]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.538707]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.538736]  ksys_unshare (kernel/fork.c:3243)
[    2.538758]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.538780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.538799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.538829] RIP: 0033:0x7fd58b59cbcb
[    2.538851] 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
[    2.538938] RSP: 002b:00007fff77fe1b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.538977] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd58b59cbcb
[    2.539025] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.539067] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.539106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77fe3da0
[    2.539148] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff77fe58be
| [    2.542358] ------------[ cut here ]------------
| [    2.542425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/205
| [    2.542514] Modules linked in:
| [    2.542663] Tainted: [W]=WARN
[    2.542717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542995] RSP: 0018:ff714356404a7720 EFLAGS: 00010286
[    2.543067] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.543143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d16100
[    2.543221] RBP: 0000000000000000 R08: ff21133c4336dcd0 R09: ff21133c4645602c
[    2.543298] R10: ff21133c464f4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.543373] R13: 0000000000000010 R14: ff21133c464f4000 R15: ff21133c42d16100
[    2.543451] FS:  00007f3c000f8840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.543530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.543600] CR2: 0000000017c6b988 CR3: 0000000006423002 CR4: 0000000000771ef0
[    2.543680] PKRU: 55555554
[    2.543727] Call Trace:
[    2.543775]  <TASK>
[    2.543824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.543881]  __dev_notify_flags (net/core/dev.c:9787)
[    2.543938]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.544001]  netif_change_flags (net/core/dev.c:9820)
[    2.544067]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.544125]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.544190]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.544248]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.544306]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.544372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.544430]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.544488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.544552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.544609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.544666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.544724]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.544782]  ___sys_sendmsg (net/socket.c:2752)
[    2.544840]  __sys_sendmsg (net/socket.c:2784)
[    2.544897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.544955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.545024] RIP: 0033:0x7f3c0033208e
[    2.545084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.545219] RSP: 002b:00007ffe348ec230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.545297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c0033208e
[    2.545373] RDX: 0000000000000000 RSI: 00007ffe348ec2e0 RDI: 0000000000000005
[    2.545450] RBP: 00007ffe348ec240 R08: 0000000000000000 R09: 0000000000000000
[    2.545526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.545603] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe348ec9b0
| [    2.622512] ------------[ cut here ]------------
| [    2.622586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/232
| [    2.622680] Modules linked in:
| [    2.622833] Tainted: [W]=WARN
[    2.622887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.622961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.623049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.623202] RSP: 0018:ff714356405775f0 EFLAGS: 00010286
[    2.623266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.623342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.623418] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c46459030
[    2.623497] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    2.623576] R13: 0000000000000010 R14: ff21133c46455000 R15: ff21133c42d04f00
[    2.623657] FS:  00007ffb12d06840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.623739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.623807] CR2: 000000000042ebe0 CR3: 00000000066a7005 CR4: 0000000000771ef0
[    2.623889] PKRU: 55555554
[    2.623937] Call Trace:
[    2.623991]  <TASK>
[    2.624045]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.624104]  __dev_notify_flags (net/core/dev.c:9787)
[    2.624161]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.624218]  veth_newlink (drivers/net/veth.c:1871)
[    2.624278]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.624335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.624399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.624457]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.624526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.624591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.624649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.624706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.624763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.624821]  ___sys_sendmsg (net/socket.c:2752)
[    2.624878]  __sys_sendmsg (net/socket.c:2784)
[    2.624936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.624999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.625067] RIP: 0033:0x7ffb12f4008e
[    2.625122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.625255] RSP: 002b:00007ffc3faad750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.625333] RAX: ffffffffffffffda RBX: 00007ffc3faadef8 RCX: 00007ffb12f4008e
[    2.625410] RDX: 0000000000000000 RSI: 00007ffc3faad800 RDI: 0000000000000005
[    2.625485] RBP: 00007ffc3faad760 R08: 0000000000000000 R09: 0000000000000000
[    2.625562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.625639] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3faaded0
| [    2.625957] ------------[ cut here ]------------
| [    2.626030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/232
| [    2.626127] Modules linked in:
| [    2.626278] Tainted: [W]=WARN
[    2.626333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.626401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.626465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.626596] RSP: 0018:ff71435640577870 EFLAGS: 00010286
[    2.626659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.626736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.626811] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c4645e030
[    2.626887] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    2.626961] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04f00
[    2.627056] FS:  00007ffb12d06840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.627134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.627203] CR2: 000000000042ebe0 CR3: 00000000066a7005 CR4: 0000000000771ef0
[    2.627281] PKRU: 55555554
[    2.627329] Call Trace:
[    2.627377]  <TASK>
[    2.627425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.627482]  __dev_notify_flags (net/core/dev.c:9787)
[    2.627539]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.627596]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.627654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.627719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.627776]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.627842]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.627906]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.627963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.628027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.628094]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.628152]  ___sys_sendmsg (net/socket.c:2752)
[    2.628210]  __sys_sendmsg (net/socket.c:2784)
[    2.628266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.628323]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.628387] RIP: 0033:0x7ffb12f4008e
[    2.628443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.628583] RSP: 002b:00007ffc3faad750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.628662] RAX: ffffffffffffffda RBX: 00007ffc3faadef8 RCX: 00007ffb12f4008e
[    2.628736] RDX: 0000000000000000 RSI: 00007ffc3faad800 RDI: 0000000000000005
[    2.628813] RBP: 00007ffc3faad760 R08: 0000000000000000 R09: 0000000000000000
[    2.628893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.628980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3faaded0
| [    2.655003] ------------[ cut here ]------------
| [    2.655107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/234
| [    2.655178] Modules linked in:
| [    2.655273] Tainted: [W]=WARN
[    2.655298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.655337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.655368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.655469] RSP: 0018:ff7143564057f6d8 EFLAGS: 00010286
[    2.655500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.655554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.655603] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c419bb030
[    2.655653] R10: ff21133c46455120 R11: fefefefefefefeff R12: ff7143564057f78c
[    2.655697] R13: 0000000000000011 R14: ff21133c46455000 R15: ff21133c42d05f00
[    2.655756] FS:  00007f5aef25d840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.655826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.655864] CR2: 000000003666e988 CR3: 00000000066b7005 CR4: 0000000000771ef0
[    2.655910] PKRU: 55555554
[    2.655925] Call Trace:
[    2.655941]  <TASK>
[    2.655955]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.655984]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.656010]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.656032]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.656302]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.656330]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.656353]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.656376]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.656399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.656419]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.656444]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.656472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.656492]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.656514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.656536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.656559]  ___sys_sendmsg (net/socket.c:2752)
[    2.656582]  __sys_sendmsg (net/socket.c:2784)
[    2.656613]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.656632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.656660] RIP: 0033:0x7f5aef49708e
[    2.656680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.656768] RSP: 002b:00007ffce3438880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.656807] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5aef49708e
[    2.656845] RDX: 0000000000000000 RSI: 00007ffce3438930 RDI: 0000000000000005
[    2.656888] RBP: 00007ffce3438890 R08: 0000000000000000 R09: 0000000000000000
[    2.656932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.656975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3439000
| [    2.657103] ------------[ cut here ]------------
| [    2.657129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/234
| [    2.657180] Modules linked in:
| [    2.657268] Tainted: [W]=WARN
[    2.657289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.657326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.657350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.657443] RSP: 0018:ff7143564057f6c8 EFLAGS: 00010286
[    2.657472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.657515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.657556] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c447ea030
[    2.657596] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    2.657635] R13: 0000000000000010 R14: ff21133c46455000 R15: ff21133c42d05f00
[    2.657678] FS:  00007f5aef25d840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.657724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.657754] CR2: 000000003666e988 CR3: 00000000066b7005 CR4: 0000000000771ef0
[    2.657798] PKRU: 55555554
[    2.657810] Call Trace:
[    2.657821]  <TASK>
[    2.657837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.657856]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.657882]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.657903]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.657923]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.657948]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.657969]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.657996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.658025]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.658056]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.658077]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.658105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.658127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.658145]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.658167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.658189]  ___sys_sendmsg (net/socket.c:2752)
[    2.658215]  __sys_sendmsg (net/socket.c:2784)
[    2.658237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.658257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.658285] RIP: 0033:0x7f5aef49708e
[    2.658307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.658401] RSP: 002b:00007ffce3438880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.658441] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5aef49708e
[    2.658480] RDX: 0000000000000000 RSI: 00007ffce3438930 RDI: 0000000000000005
[    2.658524] RBP: 00007ffce3438890 R08: 0000000000000000 R09: 0000000000000000
[    2.658566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.658605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3439000
| [    2.658765] ------------[ cut here ]------------
| [    2.658793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/234
| [    2.658844] Modules linked in:
| [    2.658922] Tainted: [W]=WARN
[    2.658942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.658978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.659008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.659095] RSP: 0018:ff7143564057f6f0 EFLAGS: 00010286
[    2.659125] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.659166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.659209] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c447ea030
[    2.659250] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    2.659294] R13: 0000000000000010 R14: ff21133c46455000 R15: ff21133c42d05f00
[    2.659338] FS:  00007f5aef25d840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.659382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.659419] CR2: 000000003666e988 CR3: 00000000066b7005 CR4: 0000000000771ef0
[    2.659458] PKRU: 55555554
[    2.659473] Call Trace:
[    2.659487]  <TASK>
[    2.659502]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.659524]  notifier_call_chain (kernel/notifier.c:85)
[    2.659549]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.659570]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.659598]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.659627]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.659648]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.659668]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.659697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.659718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.659741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.659768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.659788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.659809]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.659831]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.659852]  ___sys_sendmsg (net/socket.c:2752)
[    2.659870]  __sys_sendmsg (net/socket.c:2784)
[    2.659891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.659913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.659940] RIP: 0033:0x7f5aef49708e
[    2.659961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.660064] RSP: 002b:00007ffce3438880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.660108] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5aef49708e
[    2.660148] RDX: 0000000000000000 RSI: 00007ffce3438930 RDI: 0000000000000005
[    2.660189] RBP: 00007ffce3438890 R08: 0000000000000000 R09: 0000000000000000
[    2.660233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.660271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3439000
| [    2.660384] ------------[ cut here ]------------
| [    2.660414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/234
| [    2.660468] Modules linked in:
| [    2.660551] Tainted: [W]=WARN
[    2.660572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.660607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.660637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.660734] RSP: 0018:ff7143564057f720 EFLAGS: 00010286
[    2.660762] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.660802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.660846] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c447ea030
[    2.660889] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    2.660930] R13: 0000000000000010 R14: ff21133c46455000 R15: ff21133c42d05f00
[    2.660979] FS:  00007f5aef25d840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.661021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.661057] CR2: 000000003666e988 CR3: 00000000066b7005 CR4: 0000000000771ef0
[    2.661102] PKRU: 55555554
[    2.661114] Call Trace:
[    2.661124]  <TASK>
[    2.661140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.661161]  __dev_notify_flags (net/core/dev.c:9787)
[    2.661179]  netif_change_flags (net/core/dev.c:9820)
[    2.661200]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.661224]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.661253]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.661272]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.661295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.661319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.661340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.661360]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.661395]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.661413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.661435]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.661458]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.661479]  ___sys_sendmsg (net/socket.c:2752)
[    2.661501]  __sys_sendmsg (net/socket.c:2784)
[    2.661527]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.661551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.661593] RIP: 0033:0x7f5aef49708e
[    2.661615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.661709] RSP: 002b:00007ffce3438880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.661748] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5aef49708e
[    2.661790] RDX: 0000000000000000 RSI: 00007ffce3438930 RDI: 0000000000000005
[    2.661836] RBP: 00007ffce3438890 R08: 0000000000000000 R09: 0000000000000000
[    2.661879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.661916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3439000
| [    2.665052] ------------[ cut here ]------------
| [    2.665111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/235
| [    2.665200] Modules linked in:
| [    2.665347] Tainted: [W]=WARN
[    2.665400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.665468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.665531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.665661] RSP: 0018:ff714356405875f0 EFLAGS: 00010286
[    2.665724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.665799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.665874] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c46461030
[    2.665949] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.666043] R13: 0000000000000010 R14: ff21133c4645d000 R15: ff21133c42d04c00
[    2.666122] FS:  00007f446d1c5840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.666199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.666268] CR2: 000000000042ebe0 CR3: 00000000066a5001 CR4: 0000000000771ef0
[    2.666346] PKRU: 55555554
[    2.666393] Call Trace:
[    2.666441]  <TASK>
[    2.666488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.666545]  __dev_notify_flags (net/core/dev.c:9787)
[    2.666602]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.666659]  veth_newlink (drivers/net/veth.c:1871)
[    2.666718]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.666776]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.666841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.666899]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.666964]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.667042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.667100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.667157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.667215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.667272]  ___sys_sendmsg (net/socket.c:2752)
[    2.667330]  __sys_sendmsg (net/socket.c:2784)
[    2.667387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.667444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.667507] RIP: 0033:0x7f446d3ff08e
[    2.667563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.667707] RSP: 002b:00007ffc69d059d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.667787] RAX: ffffffffffffffda RBX: 00007ffc69d06178 RCX: 00007f446d3ff08e
[    2.667865] RDX: 0000000000000000 RSI: 00007ffc69d05a80 RDI: 0000000000000005
[    2.667941] RBP: 00007ffc69d059e0 R08: 0000000000000000 R09: 0000000000000000
[    2.668025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.668108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc69d06150
| [    2.668443] ------------[ cut here ]------------
| [    2.668505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/235
| [    2.668590] Modules linked in:
| [    2.668737] Tainted: [W]=WARN
[    2.668791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.668859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.668923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.669066] RSP: 0018:ff71435640587870 EFLAGS: 00010286
[    2.669129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.669204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.669280] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46466030
[    2.669357] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.669434] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d04c00
[    2.669514] FS:  00007f446d1c5840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.669590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.669660] CR2: 000000000042ebe0 CR3: 00000000066a5001 CR4: 0000000000771ef0
[    2.669739] PKRU: 55555554
[    2.669787] Call Trace:
[    2.669857]  <TASK>
[    2.669905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.669961]  __dev_notify_flags (net/core/dev.c:9787)
[    2.670022]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.670084]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.670142]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.670206]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.670263]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.670327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.670391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.670448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.670506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.670563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.670620]  ___sys_sendmsg (net/socket.c:2752)
[    2.670678]  __sys_sendmsg (net/socket.c:2784)
[    2.670734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.670791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.670855] RIP: 0033:0x7f446d3ff08e
[    2.670910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.671054] RSP: 002b:00007ffc69d059d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.671132] RAX: ffffffffffffffda RBX: 00007ffc69d06178 RCX: 00007f446d3ff08e
[    2.671209] RDX: 0000000000000000 RSI: 00007ffc69d05a80 RDI: 0000000000000005
[    2.671284] RBP: 00007ffc69d059e0 R08: 0000000000000000 R09: 0000000000000000
[    2.671361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.671437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc69d06150
| [    2.689986] ------------[ cut here ]------------
| [    2.690019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/236
| [    2.690083] Modules linked in:
| [    2.690160] Tainted: [W]=WARN
[    2.690178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.690215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.690245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.690340] RSP: 0018:ff7143564058f6d8 EFLAGS: 00010286
[    2.690368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.690406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.690443] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c46575830
[    2.690480] R10: ff21133c4645d120 R11: fefefefefefefeff R12: ff7143564058f78c
[    2.690522] R13: 0000000000000011 R14: ff21133c4645d000 R15: ff21133c42d05f00
[    2.690563] FS:  00007fe537b1b840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.690606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.690637] CR2: 000000001b69d988 CR3: 00000000066bf001 CR4: 0000000000771ef0
[    2.690675] PKRU: 55555554
[    2.690687] Call Trace:
[    2.690701]  <TASK>
[    2.690713]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.690733]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.690761]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.690781]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.690803]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.690832]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.690852]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.690876]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.690899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.690924]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.690945]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.690976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.691000]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.691026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.691052]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.691073]  ___sys_sendmsg (net/socket.c:2752)
[    2.691099]  __sys_sendmsg (net/socket.c:2784)
[    2.691121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.691144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.691174] RIP: 0033:0x7fe537d5508e
[    2.691195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.691292] RSP: 002b:00007ffea53dd2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.691338] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe537d5508e
[    2.691379] RDX: 0000000000000000 RSI: 00007ffea53dd390 RDI: 0000000000000005
[    2.691422] RBP: 00007ffea53dd2f0 R08: 0000000000000000 R09: 0000000000000000
[    2.691461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.691500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea53dda60
| [    2.691619] ------------[ cut here ]------------
| [    2.691647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/236
| [    2.691696] Modules linked in:
| [    2.691761] Tainted: [W]=WARN
[    2.691783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.691818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.691851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.691950] RSP: 0018:ff7143564058f6c8 EFLAGS: 00010286
[    2.691982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.692023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.692065] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c447ea030
[    2.692109] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.692158] R13: 0000000000000010 R14: ff21133c4645d000 R15: ff21133c42d05f00
[    2.692200] FS:  00007fe537b1b840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.692243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.692278] CR2: 000000001b69d988 CR3: 00000000066bf001 CR4: 0000000000771ef0
[    2.692322] PKRU: 55555554
[    2.692336] Call Trace:
[    2.692348]  <TASK>
[    2.692362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.692384]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.692416]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.692437]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.692462]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.692490]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.692509]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.692531]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.692560]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.692583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.692604]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.692630]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.692650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.692670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.692691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.692714]  ___sys_sendmsg (net/socket.c:2752)
[    2.692737]  __sys_sendmsg (net/socket.c:2784)
[    2.692759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.692783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.692807] RIP: 0033:0x7fe537d5508e
[    2.692828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.692924] RSP: 002b:00007ffea53dd2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.692969] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe537d5508e
[    2.693011] RDX: 0000000000000000 RSI: 00007ffea53dd390 RDI: 0000000000000005
[    2.693058] RBP: 00007ffea53dd2f0 R08: 0000000000000000 R09: 0000000000000000
[    2.693097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.693139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea53dda60
| [    2.693307] ------------[ cut here ]------------
| [    2.693333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/236
| [    2.693381] Modules linked in:
| [    2.693454] Tainted: [W]=WARN
[    2.693476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.693512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.693540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.693631] RSP: 0018:ff7143564058f6f0 EFLAGS: 00010286
[    2.693660] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.693699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.693741] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c447ea030
[    2.693782] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.693822] R13: 0000000000000010 R14: ff21133c4645d000 R15: ff21133c42d05f00
[    2.693864] FS:  00007fe537b1b840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.693904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.693939] CR2: 000000001b69d988 CR3: 00000000066bf001 CR4: 0000000000771ef0
[    2.693985] PKRU: 55555554
[    2.693999] Call Trace:
[    2.694012]  <TASK>
[    2.694028]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.694053]  notifier_call_chain (kernel/notifier.c:85)
[    2.694074]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.694099]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.694129]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.694155]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.694178]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.694201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.694228]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.694250]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.694271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.694297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.694318]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.694341]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.694362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.694380]  ___sys_sendmsg (net/socket.c:2752)
[    2.694403]  __sys_sendmsg (net/socket.c:2784)
[    2.694425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.694446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.694471] RIP: 0033:0x7fe537d5508e
[    2.694491] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.694587] RSP: 002b:00007ffea53dd2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.694628] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe537d5508e
[    2.694668] RDX: 0000000000000000 RSI: 00007ffea53dd390 RDI: 0000000000000005
[    2.694711] RBP: 00007ffea53dd2f0 R08: 0000000000000000 R09: 0000000000000000
[    2.694759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.694801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea53dda60
| [    2.694906] ------------[ cut here ]------------
| [    2.694933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/236
| [    2.694987] Modules linked in:
| [    2.695070] Tainted: [W]=WARN
[    2.695091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.695127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.695153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.695248] RSP: 0018:ff7143564058f720 EFLAGS: 00010286
[    2.695279] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.695317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.695355] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c447ea030
[    2.695396] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.695437] R13: 0000000000000010 R14: ff21133c4645d000 R15: ff21133c42d05f00
[    2.695477] FS:  00007fe537b1b840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.695520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.695548] CR2: 000000001b69d988 CR3: 00000000066bf001 CR4: 0000000000771ef0
[    2.695588] PKRU: 55555554
[    2.695603] Call Trace:
[    2.695617]  <TASK>
[    2.695631]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.695653]  __dev_notify_flags (net/core/dev.c:9787)
[    2.695675]  netif_change_flags (net/core/dev.c:9820)
[    2.695696]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.695717]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.695747]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.695769]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.695792]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.695819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.695841]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.695864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.695890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.695909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.695929]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.695951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.695975]  ___sys_sendmsg (net/socket.c:2752)
[    2.696001]  __sys_sendmsg (net/socket.c:2784)
[    2.696022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.696046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.696079] RIP: 0033:0x7fe537d5508e
[    2.696100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.696189] RSP: 002b:00007ffea53dd2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.696230] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe537d5508e
[    2.696274] RDX: 0000000000000000 RSI: 00007ffea53dd390 RDI: 0000000000000005
[    2.696317] RBP: 00007ffea53dd2f0 R08: 0000000000000000 R09: 0000000000000000
[    2.696360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.696402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea53dda60
| [    2.699647] ------------[ cut here ]------------
| [    2.699709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/237
| [    2.699796] Modules linked in:
| [    2.699945] Tainted: [W]=WARN
[    2.700005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.700082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.700146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.700275] RSP: 0018:ff714356405975f0 EFLAGS: 00010286
[    2.700337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.700412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.700488] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c46711030
[    2.700565] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    2.700640] R13: 0000000000000010 R14: ff21133c46465000 R15: ff21133c42d04f00
[    2.700720] FS:  00007fd2de3e6840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.700799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.700868] CR2: 000000000042ebe0 CR3: 00000000066c3003 CR4: 0000000000771ef0
[    2.700946] PKRU: 55555554
[    2.700999] Call Trace:
[    2.701055]  <TASK>
[    2.701103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.701160]  __dev_notify_flags (net/core/dev.c:9787)
[    2.701218]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.701275]  ? 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))
[    2.701339]  veth_newlink (drivers/net/veth.c:1871)
[    2.701397]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.701455]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.701518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.701575]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.701640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.701703]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.701761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.701818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.701875]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.701933]  ___sys_sendmsg (net/socket.c:2752)
[    2.701998]  __sys_sendmsg (net/socket.c:2784)
[    2.702063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.702121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.702184] RIP: 0033:0x7fd2de62008e
[    2.702240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.702373] RSP: 002b:00007ffe22643410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.702450] RAX: ffffffffffffffda RBX: 00007ffe22643bb8 RCX: 00007fd2de62008e
[    2.702527] RDX: 0000000000000000 RSI: 00007ffe226434c0 RDI: 0000000000000005
[    2.702602] RBP: 00007ffe22643420 R08: 0000000000000000 R09: 0000000000000000
[    2.702678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.702756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22643b90
| [    2.703101] ------------[ cut here ]------------
| [    2.703164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/237
| [    2.703250] Modules linked in:
| [    2.703397] Tainted: [W]=WARN
[    2.703452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.703519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.703583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.703712] RSP: 0018:ff71435640597870 EFLAGS: 00010286
[    2.703776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.703854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.703929] RBP: 0000000000000000 R08: ff21133c4338be90 R09: ff21133c46716030
[    2.704011] R10: ff21133c46466120 R11: fefefefefefefeff R12: 0000000000000000
[    2.704094] R13: 0000000000000010 R14: ff21133c46466000 R15: ff21133c42d04f00
[    2.704172] FS:  00007fd2de3e6840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.704250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.704319] CR2: 000000000042ebe0 CR3: 00000000066c3003 CR4: 0000000000771ef0
[    2.704396] PKRU: 55555554
[    2.704443] Call Trace:
[    2.704490]  <TASK>
[    2.704538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.704594]  __dev_notify_flags (net/core/dev.c:9787)
[    2.704651]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.704708]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.704765]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.704829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.704886]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.704949]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.705021]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.705086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.705143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.705201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.705258]  ___sys_sendmsg (net/socket.c:2752)
[    2.705316]  __sys_sendmsg (net/socket.c:2784)
[    2.705372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.705429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.705492] RIP: 0033:0x7fd2de62008e
[    2.705548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.705681] RSP: 002b:00007ffe22643410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.705758] RAX: ffffffffffffffda RBX: 00007ffe22643bb8 RCX: 00007fd2de62008e
[    2.705835] RDX: 0000000000000000 RSI: 00007ffe226434c0 RDI: 0000000000000005
[    2.705913] RBP: 00007ffe22643420 R08: 0000000000000000 R09: 0000000000000000
[    2.705996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.706075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22643b90
| [    2.709336] ------------[ cut here ]------------
| [    2.709366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/238
| [    2.709420] Modules linked in:
| [    2.709495] Tainted: [W]=WARN
[    2.709515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.709552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.709581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.709677] RSP: 0018:ff7143564059f720 EFLAGS: 00010286
[    2.709703] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.709747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.709791] RBP: 0000000000000000 R08: ff21133c4338be90 R09: ff21133c447ea030
[    2.709831] R10: ff21133c46466120 R11: fefefefefefefeff R12: 0000000000000000
[    2.709876] R13: 0000000000000010 R14: ff21133c46466000 R15: ff21133c42d05f00
[    2.709918] FS:  00007f33f939e840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.709960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.710000] CR2: 0000000029b77988 CR3: 0000000006707003 CR4: 0000000000771ef0
[    2.710046] PKRU: 55555554
[    2.710060] Call Trace:
[    2.710078]  <TASK>
[    2.710093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.710115]  __dev_notify_flags (net/core/dev.c:9787)
[    2.710138]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.710161]  netif_change_flags (net/core/dev.c:9820)
[    2.710185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.710208]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.710239]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.710262]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.710286]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.710317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.710340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.710365]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.710396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.710420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.710444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.710466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.710491]  ___sys_sendmsg (net/socket.c:2752)
[    2.710513]  __sys_sendmsg (net/socket.c:2784)
[    2.710536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.710559]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.710590] RIP: 0033:0x7f33f95d808e
[    2.710615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.710716] RSP: 002b:00007ffd5dbc0060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.710759] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33f95d808e
[    2.710802] RDX: 0000000000000000 RSI: 00007ffd5dbc0110 RDI: 0000000000000005
[    2.710846] RBP: 00007ffd5dbc0070 R08: 0000000000000000 R09: 0000000000000000
[    2.710889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.710933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dbc07e0
| [    2.730989] ------------[ cut here ]------------
| [    2.731087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.731178] Modules linked in:
| [    2.731330] Tainted: [W]=WARN
[    2.731386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.731456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.731518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.731652] RSP: 0018:ff714356405a76d8 EFLAGS: 00010286
[    2.731715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.731789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.731866] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c4670b030
[    2.731943] R10: ff21133c46465120 R11: fefefefefefefeff R12: ff714356405a778c
[    2.732025] R13: 0000000000000011 R14: ff21133c46465000 R15: ff21133c42d04f00
[    2.732112] FS:  00007fe4db96d840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.732190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.732259] CR2: 000000001310d988 CR3: 000000000654d006 CR4: 0000000000771ef0
[    2.732339] PKRU: 55555554
[    2.732388] Call Trace:
[    2.732437]  <TASK>
[    2.732485]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.732543]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.732610]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.732669]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.732726]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.732790]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.732847]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.732903]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.732966]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.733030]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.733093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.733156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.733213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.733269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.733325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.733382]  ___sys_sendmsg (net/socket.c:2752)
[    2.733439]  __sys_sendmsg (net/socket.c:2784)
[    2.733495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.733552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.733614] RIP: 0033:0x7fe4dbba708e
[    2.733670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.733805] RSP: 002b:00007fff57fefd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.733883] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe4dbba708e
[    2.733961] RDX: 0000000000000000 RSI: 00007fff57fefe00 RDI: 0000000000000005
[    2.734051] RBP: 00007fff57fefd60 R08: 0000000000000000 R09: 0000000000000000
[    2.734127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.734206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57ff04d0
| [    2.734440] ------------[ cut here ]------------
| [    2.734501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.734587] Modules linked in:
| [    2.734734] Tainted: [W]=WARN
[    2.734788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.734856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.734919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.735069] RSP: 0018:ff714356405a76c8 EFLAGS: 00010286
[    2.735130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.735207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.735284] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c46716030
[    2.735361] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    2.735437] R13: 0000000000000010 R14: ff21133c46465000 R15: ff21133c42d04f00
[    2.735515] FS:  00007fe4db96d840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.735595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.735662] CR2: 000000001310d988 CR3: 000000000654d006 CR4: 0000000000771ef0
[    2.735740] PKRU: 55555554
[    2.735788] Call Trace:
[    2.735836]  <TASK>
[    2.735884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.735940]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.736011]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.736077]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.736135]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.736199]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.736256]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.736312]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.736375]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.736432]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.736488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.736552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.736610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.736666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.736723]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.736780]  ___sys_sendmsg (net/socket.c:2752)
[    2.736837]  __sys_sendmsg (net/socket.c:2784)
[    2.736893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.736949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.737018] RIP: 0033:0x7fe4dbba708e
[    2.737079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.737207] RSP: 002b:00007fff57fefd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.737285] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe4dbba708e
[    2.737361] RDX: 0000000000000000 RSI: 00007fff57fefe00 RDI: 0000000000000005
[    2.737435] RBP: 00007fff57fefd60 R08: 0000000000000000 R09: 0000000000000000
[    2.737513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.737587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57ff04d0
| [    2.737872] ------------[ cut here ]------------
| [    2.737933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.738029] Modules linked in:
| [    2.738179] Tainted: [W]=WARN
[    2.738233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.738301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.738363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.738494] RSP: 0018:ff714356405a76f0 EFLAGS: 00010286
[    2.738556] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.738631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.738707] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c46716030
[    2.738782] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    2.738857] R13: 0000000000000010 R14: ff21133c46465000 R15: ff21133c42d04f00
[    2.738934] FS:  00007fe4db96d840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.739019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.739096] CR2: 000000001310d988 CR3: 000000000654d006 CR4: 0000000000771ef0
[    2.739174] PKRU: 55555554
[    2.739221] Call Trace:
[    2.739269]  <TASK>
[    2.739318]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.739374]  notifier_call_chain (kernel/notifier.c:85)
[    2.739431]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.739488]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.739553]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.739617]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.739674]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.739730]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.739792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.739849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.739906]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.739977]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.740041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.740098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.740155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.740211]  ___sys_sendmsg (net/socket.c:2752)
[    2.740269]  __sys_sendmsg (net/socket.c:2784)
[    2.740325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.740382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.740444] RIP: 0033:0x7fe4dbba708e
[    2.740500] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.740632] RSP: 002b:00007fff57fefd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.740709] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe4dbba708e
[    2.740784] RDX: 0000000000000000 RSI: 00007fff57fefe00 RDI: 0000000000000005
[    2.740864] RBP: 00007fff57fefd60 R08: 0000000000000000 R09: 0000000000000000
[    2.740943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.741025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57ff04d0
| [    2.741278] ------------[ cut here ]------------
| [    2.741339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.741424] Modules linked in:
| [    2.741571] Tainted: [W]=WARN
[    2.741625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.741694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.741757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.741894] RSP: 0018:ff714356405a7720 EFLAGS: 00010286
[    2.741958] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.742049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.742127] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c46716030
[    2.742204] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    2.742281] R13: 0000000000000010 R14: ff21133c46465000 R15: ff21133c42d04f00
[    2.742362] FS:  00007fe4db96d840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.742441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.742511] CR2: 000000001310d988 CR3: 000000000654d006 CR4: 0000000000771ef0
[    2.742590] PKRU: 55555554
[    2.742638] Call Trace:
[    2.742686]  <TASK>
[    2.742734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.742790]  __dev_notify_flags (net/core/dev.c:9787)
[    2.742847]  netif_change_flags (net/core/dev.c:9820)
[    2.742903]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.742961]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.743030]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.743094]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.743152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.743215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.743272]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.743329]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.743393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.743450]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.743506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.743562]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.743619]  ___sys_sendmsg (net/socket.c:2752)
[    2.743676]  __sys_sendmsg (net/socket.c:2784)
[    2.743732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.743788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.743851] RIP: 0033:0x7fe4dbba708e
[    2.743906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.744053] RSP: 002b:00007fff57fefd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.744128] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe4dbba708e
[    2.744202] RDX: 0000000000000000 RSI: 00007fff57fefe00 RDI: 0000000000000005
[    2.744277] RBP: 00007fff57fefd60 R08: 0000000000000000 R09: 0000000000000000
[    2.744353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.744428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57ff04d0
| [    2.744654] ------------[ cut here ]------------
| [    2.744716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    2.744809] Modules linked in:
| [    2.744956] Tainted: [W]=WARN
[    2.745022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.745097] Workqueue: events_unbound linkwatch_event
[    2.745160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.745222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.745353] RSP: 0018:ff7143564015bd50 EFLAGS: 00010286
[    2.745416] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.745490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.745566] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c46716030
[    2.745643] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    2.745721] R13: 0000000000000010 R14: ff21133c46465000 R15: ff21133c42d04c00
[    2.745801] FS:  0000000000000000(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.745882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.745951] CR2: 000000001310d988 CR3: 000000000654d006 CR4: 0000000000771ef0
[    2.746041] PKRU: 55555554
[    2.746090] Call Trace:
[    2.746138]  <TASK>
[    2.746186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.746242]  netif_state_change (net/core/dev.c:1605)
[    2.746300]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.746356]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.746420]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.746476]  process_one_work (kernel/workqueue.c:3314)
[    2.746534]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.746591]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.746647]  kthread (kernel/kthread.c:436)
[    2.746704]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.746766]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.746825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.746881]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.747085] ------------[ cut here ]------------
| [    2.747146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    2.747238] Modules linked in:
| [    2.747384] Tainted: [W]=WARN
[    2.747439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.747509] Workqueue: events_unbound linkwatch_event
[    2.747573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.747636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.747770] RSP: 0018:ff7143564015bd50 EFLAGS: 00010286
[    2.747832] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.747912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.747995] RBP: 0000000000000000 R08: ff21133c4338be90 R09: ff21133c46716030
[    2.748076] R10: ff21133c46466120 R11: fefefefefefefeff R12: 0000000000000000
[    2.748152] R13: 0000000000000010 R14: ff21133c46466000 R15: ff21133c42d04c00
[    2.748230] FS:  0000000000000000(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.748308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.748377] CR2: 000000001310d988 CR3: 0000000028447004 CR4: 0000000000771ef0
[    2.748454] PKRU: 55555554
[    2.748501] Call Trace:
[    2.748548]  <TASK>
[    2.748596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.748653]  netif_state_change (net/core/dev.c:1605)
[    2.748709]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.748765]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.748828]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.748888]  process_one_work (kernel/workqueue.c:3314)
[    2.748945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.749005]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.749068]  kthread (kernel/kthread.c:436)
[    2.749126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.749185]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.749243]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.749300]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.752713] ------------[ cut here ]------------
| [    2.752775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/240
| [    2.752862] Modules linked in:
| [    2.753016] Tainted: [W]=WARN
[    2.753077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.753146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.753209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.753338] RSP: 0018:ff714356405af5f0 EFLAGS: 00010286
[    2.753400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.753475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d16100
[    2.753550] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46721030
[    2.753626] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    2.753702] R13: 0000000000000010 R14: ff21133c46715000 R15: ff21133c42d16100
[    2.753782] FS:  00007f32a2314840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.753863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.753932] CR2: 000000000042ebe0 CR3: 00000000033de002 CR4: 0000000000771ef0
[    2.754017] PKRU: 55555554
[    2.754069] Call Trace:
[    2.754118]  <TASK>
[    2.754167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.754223]  __dev_notify_flags (net/core/dev.c:9787)
[    2.754280]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.754338]  ? 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))
[    2.754400]  veth_newlink (drivers/net/veth.c:1871)
[    2.754459]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.754517]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.754580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.754636]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.754698]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.754762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.754819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.754876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.754933]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.754997]  ___sys_sendmsg (net/socket.c:2752)
[    2.755063]  __sys_sendmsg (net/socket.c:2784)
[    2.755120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.755176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.755238] RIP: 0033:0x7f32a254e08e
[    2.755293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.755423] RSP: 002b:00007fff03352c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.755501] RAX: ffffffffffffffda RBX: 00007fff033533e8 RCX: 00007f32a254e08e
[    2.755578] RDX: 0000000000000000 RSI: 00007fff03352cf0 RDI: 0000000000000005
[    2.755656] RBP: 00007fff03352c50 R08: 0000000000000000 R09: 0000000000000000
[    2.755731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.755806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff033533c0
| [    2.756112] ------------[ cut here ]------------
| [    2.756174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/240
| [    2.756257] Modules linked in:
| [    2.756401] Tainted: [W]=WARN
[    2.756455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.756523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.756586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.756716] RSP: 0018:ff714356405af870 EFLAGS: 00010286
[    2.756778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.756882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d16100
[    2.756957] RBP: 0000000000000000 R08: ff21133c432422d0 R09: ff21133c46726030
[    2.757052] R10: ff21133c46716120 R11: fefefefefefefeff R12: 0000000000000000
[    2.757126] R13: 0000000000000010 R14: ff21133c46716000 R15: ff21133c42d16100
[    2.757206] FS:  00007f32a2314840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.757283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.757355] CR2: 000000000042ebe0 CR3: 00000000033de002 CR4: 0000000000771ef0
[    2.757432] PKRU: 55555554
[    2.757479] Call Trace:
[    2.757527]  <TASK>
[    2.757576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.757632]  __dev_notify_flags (net/core/dev.c:9787)
[    2.757689]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.757745]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.757802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.757864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.757920]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.757993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.758064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.758122]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.758179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.758236]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.758292]  ___sys_sendmsg (net/socket.c:2752)
[    2.758350]  __sys_sendmsg (net/socket.c:2784)
[    2.758405]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.758462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.758525] RIP: 0033:0x7f32a254e08e
[    2.758580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.758710] RSP: 002b:00007fff03352c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.758790] RAX: ffffffffffffffda RBX: 00007fff033533e8 RCX: 00007f32a254e08e
[    2.758866] RDX: 0000000000000000 RSI: 00007fff03352cf0 RDI: 0000000000000005
[    2.758942] RBP: 00007fff03352c50 R08: 0000000000000000 R09: 0000000000000000
[    2.759027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.759106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff033533c0
| [    2.762345] ------------[ cut here ]------------
| [    2.762376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/241
| [    2.762430] Modules linked in:
| [    2.762518] Tainted: [W]=WARN
[    2.762535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.762560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.762590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.762689] RSP: 0018:ff714356405b7720 EFLAGS: 00010286
[    2.762717] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.762754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04f00
[    2.762795] RBP: 0000000000000000 R08: ff21133c432422d0 R09: ff21133c447ea030
[    2.762832] R10: ff21133c46716120 R11: fefefefefefefeff R12: 0000000000000000
[    2.762875] R13: 0000000000000010 R14: ff21133c46716000 R15: ff21133c42d04f00
[    2.762915] FS:  00007f1a2e9a1840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.762960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.762998] CR2: 00007f1a2ec711a0 CR3: 000000000674b001 CR4: 0000000000771ef0
[    2.763042] PKRU: 55555554
[    2.763059] Call Trace:
[    2.763074]  <TASK>
[    2.763088]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.763110]  __dev_notify_flags (net/core/dev.c:9787)
[    2.763131]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.763152]  netif_change_flags (net/core/dev.c:9820)
[    2.763174]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.763196]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.763226]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.763250]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.763271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.763302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.763324]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.763344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.763372]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.763394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.763415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.763434]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.763456]  ___sys_sendmsg (net/socket.c:2752)
[    2.763480]  __sys_sendmsg (net/socket.c:2784)
[    2.763501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.763521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.763550] RIP: 0033:0x7f1a2ebdb08e
[    2.763572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.763669] RSP: 002b:00007fff05993500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.763713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a2ebdb08e
[    2.763756] RDX: 0000000000000000 RSI: 00007fff059935b0 RDI: 0000000000000005
[    2.763797] RBP: 00007fff05993510 R08: 0000000000000000 R09: 0000000000000000
[    2.763838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.763880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05993c80
| [    2.783991] ------------[ cut here ]------------
| [    2.784049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.784102] Modules linked in:
| [    2.784176] Tainted: [W]=WARN
[    2.784198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.784229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.784255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.784344] RSP: 0018:ff714356405bf6d8 EFLAGS: 00010286
[    2.784371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.784407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.784443] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46729830
[    2.784479] R10: ff21133c46715120 R11: fefefefefefefeff R12: ff714356405bf78c
[    2.784519] R13: 0000000000000011 R14: ff21133c46715000 R15: ff21133c42d04d00
[    2.784560] FS:  00007f7eb1311840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.784605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.784647] CR2: 00007f7eb15e11a0 CR3: 0000000004673001 CR4: 0000000000771ef0
[    2.784691] PKRU: 55555554
[    2.784708] Call Trace:
[    2.784721]  <TASK>
[    2.784738]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.784763]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.784794]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.784817]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.784842]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.784876]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.784902]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.784924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.784952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.784984]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.785005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.785032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.785063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.785085]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.785104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.785125]  ___sys_sendmsg (net/socket.c:2752)
[    2.785148]  __sys_sendmsg (net/socket.c:2784)
[    2.785169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.785190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.785219] RIP: 0033:0x7f7eb154b08e
[    2.785238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.785324] RSP: 002b:00007ffc36298ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.785363] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7eb154b08e
[    2.785402] RDX: 0000000000000000 RSI: 00007ffc362990a0 RDI: 0000000000000005
[    2.785440] RBP: 00007ffc36299000 R08: 0000000000000000 R09: 0000000000000000
[    2.785482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.785519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36299770
| [    2.785647] ------------[ cut here ]------------
| [    2.785676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.785720] Modules linked in:
| [    2.785798] Tainted: [W]=WARN
[    2.785822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.785854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.785881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.785975] RSP: 0018:ff714356405bf6c8 EFLAGS: 00010286
[    2.786002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.786053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.786092] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46566030
[    2.786128] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    2.786167] R13: 0000000000000010 R14: ff21133c46715000 R15: ff21133c42d04d00
[    2.786215] FS:  00007f7eb1311840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.786259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.786290] CR2: 00007f7eb15e11a0 CR3: 0000000004673001 CR4: 0000000000771ef0
[    2.786330] PKRU: 55555554
[    2.786344] Call Trace:
[    2.786361]  <TASK>
[    2.786377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.786396]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.786426]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.786447]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.786468]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.786496]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.786519]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.786540]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.786567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.786589]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.786610]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.786639]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.786667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.786689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.786709]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.786729]  ___sys_sendmsg (net/socket.c:2752)
[    2.786752]  __sys_sendmsg (net/socket.c:2784)
[    2.786773]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.786794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.786820] RIP: 0033:0x7f7eb154b08e
[    2.786845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.786932] RSP: 002b:00007ffc36298ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.786969] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7eb154b08e
[    2.787011] RDX: 0000000000000000 RSI: 00007ffc362990a0 RDI: 0000000000000005
[    2.787053] RBP: 00007ffc36299000 R08: 0000000000000000 R09: 0000000000000000
[    2.787092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.787131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36299770
| [    2.787300] ------------[ cut here ]------------
| [    2.787325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.787368] Modules linked in:
| [    2.787441] Tainted: [W]=WARN
[    2.787462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.787494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.787519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.787611] RSP: 0018:ff714356405bf6f0 EFLAGS: 00010286
[    2.787639] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.787678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.787721] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46566030
[    2.787759] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    2.787797] R13: 0000000000000010 R14: ff21133c46715000 R15: ff21133c42d04d00
[    2.787837] FS:  00007f7eb1311840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.787876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.787908] CR2: 00007f7eb15e11a0 CR3: 0000000004673001 CR4: 0000000000771ef0
[    2.787945] PKRU: 55555554
[    2.787959] Call Trace:
[    2.787975]  <TASK>
[    2.787990]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.788010]  notifier_call_chain (kernel/notifier.c:85)
[    2.788031]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.788055]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.788080]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.788109]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.788130]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.788150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.788181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.788203]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.788223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.788251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.788274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.788293]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.788315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.788333]  ___sys_sendmsg (net/socket.c:2752)
[    2.788356]  __sys_sendmsg (net/socket.c:2784)
[    2.788376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.788404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.788430] RIP: 0033:0x7f7eb154b08e
[    2.788448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.788532] RSP: 002b:00007ffc36298ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.788569] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7eb154b08e
[    2.788606] RDX: 0000000000000000 RSI: 00007ffc362990a0 RDI: 0000000000000005
[    2.788647] RBP: 00007ffc36299000 R08: 0000000000000000 R09: 0000000000000000
[    2.788690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.788727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36299770
| [    2.788887] ------------[ cut here ]------------
| [    2.788915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.788959] Modules linked in:
| [    2.789047] Tainted: [W]=WARN
[    2.789064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.789103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.789129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.789213] RSP: 0018:ff714356405bf720 EFLAGS: 00010286
[    2.789241] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.789276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.789316] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46566030
[    2.789355] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    2.789397] R13: 0000000000000010 R14: ff21133c46715000 R15: ff21133c42d04d00
[    2.789439] FS:  00007f7eb1311840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.789479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.789511] CR2: 00007f7eb15e11a0 CR3: 0000000004673001 CR4: 0000000000771ef0
[    2.789555] PKRU: 55555554
[    2.789576] Call Trace:
[    2.789592]  <TASK>
[    2.789611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.789633]  __dev_notify_flags (net/core/dev.c:9787)
[    2.789654]  netif_change_flags (net/core/dev.c:9820)
[    2.789675]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.789695]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.789724]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.789746]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.789766]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.789792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.789814]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.789835]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.789860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.789885]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.789907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.789929]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.789951]  ___sys_sendmsg (net/socket.c:2752)
[    2.789977]  __sys_sendmsg (net/socket.c:2784)
[    2.789998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.790019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.790051] RIP: 0033:0x7f7eb154b08e
[    2.790074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.790160] RSP: 002b:00007ffc36298ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.790200] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7eb154b08e
[    2.790237] RDX: 0000000000000000 RSI: 00007ffc362990a0 RDI: 0000000000000005
[    2.790274] RBP: 00007ffc36299000 R08: 0000000000000000 R09: 0000000000000000
[    2.790311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.790358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36299770
| [    2.790462] ------------[ cut here ]------------
| [    2.790488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.790538] Modules linked in:
| [    2.790609] Tainted: [W]=WARN
[    2.790629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.790663] Workqueue: events_unbound linkwatch_event
[    2.790690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.790714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.790799] RSP: 0018:ff7143564014bd50 EFLAGS: 00010286
[    2.790825] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.790867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.790908] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46566030
[    2.790945] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    2.790991] R13: 0000000000000010 R14: ff21133c46715000 R15: ff21133c42d15900
[    2.791041] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.791086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.791119] CR2: 00007f7eb15e11a0 CR3: 0000000004673001 CR4: 0000000000771ef0
[    2.791156] PKRU: 55555554
[    2.791171] Call Trace:
[    2.791182]  <TASK>
[    2.791195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.791212]  netif_state_change (net/core/dev.c:1605)
[    2.791232]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.791252]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.791277]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.791298]  process_one_work (kernel/workqueue.c:3314)
[    2.791320]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.791341]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.791369]  kthread (kernel/kthread.c:436)
[    2.791390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.791412]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.791433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.791454]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.791524] ------------[ cut here ]------------
| [    2.791550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.791600] Modules linked in:
| [    2.791668] Tainted: [W]=WARN
[    2.791685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.791714] Workqueue: events_unbound linkwatch_event
[    2.791741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.791768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.791859] RSP: 0018:ff7143564014bd50 EFLAGS: 00010286
[    2.791890] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.791931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.791975] RBP: 0000000000000000 R08: ff21133c432422d0 R09: ff21133c46566030
[    2.792012] R10: ff21133c46716120 R11: fefefefefefefeff R12: 0000000000000000
[    2.792053] R13: 0000000000000010 R14: ff21133c46716000 R15: ff21133c42d15900
[    2.792097] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.792138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.792169] CR2: 00007f7eb15e11a0 CR3: 0000000004673001 CR4: 0000000000771ef0
[    2.792207] PKRU: 55555554
[    2.792227] Call Trace:
[    2.792239]  <TASK>
[    2.792252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.792270]  netif_state_change (net/core/dev.c:1605)
[    2.792298]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.792319]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.792349]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.792369]  process_one_work (kernel/workqueue.c:3314)
[    2.792391]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.792412]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.792432]  kthread (kernel/kthread.c:436)
[    2.792452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.792473]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.792492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.792514]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.795805] ------------[ cut here ]------------
| [    2.795862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/243
| [    2.795909] Modules linked in:
| [    2.796004] Tainted: [W]=WARN
[    2.796027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.796067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.796095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.796184] RSP: 0018:ff714356405bf870 EFLAGS: 00010286
[    2.796212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.796250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.796292] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c447e802c
[    2.796329] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.796373] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d05f00
[    2.796416] FS:  00007f3326d8d840(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.796455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.796489] CR2: 00000000004a04a0 CR3: 0000000006753003 CR4: 0000000000771ef0
[    2.796529] PKRU: 55555554
[    2.796542] Call Trace:
[    2.796555]  <TASK>
[    2.796571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.796593]  __dev_notify_flags (net/core/dev.c:9787)
[    2.796615]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.796637]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.796657]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.796682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.796704]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.796731]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.796759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.796780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.796800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.796821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.796842]  ___sys_sendmsg (net/socket.c:2752)
[    2.796863]  __sys_sendmsg (net/socket.c:2784)
[    2.796883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.796904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.796929] RIP: 0033:0x7f3326fc708e
[    2.796951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.797047] RSP: 002b:00007fffbe660000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.797086] RAX: ffffffffffffffda RBX: 00007fffbe6607a8 RCX: 00007f3326fc708e
[    2.797130] RDX: 0000000000000000 RSI: 00007fffbe6600b0 RDI: 0000000000000005
[    2.797165] RBP: 00007fffbe660010 R08: 0000000000000000 R09: 0000000000000000
[    2.797204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.797242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbe660780
| [    2.800469] ------------[ cut here ]------------
| [    2.800531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/244
| [    2.800618] Modules linked in:
| [    2.800772] Tainted: [W]=WARN
[    2.800830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.800906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.800982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.801113] RSP: 0018:ff714356405c7720 EFLAGS: 00010286
[    2.801180] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.801252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d16100
[    2.801326] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c4672602c
[    2.801402] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.801479] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d16100
[    2.801559] FS:  00007f10978a9840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.801638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.801707] CR2: 000000002aa81988 CR3: 0000000004678004 CR4: 0000000000771ef0
[    2.801786] PKRU: 55555554
[    2.801836] Call Trace:
[    2.801885]  <TASK>
[    2.801937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.802001]  __dev_notify_flags (net/core/dev.c:9787)
[    2.802068]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.802128]  netif_change_flags (net/core/dev.c:9820)
[    2.802191]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.802253]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.802321]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.802384]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.802447]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.802524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.802583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.802644]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.802710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.802774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.802835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.802896]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.802959]  ___sys_sendmsg (net/socket.c:2752)
[    2.803046]  __sys_sendmsg (net/socket.c:2784)
[    2.803102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.803161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.803226] RIP: 0033:0x7f1097ae308e
[    2.803286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.803405] RSP: 002b:00007ffc3a9f5fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.803484] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1097ae308e
[    2.803558] RDX: 0000000000000000 RSI: 00007ffc3a9f6050 RDI: 0000000000000005
[    2.803634] RBP: 00007ffc3a9f5fb0 R08: 0000000000000000 R09: 0000000000000000
[    2.803711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.803788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a9f6720
| [    2.813465] ------------[ cut here ]------------
| [    2.813534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/247
| [    2.813620] Modules linked in:
| [    2.813765] Tainted: [W]=WARN
[    2.813818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.813887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.813950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.814094] RSP: 0018:ff714356405d7720 EFLAGS: 00010286
[    2.814156] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.814233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.814307] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c46726030
[    2.814383] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    2.814460] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04c00
[    2.814537] FS:  00007f43d7eb4840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.814617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.814686] CR2: 00000000004eba70 CR3: 000000000675f001 CR4: 0000000000771ef0
[    2.814760] PKRU: 55555554
[    2.814807] Call Trace:
[    2.814855]  <TASK>
[    2.814902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.814958]  __dev_notify_flags (net/core/dev.c:9787)
[    2.815019]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.815080]  netif_change_flags (net/core/dev.c:9820)
[    2.815137]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.815207]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.815273]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.815330]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.815386]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.815448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.815510]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.815565]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.815629]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.815686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.815743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.815799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.815855]  ___sys_sendmsg (net/socket.c:2752)
[    2.815912]  __sys_sendmsg (net/socket.c:2784)
[    2.815967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.816030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.816102] RIP: 0033:0x7f43d80ee08e
[    2.816158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.816283] RSP: 002b:00007fff81278710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.816361] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f43d80ee08e
[    2.816436] RDX: 0000000000000000 RSI: 00007fff812787c0 RDI: 0000000000000005
[    2.816510] RBP: 00007fff81278720 R08: 0000000000000000 R09: 0000000000000000
[    2.816584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.816657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81278e90
| [    2.817072] ------------[ cut here ]------------
| [    2.817141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/247
| [    2.817222] Modules linked in:
| [    2.817368] Tainted: [W]=WARN
[    2.817422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.817490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.817552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.817682] RSP: 0018:ff714356405d7628 EFLAGS: 00010286
[    2.817743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.817818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.817893] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c46726030
[    2.817969] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    2.818059] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04c00
[    2.818139] FS:  00007f43d7eb4840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.818216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.818283] CR2: 00000000004eba70 CR3: 000000000675f001 CR4: 0000000000771ef0
[    2.818362] PKRU: 55555554
[    2.818410] Call Trace:
[    2.818457]  <TASK>
[    2.818505]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.818565]  notifier_call_chain (kernel/notifier.c:85)
[    2.818622]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.818692]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.818760]  br_add_if (net/bridge/br_if.c:619)
[    2.818825]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.818885]  do_set_master (net/core/rtnetlink.c:3011)
[    2.818945]  ? netif_change_flags (net/core/dev.c:9820)
[    2.819014]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.819081]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.819146]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.819206]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.819266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.819332]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.819391]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.819452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.819515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.819572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.819628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.819687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.819748]  ___sys_sendmsg (net/socket.c:2752)
[    2.819809]  __sys_sendmsg (net/socket.c:2784)
[    2.819870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.819930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.820003] RIP: 0033:0x7f43d80ee08e
[    2.820068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.820192] RSP: 002b:00007fff81278710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.820271] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f43d80ee08e
[    2.820350] RDX: 0000000000000000 RSI: 00007fff812787c0 RDI: 0000000000000005
[    2.820426] RBP: 00007fff81278720 R08: 0000000000000000 R09: 0000000000000000
[    2.820505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.820584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81278e90
| [    2.820839] ------------[ cut here ]------------
| [    2.820900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/247
| [    2.820989] Modules linked in:
| [    2.821145] Tainted: [W]=WARN
[    2.821199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.821267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.821329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.821463] RSP: 0018:ff714356405d7620 EFLAGS: 00010286
[    2.821525] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.821600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.821680] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c46726030
[    2.821757] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    2.821830] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04c00
[    2.821910] FS:  00007f43d7eb4840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.821994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.822067] CR2: 00000000004eba70 CR3: 000000000675f001 CR4: 0000000000771ef0
[    2.822145] PKRU: 55555554
[    2.822192] Call Trace:
[    2.822239]  <TASK>
[    2.822287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.822342]  __dev_notify_flags (net/core/dev.c:9787)
[    2.822397]  ? __netdev_update_features (net/core/dev.c:11006)
[    2.822459]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.822522]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.822585]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.822642]  br_port_set_promisc (net/bridge/br_if.c:108)
[    2.822699]  br_manage_promisc (net/bridge/br_if.c:174)
[    2.822755]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    2.822811]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.822866]  do_set_master (net/core/rtnetlink.c:3011)
[    2.822946]  ? netif_change_flags (net/core/dev.c:9820)
[    2.823013]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.823075]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.823137]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.823193]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.823248]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.823310]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.823371]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.823433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.823500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.823557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.823614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.823670]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.823727]  ___sys_sendmsg (net/socket.c:2752)
[    2.823785]  __sys_sendmsg (net/socket.c:2784)
[    2.823843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.823899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.823965] RIP: 0033:0x7f43d80ee08e
[    2.824029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.824161] RSP: 002b:00007fff81278710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.824241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f43d80ee08e
[    2.824317] RDX: 0000000000000000 RSI: 00007fff812787c0 RDI: 0000000000000005
[    2.824393] RBP: 00007fff81278720 R08: 0000000000000000 R09: 0000000000000000
[    2.824469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.824544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81278e90
| [    2.824748] ------------[ cut here ]------------
| [    2.824809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/247
| [    2.824891] Modules linked in:
| [    2.825053] Tainted: [W]=WARN
[    2.825113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.825184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.825255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.825392] RSP: 0018:ff714356405d76b8 EFLAGS: 00010286
[    2.825455] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.825532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.825610] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c4672602c
[    2.825686] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.825763] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d04c00
[    2.825845] FS:  00007f43d7eb4840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.825926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.826003] CR2: 00000000004eba70 CR3: 000000000675f001 CR4: 0000000000771ef0
[    2.826094] PKRU: 55555554
[    2.826146] Call Trace:
[    2.826195]  <TASK>
[    2.826242]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.826299]  notifier_call_chain (kernel/notifier.c:85)
[    2.826355]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.826419]  br_add_if (net/bridge/br_if.c:679)
[    2.826476]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.826532]  do_set_master (net/core/rtnetlink.c:3011)
[    2.826588]  ? netif_change_flags (net/core/dev.c:9820)
[    2.826645]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.826701]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.826765]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.826822]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.826879]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.826943]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.827004]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.827068]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.827132]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.827188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.827245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.827302]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.827358]  ___sys_sendmsg (net/socket.c:2752)
[    2.827416]  __sys_sendmsg (net/socket.c:2784)
[    2.827472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.827528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.827591] RIP: 0033:0x7f43d80ee08e
[    2.827647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.827780] RSP: 002b:00007fff81278710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.827857] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f43d80ee08e
[    2.827935] RDX: 0000000000000000 RSI: 00007fff812787c0 RDI: 0000000000000005
[    2.828020] RBP: 00007fff81278720 R08: 0000000000000000 R09: 0000000000000000
[    2.828104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.828181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81278e90
| [    2.828387] ------------[ cut here ]------------
| [    2.828448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/247
| [    2.828535] Modules linked in:
| [    2.828680] Tainted: [W]=WARN
[    2.828733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.828802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.828864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.829002] RSP: 0018:ff714356405d7670 EFLAGS: 00010286
[    2.829069] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.829146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04c00
[    2.829222] RBP: 0000000000000002 R08: ff21133c43249b50 R09: ff21133c4672602c
[    2.829298] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.829375] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d04c00
[    2.829457] FS:  00007f43d7eb4840(0000) GS:ff21133cd6748000(0000) knlGS:0000000000000000
[    2.829536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.829606] CR2: 00000000004eba70 CR3: 000000000675f001 CR4: 0000000000771ef0
[    2.829683] PKRU: 55555554
[    2.829729] Call Trace:
[    2.829777]  <TASK>
[    2.829825]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.829882]  notifier_call_chain (kernel/notifier.c:85)
[    2.829939]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    2.830025]  br_add_if (net/bridge/br_if.c:683)
[    2.830085]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.830141]  do_set_master (net/core/rtnetlink.c:3011)
[    2.830198]  ? netif_change_flags (net/core/dev.c:9820)
[    2.830255]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.830312]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.830377]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.830434]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.830496]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.830561]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.830618]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.830674]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.830738]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.830796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.830853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.830910]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.830967]  ___sys_sendmsg (net/socket.c:2752)
[    2.831032]  __sys_sendmsg (net/socket.c:2784)
[    2.831096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.831153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.831215] RIP: 0033:0x7f43d80ee08e
[    2.831271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.831401] RSP: 002b:00007fff81278710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.831475] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f43d80ee08e
[    2.831557] RDX: 0000000000000000 RSI: 00007fff812787c0 RDI: 0000000000000005
[    2.831638] RBP: 00007fff81278720 R08: 0000000000000000 R09: 0000000000000000
[    2.831717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.831797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81278e90
| [    2.832107] ------------[ cut here ]------------
| [    2.832138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.832200] Modules linked in:
| [    2.832282] Tainted: [W]=WARN
[    2.832302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.832339] Workqueue: events_unbound linkwatch_event
[    2.832371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.832403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.832493] RSP: 0018:ff7143564015bd50 EFLAGS: 00010286
[    2.832516] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.832560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.832601] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c447e8030
[    2.832641] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    2.832682] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d05f00
[    2.832725] FS:  0000000000000000(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.832774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.832808] CR2: 00007fb22da68574 CR3: 0000000028447006 CR4: 0000000000771ef0
[    2.832849] PKRU: 55555554
[    2.832863] Call Trace:
[    2.832877]  <TASK>
[    2.832894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.832916]  netif_state_change (net/core/dev.c:1605)
[    2.832937]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.832956]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.832989]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.833009]  process_one_work (kernel/workqueue.c:3314)
[    2.833033]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.833063]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.833087]  kthread (kernel/kthread.c:436)
[    2.833111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.833133]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.833156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.833178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.833280] ------------[ cut here ]------------
| [    2.833308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.833360] Modules linked in:
| [    2.833438] Tainted: [W]=WARN
[    2.833461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.833500] Workqueue: events_unbound linkwatch_event
[    2.833527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.833560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.833656] RSP: 0018:ff7143564015bd50 EFLAGS: 00010286
[    2.833684] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.833724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d05f00
[    2.833764] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c447e8030
[    2.833805] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    2.833847] R13: 0000000000000010 R14: ff21133c46455000 R15: ff21133c42d05f00
[    2.833890] FS:  0000000000000000(0000) GS:ff21133cd67c8000(0000) knlGS:0000000000000000
[    2.833927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.833965] CR2: 00007fb22da68574 CR3: 0000000028447006 CR4: 0000000000771ef0
[    2.834008] PKRU: 55555554
[    2.834023] Call Trace:
[    2.834055]  <TASK>
[    2.834066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.834089]  netif_state_change (net/core/dev.c:1605)
[    2.834111]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.834135]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.834166]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.834185]  process_one_work (kernel/workqueue.c:3314)
[    2.834208]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.834231]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.834260]  kthread (kernel/kthread.c:436)
[    2.834283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.834304]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.834325]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.834348]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.837840] ------------[ cut here ]------------
| [    2.837878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.837927] Modules linked in:
| [    2.838013] Tainted: [W]=WARN
[    2.838041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.838078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.838107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.838202] RSP: 0018:ff714356405df6d0 EFLAGS: 00010286
[    2.838231] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.838272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.838311] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c4656602c
[    2.838352] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.838395] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d15900
[    2.838439] FS:  00007efc9994a840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.838485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.838519] CR2: 00007efc99cb1f45 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.838559] PKRU: 55555554
[    2.838574] Call Trace:
[    2.838587]  <TASK>
[    2.838599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.838619]  netif_state_change (net/core/dev.c:1605)
[    2.838642]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.838663]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.838683]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.838706]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.838732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.838754]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.838781]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.838810]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.838831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.838853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.838874]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.838897]  ___sys_sendmsg (net/socket.c:2752)
[    2.838920]  __sys_sendmsg (net/socket.c:2784)
[    2.838941]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.838962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.838992] RIP: 0033:0x7efc99b8408e
[    2.839015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.839117] RSP: 002b:00007fffb6b139f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.839156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efc99b8408e
[    2.839192] RDX: 0000000000000000 RSI: 00007fffb6b13aa0 RDI: 0000000000000006
[    2.839231] RBP: 00007fffb6b13a00 R08: 0000000000000000 R09: 0000000000000000
[    2.839269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.839315] R13: 00007fffb6b13b50 R14: 00007fffb6b15798 R15: 00000000fffffff5
| [    2.839454] ------------[ cut here ]------------
| [    2.839481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.839530] Modules linked in:
| [    2.839611] Tainted: [W]=WARN
[    2.839632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.839667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.839691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.839792] RSP: 0018:ff714356405df720 EFLAGS: 00010286
[    2.839822] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.839863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.839908] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46566030
[    2.839947] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.839995] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d15900
[    2.840044] FS:  00007efc9994a840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.840090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.840125] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.840172] PKRU: 55555554
[    2.840184] Call Trace:
[    2.840195]  <TASK>
[    2.840205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.840225]  __dev_notify_flags (net/core/dev.c:9787)
[    2.840247]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.840271]  netif_change_flags (net/core/dev.c:9820)
[    2.840292]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.840314]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.840342]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.840363]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.840386]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.840412]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.840431]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.840451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.840489]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.840513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.840538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.840559]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.840577]  ___sys_sendmsg (net/socket.c:2752)
[    2.840598]  __sys_sendmsg (net/socket.c:2784)
[    2.840618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.840641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.840668] RIP: 0033:0x7efc99b8408e
[    2.840687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.840782] RSP: 002b:00007fffb6b15000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.840823] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc99b8408e
[    2.840865] RDX: 0000000000000000 RSI: 00007fffb6b150b0 RDI: 0000000000000005
[    2.840907] RBP: 00007fffb6b15010 R08: 0000000000000000 R09: 0000000000000000
[    2.840954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.840999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6b15780
| [    2.841211] ------------[ cut here ]------------
| [    2.841243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.841288] Modules linked in:
| [    2.841365] Tainted: [W]=WARN
[    2.841387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.841420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.841450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.841541] RSP: 0018:ff714356405df628 EFLAGS: 00010286
[    2.841569] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.841610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.841655] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46566030
[    2.841694] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.841737] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d15900
[    2.841774] FS:  00007efc9994a840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.841817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.841852] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.841889] PKRU: 55555554
[    2.841905] Call Trace:
[    2.841918]  <TASK>
[    2.841932]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.841954]  notifier_call_chain (kernel/notifier.c:85)
[    2.841982]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.842013]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.842049]  br_add_if (net/bridge/br_if.c:619)
[    2.842072]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.842095]  do_set_master (net/core/rtnetlink.c:3011)
[    2.842117]  ? netif_change_flags (net/core/dev.c:9820)
[    2.842140]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.842158]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.842188]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.842210]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.842231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.842261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.842284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.842306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.842333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.842355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.842381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.842405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.842427]  ___sys_sendmsg (net/socket.c:2752)
[    2.842450]  __sys_sendmsg (net/socket.c:2784)
[    2.842471]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.842495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.842522] RIP: 0033:0x7efc99b8408e
[    2.842543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.842646] RSP: 002b:00007fffb6b15000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.842690] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc99b8408e
[    2.842732] RDX: 0000000000000000 RSI: 00007fffb6b150b0 RDI: 0000000000000005
[    2.842778] RBP: 00007fffb6b15010 R08: 0000000000000000 R09: 0000000000000000
[    2.842819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.842867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6b15780
| [    2.842978] ------------[ cut here ]------------
| [    2.843007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.843061] Modules linked in:
| [    2.843143] Tainted: [W]=WARN
[    2.843169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.843202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.843232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.843332] RSP: 0018:ff714356405df620 EFLAGS: 00010286
[    2.843362] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.843402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.843446] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46566030
[    2.843489] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.843530] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d15900
[    2.843571] FS:  00007efc9994a840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.843615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.843649] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.843689] PKRU: 55555554
[    2.843704] Call Trace:
[    2.843718]  <TASK>
[    2.843732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.843758]  __dev_notify_flags (net/core/dev.c:9787)
[    2.843780]  ? __netdev_update_features (net/core/dev.c:11006)
[    2.843814]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.843841]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.843869]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.843889]  br_port_set_promisc (net/bridge/br_if.c:108)
[    2.843913]  br_manage_promisc (net/bridge/br_if.c:174)
[    2.843934]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    2.843954]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.843980]  do_set_master (net/core/rtnetlink.c:3011)
[    2.844004]  ? netif_change_flags (net/core/dev.c:9820)
[    2.844027]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.844054]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.844081]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.844102]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.844130]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.844159]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.844181]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.844203]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.844230]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.844252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.844275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.844298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.844320]  ___sys_sendmsg (net/socket.c:2752)
[    2.844343]  __sys_sendmsg (net/socket.c:2784)
[    2.844366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.844388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.844417] RIP: 0033:0x7efc99b8408e
[    2.844439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.844536] RSP: 002b:00007fffb6b15000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.844576] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc99b8408e
[    2.844617] RDX: 0000000000000000 RSI: 00007fffb6b150b0 RDI: 0000000000000005
[    2.844658] RBP: 00007fffb6b15010 R08: 0000000000000000 R09: 0000000000000000
[    2.844696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.844734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6b15780
| [    2.844830] ------------[ cut here ]------------
| [    2.844858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.844906] Modules linked in:
| [    2.844989] Tainted: [W]=WARN
[    2.845009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.845050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.845078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.845166] RSP: 0018:ff714356405df6b8 EFLAGS: 00010286
[    2.845194] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.845238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.845277] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c4656602c
[    2.845322] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.845364] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d15900
[    2.845406] FS:  00007efc9994a840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.845449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.845485] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.845525] PKRU: 55555554
[    2.845539] Call Trace:
[    2.845552]  <TASK>
[    2.845568]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.845588]  notifier_call_chain (kernel/notifier.c:85)
[    2.845608]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.845638]  br_add_if (net/bridge/br_if.c:679)
[    2.845661]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.845683]  do_set_master (net/core/rtnetlink.c:3011)
[    2.845700]  ? netif_change_flags (net/core/dev.c:9820)
[    2.845723]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.845747]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.845773]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.845796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.845814]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.845842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.845865]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.845884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.845911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.845931]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.845951]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.845976]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.845998]  ___sys_sendmsg (net/socket.c:2752)
[    2.846020]  __sys_sendmsg (net/socket.c:2784)
[    2.846047]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.846068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.846096] RIP: 0033:0x7efc99b8408e
[    2.846117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.846212] RSP: 002b:00007fffb6b15000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.846254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc99b8408e
[    2.846293] RDX: 0000000000000000 RSI: 00007fffb6b150b0 RDI: 0000000000000005
[    2.846334] RBP: 00007fffb6b15010 R08: 0000000000000000 R09: 0000000000000000
[    2.846374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.846416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6b15780
| [    2.846501] ------------[ cut here ]------------
| [    2.846524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.846576] Modules linked in:
| [    2.846656] Tainted: [W]=WARN
[    2.846677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.846712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.846742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.846841] RSP: 0018:ff714356405df670 EFLAGS: 00010286
[    2.846870] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.846912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d15900
[    2.846954] RBP: 0000000000000002 R08: ff21133c43249b50 R09: ff21133c4656602c
[    2.846999] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.847048] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d15900
[    2.847090] FS:  00007efc9994a840(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.847134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.847168] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.847208] PKRU: 55555554
[    2.847223] Call Trace:
[    2.847236]  <TASK>
[    2.847250]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.847271]  notifier_call_chain (kernel/notifier.c:85)
[    2.847291]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    2.847327]  br_add_if (net/bridge/br_if.c:683)
[    2.847353]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.847375]  do_set_master (net/core/rtnetlink.c:3011)
[    2.847400]  ? netif_change_flags (net/core/dev.c:9820)
[    2.847422]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.847444]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.847476]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.847498]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.847520]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.847549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.847571]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.847594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.847622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.847640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.847662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.847685]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.847705]  ___sys_sendmsg (net/socket.c:2752)
[    2.847729]  __sys_sendmsg (net/socket.c:2784)
[    2.847750]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.847772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.847802] RIP: 0033:0x7efc99b8408e
[    2.847822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.847922] RSP: 002b:00007fffb6b15000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.847956] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc99b8408e
[    2.848003] RDX: 0000000000000000 RSI: 00007fffb6b150b0 RDI: 0000000000000005
[    2.848052] RBP: 00007fffb6b15010 R08: 0000000000000000 R09: 0000000000000000
[    2.848096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1c
[    2.848135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6b15780
| [    2.848300] ------------[ cut here ]------------
| [    2.848328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.848389] Modules linked in:
| [    2.848498] Tainted: [W]=WARN
[    2.848519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.848554] Workqueue: events_unbound linkwatch_event
[    2.848585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.848615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.848711] RSP: 0018:ff7143564014bd50 EFLAGS: 00010286
[    2.848741] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.848782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.848830] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46566030
[    2.848870] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.848913] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d04d00
[    2.848959] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.849008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.849047] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.849087] PKRU: 55555554
[    2.849101] Call Trace:
[    2.849114]  <TASK>
[    2.849126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.849146]  netif_state_change (net/core/dev.c:1605)
[    2.849166]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.849186]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.849213]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.849233]  process_one_work (kernel/workqueue.c:3314)
[    2.849254]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.849276]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.849294]  kthread (kernel/kthread.c:436)
[    2.849315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.849338]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.849359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.849376]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.849447] ------------[ cut here ]------------
| [    2.849475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.849529] Modules linked in:
| [    2.849602] Tainted: [W]=WARN
[    2.849624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.849654] Workqueue: events_unbound linkwatch_event
[    2.849683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.849711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.849802] RSP: 0018:ff7143564014bd50 EFLAGS: 00010286
[    2.849830] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.849869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    2.849908] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c46566030
[    2.849950] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.849994] R13: 0000000000000010 R14: ff21133c4645d000 R15: ff21133c42d04d00
[    2.850046] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    2.850088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.850116] CR2: 00000000004eba78 CR3: 0000000004682006 CR4: 0000000000771ef0
[    2.850157] PKRU: 55555554
[    2.850171] Call Trace:
[    2.850184]  <TASK>
[    2.850199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.850221]  netif_state_change (net/core/dev.c:1605)
[    2.850242]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.850268]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.850295]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.850317]  process_one_work (kernel/workqueue.c:3314)
[    2.850341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.850360]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.850382]  kthread (kernel/kthread.c:436)
[    2.850404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.850425]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.850446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.850469]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.915163] ------------[ cut here ]------------
| [    4.915191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.915249] Modules linked in:
| [    4.915331] Tainted: [W]=WARN
[    4.915357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.915392] Workqueue: netns cleanup_net
[    4.915417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.915447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.915551] RSP: 0018:ff71435640247c10 EFLAGS: 00010286
[    4.915578] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    4.915619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.915659] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46566030
[    4.915700] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.915748] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d04d00
[    4.915794] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.915842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.915878] CR2: 000056055ee85d5c CR3: 0000000004404003 CR4: 0000000000771ef0
[    4.915921] PKRU: 55555554
[    4.915936] Call Trace:
[    4.915951]  <TASK>
[    4.915977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.915998]  __dev_notify_flags (net/core/dev.c:9787)
[    4.916021]  __dev_set_promiscuity (net/core/dev.c:9630)
[    4.916060]  netif_set_promiscuity (net/core/dev.c:9639)
[    4.916094]  dev_set_promiscuity (net/core/dev_api.c:288)
[    4.916117]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[    4.916142]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[    4.916174]  br_dev_delete (net/bridge/br_if.c:386)
[    4.916204]  br_net_exit_rtnl (net/bridge/br.c:414)
[    4.916228]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[    4.916250]  cleanup_net (net/core/net_namespace.c:702)
[    4.916270]  process_one_work (kernel/workqueue.c:3314)
[    4.916292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.916314]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.916335]  kthread (kernel/kthread.c:436)
[    4.916362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.916383]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.916408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.916431]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.916598] ------------[ cut here ]------------
| [    4.916628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.916685] Modules linked in:
| [    4.916769] Tainted: [W]=WARN
[    4.916793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.916829] Workqueue: netns cleanup_net
[    4.916853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.916884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.916986] RSP: 0018:ff71435640247bf8 EFLAGS: 00010286
[    4.917019] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.917067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.917106] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46566030
[    4.917144] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.917190] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d04d00
[    4.917234] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.917276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.917327] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.917373] PKRU: 55555554
[    4.917389] Call Trace:
[    4.917402]  <TASK>
[    4.917416]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.917436]  notifier_call_chain (kernel/notifier.c:85)
[    4.917455]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.917481]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.917518]  del_nbp (net/bridge/br_if.c:363)
[    4.917539]  br_dev_delete (net/bridge/br_if.c:386)
[    4.917563]  br_net_exit_rtnl (net/bridge/br.c:414)
[    4.917586]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[    4.917607]  cleanup_net (net/core/net_namespace.c:702)
[    4.917627]  process_one_work (kernel/workqueue.c:3314)
[    4.917649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.917669]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.917689]  kthread (kernel/kthread.c:436)
[    4.917709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.917728]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.917748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.917777]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.917924] ------------[ cut here ]------------
| [    4.917954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.918014] Modules linked in:
| [    4.918094] Tainted: [W]=WARN
[    4.918112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.918142] Workqueue: netns cleanup_net
[    4.918167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.918195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.918292] RSP: 0018:ff71435640247c10 EFLAGS: 00010286
[    4.918315] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    4.918358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.918389] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c46566030
[    4.918428] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    4.918464] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04d00
[    4.918504] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.918541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.918572] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.918611] PKRU: 55555554
[    4.918625] Call Trace:
[    4.918636]  <TASK>
[    4.918651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.918677]  __dev_notify_flags (net/core/dev.c:9787)
[    4.918701]  __dev_set_promiscuity (net/core/dev.c:9630)
[    4.918728]  netif_set_promiscuity (net/core/dev.c:9639)
[    4.918759]  dev_set_promiscuity (net/core/dev_api.c:288)
[    4.918780]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[    4.918801]  br_dev_delete (net/bridge/br_if.c:386)
[    4.918826]  br_net_exit_rtnl (net/bridge/br.c:414)
[    4.918846]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[    4.918866]  cleanup_net (net/core/net_namespace.c:702)
[    4.918886]  process_one_work (kernel/workqueue.c:3314)
[    4.918903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.918926]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.918948]  kthread (kernel/kthread.c:436)
[    4.918975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.918997]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.919021]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.919051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.919172] ------------[ cut here ]------------
| [    4.919207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.919259] Modules linked in:
| [    4.919332] Tainted: [W]=WARN
[    4.919353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.919386] Workqueue: netns cleanup_net
[    4.919404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.919434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.919529] RSP: 0018:ff71435640247bf8 EFLAGS: 00010286
[    4.919557] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.919605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.919649] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c46566030
[    4.919694] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    4.919735] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04d00
[    4.919778] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.919815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.919848] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.919901] PKRU: 55555554
[    4.919916] Call Trace:
[    4.919929]  <TASK>
[    4.919943]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.919960]  notifier_call_chain (kernel/notifier.c:85)
[    4.919983]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.920012]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[    4.920038]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.920071]  del_nbp (net/bridge/br_if.c:363)
[    4.920104]  br_dev_delete (net/bridge/br_if.c:386)
[    4.920124]  br_net_exit_rtnl (net/bridge/br.c:414)
[    4.920146]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[    4.920170]  cleanup_net (net/core/net_namespace.c:702)
[    4.920197]  process_one_work (kernel/workqueue.c:3314)
[    4.920217]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.920243]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.920262]  kthread (kernel/kthread.c:436)
[    4.920281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.920303]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.920324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.920343]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.920471] ------------[ cut here ]------------
| [    4.920500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.920557] Modules linked in:
| [    4.920623] Tainted: [W]=WARN
[    4.920640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.920665] Workqueue: netns cleanup_net
[    4.920693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.920716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.920814] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    4.920841] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.920887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.920926] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c4656602c
[    4.920964] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.921008] R13: 0000000000000010 R14: ff21133c467fe000 R15: ff21133c42d04d00
[    4.921056] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.921107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.921135] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.921168] PKRU: 55555554
[    4.921182] Call Trace:
[    4.921193]  <TASK>
[    4.921205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.921228]  netif_close_many (net/core/dev.c:1804)
[    4.921257]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[    4.921284]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.921312]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    4.921332]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.921357]  cleanup_net (net/core/net_namespace.c:702)
[    4.921383]  process_one_work (kernel/workqueue.c:3314)
[    4.921402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.921422]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.921443]  kthread (kernel/kthread.c:436)
[    4.921462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.921481]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.921501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.921524]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.921663] ------------[ cut here ]------------
| [    4.921691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.921747] Modules linked in:
| [    4.921822] Tainted: [W]=WARN
[    4.921843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.921877] Workqueue: netns cleanup_net
[    4.921897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.921924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.922032] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.922060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.922101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.922141] RBP: 0000000000000000 R08: ff21133c4459af50 R09: ff21133c447e0030
[    4.922183] R10: ff21133c447d5120 R11: fefefefefefefeff R12: 0000000000000000
[    4.922220] R13: 0000000000000011 R14: ff21133c447d5000 R15: ff21133c42d04d00
[    4.922255] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.922292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.922329] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.922373] PKRU: 55555554
[    4.922392] Call Trace:
[    4.922406]  <TASK>
[    4.922423]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.922454]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.922476]  cleanup_net (net/core/net_namespace.c:702)
[    4.922498]  process_one_work (kernel/workqueue.c:3314)
[    4.922521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.922540]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.922561]  kthread (kernel/kthread.c:436)
[    4.922582]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.922604]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.922624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.922646]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.922774] ------------[ cut here ]------------
| [    4.922801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.922862] Modules linked in:
| [    4.922939] Tainted: [W]=WARN
[    4.922957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.922993] Workqueue: netns cleanup_net
[    4.923011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.923036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.923130] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.923159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.923202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.923246] RBP: 0000000000000000 R08: ff21133c42d229d0 R09: ff21133c447cf030
[    4.923282] R10: ff21133c447d0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.923322] R13: 0000000000000011 R14: ff21133c447d0000 R15: ff21133c42d04d00
[    4.923363] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.923400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.923434] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.923472] PKRU: 55555554
[    4.923487] Call Trace:
[    4.923500]  <TASK>
[    4.923514]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.923541]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.923559]  cleanup_net (net/core/net_namespace.c:702)
[    4.923581]  process_one_work (kernel/workqueue.c:3314)
[    4.923606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.923628]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.923651]  kthread (kernel/kthread.c:436)
[    4.923669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.923691]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.923716]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.923740]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.923839] ------------[ cut here ]------------
| [    4.923868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.923928] Modules linked in:
| [    4.924008] Tainted: [W]=WARN
[    4.924037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.924075] Workqueue: netns cleanup_net
[    4.924098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.924128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.924230] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.924260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.924303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.924348] RBP: 0000000000000000 R08: ff21133c4337bcd0 R09: ff21133c447da034
[    4.924393] R10: ff21133c447d3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.924438] R13: 0000000000000011 R14: ff21133c447d3000 R15: ff21133c42d04d00
[    4.924490] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.924535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.924571] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.924607] PKRU: 55555554
[    4.924621] Call Trace:
[    4.924636]  <TASK>
[    4.924652]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.924683]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.924706]  cleanup_net (net/core/net_namespace.c:702)
[    4.924727]  process_one_work (kernel/workqueue.c:3314)
[    4.924750]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.924770]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.924796]  kthread (kernel/kthread.c:436)
[    4.924814]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.924835]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.924857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.924878]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.925016] ------------[ cut here ]------------
| [    4.925049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.925112] Modules linked in:
| [    4.925183] Tainted: [W]=WARN
[    4.925203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.925229] Workqueue: netns cleanup_net
[    4.925251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.925278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.925370] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.925395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.925434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.925475] RBP: 0000000000000000 R08: ff21133c4339af10 R09: ff21133c447c9830
[    4.925514] R10: ff21133c447c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.925554] R13: 0000000000000011 R14: ff21133c447c4000 R15: ff21133c42d04d00
[    4.925599] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.925632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.925665] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.925702] PKRU: 55555554
[    4.925716] Call Trace:
[    4.925729]  <TASK>
[    4.925740]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.925768]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.925787]  cleanup_net (net/core/net_namespace.c:702)
[    4.925811]  process_one_work (kernel/workqueue.c:3314)
[    4.925831]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.925849]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.925869]  kthread (kernel/kthread.c:436)
[    4.925886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.925910]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.925930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.925948]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.926071] ------------[ cut here ]------------
| [    4.926097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.926148] Modules linked in:
| [    4.926224] Tainted: [W]=WARN
[    4.926243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.926279] Workqueue: netns cleanup_net
[    4.926298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.926325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.926426] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.926452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.926492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.926536] RBP: 0000000000000000 R08: ff21133c43249ad0 R09: ff21133c447cb830
[    4.926574] R10: ff21133c447c5120 R11: fefefefefefefeff R12: 0000000000000000
[    4.926611] R13: 0000000000000011 R14: ff21133c447c5000 R15: ff21133c42d04d00
[    4.926653] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.926694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.926727] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.926764] PKRU: 55555554
[    4.926778] Call Trace:
[    4.926788]  <TASK>
[    4.926800]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.926824]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.926843]  cleanup_net (net/core/net_namespace.c:702)
[    4.926869]  process_one_work (kernel/workqueue.c:3314)
[    4.926887]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.926903]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.926928]  kthread (kernel/kthread.c:436)
[    4.926946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.926968]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.926992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.927020]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.927141] ------------[ cut here ]------------
| [    4.927188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.927236] Modules linked in:
| [    4.927300] Tainted: [W]=WARN
[    4.927321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.927358] Workqueue: netns cleanup_net
[    4.927381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.927412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.927493] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.927522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.927562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.927608] RBP: 0000000000000000 R08: ff21133c43249b50 R09: ff21133c447e902c
[    4.927655] R10: ff21133c467fe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.927692] R13: 0000000000000011 R14: ff21133c467fe000 R15: ff21133c42d04d00
[    4.927740] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.927814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.927849] CR2: 000056055ee85d5c CR3: 0000000028447004 CR4: 0000000000771ef0
[    4.927891] PKRU: 55555554
[    4.927903] Call Trace:
[    4.927914]  <TASK>
[    4.927935]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.927965]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.927999]  cleanup_net (net/core/net_namespace.c:702)
[    4.928022]  process_one_work (kernel/workqueue.c:3314)
[    4.928107]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.928130]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.928151]  kthread (kernel/kthread.c:436)
[    4.928173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.928197]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.928213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.928234]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.939019] ------------[ cut here ]------------
| [    4.939069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.939127] Modules linked in:
| [    4.939211] Tainted: [W]=WARN
[    4.939233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.939266] Workqueue: netns cleanup_net
[    4.939286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.939314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.939408] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    4.939434] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.939470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.939508] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c447c5030
[    4.939545] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.939580] R13: 0000000000000010 R14: ff21133c4645e000 R15: ff21133c42d04d00
[    4.939624] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.939667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.939697] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.939736] PKRU: 55555554
[    4.939754] Call Trace:
[    4.939766]  <TASK>
[    4.939780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.939800]  netif_close_many (net/core/dev.c:1804)
[    4.939824]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.939851]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.939882]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.939910]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.939935]  cleanup_net (net/core/net_namespace.c:702)
[    4.939954]  process_one_work (kernel/workqueue.c:3314)
[    4.939976]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.939999]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.940021]  kthread (kernel/kthread.c:436)
[    4.940071]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.940105]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.940126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.940148]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.940229] ------------[ cut here ]------------
| [    4.940255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.940307] Modules linked in:
| [    4.940382] Tainted: [W]=WARN
[    4.940403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.940439] Workqueue: netns cleanup_net
[    4.940463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.940494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.940583] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    4.940613] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.940658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.940700] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c447c5030
[    4.940742] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.940784] R13: 0000000000000010 R14: ff21133c4645d000 R15: ff21133c42d04d00
[    4.940824] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.940863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.940897] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.940937] PKRU: 55555554
[    4.940950] Call Trace:
[    4.940965]  <TASK>
[    4.940982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.941002]  netif_close_many (net/core/dev.c:1804)
[    4.941024]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.941055]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.941089]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.941119]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.941144]  cleanup_net (net/core/net_namespace.c:702)
[    4.941163]  process_one_work (kernel/workqueue.c:3314)
[    4.941185]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.941205]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.941224]  kthread (kernel/kthread.c:436)
[    4.941245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.941265]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.941286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.941311]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.941407] ------------[ cut here ]------------
| [    4.941430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.941484] Modules linked in:
| [    4.941553] Tainted: [W]=WARN
[    4.941575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.941612] Workqueue: netns cleanup_net
[    4.941635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.941662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.941760] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    4.941783] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.941824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.941867] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c447c5030
[    4.941906] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    4.941943] R13: 0000000000000010 R14: ff21133c46456000 R15: ff21133c42d04d00
[    4.941991] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.942037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.942077] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.942121] PKRU: 55555554
[    4.942135] Call Trace:
[    4.942147]  <TASK>
[    4.942163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.942188]  netif_close_many (net/core/dev.c:1804)
[    4.942209]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.942233]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.942265]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.942295]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.942320]  cleanup_net (net/core/net_namespace.c:702)
[    4.942345]  process_one_work (kernel/workqueue.c:3314)
[    4.942366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.942389]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.942415]  kthread (kernel/kthread.c:436)
[    4.942442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.942465]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.942487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.942511]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.942591] ------------[ cut here ]------------
| [    4.942624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.942677] Modules linked in:
| [    4.942754] Tainted: [W]=WARN
[    4.942779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.942812] Workqueue: netns cleanup_net
[    4.942839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.942865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.942962] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    4.942993] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.943037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.943083] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c447c5030
[    4.943125] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    4.943167] R13: 0000000000000010 R14: ff21133c46455000 R15: ff21133c42d04d00
[    4.943211] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.943257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.943292] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.943328] PKRU: 55555554
[    4.943343] Call Trace:
[    4.943361]  <TASK>
[    4.943377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.943400]  netif_close_many (net/core/dev.c:1804)
[    4.943423]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.943451]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.943483]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.943507]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.943531]  cleanup_net (net/core/net_namespace.c:702)
[    4.943551]  process_one_work (kernel/workqueue.c:3314)
[    4.943570]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.943593]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.943611]  kthread (kernel/kthread.c:436)
[    4.943633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.943659]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.943681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.943702]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.943793] ------------[ cut here ]------------
| [    4.943817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.943872] Modules linked in:
| [    4.943953] Tainted: [W]=WARN
[    4.943978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.944014] Workqueue: netns cleanup_net
[    4.944037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.944068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.944161] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    4.944186] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.944227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.944259] RBP: 0000000000000000 R08: ff21133c43242350 R09: ff21133c447c502c
[    4.944297] R10: ff21133c447c0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.944335] R13: 0000000000000010 R14: ff21133c447c0000 R15: ff21133c42d04d00
[    4.944375] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.944415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.944453] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.944493] PKRU: 55555554
[    4.944509] Call Trace:
[    4.944522]  <TASK>
[    4.944538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.944560]  netif_close_many (net/core/dev.c:1804)
[    4.944583]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.944614]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.944643]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.944672]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.944694]  cleanup_net (net/core/net_namespace.c:702)
[    4.944716]  process_one_work (kernel/workqueue.c:3314)
[    4.944742]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.944767]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.944787]  kthread (kernel/kthread.c:436)
[    4.944806]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.944827]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.944848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.944868]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.945013] ------------[ cut here ]------------
| [    4.945048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.945107] Modules linked in:
| [    4.945187] Tainted: [W]=WARN
[    4.945209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.945241] Workqueue: netns cleanup_net
[    4.945259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.945292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.945393] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    4.945425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.945473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.945519] RBP: 0000000000000000 R08: ff21133c4336dd50 R09: ff21133c46572030
[    4.945562] R10: ff21133c4645e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.945608] R13: 0000000000000011 R14: ff21133c4645e000 R15: ff21133c42d04d00
[    4.945650] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.945695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.945728] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.945763] PKRU: 55555554
[    4.945776] Call Trace:
[    4.945789]  <TASK>
[    4.945804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.945832]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.945859]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.945877]  cleanup_net (net/core/net_namespace.c:702)
[    4.945902]  process_one_work (kernel/workqueue.c:3314)
[    4.945922]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.945940]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.945959]  kthread (kernel/kthread.c:436)
[    4.945983]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.946005]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.946024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.946049]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.946169] ------------[ cut here ]------------
| [    4.946195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.946251] Modules linked in:
| [    4.946324] Tainted: [W]=WARN
[    4.946357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.946387] Workqueue: netns cleanup_net
[    4.946410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.946439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.946523] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    4.946552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.946600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.946640] RBP: 0000000000000000 R08: ff21133c4336dad0 R09: ff21133c46576830
[    4.946685] R10: ff21133c4645d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.946732] R13: 0000000000000011 R14: ff21133c4645d000 R15: ff21133c42d04d00
[    4.946775] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.946815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.946850] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.946892] PKRU: 55555554
[    4.946908] Call Trace:
[    4.946920]  <TASK>
[    4.946931]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.946960]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.946990]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.947008]  cleanup_net (net/core/net_namespace.c:702)
[    4.947030]  process_one_work (kernel/workqueue.c:3314)
[    4.947053]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.947076]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.947098]  kthread (kernel/kthread.c:436)
[    4.947121]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.947139]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.947160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.947177]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.947285] ------------[ cut here ]------------
| [    4.947315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.947367] Modules linked in:
| [    4.947438] Tainted: [W]=WARN
[    4.947454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.947487] Workqueue: netns cleanup_net
[    4.947507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.947527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.947616] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    4.947639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.947674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.947705] RBP: 0000000000000000 R08: ff21133c4339a790 R09: ff21133c447e4830
[    4.947744] R10: ff21133c46456120 R11: fefefefefefefeff R12: 0000000000000000
[    4.947782] R13: 0000000000000011 R14: ff21133c46456000 R15: ff21133c42d04d00
[    4.947820] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.947860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.947890] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.947933] PKRU: 55555554
[    4.947950] Call Trace:
[    4.947967]  <TASK>
[    4.947982]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.948012]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.948048]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.948070]  cleanup_net (net/core/net_namespace.c:702)
[    4.948094]  process_one_work (kernel/workqueue.c:3314)
[    4.948115]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.948132]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.948155]  kthread (kernel/kthread.c:436)
[    4.948178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.948199]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.948226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.948247]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.948374] ------------[ cut here ]------------
| [    4.948403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.948462] Modules linked in:
| [    4.948541] Tainted: [W]=WARN
[    4.948561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.948593] Workqueue: netns cleanup_net
[    4.948620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.948645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.948745] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    4.948770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.948813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.948863] RBP: 0000000000000000 R08: ff21133c43358350 R09: ff21133c447e3030
[    4.948904] R10: ff21133c46455120 R11: fefefefefefefeff R12: 0000000000000000
[    4.948942] R13: 0000000000000011 R14: ff21133c46455000 R15: ff21133c42d04d00
[    4.949007] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.949148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.949238] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.949279] PKRU: 55555554
[    4.949299] Call Trace:
[    4.949313]  <TASK>
[    4.949328]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.949360]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.949391]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.949413]  cleanup_net (net/core/net_namespace.c:702)
[    4.949431]  process_one_work (kernel/workqueue.c:3314)
[    4.949454]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.949476]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.949495]  kthread (kernel/kthread.c:436)
[    4.949516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.949542]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.949563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.949589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.949710] ------------[ cut here ]------------
| [    4.949736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.949792] Modules linked in:
| [    4.949876] Tainted: [W]=WARN
[    4.949893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.949927] Workqueue: netns cleanup_net
[    4.949949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.949984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.950177] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    4.950204] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.950240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.950288] RBP: 0000000000000000 R08: ff21133c43242350 R09: ff21133c447cd02c
[    4.950329] R10: ff21133c447c0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.950369] R13: 0000000000000011 R14: ff21133c447c0000 R15: ff21133c42d04d00
[    4.950409] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.950450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.950483] CR2: 000055ee89fc9240 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.950527] PKRU: 55555554
[    4.950543] Call Trace:
[    4.950556]  <TASK>
[    4.950571]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.950600]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.950627]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.950650]  cleanup_net (net/core/net_namespace.c:702)
[    4.950671]  process_one_work (kernel/workqueue.c:3314)
[    4.950692]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.950713]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.950730]  kthread (kernel/kthread.c:436)
[    4.950758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.950778]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.950800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.950818]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.975028] ------------[ cut here ]------------
| [    4.975215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.975280] Modules linked in:
| [    4.975368] Tainted: [W]=WARN
[    4.975390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.975424] Workqueue: netns cleanup_net
[    4.975448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.975480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.975585] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.975612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.975654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.975697] RBP: 0000000000000000 R08: ff21133c43225a90 R09: ff21133c46558030
[    4.975739] R10: ff21133c46561120 R11: fefefefefefefeff R12: 0000000000000000
[    4.975781] R13: 0000000000000011 R14: ff21133c46561000 R15: ff21133c42d04d00
[    4.975823] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.975868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.975902] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.975941] PKRU: 55555554
[    4.975958] Call Trace:
[    4.975984]  <TASK>
[    4.975999]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.976028]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.976057]  cleanup_net (net/core/net_namespace.c:702)
[    4.976080]  process_one_work (kernel/workqueue.c:3314)
[    4.976107]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.976128]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.976147]  kthread (kernel/kthread.c:436)
[    4.976168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.976188]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.976211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.976232]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.976360] ------------[ cut here ]------------
| [    4.976386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.976439] Modules linked in:
| [    4.976523] Tainted: [W]=WARN
[    4.976542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.976576] Workqueue: netns cleanup_net
[    4.976600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.976627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.976723] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.976751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.976794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.976838] RBP: 0000000000000000 R08: ff21133c43225d10 R09: ff21133c4655b030
[    4.976885] R10: ff21133c46514120 R11: fefefefefefefeff R12: 0000000000000000
[    4.976929] R13: 0000000000000011 R14: ff21133c46514000 R15: ff21133c42d04d00
[    4.976978] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.977022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.977061] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.977107] PKRU: 55555554
[    4.977122] Call Trace:
[    4.977138]  <TASK>
[    4.977151]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.977179]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.977201]  cleanup_net (net/core/net_namespace.c:702)
[    4.977222]  process_one_work (kernel/workqueue.c:3314)
[    4.977241]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.977263]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.977285]  kthread (kernel/kthread.c:436)
[    4.977307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.977328]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.977349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.977368]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.977478] ------------[ cut here ]------------
| [    4.977504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.977554] Modules linked in:
| [    4.977627] Tainted: [W]=WARN
[    4.977648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.977682] Workqueue: netns cleanup_net
[    4.977704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.977734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.977828] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.977853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.977889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.977927] RBP: 0000000000000000 R08: ff21133c43225dd0 R09: ff21133c4650a034
[    4.977966] R10: ff21133c46517120 R11: fefefefefefefeff R12: 0000000000000000
[    4.978014] R13: 0000000000000011 R14: ff21133c46517000 R15: ff21133c42d04d00
[    4.978059] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.978099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.978133] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.978174] PKRU: 55555554
[    4.978189] Call Trace:
[    4.978201]  <TASK>
[    4.978218]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.978245]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.978267]  cleanup_net (net/core/net_namespace.c:702)
[    4.978287]  process_one_work (kernel/workqueue.c:3314)
[    4.978308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.978332]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.978353]  kthread (kernel/kthread.c:436)
[    4.978375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.978396]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.978416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.978438]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.978536] ------------[ cut here ]------------
| [    4.978563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.978617] Modules linked in:
| [    4.978685] Tainted: [W]=WARN
[    4.978706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.978739] Workqueue: netns cleanup_net
[    4.978761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.978792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.978887] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.978914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.978958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.979001] RBP: 0000000000000000 R08: ff21133c43225e90 R09: ff21133c4650d830
[    4.979038] R10: ff21133c46510120 R11: fefefefefefefeff R12: 0000000000000000
[    4.979080] R13: 0000000000000011 R14: ff21133c46510000 R15: ff21133c42d04d00
[    4.979123] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.979164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.979199] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.979239] PKRU: 55555554
[    4.979253] Call Trace:
[    4.979266]  <TASK>
[    4.979282]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.979312]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.979333]  cleanup_net (net/core/net_namespace.c:702)
[    4.979355]  process_one_work (kernel/workqueue.c:3314)
[    4.979378]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.979396]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.979416]  kthread (kernel/kthread.c:436)
[    4.979436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.979458]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.979479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.979500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.979606] ------------[ cut here ]------------
| [    4.979632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.979685] Modules linked in:
| [    4.979756] Tainted: [W]=WARN
[    4.979775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.979805] Workqueue: netns cleanup_net
[    4.979826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.979856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.979942] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.979967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.980011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.980058] RBP: 0000000000000000 R08: ff21133c4335e610 R09: ff21133c4650f830
[    4.980094] R10: ff21133c46511120 R11: fefefefefefefeff R12: 0000000000000000
[    4.980133] R13: 0000000000000011 R14: ff21133c46511000 R15: ff21133c42d04d00
[    4.980174] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.980219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.980258] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.980301] PKRU: 55555554
[    4.980316] Call Trace:
[    4.980327]  <TASK>
[    4.980343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.980373]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.980394]  cleanup_net (net/core/net_namespace.c:702)
[    4.980416]  process_one_work (kernel/workqueue.c:3314)
[    4.980436]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.980457]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.980476]  kthread (kernel/kthread.c:436)
[    4.980498]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.980519]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.980541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.980561]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.980673] ------------[ cut here ]------------
| [    4.980699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.980754] Modules linked in:
| [    4.980832] Tainted: [W]=WARN
[    4.980854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.980893] Workqueue: netns cleanup_net
[    4.980914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.980946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.981039] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.981070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.981110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.981149] RBP: 0000000000000000 R08: ff21133c43225150 R09: ff21133c464ec830
[    4.981190] R10: ff21133c464e6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.981233] R13: 0000000000000011 R14: ff21133c464e6000 R15: ff21133c42d04d00
[    4.981271] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.981311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.981343] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.981385] PKRU: 55555554
[    4.981399] Call Trace:
[    4.981415]  <TASK>
[    4.981427]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.981453]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.981480]  cleanup_net (net/core/net_namespace.c:702)
[    4.981502]  process_one_work (kernel/workqueue.c:3314)
[    4.981524]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.981547]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.981573]  kthread (kernel/kthread.c:436)
[    4.981594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.981617]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.981643]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.981665]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.981772] ------------[ cut here ]------------
| [    4.981798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.981851] Modules linked in:
| [    4.981921] Tainted: [W]=WARN
[    4.981939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.981975] Workqueue: netns cleanup_net
[    4.981996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.982025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.982120] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.982145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.982183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.982221] RBP: 0000000000000000 R08: ff21133c4336d690 R09: ff21133c4477b830
[    4.982259] R10: ff21133c464e1120 R11: fefefefefefefeff R12: 0000000000000000
[    4.982300] R13: 0000000000000011 R14: ff21133c464e1000 R15: ff21133c42d04d00
[    4.982340] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.982379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.982410] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.982450] PKRU: 55555554
[    4.982465] Call Trace:
[    4.982480]  <TASK>
[    4.982493]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.982517]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.982539]  cleanup_net (net/core/net_namespace.c:702)
[    4.982560]  process_one_work (kernel/workqueue.c:3314)
[    4.982580]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.982600]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.982621]  kthread (kernel/kthread.c:436)
[    4.982648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.982669]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.982690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.982709]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.982811] ------------[ cut here ]------------
| [    4.982838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.982890] Modules linked in:
| [    4.982961] Tainted: [W]=WARN
[    4.982988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.983020] Workqueue: netns cleanup_net
[    4.983045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.983075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.983164] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.983194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.983235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.983273] RBP: 0000000000000000 R08: ff21133c43225f50 R09: ff21133c4477e834
[    4.983317] R10: ff21133c44774120 R11: fefefefefefefeff R12: 0000000000000000
[    4.983355] R13: 0000000000000011 R14: ff21133c44774000 R15: ff21133c42d04d00
[    4.983399] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.983440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.983478] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.983517] PKRU: 55555554
[    4.983531] Call Trace:
[    4.983545]  <TASK>
[    4.983561]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.983589]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.983610]  cleanup_net (net/core/net_namespace.c:702)
[    4.983631]  process_one_work (kernel/workqueue.c:3314)
[    4.983651]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.983670]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.983691]  kthread (kernel/kthread.c:436)
[    4.983710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.983735]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.983757]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.983779]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.983901] ------------[ cut here ]------------
| [    4.983934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.983996] Modules linked in:
| [    4.984082] Tainted: [W]=WARN
[    4.984108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.984140] Workqueue: netns cleanup_net
[    4.984160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.984185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.984271] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.984297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.984337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.984378] RBP: 0000000000000000 R08: ff21133c4336d590 R09: ff21133c44766030
[    4.984415] R10: ff21133c44775120 R11: fefefefefefefeff R12: 0000000000000000
[    4.984456] R13: 0000000000000011 R14: ff21133c44775000 R15: ff21133c42d04d00
[    4.984500] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.984545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.984584] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.984622] PKRU: 55555554
[    4.984637] Call Trace:
[    4.984652]  <TASK>
[    4.984665]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.984694]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.984716]  cleanup_net (net/core/net_namespace.c:702)
[    4.984737]  process_one_work (kernel/workqueue.c:3314)
[    4.984759]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.984788]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.984817]  kthread (kernel/kthread.c:436)
[    4.984842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.984865]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.984887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.984909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.985021] ------------[ cut here ]------------
| [    4.985061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.985111] Modules linked in:
| [    4.985178] Tainted: [W]=WARN
[    4.985200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.985232] Workqueue: netns cleanup_net
[    4.985254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.985280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.985367] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.985391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.985428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.985465] RBP: 0000000000000000 R08: ff21133c4325b810 R09: ff21133c44778030
[    4.985502] R10: ff21133c44776120 R11: fefefefefefefeff R12: 0000000000000000
[    4.985538] R13: 0000000000000011 R14: ff21133c44776000 R15: ff21133c42d04d00
[    4.985576] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.985618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.985652] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.985692] PKRU: 55555554
[    4.985707] Call Trace:
[    4.985719]  <TASK>
[    4.985732]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.985759]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.985792]  cleanup_net (net/core/net_namespace.c:702)
[    4.985812]  process_one_work (kernel/workqueue.c:3314)
[    4.985833]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.985855]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.985876]  kthread (kernel/kthread.c:436)
[    4.985898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.985921]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.985942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.985965]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.986116] ------------[ cut here ]------------
| [    4.986145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.986196] Modules linked in:
| [    4.986268] Tainted: [W]=WARN
[    4.986290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.986319] Workqueue: netns cleanup_net
[    4.986341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.986371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.986458] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.986482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.986520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.986557] RBP: 0000000000000000 R08: ff21133c4336db90 R09: ff21133c4644b030
[    4.986596] R10: ff21133c46451120 R11: fefefefefefefeff R12: 0000000000000000
[    4.986636] R13: 0000000000000011 R14: ff21133c46451000 R15: ff21133c42d04d00
[    4.986679] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.986721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.986754] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.986790] PKRU: 55555554
[    4.986805] Call Trace:
[    4.986821]  <TASK>
[    4.986835]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.986862]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.986884]  cleanup_net (net/core/net_namespace.c:702)
[    4.986906]  process_one_work (kernel/workqueue.c:3314)
[    4.986926]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.986949]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.986975]  kthread (kernel/kthread.c:436)
[    4.986998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.987019]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.987044]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.987072]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.987188] ------------[ cut here ]------------
| [    4.987213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.987263] Modules linked in:
| [    4.987332] Tainted: [W]=WARN
[    4.987354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.987383] Workqueue: netns cleanup_net
[    4.987407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.987435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.987521] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.987551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.987589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.987630] RBP: 0000000000000000 R08: ff21133c43229a50 R09: ff21133c4644e030
[    4.987668] R10: ff21133c46444120 R11: fefefefefefefeff R12: 0000000000000000
[    4.987709] R13: 0000000000000011 R14: ff21133c46444000 R15: ff21133c42d04d00
[    4.987750] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.987790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.987821] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.987862] PKRU: 55555554
[    4.987878] Call Trace:
[    4.987893]  <TASK>
[    4.987905]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.987936]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.987959]  cleanup_net (net/core/net_namespace.c:702)
[    4.987982]  process_one_work (kernel/workqueue.c:3314)
[    4.988003]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.988024]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.988054]  kthread (kernel/kthread.c:436)
[    4.988076]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.988096]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.988121]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.988141]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.988244] ------------[ cut here ]------------
| [    4.988269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.988324] Modules linked in:
| [    4.988403] Tainted: [W]=WARN
[    4.988430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.988462] Workqueue: netns cleanup_net
[    4.988483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.988510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.988594] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.988621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.988661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.988700] RBP: 0000000000000000 R08: ff21133c43229910 R09: ff21133c4643d034
[    4.988739] R10: ff21133c46447120 R11: fefefefefefefeff R12: 0000000000000000
[    4.988780] R13: 0000000000000011 R14: ff21133c46447000 R15: ff21133c42d04d00
[    4.988824] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.988866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.988903] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.988945] PKRU: 55555554
[    4.988961] Call Trace:
[    4.988975]  <TASK>
[    4.988990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.989025]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.989057]  cleanup_net (net/core/net_namespace.c:702)
[    4.989079]  process_one_work (kernel/workqueue.c:3314)
[    4.989100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.989123]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.989149]  kthread (kernel/kthread.c:436)
[    4.989173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.989194]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.989214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.989235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.989330] ------------[ cut here ]------------
| [    4.989356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.989406] Modules linked in:
| [    4.989480] Tainted: [W]=WARN
[    4.989501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.989536] Workqueue: netns cleanup_net
[    4.989558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.989588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.989676] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.989701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.989744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.989783] RBP: 0000000000000000 R08: ff21133c43242550 R09: ff21133c44436030
[    4.989821] R10: ff21133c46440120 R11: fefefefefefefeff R12: 0000000000000000
[    4.989860] R13: 0000000000000011 R14: ff21133c46440000 R15: ff21133c42d04d00
[    4.989902] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.989941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.989982] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.990022] PKRU: 55555554
[    4.990036] Call Trace:
[    4.990056]  <TASK>
[    4.990071]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.990104]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.990124]  cleanup_net (net/core/net_namespace.c:702)
[    4.990145]  process_one_work (kernel/workqueue.c:3314)
[    4.990166]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.990187]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.990205]  kthread (kernel/kthread.c:436)
[    4.990224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.990245]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.990263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.990284]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.990382] ------------[ cut here ]------------
| [    4.990407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.990458] Modules linked in:
| [    4.990538] Tainted: [W]=WARN
[    4.990560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.990589] Workqueue: netns cleanup_net
[    4.990612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.990640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.990725] RSP: 0018:ff71435640247ce8 EFLAGS: 00010286
[    4.990753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.990792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    4.990831] RBP: 0000000000000000 R08: ff21133c4308a8d0 R09: ff21133c447e7830
[    4.990872] R10: ff21133c46441120 R11: fefefefefefefeff R12: 0000000000000000
[    4.990911] R13: 0000000000000011 R14: ff21133c46441000 R15: ff21133c42d04d00
[    4.990952] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    4.990998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.991035] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    4.991081] PKRU: 55555554
[    4.991096] Call Trace:
[    4.991112]  <TASK>
[    4.991130]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.991161]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.991184]  cleanup_net (net/core/net_namespace.c:702)
[    4.991205]  process_one_work (kernel/workqueue.c:3314)
[    4.991233]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.991260]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.991282]  kthread (kernel/kthread.c:436)
[    4.991308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.991330]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.991353]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.991376]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.005029] ------------[ cut here ]------------
| [    5.005114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.005170] Modules linked in:
| [    5.005254] Tainted: [W]=WARN
[    5.005280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.005316] Workqueue: netns cleanup_net
[    5.005345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.005382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.005477] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.005508] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.005553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.005593] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c46441030
[    5.005640] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    5.005678] R13: 0000000000000010 R14: ff21133c46715000 R15: ff21133c42d04d00
[    5.005717] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.005758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.005794] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.005841] PKRU: 55555554
[    5.005855] Call Trace:
[    5.005868]  <TASK>
[    5.005885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.005907]  netif_close_many (net/core/dev.c:1804)
[    5.005931]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.005960]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.005997]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.006026]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.006055]  cleanup_net (net/core/net_namespace.c:702)
[    5.006075]  process_one_work (kernel/workqueue.c:3314)
[    5.006099]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.006118]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.006138]  kthread (kernel/kthread.c:436)
[    5.006164]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.006185]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.006208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.006228]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.006326] ------------[ cut here ]------------
| [    5.006355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.006410] Modules linked in:
| [    5.006485] Tainted: [W]=WARN
[    5.006504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.006534] Workqueue: netns cleanup_net
[    5.006554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.006578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.006666] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.006693] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.006731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.006769] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c46441030
[    5.006809] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    5.006850] R13: 0000000000000010 R14: ff21133c46465000 R15: ff21133c42d04d00
[    5.006894] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.006931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.006966] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.007005] PKRU: 55555554
[    5.007021] Call Trace:
[    5.007036]  <TASK>
[    5.007075]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.007101]  netif_close_many (net/core/dev.c:1804)
[    5.007123]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.007149]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.007175]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.007204]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.007231]  cleanup_net (net/core/net_namespace.c:702)
[    5.007253]  process_one_work (kernel/workqueue.c:3314)
[    5.007274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.007300]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.007319]  kthread (kernel/kthread.c:436)
[    5.007340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.007361]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.007382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.007403]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.007488] ------------[ cut here ]------------
| [    5.007519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.007568] Modules linked in:
| [    5.007639] Tainted: [W]=WARN
[    5.007665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.007696] Workqueue: netns cleanup_net
[    5.007723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.007749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.007838] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.007870] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.007910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.007945] RBP: 0000000000000000 R08: ff21133c4336dcd0 R09: ff21133c4644102c
[    5.007988] R10: ff21133c464f4120 R11: fefefefefefefeff R12: 0000000000000000
[    5.008026] R13: 0000000000000010 R14: ff21133c464f4000 R15: ff21133c42d04d00
[    5.008080] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.008125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.008160] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.008196] PKRU: 55555554
[    5.008212] Call Trace:
[    5.008225]  <TASK>
[    5.008242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.008266]  netif_close_many (net/core/dev.c:1804)
[    5.008292]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.008317]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.008343]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.008370]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.008391]  cleanup_net (net/core/net_namespace.c:702)
[    5.008413]  process_one_work (kernel/workqueue.c:3314)
[    5.008439]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.008463]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.008484]  kthread (kernel/kthread.c:436)
[    5.008504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.008525]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.008547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.008566]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.008636] ------------[ cut here ]------------
| [    5.008662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.008711] Modules linked in:
| [    5.008781] Tainted: [W]=WARN
[    5.008801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.008834] Workqueue: netns cleanup_net
[    5.008854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.008882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.008982] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.009008] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.009055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.009099] RBP: 0000000000000000 R08: ff21133c432422d0 R09: ff21133c46441030
[    5.009137] R10: ff21133c46716120 R11: fefefefefefefeff R12: 0000000000000000
[    5.009176] R13: 0000000000000010 R14: ff21133c46716000 R15: ff21133c42d04d00
[    5.009215] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.009254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.009286] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.009330] PKRU: 55555554
[    5.009344] Call Trace:
[    5.009360]  <TASK>
[    5.009373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.009399]  netif_close_many (net/core/dev.c:1804)
[    5.009420]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.009446]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.009476]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.009504]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.009525]  cleanup_net (net/core/net_namespace.c:702)
[    5.009545]  process_one_work (kernel/workqueue.c:3314)
[    5.009565]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.009589]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.009615]  kthread (kernel/kthread.c:436)
[    5.009635]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.009656]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.009675]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.009697]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.009778] ------------[ cut here ]------------
| [    5.009805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.009855] Modules linked in:
| [    5.009925] Tainted: [W]=WARN
[    5.009945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.009977] Workqueue: netns cleanup_net
[    5.009999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.010025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.010125] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.010153] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.010193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.010233] RBP: 0000000000000000 R08: ff21133c4336df50 R09: ff21133c4644102c
[    5.010279] R10: ff21133c44771120 R11: fefefefefefefeff R12: 0000000000000000
[    5.010328] R13: 0000000000000010 R14: ff21133c44771000 R15: ff21133c42d04d00
[    5.010370] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.010412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.010448] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.010489] PKRU: 55555554
[    5.010506] Call Trace:
[    5.010520]  <TASK>
[    5.010533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.010553]  netif_close_many (net/core/dev.c:1804)
[    5.010573]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.010603]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.010633]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.010662]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.010685]  cleanup_net (net/core/net_namespace.c:702)
[    5.010710]  process_one_work (kernel/workqueue.c:3314)
[    5.010732]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.010754]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.010777]  kthread (kernel/kthread.c:436)
[    5.010800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.010822]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.010848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.010871]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.010944] ------------[ cut here ]------------
| [    5.010975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.011033] Modules linked in:
| [    5.011119] Tainted: [W]=WARN
[    5.011142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.011175] Workqueue: netns cleanup_net
[    5.011199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.011227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.011316] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.011343] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.011378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.011420] RBP: 0000000000000000 R08: ff21133c4338be90 R09: ff21133c46441030
[    5.011460] R10: ff21133c46466120 R11: fefefefefefefeff R12: 0000000000000000
[    5.011498] R13: 0000000000000010 R14: ff21133c46466000 R15: ff21133c42d04d00
[    5.011538] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.011584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.011622] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.011658] PKRU: 55555554
[    5.011673] Call Trace:
[    5.011690]  <TASK>
[    5.011706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.011730]  netif_close_many (net/core/dev.c:1804)
[    5.011751]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.011785]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.011814]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.011841]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.011863]  cleanup_net (net/core/net_namespace.c:702)
[    5.011888]  process_one_work (kernel/workqueue.c:3314)
[    5.011913]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.011939]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.011962]  kthread (kernel/kthread.c:436)
[    5.011991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.012014]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.012038]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.012069]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.012168] ------------[ cut here ]------------
| [    5.012198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.012261] Modules linked in:
| [    5.012351] Tainted: [W]=WARN
[    5.012372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.012411] Workqueue: netns cleanup_net
[    5.012435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.012461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.012552] RSP: 0018:ff71435640247c08 EFLAGS: 00010286
[    5.012580] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.012618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.012658] RBP: 0000000000000000 R08: ff21133c4184af50 R09: ff21133c4644102c
[    5.012698] R10: ff21133c447ec120 R11: fefefefefefefeff R12: 0000000000000000
[    5.012739] R13: 0000000000000010 R14: ff21133c447ec000 R15: ff21133c42d04d00
[    5.012789] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.012830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.012865] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.012910] PKRU: 55555554
[    5.012925] Call Trace:
[    5.012939]  <TASK>
[    5.012954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.012985]  netif_close_many (net/core/dev.c:1804)
[    5.013011]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.013038]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.013066]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.013095]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.013117]  cleanup_net (net/core/net_namespace.c:702)
[    5.013138]  process_one_work (kernel/workqueue.c:3314)
[    5.013159]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.013179]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.013199]  kthread (kernel/kthread.c:436)
[    5.013219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.013240]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.013260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.013281]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.013393] ------------[ cut here ]------------
| [    5.013419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.013474] Modules linked in:
| [    5.013552] Tainted: [W]=WARN
[    5.013573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.013603] Workqueue: netns cleanup_net
[    5.013629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.013656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.013744] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.013775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.013821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.013858] RBP: 0000000000000000 R08: ff21133c43358e10 R09: ff21133c4670e830
[    5.013903] R10: ff21133c46715120 R11: fefefefefefefeff R12: 0000000000000000
[    5.013946] R13: 0000000000000011 R14: ff21133c46715000 R15: ff21133c42d04d00
[    5.013995] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.014051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.014085] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.014133] PKRU: 55555554
[    5.014150] Call Trace:
[    5.014165]  <TASK>
[    5.014181]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.014215]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.014247]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.014272]  cleanup_net (net/core/net_namespace.c:702)
[    5.014299]  process_one_work (kernel/workqueue.c:3314)
[    5.014327]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.014351]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.014372]  kthread (kernel/kthread.c:436)
[    5.014398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.014423]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.014447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.014473]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.014610] ------------[ cut here ]------------
| [    5.014637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.014688] Modules linked in:
| [    5.014793] Tainted: [W]=WARN
[    5.014817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.014853] Workqueue: netns cleanup_net
[    5.014876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.014904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.015023] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.015057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.015096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.015136] RBP: 0000000000000000 R08: ff21133c4336dc50 R09: ff21133c4670c030
[    5.015174] R10: ff21133c46465120 R11: fefefefefefefeff R12: 0000000000000000
[    5.015217] R13: 0000000000000011 R14: ff21133c46465000 R15: ff21133c42d04d00
[    5.015266] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.015306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.015346] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.015383] PKRU: 55555554
[    5.015396] Call Trace:
[    5.015408]  <TASK>
[    5.015424]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.015449]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.015480]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.015501]  cleanup_net (net/core/net_namespace.c:702)
[    5.015522]  process_one_work (kernel/workqueue.c:3314)
[    5.015542]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.015564]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.015583]  kthread (kernel/kthread.c:436)
[    5.015604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.015625]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.015646]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.015669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.015785] ------------[ cut here ]------------
| [    5.015810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.015864] Modules linked in:
| [    5.015943] Tainted: [W]=WARN
[    5.015961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.016002] Workqueue: netns cleanup_net
[    5.016023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.016054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.016146] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.016171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.016209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.016246] RBP: 0000000000000000 R08: ff21133c4336dcd0 R09: ff21133c4650502c
[    5.016290] R10: ff21133c464f4120 R11: fefefefefefefeff R12: 0000000000000000
[    5.016332] R13: 0000000000000011 R14: ff21133c464f4000 R15: ff21133c42d04d00
[    5.016372] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.016411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.016441] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.016485] PKRU: 55555554
[    5.016500] Call Trace:
[    5.016514]  <TASK>
[    5.016527]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.016552]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.016579]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.016600]  cleanup_net (net/core/net_namespace.c:702)
[    5.016625]  process_one_work (kernel/workqueue.c:3314)
[    5.016648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.016668]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.016690]  kthread (kernel/kthread.c:436)
[    5.016711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.016739]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.016762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.016783]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.016889] ------------[ cut here ]------------
| [    5.016969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.017034] Modules linked in:
| [    5.017122] Tainted: [W]=WARN
[    5.017140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.017175] Workqueue: netns cleanup_net
[    5.017196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.017228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.017328] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.017354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.017393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.017433] RBP: 0000000000000000 R08: ff21133c432422d0 R09: ff21133c4671e030
[    5.017479] R10: ff21133c46716120 R11: fefefefefefefeff R12: 0000000000000000
[    5.017517] R13: 0000000000000011 R14: ff21133c46716000 R15: ff21133c42d04d00
[    5.017568] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.017609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.017647] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.017688] PKRU: 55555554
[    5.017701] Call Trace:
[    5.017716]  <TASK>
[    5.017730]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.017758]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.017789]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.017811]  cleanup_net (net/core/net_namespace.c:702)
[    5.017836]  process_one_work (kernel/workqueue.c:3314)
[    5.017860]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.017883]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.017903]  kthread (kernel/kthread.c:436)
[    5.017924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.017949]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.017975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.018000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.018121] ------------[ cut here ]------------
| [    5.018151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.018211] Modules linked in:
| [    5.018287] Tainted: [W]=WARN
[    5.018309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.018342] Workqueue: netns cleanup_net
[    5.018361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.018389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.018490] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.018522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.018563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.018607] RBP: 0000000000000000 R08: ff21133c4336df50 R09: ff21133c4477982c
[    5.018647] R10: ff21133c44771120 R11: fefefefefefefeff R12: 0000000000000000
[    5.018685] R13: 0000000000000011 R14: ff21133c44771000 R15: ff21133c42d04d00
[    5.018735] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.018780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.018816] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.018865] PKRU: 55555554
[    5.018880] Call Trace:
[    5.018894]  <TASK>
[    5.018913]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.018945]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.018975]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.018998]  cleanup_net (net/core/net_namespace.c:702)
[    5.019021]  process_one_work (kernel/workqueue.c:3314)
[    5.019052]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.019077]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.019098]  kthread (kernel/kthread.c:436)
[    5.019121]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.019145]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.019168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.019194]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.019304] ------------[ cut here ]------------
| [    5.019334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.019392] Modules linked in:
| [    5.019466] Tainted: [W]=WARN
[    5.019486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.019525] Workqueue: netns cleanup_net
[    5.019546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.019583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.019684] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.019712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.019752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.019791] RBP: 0000000000000000 R08: ff21133c4338be90 R09: ff21133c4671b830
[    5.019841] R10: ff21133c46466120 R11: fefefefefefefeff R12: 0000000000000000
[    5.019883] R13: 0000000000000011 R14: ff21133c46466000 R15: ff21133c42d04d00
[    5.019925] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.019969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.020026] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.020073] PKRU: 55555554
[    5.020086] Call Trace:
[    5.020105]  <TASK>
[    5.020119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.020150]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.020177]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.020198]  cleanup_net (net/core/net_namespace.c:702)
[    5.020220]  process_one_work (kernel/workqueue.c:3314)
[    5.020243]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.020265]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.020291]  kthread (kernel/kthread.c:436)
[    5.020315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.020337]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.020360]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.020383]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.020484] ------------[ cut here ]------------
| [    5.020511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    5.020566] Modules linked in:
| [    5.020644] Tainted: [W]=WARN
[    5.020666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.020707] Workqueue: netns cleanup_net
[    5.020727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.020754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.020846] RSP: 0018:ff71435640247c78 EFLAGS: 00010286
[    5.020873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.020913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21133c42d04d00
[    5.020954] RBP: 0000000000000000 R08: ff21133c4184af50 R09: ff21133c4643682c
[    5.020994] R10: ff21133c447ec120 R11: fefefefefefefeff R12: 0000000000000000
[    5.021038] R13: 0000000000000011 R14: ff21133c447ec000 R15: ff21133c42d04d00
[    5.021085] FS:  0000000000000000(0000) GS:ff21133cd6648000(0000) knlGS:0000000000000000
[    5.021131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.021164] CR2: 00007fb70a22e0a0 CR3: 0000000028447005 CR4: 0000000000771ef0
[    5.021206] PKRU: 55555554
[    5.021224] Call Trace:
[    5.021240]  <TASK>
[    5.021253]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.021287]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.021314]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.021337]  cleanup_net (net/core/net_namespace.c:702)
[    5.021362]  process_one_work (kernel/workqueue.c:3314)
[    5.021389]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.021416]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.021437]  kthread (kernel/kthread.c:436)
[    5.021461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.021485]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.021511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_change_name:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
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:veth_newlink