======================================
| xx__-> [    2.281341] ------------[ cut here ]------------
| [    2.281430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.281545] Modules linked in:
| [    2.281705] Tainted: [W]=WARN
[    2.281763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.281849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.281918] 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
[    2.282096] RSP: 0018:ff508d7d8034fcb8 EFLAGS: 00010286
[    2.282157] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.282260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b800
[    2.282347] RBP: 0000000000000000 R08: ff3ede500449fd90 R09: ff3ede50032e502c
[    2.282434] R10: ff3ede50032e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.282523] R13: 0000000000000010 R14: ff3ede50032e0000 R15: ff3ede500183b800
[    2.282616] FS:  00007fe0b8060840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.282704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.282783] CR2: 0000000000479648 CR3: 00000000058f5001 CR4: 0000000000771ef0
[    2.282879] PKRU: 55555554
[    2.282925] Call Trace:
[    2.282979]  <TASK>
[    2.283030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.283086]  register_netdevice (net/core/dev.c:11488)
[    2.283144]  register_netdev (net/core/dev.c:11552)
[    2.283218]  loopback_net_init (drivers/net/loopback.c:218)
[    2.283287]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.283352]  ops_init (net/core/net_namespace.c:137)
[    2.283411]  setup_net (net/core/net_namespace.c:446)
[    2.283483]  copy_net_ns (net/core/net_namespace.c:579)
[    2.283549]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.283634]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.283697]  ksys_unshare (kernel/fork.c:3243)
[    2.283756]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.283813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.283872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.283936] RIP: 0033:0x7fe0b8322bcb
[    2.283995] 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
[    2.284126] RSP: 002b:00007ffe02c4cf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.284209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0b8322bcb
[    2.284284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.284360] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.284437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe02c4f1c0
[    2.284523] R13: 0000000000000001 R14: 00007fe0b80606f8 R15: 00007ffe02c4f8c0
| [    2.284804] ------------[ cut here ]------------
| [    2.284866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.284951] Modules linked in:
| [    2.285099] Tainted: [W]=WARN
[    2.285154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.285234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.285296] 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
[    2.285429] RSP: 0018:ff508d7d8034fc10 EFLAGS: 00010286
[    2.285500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.285576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b300
[    2.285653] RBP: 0000000000000000 R08: ff3ede5002bff610 R09: ff3ede5005933830
[    2.285729] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.285805] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede500183b300
[    2.285885] FS:  00007fe0b8060840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.285962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.286031] CR2: 0000000000479648 CR3: 00000000058f5001 CR4: 0000000000771ef0
[    2.286110] PKRU: 55555554
[    2.286158] Call Trace:
[    2.286217]  <TASK>
[    2.286265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.286321]  register_netdevice (net/core/dev.c:11488)
[    2.286378]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.286436]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.286501]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.286560]  ops_init (net/core/net_namespace.c:137)
[    2.286617]  setup_net (net/core/net_namespace.c:446)
[    2.286674]  copy_net_ns (net/core/net_namespace.c:579)
[    2.286731]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.286796]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.286866]  ksys_unshare (kernel/fork.c:3243)
[    2.286923]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.286980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.287037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.287100] RIP: 0033:0x7fe0b8322bcb
[    2.287156] 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
[    2.287292] RSP: 002b:00007ffe02c4cf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.287370] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0b8322bcb
[    2.287447] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.287527] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.287604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe02c4f1c0
[    2.287679] R13: 0000000000000001 R14: 00007fe0b80606f8 R15: 00007ffe02c4f8c0
| [    2.287944] ------------[ cut here ]------------
| [    2.288009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.288096] Modules linked in:
| [    2.288250] Tainted: [W]=WARN
[    2.288304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.288373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.288436] 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
[    2.288579] RSP: 0018:ff508d7d8034fbf0 EFLAGS: 00010286
[    2.288642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.288718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcad00
[    2.288794] RBP: 0000000000000000 R08: ff3ede5002bff710 R09: ff3ede5005931830
[    2.288873] R10: ff3ede50032e4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.288949] R13: 0000000000000010 R14: ff3ede50032e4000 R15: ff3ede5002bcad00
[    2.289028] FS:  00007fe0b8060840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.289107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.289176] CR2: 0000000000479648 CR3: 00000000058f5001 CR4: 0000000000771ef0
[    2.289259] PKRU: 55555554
[    2.289307] Call Trace:
[    2.289355]  <TASK>
[    2.289403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.289460]  register_netdevice (net/core/dev.c:11488)
[    2.289525]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.289582]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.289639]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.289696]  ops_init (net/core/net_namespace.c:137)
[    2.289753]  setup_net (net/core/net_namespace.c:446)
[    2.289809]  copy_net_ns (net/core/net_namespace.c:579)
[    2.289866]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.289930]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.289994]  ksys_unshare (kernel/fork.c:3243)
[    2.290050]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.290106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.290163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.290232] RIP: 0033:0x7fe0b8322bcb
[    2.290288] 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
[    2.290418] RSP: 002b:00007ffe02c4cf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.290501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0b8322bcb
[    2.290577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.290652] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.290731] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe02c4f1c0
[    2.290808] R13: 0000000000000001 R14: 00007fe0b80606f8 R15: 00007ffe02c4f8c0
| [    2.291079] ------------[ cut here ]------------
| [    2.291141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.291233] Modules linked in:
| [    2.291383] Tainted: [W]=WARN
[    2.291437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.291514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.291577] 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
[    2.291707] RSP: 0018:ff508d7d8034fca8 EFLAGS: 00010286
[    2.291769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.291845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b400
[    2.291923] RBP: 0000000000000000 R08: ff3ede5002be9110 R09: ff3ede5005938034
[    2.292000] R10: ff3ede500593b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.292080] R13: 0000000000000010 R14: ff3ede500593b000 R15: ff3ede500183b400
[    2.292161] FS:  00007fe0b8060840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.292246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.292315] CR2: 0000000000479648 CR3: 00000000058f5001 CR4: 0000000000771ef0
[    2.292391] PKRU: 55555554
[    2.292438] Call Trace:
[    2.292493]  <TASK>
[    2.292541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.292597]  register_netdevice (net/core/dev.c:11488)
[    2.292654]  register_netdev (net/core/dev.c:11552)
[    2.292711]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.292771]  ops_init (net/core/net_namespace.c:137)
[    2.292829]  setup_net (net/core/net_namespace.c:446)
[    2.292887]  copy_net_ns (net/core/net_namespace.c:579)
[    2.292944]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.293009]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.293072]  ksys_unshare (kernel/fork.c:3243)
[    2.293128]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.293186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.293248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.293313] RIP: 0033:0x7fe0b8322bcb
[    2.293369] 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
[    2.293507] RSP: 002b:00007ffe02c4cf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.293584] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0b8322bcb
[    2.293659] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.293735] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.293811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe02c4f1c0
[    2.293891] R13: 0000000000000001 R14: 00007fe0b80606f8 R15: 00007ffe02c4f8c0
| [    2.294166] ------------[ cut here ]------------
| [    2.294239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.294327] Modules linked in:
| [    2.294483] Tainted: [W]=WARN
[    2.294554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.294627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.294692] 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
[    2.294826] RSP: 0018:ff508d7d8034fca0 EFLAGS: 00010286
[    2.294889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.294965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcba00
[    2.295041] RBP: 0000000000000000 R08: ff3ede500461f490 R09: ff3ede500593d030
[    2.295117] R10: ff3ede5005938120 R11: fefefefefefefeff R12: 0000000000000000
[    2.295194] R13: 0000000000000010 R14: ff3ede5005938000 R15: ff3ede5002bcba00
[    2.295282] FS:  00007fe0b8060840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.295361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.295431] CR2: 0000000000479648 CR3: 00000000058f5001 CR4: 0000000000771ef0
[    2.295516] PKRU: 55555554
[    2.295564] Call Trace:
[    2.295612]  <TASK>
[    2.295660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.295717]  register_netdevice (net/core/dev.c:11488)
[    2.295774]  register_netdev (net/core/dev.c:11552)
[    2.295830]  sit_init_net (net/ipv6/sit.c:1860)
[    2.295887]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.295945]  ops_init (net/core/net_namespace.c:137)
[    2.296004]  setup_net (net/core/net_namespace.c:446)
[    2.296062]  copy_net_ns (net/core/net_namespace.c:579)
[    2.296120]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.296184]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.296254]  ksys_unshare (kernel/fork.c:3243)
[    2.296311]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.296368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.296425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.296495] RIP: 0033:0x7fe0b8322bcb
[    2.296551] 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
[    2.296682] RSP: 002b:00007ffe02c4cf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.296758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0b8322bcb
[    2.296835] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.296911] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.296988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe02c4f1c0
[    2.297067] R13: 0000000000000001 R14: 00007fe0b80606f8 R15: 00007ffe02c4f8c0
| [    2.297354] ------------[ cut here ]------------
| [    2.297418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.297508] Modules linked in:
| [    2.297655] Tainted: [W]=WARN
[    2.297710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.297779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.297843] 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
[    2.297974] RSP: 0018:ff508d7d8034fca8 EFLAGS: 00010286
[    2.298036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.298111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183cf00
[    2.298186] RBP: 0000000000000000 R08: ff3ede500461f590 R09: ff3ede500594a030
[    2.298268] R10: ff3ede500593d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.298343] R13: 0000000000000010 R14: ff3ede500593d000 R15: ff3ede500183cf00
[    2.298422] FS:  00007fe0b8060840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.298509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.298580] CR2: 0000000000479648 CR3: 00000000058f5001 CR4: 0000000000771ef0
[    2.298657] PKRU: 55555554
[    2.298706] Call Trace:
[    2.298754]  <TASK>
[    2.298803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.298859]  register_netdevice (net/core/dev.c:11488)
[    2.298916]  register_netdev (net/core/dev.c:11552)
[    2.298973]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.299029]  ops_init (net/core/net_namespace.c:137)
[    2.299086]  setup_net (net/core/net_namespace.c:446)
[    2.299144]  copy_net_ns (net/core/net_namespace.c:579)
[    2.299211]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.299275]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.299339]  ksys_unshare (kernel/fork.c:3243)
[    2.299395]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.299451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.299516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.299578] RIP: 0033:0x7fe0b8322bcb
[    2.299635] 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
[    2.299765] RSP: 002b:00007ffe02c4cf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.299841] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0b8322bcb
[    2.299918] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.299994] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.300070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe02c4f1c0
[    2.300145] R13: 0000000000000001 R14: 00007fe0b80606f8 R15: 00007ffe02c4f8c0
| [    2.303537] ------------[ cut here ]------------
| [    2.303571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.303630] Modules linked in:
| [    2.303708] Tainted: [W]=WARN
[    2.303727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.303756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.303786] 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
[    2.303892] RSP: 0018:ff508d7d803f7720 EFLAGS: 00010286
[    2.303922] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.303959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe700
[    2.304006] RBP: 0000000000000000 R08: ff3ede500449fd90 R09: ff3ede5001ca702c
[    2.304047] R10: ff3ede50032e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.304092] R13: 0000000000000010 R14: ff3ede50032e0000 R15: ff3ede5002bbe700
[    2.304144] FS:  00007fc12af3a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    2.304189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.304233] CR2: 000000003797b988 CR3: 0000000002beb003 CR4: 0000000000771ef0
[    2.304278] PKRU: 55555554
[    2.304293] Call Trace:
[    2.304308]  <TASK>
[    2.304323]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.304345]  __dev_notify_flags (net/core/dev.c:9787)
[    2.304370]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.304393]  netif_change_flags (net/core/dev.c:9820)
[    2.304415]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.304437]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.304470]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.304497]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.304523]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.304553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.304575]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.304600]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.304628]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.304652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.304672]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.304698]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.304723]  ___sys_sendmsg (net/socket.c:2752)
[    2.304745]  __sys_sendmsg (net/socket.c:2784)
[    2.304770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.304794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.304822] RIP: 0033:0x7fc12b17408e
[    2.304845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.304944] RSP: 002b:00007ffd7ba105e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.304988] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc12b17408e
[    2.305032] RDX: 0000000000000000 RSI: 00007ffd7ba10690 RDI: 0000000000000005
[    2.305077] RBP: 00007ffd7ba105f0 R08: 0000000000000000 R09: 0000000000000000
[    2.305117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.305160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7ba10d60
| [    2.319233] ------------[ cut here ]------------
| [    2.319301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.319388] Modules linked in:
| [    2.319542] Tainted: [W]=WARN
[    2.319597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.319666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.319730] 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
[    2.319860] RSP: 0018:ff508d7d8042fcb8 EFLAGS: 00010286
[    2.319923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.320000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbd300
[    2.320076] RBP: 0000000000000000 R08: ff3ede500449f610 R09: ff3ede500596802c
[    2.320151] R10: ff3ede500596b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.320233] R13: 0000000000000010 R14: ff3ede500596b000 R15: ff3ede5002bbd300
[    2.320313] FS:  00007f1abe82a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.320394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.320462] CR2: 00007f1abea2bc20 CR3: 0000000005901001 CR4: 0000000000771ef0
[    2.320545] PKRU: 55555554
[    2.320593] Call Trace:
[    2.320642]  <TASK>
[    2.320690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.320747]  register_netdevice (net/core/dev.c:11488)
[    2.320804]  register_netdev (net/core/dev.c:11552)
[    2.320860]  loopback_net_init (drivers/net/loopback.c:218)
[    2.320919]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.320986]  ops_init (net/core/net_namespace.c:137)
[    2.321043]  setup_net (net/core/net_namespace.c:446)
[    2.321099]  copy_net_ns (net/core/net_namespace.c:579)
[    2.321159]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.321230]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.321294]  ksys_unshare (kernel/fork.c:3243)
[    2.321351]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.321408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.321466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.321532] RIP: 0033:0x7f1abeaecbcb
[    2.321588] 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
[    2.321721] RSP: 002b:00007ffc0a9471a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.321798] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1abeaecbcb
[    2.321873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.321953] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.322029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a9493d0
[    2.322105] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0a9498bb
| [    2.322384] ------------[ cut here ]------------
| [    2.322447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.322543] Modules linked in:
| [    2.322691] Tainted: [W]=WARN
[    2.322746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.322816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.322880] 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
[    2.323013] RSP: 0018:ff508d7d8042fc10 EFLAGS: 00010286
[    2.323077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.323154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b800
[    2.323237] RBP: 0000000000000000 R08: ff3ede500449f590 R09: ff3ede5005971830
[    2.323313] R10: ff3ede5005968120 R11: fefefefefefefeff R12: 0000000000000000
[    2.323390] R13: 0000000000000010 R14: ff3ede5005968000 R15: ff3ede500183b800
[    2.323469] FS:  00007f1abe82a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.323552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.323623] CR2: 00007f1abea2bc20 CR3: 0000000005901001 CR4: 0000000000771ef0
[    2.323700] PKRU: 55555554
[    2.323748] Call Trace:
[    2.323814]  <TASK>
[    2.323863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.323923]  register_netdevice (net/core/dev.c:11488)
[    2.323980]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.324037]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.324093]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.324151]  ops_init (net/core/net_namespace.c:137)
[    2.324215]  setup_net (net/core/net_namespace.c:446)
[    2.324273]  copy_net_ns (net/core/net_namespace.c:579)
[    2.324330]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.324393]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.324457]  ksys_unshare (kernel/fork.c:3243)
[    2.324516]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.324573]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.324630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.324694] RIP: 0033:0x7f1abeaecbcb
[    2.324751] 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
[    2.324883] RSP: 002b:00007ffc0a9471a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.324961] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1abeaecbcb
[    2.325040] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.325117] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.325195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a9493d0
[    2.325281] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0a9498bb
| [    2.325528] ------------[ cut here ]------------
| [    2.325592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.325678] Modules linked in:
| [    2.325827] Tainted: [W]=WARN
[    2.325881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.325951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.326015] 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
[    2.326149] RSP: 0018:ff508d7d8042fbf0 EFLAGS: 00010286
[    2.326219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.326299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b300
[    2.326376] RBP: 0000000000000000 R08: ff3ede5002be92d0 R09: ff3ede5005967830
[    2.326451] R10: ff3ede500596f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.326543] R13: 0000000000000010 R14: ff3ede500596f000 R15: ff3ede500183b300
[    2.326623] FS:  00007f1abe82a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.326704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.326772] CR2: 00007f1abea2bc20 CR3: 0000000005901001 CR4: 0000000000771ef0
[    2.326850] PKRU: 55555554
[    2.326899] Call Trace:
[    2.326947]  <TASK>
[    2.326998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.327055]  register_netdevice (net/core/dev.c:11488)
[    2.327113]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.327170]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.327232]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.327289]  ops_init (net/core/net_namespace.c:137)
[    2.327347]  setup_net (net/core/net_namespace.c:446)
[    2.327405]  copy_net_ns (net/core/net_namespace.c:579)
[    2.327463]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.327532]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.327596]  ksys_unshare (kernel/fork.c:3243)
[    2.327653]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.327709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.327766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.327831] RIP: 0033:0x7f1abeaecbcb
[    2.327887] 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
[    2.328018] RSP: 002b:00007ffc0a9471a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.328095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1abeaecbcb
[    2.328170] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.328255] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.328330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a9493d0
[    2.328408] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0a9498bb
| [    2.328707] ------------[ cut here ]------------
| [    2.328772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.328858] Modules linked in:
| [    2.329006] Tainted: [W]=WARN
[    2.329060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.329128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.329191] 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
[    2.329331] RSP: 0018:ff508d7d8042fca8 EFLAGS: 00010286
[    2.329394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.329472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcaa00
[    2.329556] RBP: 0000000000000000 R08: ff3ede5004492810 R09: ff3ede500597b034
[    2.329632] R10: ff3ede500596e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.329708] R13: 0000000000000010 R14: ff3ede500596e000 R15: ff3ede5002bcaa00
[    2.329789] FS:  00007f1abe82a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.329866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.329936] CR2: 00007f1abea2bc20 CR3: 0000000005901001 CR4: 0000000000771ef0
[    2.330016] PKRU: 55555554
[    2.330064] Call Trace:
[    2.330112]  <TASK>
[    2.330160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.330223]  register_netdevice (net/core/dev.c:11488)
[    2.330280]  register_netdev (net/core/dev.c:11552)
[    2.330336]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.330394]  ops_init (net/core/net_namespace.c:137)
[    2.330451]  setup_net (net/core/net_namespace.c:446)
[    2.330515]  copy_net_ns (net/core/net_namespace.c:579)
[    2.330573]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.330638]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.330703]  ksys_unshare (kernel/fork.c:3243)
[    2.330761]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.330818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.330877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.330941] RIP: 0033:0x7f1abeaecbcb
[    2.330998] 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
[    2.331132] RSP: 002b:00007ffc0a9471a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.331216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1abeaecbcb
[    2.331292] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.331368] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.331445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a9493d0
[    2.331529] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0a9498bb
| [    2.331789] ------------[ cut here ]------------
| [    2.331852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.331937] Modules linked in:
| [    2.332088] Tainted: [W]=WARN
[    2.332142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.332223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.332285] 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
[    2.332417] RSP: 0018:ff508d7d8042fca0 EFLAGS: 00010286
[    2.332487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.332564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcac00
[    2.332639] RBP: 0000000000000000 R08: ff3ede500449fb90 R09: ff3ede5005978030
[    2.332715] R10: ff3ede500597b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.332790] R13: 0000000000000010 R14: ff3ede500597b000 R15: ff3ede5002bcac00
[    2.332868] FS:  00007f1abe82a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.332946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.333017] CR2: 00007f1abea2bc20 CR3: 0000000005901001 CR4: 0000000000771ef0
[    2.333096] PKRU: 55555554
[    2.333143] Call Trace:
[    2.333191]  <TASK>
[    2.333250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.333307]  register_netdevice (net/core/dev.c:11488)
[    2.333364]  register_netdev (net/core/dev.c:11552)
[    2.333420]  sit_init_net (net/ipv6/sit.c:1860)
[    2.333486]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.333544]  ops_init (net/core/net_namespace.c:137)
[    2.333602]  setup_net (net/core/net_namespace.c:446)
[    2.333660]  copy_net_ns (net/core/net_namespace.c:579)
[    2.333717]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.333785]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.333853]  ksys_unshare (kernel/fork.c:3243)
[    2.333910]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.333966]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.334024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.334087] RIP: 0033:0x7f1abeaecbcb
[    2.334143] 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
[    2.334276] RSP: 002b:00007ffc0a9471a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.334353] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1abeaecbcb
[    2.334429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.334511] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.334588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a9493d0
[    2.334665] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0a9498bb
| [    2.334916] ------------[ cut here ]------------
| [    2.334979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.335065] Modules linked in:
| [    2.335223] Tainted: [W]=WARN
[    2.335278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.335348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.335412] 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
[    2.335550] RSP: 0018:ff508d7d8042fca8 EFLAGS: 00010286
[    2.335614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.335691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcba00
[    2.335768] RBP: 0000000000000000 R08: ff3ede5002be9350 R09: ff3ede500597d030
[    2.335845] R10: ff3ede5005978120 R11: fefefefefefefeff R12: 0000000000000000
[    2.335920] R13: 0000000000000010 R14: ff3ede5005978000 R15: ff3ede5002bcba00
[    2.336001] FS:  00007f1abe82a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    2.336080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.336150] CR2: 00007f1abea2bc20 CR3: 0000000005901001 CR4: 0000000000771ef0
[    2.336232] PKRU: 55555554
[    2.336280] Call Trace:
[    2.336329]  <TASK>
[    2.336378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.336435]  register_netdevice (net/core/dev.c:11488)
[    2.336497]  register_netdev (net/core/dev.c:11552)
[    2.336554]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.336612]  ops_init (net/core/net_namespace.c:137)
[    2.336669]  setup_net (net/core/net_namespace.c:446)
[    2.336743]  copy_net_ns (net/core/net_namespace.c:579)
[    2.336801]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.336865]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.336930]  ksys_unshare (kernel/fork.c:3243)
[    2.336989]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.337045]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.337102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.337165] RIP: 0033:0x7f1abeaecbcb
[    2.337227] 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
[    2.337374] RSP: 002b:00007ffc0a9471a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.337450] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1abeaecbcb
[    2.337535] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.337611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.337687] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a9493d0
[    2.337763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0a9498bb
| [    2.341040] ------------[ cut here ]------------
| [    2.341082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.341135] Modules linked in:
| [    2.341227] Tainted: [W]=WARN
[    2.341249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.341285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.341319] 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
[    2.341420] RSP: 0018:ff508d7d8042f720 EFLAGS: 00010286
[    2.341448] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.341497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe700
[    2.341540] RBP: 0000000000000000 R08: ff3ede500449f610 R09: ff3ede5001ca602c
[    2.341578] R10: ff3ede500596b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.341620] R13: 0000000000000010 R14: ff3ede500596b000 R15: ff3ede5002bbe700
[    2.341665] FS:  00007fc368a0f840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    2.341716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.341755] CR2: 0000000023919988 CR3: 000000000581f004 CR4: 0000000000771ef0
[    2.341802] PKRU: 55555554
[    2.341816] Call Trace:
[    2.341831]  <TASK>
[    2.341845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.341870]  __dev_notify_flags (net/core/dev.c:9787)
[    2.341894]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.341916]  netif_change_flags (net/core/dev.c:9820)
[    2.341938]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.341963]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.341994]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.342019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.342042]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.342074]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.342097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.342121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.342151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.342173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.342194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.342219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.342243]  ___sys_sendmsg (net/socket.c:2752)
[    2.342266]  __sys_sendmsg (net/socket.c:2784)
[    2.342290]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.342314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.342345] RIP: 0033:0x7fc368c4908e
[    2.342366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.342461] RSP: 002b:00007ffe904c5c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.342513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc368c4908e
[    2.342554] RDX: 0000000000000000 RSI: 00007ffe904c5d10 RDI: 0000000000000005
[    2.342595] RBP: 00007ffe904c5c70 R08: 0000000000000000 R09: 0000000000000000
[    2.342633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.342673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe904c63e0
| [    2.345841] ------------[ cut here ]------------
| [    2.345895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.345956] Modules linked in:
| [    2.346044] Tainted: [W]=WARN
[    2.346065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.346101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.346129] 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
[    2.346240] RSP: 0018:ff508d7d804375f0 EFLAGS: 00010286
[    2.346271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.346315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[    2.346354] RBP: 0000000000000000 R08: ff3ede50044bd1d0 R09: ff3ede50059a3030
[    2.346394] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[    2.346440] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bbe600
[    2.346493] FS:  00007fcb8081e840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.346537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.346569] CR2: 00007fcb80b2ff10 CR3: 0000000005817006 CR4: 0000000000771ef0
[    2.346609] PKRU: 55555554
[    2.346624] Call Trace:
[    2.346639]  <TASK>
[    2.346654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.346675]  __dev_notify_flags (net/core/dev.c:9787)
[    2.346694]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.346716]  veth_newlink (drivers/net/veth.c:1871)
[    2.346741]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.346763]  ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196)
[    2.346796]  ? ovl_lookup_layers (fs/overlayfs/namei.c:1377 (discriminator 1))
[    2.346827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.346859]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.346881]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.346911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.346943]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.346966]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.346989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.347014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.347036]  ___sys_sendmsg (net/socket.c:2752)
[    2.347058]  __sys_sendmsg (net/socket.c:2784)
[    2.347080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.347102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.347131] RIP: 0033:0x7fcb80a5808e
[    2.347153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.347253] RSP: 002b:00007ffef9e5a100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.347302] RAX: ffffffffffffffda RBX: 00007ffef9e5a890 RCX: 00007fcb80a5808e
[    2.347344] RDX: 0000000000000000 RSI: 00007ffef9e5a1b0 RDI: 0000000000000005
[    2.347384] RBP: 00007ffef9e5a110 R08: 0000000000000000 R09: 0000000000000000
[    2.347427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.347471] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef9e5a870
| [    2.347667] ------------[ cut here ]------------
| [    2.347697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.347750] Modules linked in:
| [    2.347831] Tainted: [W]=WARN
[    2.347853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.347893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.347923] 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
[    2.348023] RSP: 0018:ff508d7d80437870 EFLAGS: 00010286
[    2.348050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.348088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[    2.348132] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede50059a0030
[    2.348180] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    2.348226] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5002bbe600
[    2.348275] FS:  00007fcb8081e840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.348321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.348359] CR2: 00007fcb80b2ff10 CR3: 0000000005817006 CR4: 0000000000771ef0
[    2.348405] PKRU: 55555554
[    2.348417] Call Trace:
[    2.348428]  <TASK>
[    2.348444]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.348469]  __dev_notify_flags (net/core/dev.c:9787)
[    2.348495]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.348519]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.348541]  ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196)
[    2.348565]  ? ovl_lookup_layers (fs/overlayfs/namei.c:1377 (discriminator 1))
[    2.348596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.348624]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.348644]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.348675]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.348702]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.348725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.348747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.348768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.348795]  ___sys_sendmsg (net/socket.c:2752)
[    2.348818]  __sys_sendmsg (net/socket.c:2784)
[    2.348841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.348864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.348890] RIP: 0033:0x7fcb80a5808e
[    2.348911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.349014] RSP: 002b:00007ffef9e5a100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.349058] RAX: ffffffffffffffda RBX: 00007ffef9e5a890 RCX: 00007fcb80a5808e
[    2.349095] RDX: 0000000000000000 RSI: 00007ffef9e5a1b0 RDI: 0000000000000005
[    2.349134] RBP: 00007ffef9e5a110 R08: 0000000000000000 R09: 0000000000000000
[    2.349174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.349216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef9e5a870
| [    2.352237] ------------[ cut here ]------------
| [    2.352272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199
| [    2.352326] Modules linked in:
| [    2.352404] Tainted: [W]=WARN
[    2.352425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.352460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.352492] 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
[    2.352590] RSP: 0018:ff508d7d8043f720 EFLAGS: 00010286
[    2.352622] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.352663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe700
[    2.352704] RBP: 0000000000000000 R08: ff3ede50044bd1d0 R09: ff3ede5001ca6030
[    2.352748] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[    2.352791] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bbe700
[    2.352835] FS:  00007fd9ad1ff840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    2.352882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.352919] CR2: 000000000e1da988 CR3: 00000000058ba006 CR4: 0000000000771ef0
[    2.352965] PKRU: 55555554
[    2.352980] Call Trace:
[    2.352993]  <TASK>
[    2.353009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.353030]  __dev_notify_flags (net/core/dev.c:9787)
[    2.353051]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.353071]  netif_change_flags (net/core/dev.c:9820)
[    2.353093]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.353116]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.353147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.353171]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.353194]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.353228]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.353253]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.353275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.353304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.353329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.353353]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.353375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.353398]  ___sys_sendmsg (net/socket.c:2752)
[    2.353422]  __sys_sendmsg (net/socket.c:2784)
[    2.353445]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.353469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.353504] RIP: 0033:0x7fd9ad43908e
[    2.353526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.353626] RSP: 002b:00007ffe380a8280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.353669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9ad43908e
[    2.353711] RDX: 0000000000000000 RSI: 00007ffe380a8330 RDI: 0000000000000005
[    2.353757] RBP: 00007ffe380a8290 R08: 0000000000000000 R09: 0000000000000000
[    2.353800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.353843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe380a89f0
| [    2.375209] ------------[ cut here ]------------
| [    2.375270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    2.375324] Modules linked in:
| [    2.375395] Tainted: [W]=WARN
[    2.375418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.375458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.375493] 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
[    2.375598] RSP: 0018:ff508d7d804576d8 EFLAGS: 00010286
[    2.375632] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.375673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[    2.375719] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede500339a030
[    2.375759] R10: ff3ede5003190120 R11: fefefefefefefeff R12: ff508d7d8045778c
[    2.375800] R13: 0000000000000011 R14: ff3ede5003190000 R15: ff3ede5002bbe600
[    2.375846] FS:  00007f9574469840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.375883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.375920] CR2: 00000000318f6988 CR3: 000000000582b004 CR4: 0000000000771ef0
[    2.375962] PKRU: 55555554
[    2.375976] Call Trace:
[    2.375989]  <TASK>
[    2.376005]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.376027]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.376054]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.376074]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.376099]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.376130]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.376152]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.376170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.376205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.376229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.376251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.376275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.376297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.376318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.376341]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.376362]  ___sys_sendmsg (net/socket.c:2752)
[    2.376386]  __sys_sendmsg (net/socket.c:2784)
[    2.376408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.376429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.376458] RIP: 0033:0x7f95746a308e
[    2.376484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.376580] RSP: 002b:00007ffd28cea250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.376628] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95746a308e
[    2.376670] RDX: 0000000000000000 RSI: 00007ffd28cea300 RDI: 0000000000000005
[    2.376715] RBP: 00007ffd28cea260 R08: 0000000000000000 R09: 0000000000000000
[    2.376754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.376795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd28cea9c0
| [    2.376926] ------------[ cut here ]------------
| [    2.376954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    2.377002] Modules linked in:
| [    2.377083] Tainted: [W]=WARN
[    2.377105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.377141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.377170] 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
[    2.377267] RSP: 0018:ff508d7d804576c8 EFLAGS: 00010286
[    2.377294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.377338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[    2.377380] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede50059a0030
[    2.377422] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    2.377462] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5002bbe600
[    2.377515] FS:  00007f9574469840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.377562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.377596] CR2: 00000000318f6988 CR3: 000000000582b004 CR4: 0000000000771ef0
[    2.377636] PKRU: 55555554
[    2.377650] Call Trace:
[    2.377664]  <TASK>
[    2.377677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.377698]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.377726]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.377750]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.377770]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.377798]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.377822]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.377845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.377875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.377899]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.377924]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.377952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.377971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.377994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.378016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.378036]  ___sys_sendmsg (net/socket.c:2752)
[    2.378060]  __sys_sendmsg (net/socket.c:2784)
[    2.378082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.378105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.378133] RIP: 0033:0x7f95746a308e
[    2.378155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.378252] RSP: 002b:00007ffd28cea250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.378298] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95746a308e
[    2.378344] RDX: 0000000000000000 RSI: 00007ffd28cea300 RDI: 0000000000000005
[    2.378383] RBP: 00007ffd28cea260 R08: 0000000000000000 R09: 0000000000000000
[    2.378424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.378467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd28cea9c0
| [    2.387184] ------------[ cut here ]------------
| [    2.387226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    2.387289] Modules linked in:
| [    2.387369] Tainted: [W]=WARN
[    2.387391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.387427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.387459] 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
[    2.387559] RSP: 0018:ff508d7d8046f720 EFLAGS: 00010286
[    2.387592] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.387634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe700
[    2.387672] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede5001ca6030
[    2.387713] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    2.387756] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5002bbe700
[    2.387798] FS:  00007f9f69b4d840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    2.387844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.387878] CR2: 0000000015fa5988 CR3: 0000000002c59001 CR4: 0000000000771ef0
[    2.387915] PKRU: 55555554
[    2.387930] Call Trace:
[    2.387946]  <TASK>
[    2.387962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.387985]  __dev_notify_flags (net/core/dev.c:9787)
[    2.388009]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.388029]  netif_change_flags (net/core/dev.c:9820)
[    2.388051]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.388071]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.388102]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.388126]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.388147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.388175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.388202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.388227]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.388258]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.388283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.388308]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.388327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.388352]  ___sys_sendmsg (net/socket.c:2752)
[    2.388374]  __sys_sendmsg (net/socket.c:2784)
[    2.388398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.388420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.388451] RIP: 0033:0x7f9f69d8708e
[    2.388479] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.388584] RSP: 002b:00007ffd4c0b48c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.388630] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f69d8708e
[    2.388675] RDX: 0000000000000000 RSI: 00007ffd4c0b4970 RDI: 0000000000000005
[    2.388716] RBP: 00007ffd4c0b48d0 R08: 0000000000000000 R09: 0000000000000000
[    2.388758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.388801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c0b5040
| [    2.388942] ------------[ cut here ]------------
| [    2.388976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.389034] Modules linked in:
| [    2.389100] Tainted: [W]=WARN
[    2.389123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389155] Workqueue: events_unbound linkwatch_event
[    2.389180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389216] 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
[    2.389322] RSP: 0018:ff508d7d80163d50 EFLAGS: 00010286
[    2.389347] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.389390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[    2.389431] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede50059a0030
[    2.389479] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    2.389526] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5002bbe600
[    2.389568] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.389613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389646] CR2: 00007f5630ee3574 CR3: 000000002e047005 CR4: 0000000000771ef0
[    2.389688] PKRU: 55555554
[    2.389703] Call Trace:
[    2.389717]  <TASK>
[    2.389730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.389753]  netif_state_change (net/core/dev.c:1605)
[    2.389776]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.389797]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.389827]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.389846]  process_one_work (kernel/workqueue.c:3314)
[    2.389870]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.389899]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.389918]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.389942]  kthread (kernel/kthread.c:436)
[    2.389964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.389992]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.390017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.390041]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.390128] ------------[ cut here ]------------
| [    2.390154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.390216] Modules linked in:
| [    2.390289] Tainted: [W]=WARN
[    2.390308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.390340] Workqueue: events_unbound linkwatch_event
[    2.390370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.390397] 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
[    2.390502] RSP: 0018:ff508d7d80163d50 EFLAGS: 00010286
[    2.390531] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.390574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[    2.390613] RBP: 0000000000000000 R08: ff3ede50044bd1d0 R09: ff3ede50059a0030
[    2.390658] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[    2.390703] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bbe600
[    2.390746] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.390789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.390822] CR2: 00007f5630ee3574 CR3: 000000002e047005 CR4: 0000000000771ef0
[    2.390860] PKRU: 55555554
[    2.390873] Call Trace:
[    2.390885]  <TASK>
[    2.390899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390921]  netif_state_change (net/core/dev.c:1605)
[    2.390945]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.390967]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.390996]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.391024]  process_one_work (kernel/workqueue.c:3314)
[    2.391048]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.391076]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.391099]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.391127]  kthread (kernel/kthread.c:436)
[    2.391149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.391169]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.391190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.391215]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.399134] ------------[ cut here ]------------
| [    2.399167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/207
| [    2.399225] Modules linked in:
| [    2.399302] Tainted: [W]=WARN
[    2.399326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.399355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.399383] 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
[    2.399495] RSP: 0018:ff508d7d80477628 EFLAGS: 00010286
[    2.399525] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.399566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcbb00
[    2.399617] RBP: 0000000000000002 R08: ff3ede50044bd1d0 R09: ff3ede50059a0030
[    2.399664] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[    2.399705] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bcbb00
[    2.399750] FS:  00007f42852c8840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.399794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.399822] CR2: 000000003da903b8 CR3: 000000000592f003 CR4: 0000000000771ef0
[    2.399868] PKRU: 55555554
[    2.399884] Call Trace:
[    2.399899]  <TASK>
[    2.399913]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.399937]  notifier_call_chain (kernel/notifier.c:85)
[    2.399962]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[    2.399987]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    2.400014]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[    2.400034]  dev_xdp_install (net/core/dev.c:10348)
[    2.400058]  dev_xdp_attach (net/core/dev.c:10504)
[    2.400079]  dev_change_xdp_fd (net/core/dev.c:10759)
[    2.400098]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[    2.400130]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.400153]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.400174]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.400202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.400226]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.400250]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.400281]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.400305]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.400328]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.400352]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.400375]  ___sys_sendmsg (net/socket.c:2752)
[    2.400398]  __sys_sendmsg (net/socket.c:2784)
[    2.400422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.400443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.400472] RIP: 0033:0x7f428550208e
[    2.400523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.400620] RSP: 002b:00007ffe5692cef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.400659] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f428550208e
[    2.400699] RDX: 0000000000000000 RSI: 00007ffe5692cfa0 RDI: 0000000000000005
[    2.400741] RBP: 00007ffe5692cf00 R08: 0000000000000000 R09: 0000000000000000
[    2.400781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.400824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5692d670
| [    2.409216] ------------[ cut here ]------------
| [    2.409246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/207
| [    2.409305] Modules linked in:
| [    2.409383] Tainted: [W]=WARN
[    2.409407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.409444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.409472] 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
[    2.409572] RSP: 0018:ff508d7d80477740 EFLAGS: 00010286
[    2.409600] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.409640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc7500
[    2.409684] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede50059a0030
[    2.409718] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    2.409763] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5002bc7500
[    2.409811] FS:  00007f42852c8840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    2.409856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.409890] CR2: 000000003da903b8 CR3: 000000000592f003 CR4: 0000000000771ef0
[    2.409934] PKRU: 55555554
[    2.409949] Call Trace:
[    2.409963]  <TASK>
[    2.409974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.409999]  netif_state_change (net/core/dev.c:1605)
[    2.410018]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    2.410049]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.410074]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.410095]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.410122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.410146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.410168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.410203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.410228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.410253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.410278]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.410303]  ___sys_sendmsg (net/socket.c:2752)
[    2.410328]  __sys_sendmsg (net/socket.c:2784)
[    2.410356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.410380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.410409] RIP: 0033:0x7f428550208e
[    2.410432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.410535] RSP: 002b:00007ffe5692cef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.410588] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f428550208e
[    2.410636] RDX: 0000000000000000 RSI: 00007ffe5692cfa0 RDI: 0000000000000005
[    2.410679] RBP: 00007ffe5692cf00 R08: 0000000000000000 R09: 0000000000000000
[    2.410720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6a7
[    2.410770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5692d670
| [    6.439358] ------------[ cut here ]------------
| [    6.439420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.439501] Modules linked in:
| [    6.439607] Tainted: [W]=WARN
[    6.439634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.439682] Workqueue: netns cleanup_net
[    6.439714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.439747] 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
[    6.439876] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.439903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.439969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc0a00
[    6.440005] RBP: 0000000000000000 R08: ff3ede5002be9350 R09: ff3ede5005973830
[    6.440042] R10: ff3ede5005978120 R11: fefefefefefefeff R12: 0000000000000000
[    6.440086] R13: 0000000000000011 R14: ff3ede5005978000 R15: ff3ede5002bc0a00
[    6.440126] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.440178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.440230] CR2: 00007fb610074574 CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.440286] PKRU: 55555554
[    6.440299] Call Trace:
[    6.440318]  <TASK>
[    6.440349]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.440390]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.440420]  cleanup_net (net/core/net_namespace.c:702)
[    6.440450]  process_one_work (kernel/workqueue.c:3314)
[    6.440473]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.440502]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.440526]  kthread (kernel/kthread.c:436)
[    6.440549]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.440596]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.440622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.440655]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.440794] ------------[ cut here ]------------
| [    6.440822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.440872] Modules linked in:
| [    6.440962] Tainted: [W]=WARN
[    6.440982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.441018] Workqueue: netns cleanup_net
[    6.441042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.441070] 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
[    6.441174] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.441208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.441253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b600
[    6.441297] RBP: 0000000000000000 R08: ff3ede500449fb90 R09: ff3ede5005976830
[    6.441344] R10: ff3ede500597b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.441392] R13: 0000000000000011 R14: ff3ede500597b000 R15: ff3ede500183b600
[    6.441442] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.441482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.441523] CR2: 00007fb610074574 CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.441566] PKRU: 55555554
[    6.441585] Call Trace:
[    6.441601]  <TASK>
[    6.441615]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.441645]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.441666]  cleanup_net (net/core/net_namespace.c:702)
[    6.441694]  process_one_work (kernel/workqueue.c:3314)
[    6.441716]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.441736]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.441756]  kthread (kernel/kthread.c:436)
[    6.441780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.441803]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.441826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.441850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.441959] ------------[ cut here ]------------
| [    6.441981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.442040] Modules linked in:
| [    6.442116] Tainted: [W]=WARN
[    6.442138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.442174] Workqueue: netns cleanup_net
[    6.442193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.442231] 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
[    6.442330] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.442359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.442400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50074d1000
[    6.442445] RBP: 0000000000000000 R08: ff3ede5004492810 R09: ff3ede5005965834
[    6.442493] R10: ff3ede500596e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.442532] R13: 0000000000000011 R14: ff3ede500596e000 R15: ff3ede50074d1000
[    6.442574] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.442620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.442656] CR2: 00007fb610074574 CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.442700] PKRU: 55555554
[    6.442715] Call Trace:
[    6.442730]  <TASK>
[    6.442745]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.442772]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.442795]  cleanup_net (net/core/net_namespace.c:702)
[    6.442817]  process_one_work (kernel/workqueue.c:3314)
[    6.442835]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.442859]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.442883]  kthread (kernel/kthread.c:436)
[    6.442904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.442925]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.442949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.442973]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.443077] ------------[ cut here ]------------
| [    6.443103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.443157] Modules linked in:
| [    6.443237] Tainted: [W]=WARN
[    6.443260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.443292] Workqueue: netns cleanup_net
[    6.443317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.443342] 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
[    6.443447] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.443475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.443524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500320cc00
[    6.443569] RBP: 0000000000000000 R08: ff3ede5002be92d0 R09: ff3ede5005971030
[    6.443617] R10: ff3ede500596f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.443664] R13: 0000000000000011 R14: ff3ede500596f000 R15: ff3ede500320cc00
[    6.443712] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.443757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.443797] CR2: 00007fb610074574 CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.443840] PKRU: 55555554
[    6.443855] Call Trace:
[    6.443870]  <TASK>
[    6.443884]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.443910]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.443933]  cleanup_net (net/core/net_namespace.c:702)
[    6.443956]  process_one_work (kernel/workqueue.c:3314)
[    6.443974]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.443998]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.444026]  kthread (kernel/kthread.c:436)
[    6.444051]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.444070]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.444093]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.444116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.444221] ------------[ cut here ]------------
| [    6.444253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.444310] Modules linked in:
| [    6.444389] Tainted: [W]=WARN
[    6.444410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.444444] Workqueue: netns cleanup_net
[    6.444472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.444507] 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
[    6.444600] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.444628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.444671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500320c300
[    6.444714] RBP: 0000000000000000 R08: ff3ede500449f590 R09: ff3ede5005957030
[    6.444756] R10: ff3ede5005968120 R11: fefefefefefefeff R12: 0000000000000000
[    6.444796] R13: 0000000000000011 R14: ff3ede5005968000 R15: ff3ede500320c300
[    6.444838] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.444878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.444912] CR2: 00007fb610074574 CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.444957] PKRU: 55555554
[    6.444974] Call Trace:
[    6.444986]  <TASK>
[    6.445000]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.445026]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.445049]  cleanup_net (net/core/net_namespace.c:702)
[    6.445071]  process_one_work (kernel/workqueue.c:3314)
[    6.445090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.445115]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.445135]  kthread (kernel/kthread.c:436)
[    6.445154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.445177]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.445203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.445227]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.449539] ------------[ cut here ]------------
| [    6.449576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    6.449637] Modules linked in:
| [    6.449724] Tainted: [W]=WARN
[    6.449745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.449787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.449817] 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
[    6.449917] RSP: 0018:ff508d7d8034fcb8 EFLAGS: 00010286
[    6.449947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.449996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe100
[    6.450045] RBP: 0000000000000000 R08: ff3ede5001d452d0 R09: ff3ede50059c602c
[    6.450087] R10: ff3ede50059c1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.450128] R13: 0000000000000010 R14: ff3ede50059c1000 R15: ff3ede5002bbe100
[    6.450172] FS:  00007f730d870840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.450227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.450261] CR2: 00007f730da77430 CR3: 0000000004467002 CR4: 0000000000771ef0
[    6.450299] PKRU: 55555554
[    6.450314] Call Trace:
[    6.450329]  <TASK>
[    6.450346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.450370]  register_netdevice (net/core/dev.c:11488)
[    6.450394]  register_netdev (net/core/dev.c:11552)
[    6.450418]  loopback_net_init (drivers/net/loopback.c:218)
[    6.450443]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    6.450469]  ops_init (net/core/net_namespace.c:137)
[    6.450496]  setup_net (net/core/net_namespace.c:446)
[    6.450520]  copy_net_ns (net/core/net_namespace.c:579)
[    6.450543]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.450574]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.450604]  ksys_unshare (kernel/fork.c:3243)
[    6.450629]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.450651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.450671]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.450705] RIP: 0033:0x7f730db32bcb
[    6.450728] 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
[    6.450828] RSP: 002b:00007ffed0c0dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.450870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f730db32bcb
[    6.450918] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.450958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.451000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed0c0fe90
[    6.451043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed0c108c0
| [    6.451172] ------------[ cut here ]------------
| [    6.451203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    6.451256] Modules linked in:
| [    6.451340] Tainted: [W]=WARN
[    6.451360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.451398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.451427] 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
[    6.451526] RSP: 0018:ff508d7d8034fc10 EFLAGS: 00010286
[    6.451555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.451597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbde00
[    6.451640] RBP: 0000000000000000 R08: ff3ede5003183850 R09: ff3ede5003398030
[    6.451675] R10: ff3ede50059c6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.451722] R13: 0000000000000010 R14: ff3ede50059c6000 R15: ff3ede5002bbde00
[    6.451775] FS:  00007f730d870840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.451816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.451853] CR2: 00007f730da77430 CR3: 0000000004467002 CR4: 0000000000771ef0
[    6.451894] PKRU: 55555554
[    6.451909] Call Trace:
[    6.451924]  <TASK>
[    6.451937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.451959]  register_netdevice (net/core/dev.c:11488)
[    6.451983]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.452007]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.452029]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.452054]  ops_init (net/core/net_namespace.c:137)
[    6.452077]  setup_net (net/core/net_namespace.c:446)
[    6.452100]  copy_net_ns (net/core/net_namespace.c:579)
[    6.452123]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.452147]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.452180]  ksys_unshare (kernel/fork.c:3243)
[    6.452205]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.452233]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.452254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.452281] RIP: 0033:0x7f730db32bcb
[    6.452301] 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
[    6.452392] RSP: 002b:00007ffed0c0dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.452432] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f730db32bcb
[    6.452474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.452520] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.452559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed0c0fe90
[    6.452601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed0c108c0
| [    6.452725] ------------[ cut here ]------------
| [    6.452751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    6.452796] Modules linked in:
| [    6.452876] Tainted: [W]=WARN
[    6.452898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.452934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.452963] 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
[    6.453055] RSP: 0018:ff508d7d8034fbf0 EFLAGS: 00010286
[    6.453089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.453133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbdc00
[    6.453177] RBP: 0000000000000000 R08: ff3ede50031838d0 R09: ff3ede50059a8830
[    6.453221] R10: ff3ede50059c5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.453264] R13: 0000000000000010 R14: ff3ede50059c5000 R15: ff3ede5002bbdc00
[    6.453305] FS:  00007f730d870840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.453348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.453384] CR2: 00007f730da77430 CR3: 0000000004467002 CR4: 0000000000771ef0
[    6.453426] PKRU: 55555554
[    6.453441] Call Trace:
[    6.453454]  <TASK>
[    6.453470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.453494]  register_netdevice (net/core/dev.c:11488)
[    6.453513]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.453534]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.453558]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.453578]  ops_init (net/core/net_namespace.c:137)
[    6.453601]  setup_net (net/core/net_namespace.c:446)
[    6.453624]  copy_net_ns (net/core/net_namespace.c:579)
[    6.453644]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.453672]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.453701]  ksys_unshare (kernel/fork.c:3243)
[    6.453725]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.453749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.453775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.453805] RIP: 0033:0x7f730db32bcb
[    6.453832] 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
[    6.453929] RSP: 002b:00007ffed0c0dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.453980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f730db32bcb
[    6.454020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.454060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.454102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed0c0fe90
[    6.454141] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed0c108c0
| [    6.454297] ------------[ cut here ]------------
| [    6.454324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    6.454373] Modules linked in:
| [    6.454447] Tainted: [W]=WARN
[    6.454467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.454505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.454535] 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
[    6.454628] RSP: 0018:ff508d7d8034fca8 EFLAGS: 00010286
[    6.454656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.454701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbdc00
[    6.454746] RBP: 0000000000000000 R08: ff3ede5003183990 R09: ff3ede50059c9034
[    6.454789] R10: ff3ede50059c4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.454829] R13: 0000000000000010 R14: ff3ede50059c4000 R15: ff3ede5002bbdc00
[    6.454876] FS:  00007f730d870840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.454911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.454948] CR2: 00007f730da77430 CR3: 0000000004467002 CR4: 0000000000771ef0
[    6.454999] PKRU: 55555554
[    6.455011] Call Trace:
[    6.455026]  <TASK>
[    6.455040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.455063]  register_netdevice (net/core/dev.c:11488)
[    6.455084]  register_netdev (net/core/dev.c:11552)
[    6.455112]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.455137]  ops_init (net/core/net_namespace.c:137)
[    6.455160]  setup_net (net/core/net_namespace.c:446)
[    6.455180]  copy_net_ns (net/core/net_namespace.c:579)
[    6.455208]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.455237]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.455264]  ksys_unshare (kernel/fork.c:3243)
[    6.455288]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.455311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.455335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.455365] RIP: 0033:0x7f730db32bcb
[    6.455385] 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
[    6.455482] RSP: 002b:00007ffed0c0dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.455532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f730db32bcb
[    6.455574] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.455615] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.455651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed0c0fe90
[    6.455695] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed0c108c0
| [    6.455823] ------------[ cut here ]------------
| [    6.455849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    6.455890] Modules linked in:
| [    6.455974] Tainted: [W]=WARN
[    6.455995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.456027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.456058] 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
[    6.456159] RSP: 0018:ff508d7d8034fca0 EFLAGS: 00010286
[    6.456188] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.456236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbdc00
[    6.456278] RBP: 0000000000000000 R08: ff3ede5003183a10 R09: ff3ede50059ce030
[    6.456317] R10: ff3ede50059c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.456358] R13: 0000000000000010 R14: ff3ede50059c9000 R15: ff3ede5002bbdc00
[    6.456399] FS:  00007f730d870840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.456442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.456471] CR2: 00007f730da77430 CR3: 0000000004467002 CR4: 0000000000771ef0
[    6.456517] PKRU: 55555554
[    6.456534] Call Trace:
[    6.456547]  <TASK>
[    6.456568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.456589]  register_netdevice (net/core/dev.c:11488)
[    6.456618]  register_netdev (net/core/dev.c:11552)
[    6.456643]  sit_init_net (net/ipv6/sit.c:1860)
[    6.456669]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.456690]  ops_init (net/core/net_namespace.c:137)
[    6.456712]  setup_net (net/core/net_namespace.c:446)
[    6.456736]  copy_net_ns (net/core/net_namespace.c:579)
[    6.456758]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.456781]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.456812]  ksys_unshare (kernel/fork.c:3243)
[    6.456839]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.456859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.456880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.456907] RIP: 0033:0x7f730db32bcb
[    6.456927] 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
[    6.457028] RSP: 002b:00007ffed0c0dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.457067] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f730db32bcb
[    6.457108] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.457147] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.457188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed0c0fe90
[    6.457234] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed0c108c0
| [    6.457371] ------------[ cut here ]------------
| [    6.457397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    6.457444] Modules linked in:
| [    6.457528] Tainted: [W]=WARN
[    6.457548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.457580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.457610] 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
[    6.457705] RSP: 0018:ff508d7d8034fca8 EFLAGS: 00010286
[    6.457734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.457774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b100
[    6.457815] RBP: 0000000000000000 R08: ff3ede5003168e10 R09: ff3ede500597a030
[    6.457855] R10: ff3ede50059ce120 R11: fefefefefefefeff R12: 0000000000000000
[    6.457894] R13: 0000000000000010 R14: ff3ede50059ce000 R15: ff3ede500183b100
[    6.457939] FS:  00007f730d870840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.457986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.458022] CR2: 00007f730da77430 CR3: 0000000004467002 CR4: 0000000000771ef0
[    6.458065] PKRU: 55555554
[    6.458080] Call Trace:
[    6.458094]  <TASK>
[    6.458107]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.458128]  register_netdevice (net/core/dev.c:11488)
[    6.458152]  register_netdev (net/core/dev.c:11552)
[    6.458173]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.458192]  ops_init (net/core/net_namespace.c:137)
[    6.458215]  setup_net (net/core/net_namespace.c:446)
[    6.458236]  copy_net_ns (net/core/net_namespace.c:579)
[    6.458259]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.458287]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.458319]  ksys_unshare (kernel/fork.c:3243)
[    6.458340]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.458368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.458390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.458419] RIP: 0033:0x7f730db32bcb
[    6.458440] 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
[    6.458545] RSP: 002b:00007ffed0c0dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.458588] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f730db32bcb
[    6.458634] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.458676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.458718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed0c0fe90
[    6.458762] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed0c108c0
| [    6.460264] ------------[ cut here ]------------
| [    6.460295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.460341] Modules linked in:
| [    6.460432] Tainted: [W]=WARN
[    6.460453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.460493] Workqueue: netns cleanup_net
[    6.460518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.460546] 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
[    6.460649] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[    6.460677] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.460717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500189c000
[    6.460761] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede5005968030
[    6.460803] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    6.460845] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede500189c000
[    6.460890] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.460935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.460976] CR2: 000055d555a1cd5c CR3: 0000000004429004 CR4: 0000000000771ef0
[    6.461017] PKRU: 55555554
[    6.461032] Call Trace:
[    6.461047]  <TASK>
[    6.461062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.461082]  netif_close_many (net/core/dev.c:1804)
[    6.461101]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.461131]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.461161]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.461189]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.461214]  cleanup_net (net/core/net_namespace.c:702)
[    6.461238]  process_one_work (kernel/workqueue.c:3314)
[    6.461263]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.461285]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.461308]  kthread (kernel/kthread.c:436)
[    6.461332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.461353]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.461377]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.461404]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.461504] ------------[ cut here ]------------
| [    6.461531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.461588] Modules linked in:
| [    6.461681] Tainted: [W]=WARN
[    6.461702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.461736] Workqueue: netns cleanup_net
[    6.461757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.461785] 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
[    6.461888] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[    6.461914] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.461959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.462004] RBP: 0000000000000000 R08: ff3ede50044bd1d0 R09: ff3ede5005968030
[    6.462044] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[    6.462083] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5003217b00
[    6.462129] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.462172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.462208] CR2: 000055d555a1cd5c CR3: 0000000004429004 CR4: 0000000000771ef0
[    6.462253] PKRU: 55555554
[    6.462269] Call Trace:
[    6.462284]  <TASK>
[    6.462300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.462322]  netif_close_many (net/core/dev.c:1804)
[    6.462348]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.462379]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.462409]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.462436]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.462460]  cleanup_net (net/core/net_namespace.c:702)
[    6.462481]  process_one_work (kernel/workqueue.c:3314)
[    6.462500]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.462525]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.462546]  kthread (kernel/kthread.c:436)
[    6.462568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.462590]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.462611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.462637]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.462726] ------------[ cut here ]------------
| [    6.462753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.462810] Modules linked in:
| [    6.462893] Tainted: [W]=WARN
[    6.462913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.462947] Workqueue: netns cleanup_net
[    6.462968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.462997] 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
[    6.463096] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[    6.463127] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.463170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.463214] RBP: 0000000000000000 R08: ff3ede500449f610 R09: ff3ede500596802c
[    6.463257] R10: ff3ede500596b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.463296] R13: 0000000000000010 R14: ff3ede500596b000 R15: ff3ede5003217b00
[    6.463337] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.463379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.463414] CR2: 000055d555a1cd5c CR3: 0000000004429004 CR4: 0000000000771ef0
[    6.463456] PKRU: 55555554
[    6.463474] Call Trace:
[    6.463494]  <TASK>
[    6.463509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.463530]  netif_close_many (net/core/dev.c:1804)
[    6.463551]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.463579]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.463609]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.463637]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.463659]  cleanup_net (net/core/net_namespace.c:702)
[    6.463682]  process_one_work (kernel/workqueue.c:3314)
[    6.463702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.463724]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.463746]  kthread (kernel/kthread.c:436)
[    6.463768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.463786]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.463811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.463837]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.472230] ------------[ cut here ]------------
| [    6.472299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.472357] Modules linked in:
| [    6.472436] Tainted: [W]=WARN
[    6.472458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.472509] Workqueue: netns cleanup_net
[    6.472534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.472563] 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
[    6.472650] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[    6.472680] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.472723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.472767] RBP: 0000000000000000 R08: ff3ede50044bd250 R09: ff3ede5003399830
[    6.472811] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    6.472848] R13: 0000000000000011 R14: ff3ede5003190000 R15: ff3ede5003217b00
[    6.472890] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.472930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.472965] CR2: 000055d555a1cd5c CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.473014] PKRU: 55555554
[    6.473028] Call Trace:
[    6.473044]  <TASK>
[    6.473060]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.473089]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.473118]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.473140]  cleanup_net (net/core/net_namespace.c:702)
[    6.473167]  process_one_work (kernel/workqueue.c:3314)
[    6.473189]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.473227]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.473246]  kthread (kernel/kthread.c:436)
[    6.473271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.473290]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.473314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.473338]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.473459] ------------[ cut here ]------------
| [    6.473492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.473550] Modules linked in:
| [    6.473624] Tainted: [W]=WARN
[    6.473644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.473681] Workqueue: netns cleanup_net
[    6.473704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.473733] 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
[    6.473817] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[    6.473846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.473885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.473930] RBP: 0000000000000000 R08: ff3ede50044bd1d0 R09: ff3ede500339c830
[    6.473970] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[    6.474010] R13: 0000000000000011 R14: ff3ede5003197000 R15: ff3ede5003217b00
[    6.474055] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.474099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.474136] CR2: 000055d555a1cd5c CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.474178] PKRU: 55555554
[    6.474192] Call Trace:
[    6.474208]  <TASK>
[    6.474220]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.474249]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.474278]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.474301]  cleanup_net (net/core/net_namespace.c:702)
[    6.474323]  process_one_work (kernel/workqueue.c:3314)
[    6.474350]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.474372]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.474393]  kthread (kernel/kthread.c:436)
[    6.474414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.474436]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.474458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.474477]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.474589] ------------[ cut here ]------------
| [    6.474615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.474664] Modules linked in:
| [    6.474743] Tainted: [W]=WARN
[    6.474764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.474802] Workqueue: netns cleanup_net
[    6.474823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.474852] 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
[    6.474949] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[    6.474986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.475027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.475065] RBP: 0000000000000000 R08: ff3ede500449f610 R09: ff3ede500596082c
[    6.475110] R10: ff3ede500596b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.475150] R13: 0000000000000011 R14: ff3ede500596b000 R15: ff3ede5003217b00
[    6.475194] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.475238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.475272] CR2: 000055d555a1cd5c CR3: 000000002e047003 CR4: 0000000000771ef0
[    6.475317] PKRU: 55555554
[    6.475330] Call Trace:
[    6.475343]  <TASK>
[    6.475357]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.475385]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.475415]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.475436]  cleanup_net (net/core/net_namespace.c:702)
[    6.475464]  process_one_work (kernel/workqueue.c:3314)
[    6.475485]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.475511]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.475534]  kthread (kernel/kthread.c:436)
[    6.475557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.475581]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.475602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.475623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.475766] ------------[ cut here ]------------
| [    6.475831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/225
| [    6.475917] Modules linked in:
| [    6.476065] Tainted: [W]=WARN
[    6.476120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.476189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.476263] 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
[    6.476393] RSP: 0018:ff508d7d804a7720 EFLAGS: 00010286
[    6.476457] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.476539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500479d400
[    6.476616] RBP: 0000000000000000 R08: ff3ede5001d452d0 R09: ff3ede500597d02c
[    6.476695] R10: ff3ede50059c1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.476771] R13: 0000000000000010 R14: ff3ede50059c1000 R15: ff3ede500479d400
[    6.476850] FS:  00007f4d78a6e840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.476929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.476998] CR2: 0000000000587988 CR3: 00000000033ec002 CR4: 0000000000771ef0
[    6.477077] PKRU: 55555554
[    6.477125] Call Trace:
[    6.477173]  <TASK>
[    6.477231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.477288]  __dev_notify_flags (net/core/dev.c:9787)
[    6.477345]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.477401]  netif_change_flags (net/core/dev.c:9820)
[    6.477458]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.477520]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.477588]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.477646]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.477704]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.477769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.477826]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.477884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.477949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.478008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.478066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.478123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.478182]  ___sys_sendmsg (net/socket.c:2752)
[    6.478247]  __sys_sendmsg (net/socket.c:2784)
[    6.478305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.478362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.478426] RIP: 0033:0x7f4d78ca808e
[    6.478481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.478621] RSP: 002b:00007ffcddacac60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.478698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d78ca808e
[    6.478777] RDX: 0000000000000000 RSI: 00007ffcddacad10 RDI: 0000000000000005
[    6.478853] RBP: 00007ffcddacac70 R08: 0000000000000000 R09: 0000000000000000
[    6.478929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.479007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcddacb3e0
| [    6.492141] ------------[ cut here ]------------
| [    6.492212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    6.492297] Modules linked in:
| [    6.492446] Tainted: [W]=WARN
[    6.492508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.492576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.492640] 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
[    6.492772] RSP: 0018:ff508d7d804bfcb8 EFLAGS: 00010286
[    6.492835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.492911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837400
[    6.492988] RBP: 0000000000000000 R08: ff3ede5001d71610 R09: ff3ede500319502c
[    6.493064] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    6.493140] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5001837400
[    6.493230] FS:  00007faf076a7840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.493307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.493376] CR2: 00007faf078b17d0 CR3: 00000000059fe001 CR4: 0000000000771ef0
[    6.493455] PKRU: 55555554
[    6.493508] Call Trace:
[    6.493556]  <TASK>
[    6.493605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.493662]  register_netdevice (net/core/dev.c:11488)
[    6.493719]  register_netdev (net/core/dev.c:11552)
[    6.493775]  loopback_net_init (drivers/net/loopback.c:218)
[    6.493833]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    6.493897]  ops_init (net/core/net_namespace.c:137)
[    6.493954]  setup_net (net/core/net_namespace.c:446)
[    6.494011]  copy_net_ns (net/core/net_namespace.c:579)
[    6.494074]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.494139]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.494209]  ksys_unshare (kernel/fork.c:3243)
[    6.494267]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.494323]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.494381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.494444] RIP: 0033:0x7faf07969bcb
[    6.494506] 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
[    6.494637] RSP: 002b:00007ffefd417a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.494715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf07969bcb
[    6.494791] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.494866] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.494943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefd419ca0
[    6.495021] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd41a8bb
| [    6.495272] ------------[ cut here ]------------
| [    6.495335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    6.495420] Modules linked in:
| [    6.495573] Tainted: [W]=WARN
[    6.495628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.495696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.495759] 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
[    6.495892] RSP: 0018:ff508d7d804bfc10 EFLAGS: 00010286
[    6.495955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.496033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001836900
[    6.496111] RBP: 0000000000000000 R08: ff3ede5004472a90 R09: ff3ede500339d830
[    6.496188] R10: ff3ede5003195120 R11: fefefefefefefeff R12: 0000000000000000
[    6.496270] R13: 0000000000000010 R14: ff3ede5003195000 R15: ff3ede5001836900
[    6.496349] FS:  00007faf076a7840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.496427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.496503] CR2: 00007faf078b17d0 CR3: 00000000059fe001 CR4: 0000000000771ef0
[    6.496581] PKRU: 55555554
[    6.496629] Call Trace:
[    6.496677]  <TASK>
[    6.496725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.496782]  register_netdevice (net/core/dev.c:11488)
[    6.496838]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.496896]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.496952]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.497010]  ops_init (net/core/net_namespace.c:137)
[    6.497067]  setup_net (net/core/net_namespace.c:446)
[    6.497124]  copy_net_ns (net/core/net_namespace.c:579)
[    6.497180]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.497255]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.497326]  ksys_unshare (kernel/fork.c:3243)
[    6.497382]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.497439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.497502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.497566] RIP: 0033:0x7faf07969bcb
[    6.497621] 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
[    6.497753] RSP: 002b:00007ffefd417a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.497830] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf07969bcb
[    6.497905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.497984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.498060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefd419ca0
[    6.498138] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd41a8bb
| [    6.498372] ------------[ cut here ]------------
| [    6.498405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.498468] Modules linked in:
| [    6.498552] Tainted: [W]=WARN
[    6.498569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.498595] Workqueue: netns cleanup_net
[    6.498620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.498643] 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
[    6.498731] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.498760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.498799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.498843] RBP: 0000000000000000 R08: ff3ede500461f590 R09: ff3ede5005935830
[    6.498887] R10: ff3ede500593d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.498929] R13: 0000000000000011 R14: ff3ede500593d000 R15: ff3ede5003217b00
[    6.498975] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.499017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.499054] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.499093] PKRU: 55555554
[    6.499108] Call Trace:
[    6.499124]  <TASK>
[    6.499139]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.499170]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.499191]  cleanup_net (net/core/net_namespace.c:702)
[    6.499215]  process_one_work (kernel/workqueue.c:3314)
[    6.499240]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.499262]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.499284]  kthread (kernel/kthread.c:436)
[    6.499308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.499330]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.499350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.499373]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.499492] ------------[ cut here ]------------
| [    6.499519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.499574] Modules linked in:
| [    6.499647] Tainted: [W]=WARN
[    6.499667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.499701] Workqueue: netns cleanup_net
[    6.499724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.499756] 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
[    6.499851] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.499877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.499920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.499961] RBP: 0000000000000000 R08: ff3ede500461f490 R09: ff3ede5005940830
[    6.500004] R10: ff3ede5005938120 R11: fefefefefefefeff R12: 0000000000000000
[    6.500044] R13: 0000000000000011 R14: ff3ede5005938000 R15: ff3ede5003217b00
[    6.500086] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.500131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.500165] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.500209] PKRU: 55555554
[    6.500224] Call Trace:
[    6.500238]  <TASK>
[    6.500252]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.500283]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.500305]  cleanup_net (net/core/net_namespace.c:702)
[    6.500326]  process_one_work (kernel/workqueue.c:3314)
[    6.500347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.500370]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.500392]  kthread (kernel/kthread.c:436)
[    6.500417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.500440]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.500464]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.500493]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.500600] ------------[ cut here ]------------
| [    6.500626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.500678] Modules linked in:
| [    6.500749] Tainted: [W]=WARN
[    6.500768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.500806] Workqueue: netns cleanup_net
[    6.500825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.500851] 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
[    6.500943] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.500968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.501013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.501062] RBP: 0000000000000000 R08: ff3ede5002be9110 R09: ff3ede50032ef834
[    6.501104] R10: ff3ede500593b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.501151] R13: 0000000000000011 R14: ff3ede500593b000 R15: ff3ede5003217b00
[    6.501203] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.501249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.501282] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.501327] PKRU: 55555554
[    6.501342] Call Trace:
[    6.501358]  <TASK>
[    6.501372]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.501402]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.501426]  cleanup_net (net/core/net_namespace.c:702)
[    6.501448]  process_one_work (kernel/workqueue.c:3314)
[    6.501468]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.501494]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.501515]  kthread (kernel/kthread.c:436)
[    6.501538]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.501560]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.501578]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.501602]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.501708] ------------[ cut here ]------------
| [    6.501735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.501795] Modules linked in:
| [    6.501873] Tainted: [W]=WARN
[    6.501896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.501927] Workqueue: netns cleanup_net
[    6.501951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.501986] 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
[    6.502081] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.502110] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.502153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.502201] RBP: 0000000000000000 R08: ff3ede5002bff710 R09: ff3ede5005933030
[    6.502244] R10: ff3ede50032e4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.502285] R13: 0000000000000011 R14: ff3ede50032e4000 R15: ff3ede5003217b00
[    6.502324] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.502364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.502396] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.502439] PKRU: 55555554
[    6.502452] Call Trace:
[    6.502465]  <TASK>
[    6.502478]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.502505]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.502526]  cleanup_net (net/core/net_namespace.c:702)
[    6.502548]  process_one_work (kernel/workqueue.c:3314)
[    6.502570]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.502597]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.502619]  kthread (kernel/kthread.c:436)
[    6.502639]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.502662]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.502684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.502706]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.502807] ------------[ cut here ]------------
| [    6.502834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.502882] Modules linked in:
| [    6.502964] Tainted: [W]=WARN
[    6.502985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.503024] Workqueue: netns cleanup_net
[    6.503045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.503072] 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
[    6.503164] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[    6.503196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.503243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.503286] RBP: 0000000000000000 R08: ff3ede5002bff610 R09: ff3ede50032e9030
[    6.503329] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.503367] R13: 0000000000000011 R14: ff3ede50032e5000 R15: ff3ede5003217b00
[    6.503419] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.503460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.503499] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.503539] PKRU: 55555554
[    6.503554] Call Trace:
[    6.503566]  <TASK>
[    6.503579]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.503607]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.503627]  cleanup_net (net/core/net_namespace.c:702)
[    6.503647]  process_one_work (kernel/workqueue.c:3314)
[    6.503668]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.503694]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.503714]  kthread (kernel/kthread.c:436)
[    6.503735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.503759]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.503781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.503808]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.503955] ------------[ cut here ]------------
| [    6.504022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    6.504108] Modules linked in:
| [    6.504265] Tainted: [W]=WARN
[    6.504320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.504390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.504454] 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
[    6.504594] RSP: 0018:ff508d7d804bfbf0 EFLAGS: 00010286
[    6.504656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.504735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500320a600
[    6.504813] RBP: 0000000000000000 R08: ff3ede5004472b10 R09: ff3ede5005970030
[    6.504891] R10: ff3ede50059a2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.504969] R13: 0000000000000010 R14: ff3ede50059a2000 R15: ff3ede500320a600
[    6.505052] FS:  00007faf076a7840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.505131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.505211] CR2: 00007faf078b17d0 CR3: 00000000059fe001 CR4: 0000000000771ef0
[    6.505288] PKRU: 55555554
[    6.505336] Call Trace:
[    6.505384]  <TASK>
[    6.505433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.505496]  register_netdevice (net/core/dev.c:11488)
[    6.505554]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.505610]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.505667]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.505723]  ops_init (net/core/net_namespace.c:137)
[    6.505780]  setup_net (net/core/net_namespace.c:446)
[    6.505837]  copy_net_ns (net/core/net_namespace.c:579)
[    6.505894]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.505961]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.506024]  ksys_unshare (kernel/fork.c:3243)
[    6.506081]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.506137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.506194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.506264] RIP: 0033:0x7faf07969bcb
[    6.506320] 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
[    6.506449] RSP: 002b:00007ffefd417a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.506532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf07969bcb
[    6.506609] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.506686] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.506763] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefd419ca0
[    6.506840] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd41a8bb
| [    6.507084] ------------[ cut here ]------------
| [    6.507149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    6.507241] Modules linked in:
| [    6.507389] Tainted: [W]=WARN
[    6.507444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.507517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.507580] 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
[    6.507712] RSP: 0018:ff508d7d804bfca8 EFLAGS: 00010286
[    6.507776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.507853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007539e00
[    6.507930] RBP: 0000000000000000 R08: ff3ede5004472490 R09: ff3ede5005939034
[    6.508009] R10: ff3ede5005969120 R11: fefefefefefefeff R12: 0000000000000000
[    6.508086] R13: 0000000000000010 R14: ff3ede5005969000 R15: ff3ede5007539e00
[    6.508164] FS:  00007faf076a7840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.508247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.508317] CR2: 00007faf078b17d0 CR3: 00000000059fe001 CR4: 0000000000771ef0
[    6.508394] PKRU: 55555554
[    6.508442] Call Trace:
[    6.508496]  <TASK>
[    6.508544]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.508605]  register_netdevice (net/core/dev.c:11488)
[    6.508662]  register_netdev (net/core/dev.c:11552)
[    6.508719]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.508777]  ops_init (net/core/net_namespace.c:137)
[    6.508835]  setup_net (net/core/net_namespace.c:446)
[    6.508892]  copy_net_ns (net/core/net_namespace.c:579)
[    6.508949]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.509014]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.509078]  ksys_unshare (kernel/fork.c:3243)
[    6.509134]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.509190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.509253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.509317] RIP: 0033:0x7faf07969bcb
[    6.509373] 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
[    6.509513] RSP: 002b:00007ffefd417a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.509590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf07969bcb
[    6.509667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.509743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.509821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefd419ca0
[    6.509898] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd41a8bb
| [    6.510144] ------------[ cut here ]------------
| [    6.510214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    6.510299] Modules linked in:
| [    6.510445] Tainted: [W]=WARN
[    6.510506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.510577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.510640] 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
[    6.510771] RSP: 0018:ff508d7d804bfca0 EFLAGS: 00010286
[    6.510835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.510913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50075a6e00
[    6.510991] RBP: 0000000000000000 R08: ff3ede5004472410 R09: ff3ede500594a030
[    6.511066] R10: ff3ede5005939120 R11: fefefefefefefeff R12: 0000000000000000
[    6.511142] R13: 0000000000000010 R14: ff3ede5005939000 R15: ff3ede50075a6e00
[    6.511228] FS:  00007faf076a7840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.511306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.511376] CR2: 00007faf078b17d0 CR3: 00000000059fe001 CR4: 0000000000771ef0
[    6.511457] PKRU: 55555554
[    6.511510] Call Trace:
[    6.511558]  <TASK>
[    6.511607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.511663]  register_netdevice (net/core/dev.c:11488)
[    6.511721]  register_netdev (net/core/dev.c:11552)
[    6.511777]  sit_init_net (net/ipv6/sit.c:1860)
[    6.511834]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.511892]  ops_init (net/core/net_namespace.c:137)
[    6.511949]  setup_net (net/core/net_namespace.c:446)
[    6.512008]  copy_net_ns (net/core/net_namespace.c:579)
[    6.512065]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.512128]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.512193]  ksys_unshare (kernel/fork.c:3243)
[    6.512258]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.512315]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.512371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.512435] RIP: 0033:0x7faf07969bcb
[    6.512498] 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
[    6.512632] RSP: 002b:00007ffefd417a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.512710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf07969bcb
[    6.512787] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.512863] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.512939] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefd419ca0
[    6.513016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd41a8bb
| [    6.513269] ------------[ cut here ]------------
| [    6.513332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    6.513417] Modules linked in:
| [    6.513573] Tainted: [W]=WARN
[    6.513628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.513699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.513763] 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
[    6.513895] RSP: 0018:ff508d7d804bfca8 EFLAGS: 00010286
[    6.513957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.514034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001835400
[    6.514111] RBP: 0000000000000000 R08: ff3ede5004472390 R09: ff3ede500594e030
[    6.514190] R10: ff3ede500594a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.514274] R13: 0000000000000010 R14: ff3ede500594a000 R15: ff3ede5001835400
[    6.514355] FS:  00007faf076a7840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.514434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.514511] CR2: 00007faf078b17d0 CR3: 00000000059fe001 CR4: 0000000000771ef0
[    6.514590] PKRU: 55555554
[    6.514658] Call Trace:
[    6.514706]  <TASK>
[    6.514755]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.514811]  register_netdevice (net/core/dev.c:11488)
[    6.514869]  register_netdev (net/core/dev.c:11552)
[    6.514925]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.514983]  ops_init (net/core/net_namespace.c:137)
[    6.515045]  setup_net (net/core/net_namespace.c:446)
[    6.515102]  copy_net_ns (net/core/net_namespace.c:579)
[    6.515159]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.515231]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.515297]  ksys_unshare (kernel/fork.c:3243)
[    6.515354]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.515412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.515471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.515541] RIP: 0033:0x7faf07969bcb
[    6.515597] 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
[    6.515727] RSP: 002b:00007ffefd417a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.515805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf07969bcb
[    6.515882] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.515958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.516035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefd419ca0
[    6.516112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd41a8bb
| [    6.519313] ------------[ cut here ]------------
| [    6.519346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/234
| [    6.519398] Modules linked in:
| [    6.519480] Tainted: [W]=WARN
[    6.519507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.519543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.519569] 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
[    6.519663] RSP: 0018:ff508d7d804c7720 EFLAGS: 00010286
[    6.519694] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.519737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bca800
[    6.519781] RBP: 0000000000000000 R08: ff3ede5001d71610 R09: ff3ede500597a02c
[    6.519821] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[    6.519863] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede5002bca800
[    6.519917] FS:  00007fcd934a6840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[    6.519962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.519995] CR2: 0000000008f01988 CR3: 00000000079aa002 CR4: 0000000000771ef0
[    6.520036] PKRU: 55555554
[    6.520051] Call Trace:
[    6.520065]  <TASK>
[    6.520081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.520102]  __dev_notify_flags (net/core/dev.c:9787)
[    6.520123]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.520144]  netif_change_flags (net/core/dev.c:9820)
[    6.520167]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.520190]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.520223]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.520247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.520267]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.520296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.520319]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.520342]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.520369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.520391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.520414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.520432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.520453]  ___sys_sendmsg (net/socket.c:2752)
[    6.520476]  __sys_sendmsg (net/socket.c:2784)
[    6.520507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.520530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.520557] RIP: 0033:0x7fcd936e008e
[    6.520577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.520674] RSP: 002b:00007ffc0e5f20d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.520717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd936e008e
[    6.520759] RDX: 0000000000000000 RSI: 00007ffc0e5f2180 RDI: 0000000000000005
[    6.520807] RBP: 00007ffc0e5f20e0 R08: 0000000000000000 R09: 0000000000000000
[    6.520847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.520890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0e5f2850
| [    6.521218] ------------[ cut here ]------------
| [    6.521247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.521307] Modules linked in:
| [    6.521386] Tainted: [W]=WARN
[    6.521407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.521443] Workqueue: netns cleanup_net
[    6.521468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.521501] 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
[    6.521604] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[    6.521633] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.521678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.521719] RBP: 0000000000000000 R08: ff3ede500449fd90 R09: ff3ede50032e502c
[    6.521766] R10: ff3ede50032e0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.521808] R13: 0000000000000010 R14: ff3ede50032e0000 R15: ff3ede5003217b00
[    6.521844] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.521890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.521928] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.521972] PKRU: 55555554
[    6.521987] Call Trace:
[    6.522001]  <TASK>
[    6.522016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.522039]  netif_close_many (net/core/dev.c:1804)
[    6.522062]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.522095]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    6.522118]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.522150]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.522174]  cleanup_net (net/core/net_namespace.c:702)
[    6.522201]  process_one_work (kernel/workqueue.c:3314)
[    6.522224]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.522251]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.522273]  kthread (kernel/kthread.c:436)
[    6.522294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.522312]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.522335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.522357]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.522470] ------------[ cut here ]------------
| [    6.522504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [    6.522556] Modules linked in:
| [    6.522640] Tainted: [W]=WARN
[    6.522663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.522704] Workqueue: netns cleanup_net
[    6.522724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.522750] 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
[    6.522845] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[    6.522873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.522917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.522964] RBP: 0000000000000000 R08: ff3ede500449fd90 R09: ff3ede50032ea82c
[    6.523004] R10: ff3ede50032e0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.523049] R13: 0000000000000011 R14: ff3ede50032e0000 R15: ff3ede5003217b00
[    6.523089] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.523133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.523166] CR2: 00007f47cacde000 CR3: 000000002e047005 CR4: 0000000000771ef0
[    6.523213] PKRU: 55555554
[    6.523227] Call Trace:
[    6.523240]  <TASK>
[    6.523253]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.523282]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.523312]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.523332]  cleanup_net (net/core/net_namespace.c:702)
[    6.523353]  process_one_work (kernel/workqueue.c:3314)
[    6.523375]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.523396]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.523414]  kthread (kernel/kthread.c:436)
[    6.523437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.523459]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.523482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.523506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.526213] ------------[ cut here ]------------
| [    6.526276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/235
| [    6.526361] Modules linked in:
| [    6.526517] Tainted: [W]=WARN
[    6.526572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.526641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.526705] 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
[    6.526839] RSP: 0018:ff508d7d804c75f0 EFLAGS: 00010286
[    6.526904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.526983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005b02000
[    6.527059] RBP: 0000000000000000 R08: ff3ede50033fb4d0 R09: ff3ede500593d030
[    6.527135] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.527220] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede5005b02000
[    6.527301] FS:  00007fcf9bc7f840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.527381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.527451] CR2: 00000000004a77b8 CR3: 00000000047d7003 CR4: 0000000000771ef0
[    6.527536] PKRU: 55555554
[    6.527584] Call Trace:
[    6.527632]  <TASK>
[    6.527681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.527737]  __dev_notify_flags (net/core/dev.c:9787)
[    6.527795]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.527853]  veth_newlink (drivers/net/veth.c:1871)
[    6.527913]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.527971]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    6.528037]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.528103]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.528160]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.528232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.528297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.528355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.528413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.528471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.528535]  ___sys_sendmsg (net/socket.c:2752)
[    6.528593]  __sys_sendmsg (net/socket.c:2784)
[    6.528651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.528708]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.528774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.528837] RIP: 0033:0x7fcf9beb908e
[    6.528893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.529027] RSP: 002b:00007ffedaf01180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.529105] RAX: ffffffffffffffda RBX: 00007ffedaf01910 RCX: 00007fcf9beb908e
[    6.529181] RDX: 0000000000000000 RSI: 00007ffedaf01230 RDI: 0000000000000005
[    6.529266] RBP: 00007ffedaf01190 R08: 0000000000000000 R09: 0000000000000000
[    6.529344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.529421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedaf018f0
| [    6.529727] ------------[ cut here ]------------
| [    6.529790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/235
| [    6.529875] Modules linked in:
| [    6.530027] Tainted: [W]=WARN
[    6.530082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.530152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.530224] 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
[    6.530357] RSP: 0018:ff508d7d804c7870 EFLAGS: 00010286
[    6.530420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.530505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837400
[    6.530583] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5002f02030
[    6.530659] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.530738] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede5001837400
[    6.530818] FS:  00007fcf9bc7f840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.530897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.530969] CR2: 00000000004a77b8 CR3: 00000000047d7003 CR4: 0000000000771ef0
[    6.531048] PKRU: 55555554
[    6.531097] Call Trace:
[    6.531145]  <TASK>
[    6.531194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.531258]  __dev_notify_flags (net/core/dev.c:9787)
[    6.531316]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.531374]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.531432]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    6.531503]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.531568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.531626]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.531690]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.531755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.531812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.531869]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.531927]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.531986]  ___sys_sendmsg (net/socket.c:2752)
[    6.532044]  __sys_sendmsg (net/socket.c:2784)
[    6.532101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.532158]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.532230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.532294] RIP: 0033:0x7fcf9beb908e
[    6.532350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.532484] RSP: 002b:00007ffedaf01180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.532568] RAX: ffffffffffffffda RBX: 00007ffedaf01910 RCX: 00007fcf9beb908e
[    6.532645] RDX: 0000000000000000 RSI: 00007ffedaf01230 RDI: 0000000000000005
[    6.532723] RBP: 00007ffedaf01190 R08: 0000000000000000 R09: 0000000000000000
[    6.532800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.532877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedaf018f0
| [    6.535861] ------------[ cut here ]------------
| [    6.535923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/236
| [    6.536016] Modules linked in:
| [    6.536167] Tainted: [W]=WARN
[    6.536231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.536300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.536364] 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
[    6.536503] RSP: 0018:ff508d7d804cf720 EFLAGS: 00010286
[    6.536567] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.536643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837400
[    6.536720] RBP: 0000000000000000 R08: ff3ede50033fb4d0 R09: ff3ede5002f02030
[    6.536798] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.536874] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede5001837400
[    6.536955] FS:  00007f7d7c362840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.537034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.537104] CR2: 00007f7d7c6321a0 CR3: 0000000004478006 CR4: 0000000000771ef0
[    6.537183] PKRU: 55555554
[    6.537241] Call Trace:
[    6.537289]  <TASK>
[    6.537337]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.537394]  __dev_notify_flags (net/core/dev.c:9787)
[    6.537452]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.537514]  netif_change_flags (net/core/dev.c:9820)
[    6.537572]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.537631]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.537695]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[    6.537759]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    6.537824]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.537882]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.537943]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.538010]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.538067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.538124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.538189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.538252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.538309]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.538366]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.538423]  ___sys_sendmsg (net/socket.c:2752)
[    6.538481]  __sys_sendmsg (net/socket.c:2784)
[    6.538544]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.538602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.538666] RIP: 0033:0x7f7d7c59c08e
[    6.538723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.538855] RSP: 002b:00007ffd5e956d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.538935] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d7c59c08e
[    6.539013] RDX: 0000000000000000 RSI: 00007ffd5e956de0 RDI: 0000000000000005
[    6.539091] RBP: 00007ffd5e956d40 R08: 0000000000000000 R09: 0000000000000000
[    6.539166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.539256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e9574a0
| [    6.556212] ------------[ cut here ]------------
| [    6.556280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/240
| [    6.556365] Modules linked in:
| [    6.556520] Tainted: [W]=WARN
[    6.556575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.556646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.556710] 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
[    6.556842] RSP: 0018:ff508d7d804ef6d8 EFLAGS: 00010286
[    6.556906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.556986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837400
[    6.557064] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5005940830
[    6.557141] R10: ff3ede500594e120 R11: fefefefefefefeff R12: ff508d7d804ef78c
[    6.557226] R13: 0000000000000011 R14: ff3ede500594e000 R15: ff3ede5001837400
[    6.557307] FS:  00007fd9e0193840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.557387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.557455] CR2: 0000000020831988 CR3: 00000000047d4004 CR4: 0000000000771ef0
[    6.557540] PKRU: 55555554
[    6.557587] Call Trace:
[    6.557636]  <TASK>
[    6.557684]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    6.557741]  __dev_change_net_namespace (net/core/dev.c:12635)
[    6.557805]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    6.557865]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    6.557924]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.557990]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.558048]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.558106]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.558171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.558232]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.558291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.558355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.558413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.558471]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.558535]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.558593]  ___sys_sendmsg (net/socket.c:2752)
[    6.558651]  __sys_sendmsg (net/socket.c:2784)
[    6.558708]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.558765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.558829] RIP: 0033:0x7fd9e03cd08e
[    6.558885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.559020] RSP: 002b:00007fffa101c420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.559098] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9e03cd08e
[    6.559174] RDX: 0000000000000000 RSI: 00007fffa101c4d0 RDI: 0000000000000005
[    6.559257] RBP: 00007fffa101c430 R08: 0000000000000000 R09: 0000000000000000
[    6.559335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.559412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa101cb90
| [    6.559651] ------------[ cut here ]------------
| [    6.559714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/240
| [    6.559802] Modules linked in:
| [    6.559954] Tainted: [W]=WARN
[    6.560009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.560081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.560145] 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
[    6.560285] RSP: 0018:ff508d7d804ef6c8 EFLAGS: 00010286
[    6.560349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.560425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837400
[    6.560506] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5002f02030
[    6.560583] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.560659] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede5001837400
[    6.560738] FS:  00007fd9e0193840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.560816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.560886] CR2: 0000000020831988 CR3: 00000000047d4004 CR4: 0000000000771ef0
[    6.560964] PKRU: 55555554
[    6.561012] Call Trace:
[    6.561060]  <TASK>
[    6.561108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.561165]  __dev_change_net_namespace (net/core/dev.c:12695)
[    6.561233]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    6.561290]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    6.561348]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.561413]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.561471]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.561534]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.561598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.561656]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.561714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.561779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.561837]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.561894]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.561952]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.562011]  ___sys_sendmsg (net/socket.c:2752)
[    6.562069]  __sys_sendmsg (net/socket.c:2784)
[    6.562126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.562184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.562254] RIP: 0033:0x7fd9e03cd08e
[    6.562311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.562443] RSP: 002b:00007fffa101c420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.562526] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9e03cd08e
[    6.562603] RDX: 0000000000000000 RSI: 00007fffa101c4d0 RDI: 0000000000000005
[    6.562680] RBP: 00007fffa101c430 R08: 0000000000000000 R09: 0000000000000000
[    6.562756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.562834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa101cb90
| [    6.571515] ------------[ cut here ]------------
| [    6.571549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/243
| [    6.571605] Modules linked in:
| [    6.571690] Tainted: [W]=WARN
[    6.571714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.571748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.571780] 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
[    6.571874] RSP: 0018:ff508d7d80507720 EFLAGS: 00010286
[    6.571901] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.571945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003217b00
[    6.571988] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5002f03030
[    6.572034] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.572083] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede5003217b00
[    6.572125] FS:  00007f65bec8e840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[    6.572176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.572218] CR2: 000000002fb6f988 CR3: 00000000047d0005 CR4: 0000000000771ef0
[    6.572260] PKRU: 55555554
[    6.572275] Call Trace:
[    6.572291]  <TASK>
[    6.572305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.572328]  __dev_notify_flags (net/core/dev.c:9787)
[    6.572351]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.572371]  netif_change_flags (net/core/dev.c:9820)
[    6.572393]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.572418]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.572449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.572469]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.572493]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.572523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.572546]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.572572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.572601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.572623]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.572646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.572667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.572688]  ___sys_sendmsg (net/socket.c:2752)
[    6.572711]  __sys_sendmsg (net/socket.c:2784)
[    6.572732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.572755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.572787] RIP: 0033:0x7f65beec808e
[    6.572808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.572903] RSP: 002b:00007ffd19e13730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.572945] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f65beec808e
[    6.572986] RDX: 0000000000000000 RSI: 00007ffd19e137e0 RDI: 0000000000000005
[    6.573027] RBP: 00007ffd19e13740 R08: 0000000000000000 R09: 0000000000000000
[    6.573079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.573119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19e13eb0
| [    6.573251] ------------[ cut here ]------------
| [    6.573283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.573342] Modules linked in:
| [    6.573425] Tainted: [W]=WARN
[    6.573448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.573483] Workqueue: events_unbound linkwatch_event
[    6.573518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.573548] 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
[    6.573644] RSP: 0018:ff508d7d80163d50 EFLAGS: 00010286
[    6.573674] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.573712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500479db00
[    6.573756] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5001e6f030
[    6.573811] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.573860] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede500479db00
[    6.573906] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[    6.573951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.573987] CR2: 0000564b4d3b2498 CR3: 000000002e047006 CR4: 0000000000771ef0
[    6.574028] PKRU: 55555554
[    6.574042] Call Trace:
[    6.574056]  <TASK>
[    6.574069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.574092]  netif_state_change (net/core/dev.c:1605)
[    6.574115]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.574135]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.574165]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.574185]  process_one_work (kernel/workqueue.c:3314)
[    6.574209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.574232]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.574253]  kthread (kernel/kthread.c:436)
[    6.574273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.574296]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.574319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.574341]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.574413] ------------[ cut here ]------------
| [    6.574437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.574538] Modules linked in:
| [    6.574620] Tainted: [W]=WARN
[    6.574640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.574678] Workqueue: events_unbound linkwatch_event
[    6.574705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.574729] 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
[    6.574825] RSP: 0018:ff508d7d80163d50 EFLAGS: 00010286
[    6.574851] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.574895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500479db00
[    6.574938] RBP: 0000000000000000 R08: ff3ede50033fb4d0 R09: ff3ede5001e6f030
[    6.574981] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.575025] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede500479db00
[    6.575069] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[    6.575115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.575150] CR2: 0000564b4d3b2498 CR3: 000000002e047006 CR4: 0000000000771ef0
[    6.575193] PKRU: 55555554
[    6.575212] Call Trace:
[    6.575227]  <TASK>
[    6.575242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.575265]  netif_state_change (net/core/dev.c:1605)
[    6.575288]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.575305]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.575335]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.575358]  process_one_work (kernel/workqueue.c:3314)
[    6.575381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.575404]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.575428]  kthread (kernel/kthread.c:436)
[    6.575451]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.575471]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.575497]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.575520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.583008] ------------[ cut here ]------------
| [    6.583072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/244
| [    6.583159] Modules linked in:
| [    6.583316] Tainted: [W]=WARN
[    6.583371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.583441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.583511] 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
[    6.583646] RSP: 0018:ff508d7d8050f628 EFLAGS: 00010286
[    6.583709] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.583787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003220700
[    6.583864] RBP: 0000000000000002 R08: ff3ede50033fb4d0 R09: ff3ede5002f02030
[    6.583941] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.584017] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede5003220700
[    6.584096] FS:  00007f70052e2840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.584176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.584253] CR2: 0000000027b503b8 CR3: 0000000003367003 CR4: 0000000000771ef0
[    6.584332] PKRU: 55555554
[    6.584380] Call Trace:
[    6.584428]  <TASK>
[    6.584476]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.584537]  notifier_call_chain (kernel/notifier.c:85)
[    6.584594]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[    6.584651]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    6.584715]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[    6.584772]  dev_xdp_install (net/core/dev.c:10348)
[    6.584830]  dev_xdp_attach (net/core/dev.c:10504)
[    6.584886]  dev_change_xdp_fd (net/core/dev.c:10759)
[    6.584944]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[    6.585010]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.585069]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.585126]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.585190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.585253]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.585311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.585375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.585434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.585498]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.585558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.585616]  ___sys_sendmsg (net/socket.c:2752)
[    6.585673]  __sys_sendmsg (net/socket.c:2784)
[    6.585731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.585789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.585853] RIP: 0033:0x7f700551c08e
[    6.585910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.586042] RSP: 002b:00007fffe32f0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.586120] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f700551c08e
[    6.586204] RDX: 0000000000000000 RSI: 00007fffe32f0bc0 RDI: 0000000000000005
[    6.586281] RBP: 00007fffe32f0b20 R08: 0000000000000000 R09: 0000000000000000
[    6.586357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.586435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe32f1290
| [    6.593220] ------------[ cut here ]------------
| [    6.593285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/244
| [    6.593374] Modules linked in:
| [    6.593527] Tainted: [W]=WARN
[    6.593581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.593650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.593713] 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
[    6.593845] RSP: 0018:ff508d7d8050f740 EFLAGS: 00010286
[    6.593907] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.593986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183cd00
[    6.594062] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5002f02030
[    6.594137] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.594220] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede500183cd00
[    6.594300] FS:  00007f70052e2840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[    6.594379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.594449] CR2: 0000000027b503b8 CR3: 0000000003367003 CR4: 0000000000771ef0
[    6.594529] PKRU: 55555554
[    6.594577] Call Trace:
[    6.594625]  <TASK>
[    6.594673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.594729]  netif_state_change (net/core/dev.c:1605)
[    6.594786]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    6.594851]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.594908]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.594965]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.595029]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.595086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.595143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.595214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.595271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.595328]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.595385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.595442]  ___sys_sendmsg (net/socket.c:2752)
[    6.595506]  __sys_sendmsg (net/socket.c:2784)
[    6.595563]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.595619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.595682] RIP: 0033:0x7f700551c08e
[    6.595738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.595870] RSP: 002b:00007fffe32f0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.595946] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f700551c08e
[    6.596023] RDX: 0000000000000000 RSI: 00007fffe32f0bc0 RDI: 0000000000000005
[    6.596099] RBP: 00007fffe32f0b20 R08: 0000000000000000 R09: 0000000000000000
[    6.596176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ab
[    6.596262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe32f1290
| [   10.618721] ------------[ cut here ]------------
| [   10.618775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.618861] Modules linked in:
| [   10.618960] Tainted: [W]=WARN
[   10.618978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.619019] Workqueue: netns cleanup_net
[   10.619059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.619097] 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
[   10.619216] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.619250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.619310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.619355] RBP: 0000000000000000 R08: ff3ede5004472390 R09: ff3ede50059ac830
[   10.619414] R10: ff3ede500594a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.619451] R13: 0000000000000011 R14: ff3ede500594a000 R15: ff3ede50058fa500
[   10.619495] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.619544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.619577] CR2: 00007f48a4ee4f98 CR3: 000000002e047002 CR4: 0000000000771ef0
[   10.619629] PKRU: 55555554
[   10.619643] Call Trace:
[   10.619660]  <TASK>
[   10.619676]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.619708]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.619727]  cleanup_net (net/core/net_namespace.c:702)
[   10.619759]  process_one_work (kernel/workqueue.c:3314)
[   10.619784]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.619813]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.619831]  kthread (kernel/kthread.c:436)
[   10.619861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.619891]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.619913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.619939]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.620095] ------------[ cut here ]------------
| [   10.620129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.620172] Modules linked in:
| [   10.620268] Tainted: [W]=WARN
[   10.620299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.620346] Workqueue: netns cleanup_net
[   10.620374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.620407] 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
[   10.620516] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.620552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.620593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.620636] RBP: 0000000000000000 R08: ff3ede5004472410 R09: ff3ede5005945030
[   10.620689] R10: ff3ede5005939120 R11: fefefefefefefeff R12: 0000000000000000
[   10.620731] R13: 0000000000000011 R14: ff3ede5005939000 R15: ff3ede50058fa500
[   10.620786] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.620837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.620882] CR2: 00007f48a4ee4f98 CR3: 000000002e047002 CR4: 0000000000771ef0
[   10.620950] PKRU: 55555554
[   10.620975] Call Trace:
[   10.620987]  <TASK>
[   10.621001]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.621031]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.621051]  cleanup_net (net/core/net_namespace.c:702)
[   10.621070]  process_one_work (kernel/workqueue.c:3314)
[   10.621089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.621112]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.621135]  kthread (kernel/kthread.c:436)
[   10.621160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.621182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.621208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.621227]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.621341] ------------[ cut here ]------------
| [   10.621369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.621422] Modules linked in:
| [   10.621506] Tainted: [W]=WARN
[   10.621528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.621564] Workqueue: netns cleanup_net
[   10.621588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.621622] 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
[   10.621718] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.621748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.621787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.621832] RBP: 0000000000000000 R08: ff3ede5004472490 R09: ff3ede5005977834
[   10.621872] R10: ff3ede5005969120 R11: fefefefefefefeff R12: 0000000000000000
[   10.621917] R13: 0000000000000011 R14: ff3ede5005969000 R15: ff3ede50058fa500
[   10.621961] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.622006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.622042] CR2: 00007f48a4ee4f98 CR3: 000000002e047002 CR4: 0000000000771ef0
[   10.622079] PKRU: 55555554
[   10.622098] Call Trace:
[   10.622113]  <TASK>
[   10.622128]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.622155]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.622181]  cleanup_net (net/core/net_namespace.c:702)
[   10.622211]  process_one_work (kernel/workqueue.c:3314)
[   10.622229]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.622254]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.622281]  kthread (kernel/kthread.c:436)
[   10.622305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.622325]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.622344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.622365]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.622468] ------------[ cut here ]------------
| [   10.622494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.622547] Modules linked in:
| [   10.622623] Tainted: [W]=WARN
[   10.622644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.622677] Workqueue: netns cleanup_net
[   10.622700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.622729] 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
[   10.622823] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.622849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.622900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.622942] RBP: 0000000000000000 R08: ff3ede5004472b10 R09: ff3ede500339b830
[   10.622986] R10: ff3ede50059a2120 R11: fefefefefefefeff R12: 0000000000000000
[   10.623025] R13: 0000000000000011 R14: ff3ede50059a2000 R15: ff3ede50058fa500
[   10.623068] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.623113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.623139] CR2: 00007f48a4ee4f98 CR3: 000000002e047002 CR4: 0000000000771ef0
[   10.623178] PKRU: 55555554
[   10.623190] Call Trace:
[   10.623212]  <TASK>
[   10.623227]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.623257]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.623280]  cleanup_net (net/core/net_namespace.c:702)
[   10.623304]  process_one_work (kernel/workqueue.c:3314)
[   10.623325]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.623344]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.623365]  kthread (kernel/kthread.c:436)
[   10.623387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.623413]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.623436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.623457]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.623566] ------------[ cut here ]------------
| [   10.623592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.623640] Modules linked in:
| [   10.623718] Tainted: [W]=WARN
[   10.623738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.623768] Workqueue: netns cleanup_net
[   10.623794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.623823] 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
[   10.623923] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.623950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.623994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.624037] RBP: 0000000000000000 R08: ff3ede5004472a90 R09: ff3ede50031ab030
[   10.624082] R10: ff3ede5003195120 R11: fefefefefefefeff R12: 0000000000000000
[   10.624122] R13: 0000000000000011 R14: ff3ede5003195000 R15: ff3ede50058fa500
[   10.624169] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.624216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.624243] CR2: 00007f48a4ee4f98 CR3: 000000002e047002 CR4: 0000000000771ef0
[   10.624284] PKRU: 55555554
[   10.624296] Call Trace:
[   10.624307]  <TASK>
[   10.624323]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.624353]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.624374]  cleanup_net (net/core/net_namespace.c:702)
[   10.624392]  process_one_work (kernel/workqueue.c:3314)
[   10.624415]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.624437]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.624459]  kthread (kernel/kthread.c:436)
[   10.624482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.624507]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.624527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.624551]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.628606] ------------[ cut here ]------------
| [   10.628639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/261
| [   10.628693] Modules linked in:
| [   10.628777] Tainted: [W]=WARN
[   10.628800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.628834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.628857] 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
[   10.628951] RSP: 0018:ff508d7d802c3cb8 EFLAGS: 00010286
[   10.628981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.629014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.629054] RBP: 0000000000000000 R08: ff3ede5003290a90 R09: ff3ede500594f02c
[   10.629093] R10: ff3ede5001ca4120 R11: fefefefefefefeff R12: 0000000000000000
[   10.629134] R13: 0000000000000010 R14: ff3ede5001ca4000 R15: ff3ede50058fa500
[   10.629176] FS:  00007fa1afa25840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.629222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.629259] CR2: 00007fa1afc31690 CR3: 0000000002be0003 CR4: 0000000000771ef0
[   10.629300] PKRU: 55555554
[   10.629316] Call Trace:
[   10.629329]  <TASK>
[   10.629344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.629364]  register_netdevice (net/core/dev.c:11488)
[   10.629385]  register_netdev (net/core/dev.c:11552)
[   10.629408]  loopback_net_init (drivers/net/loopback.c:218)
[   10.629435]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   10.629468]  ops_init (net/core/net_namespace.c:137)
[   10.629488]  setup_net (net/core/net_namespace.c:446)
[   10.629516]  copy_net_ns (net/core/net_namespace.c:579)
[   10.629540]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.629571]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.629601]  ksys_unshare (kernel/fork.c:3243)
[   10.629627]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.629653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.629678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.629703] RIP: 0033:0x7fa1afce7bcb
[   10.629724] 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
[   10.629814] RSP: 002b:00007fffa7dbbe18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.629854] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1afce7bcb
[   10.629892] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.629931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.629970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa7dbe040
[   10.630012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa7dbf8c0
| [   10.630139] ------------[ cut here ]------------
| [   10.630164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/261
| [   10.630214] Modules linked in:
| [   10.630281] Tainted: [W]=WARN
[   10.630304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.630342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.630371] 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
[   10.630467] RSP: 0018:ff508d7d802c3c10 EFLAGS: 00010286
[   10.630504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.630546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9c900
[   10.630588] RBP: 0000000000000000 R08: ff3ede50033fbc90 R09: ff3ede5005977830
[   10.630633] R10: ff3ede500594f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.630671] R13: 0000000000000010 R14: ff3ede500594f000 R15: ff3ede5002b9c900
[   10.630712] FS:  00007fa1afa25840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.630752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.630790] CR2: 00007fa1afc31690 CR3: 0000000002be0003 CR4: 0000000000771ef0
[   10.630828] PKRU: 55555554
[   10.630841] Call Trace:
[   10.630857]  <TASK>
[   10.630873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.630893]  register_netdevice (net/core/dev.c:11488)
[   10.630913]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.630938]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.630958]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.630983]  ops_init (net/core/net_namespace.c:137)
[   10.631005]  setup_net (net/core/net_namespace.c:446)
[   10.631029]  copy_net_ns (net/core/net_namespace.c:579)
[   10.631057]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.631084]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.631107]  ksys_unshare (kernel/fork.c:3243)
[   10.631132]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.631152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.631175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.631208] RIP: 0033:0x7fa1afce7bcb
[   10.631226] 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
[   10.631322] RSP: 002b:00007fffa7dbbe18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.631366] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1afce7bcb
[   10.631409] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.631448] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.631487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa7dbe040
[   10.631527] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa7dbf8c0
| [   10.631640] ------------[ cut here ]------------
| [   10.631667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/261
| [   10.631717] Modules linked in:
| [   10.631795] Tainted: [W]=WARN
[   10.631818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.631852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.631879] 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
[   10.631972] RSP: 0018:ff508d7d802c3bf0 EFLAGS: 00010286
[   10.632001] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.632044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071500
[   10.632089] RBP: 0000000000000000 R08: ff3ede500443e490 R09: ff3ede5005980030
[   10.632124] R10: ff3ede5002f03120 R11: fefefefefefefeff R12: 0000000000000000
[   10.632164] R13: 0000000000000010 R14: ff3ede5002f03000 R15: ff3ede5003071500
[   10.632210] FS:  00007fa1afa25840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.632260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.632300] CR2: 00007fa1afc31690 CR3: 0000000002be0003 CR4: 0000000000771ef0
[   10.632343] PKRU: 55555554
[   10.632363] Call Trace:
[   10.632378]  <TASK>
[   10.632392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.632410]  register_netdevice (net/core/dev.c:11488)
[   10.632434]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.632456]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.632473]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.632498]  ops_init (net/core/net_namespace.c:137)
[   10.632522]  setup_net (net/core/net_namespace.c:446)
[   10.632545]  copy_net_ns (net/core/net_namespace.c:579)
[   10.632569]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.632600]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.632626]  ksys_unshare (kernel/fork.c:3243)
[   10.632645]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.632664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.632688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.632715] RIP: 0033:0x7fa1afce7bcb
[   10.632736] 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
[   10.632831] RSP: 002b:00007fffa7dbbe18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.632871] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1afce7bcb
[   10.632911] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.632952] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.632997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa7dbe040
[   10.633034] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa7dbf8c0
| [   10.633155] ------------[ cut here ]------------
| [   10.633182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/261
| [   10.633231] Modules linked in:
| [   10.633307] Tainted: [W]=WARN
[   10.633328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.633361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.633390] 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
[   10.633480] RSP: 0018:ff508d7d802c3ca8 EFLAGS: 00010286
[   10.633514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.633553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002c16a00
[   10.633593] RBP: 0000000000000000 R08: ff3ede5003031690 R09: ff3ede50032e6034
[   10.633634] R10: ff3ede50032e1120 R11: fefefefefefefeff R12: 0000000000000000
[   10.633674] R13: 0000000000000010 R14: ff3ede50032e1000 R15: ff3ede5002c16a00
[   10.633723] FS:  00007fa1afa25840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.633765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.633803] CR2: 00007fa1afc31690 CR3: 0000000002be0003 CR4: 0000000000771ef0
[   10.633845] PKRU: 55555554
[   10.633860] Call Trace:
[   10.633876]  <TASK>
[   10.633891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.633913]  register_netdevice (net/core/dev.c:11488)
[   10.633934]  register_netdev (net/core/dev.c:11552)
[   10.633954]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.633981]  ops_init (net/core/net_namespace.c:137)
[   10.634001]  setup_net (net/core/net_namespace.c:446)
[   10.634024]  copy_net_ns (net/core/net_namespace.c:579)
[   10.634050]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.634079]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.634108]  ksys_unshare (kernel/fork.c:3243)
[   10.634130]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.634150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.634177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.634216] RIP: 0033:0x7fa1afce7bcb
[   10.634236] 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
[   10.634337] RSP: 002b:00007fffa7dbbe18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.634381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1afce7bcb
[   10.634422] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.634463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.634509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa7dbe040
[   10.634551] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa7dbf8c0
| [   10.634681] ------------[ cut here ]------------
| [   10.634708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/261
| [   10.634755] Modules linked in:
| [   10.634830] Tainted: [W]=WARN
[   10.634855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.634890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.634920] 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
[   10.635021] RSP: 0018:ff508d7d802c3ca0 EFLAGS: 00010286
[   10.635045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.635089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50033dfe00
[   10.635133] RBP: 0000000000000000 R08: ff3ede500461ff90 R09: ff3ede500596f030
[   10.635173] R10: ff3ede50032e6120 R11: fefefefefefefeff R12: 0000000000000000
[   10.635217] R13: 0000000000000010 R14: ff3ede50032e6000 R15: ff3ede50033dfe00
[   10.635264] FS:  00007fa1afa25840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.635307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.635342] CR2: 00007fa1afc31690 CR3: 0000000002be0003 CR4: 0000000000771ef0
[   10.635383] PKRU: 55555554
[   10.635396] Call Trace:
[   10.635410]  <TASK>
[   10.635425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.635447]  register_netdevice (net/core/dev.c:11488)
[   10.635467]  register_netdev (net/core/dev.c:11552)
[   10.635487]  sit_init_net (net/ipv6/sit.c:1860)
[   10.635512]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.635534]  ops_init (net/core/net_namespace.c:137)
[   10.635556]  setup_net (net/core/net_namespace.c:446)
[   10.635577]  copy_net_ns (net/core/net_namespace.c:579)
[   10.635598]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.635627]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.635656]  ksys_unshare (kernel/fork.c:3243)
[   10.635678]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.635698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.635720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.635747] RIP: 0033:0x7fa1afce7bcb
[   10.635769] 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
[   10.635859] RSP: 002b:00007fffa7dbbe18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.635900] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1afce7bcb
[   10.635942] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.635984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.636028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa7dbe040
[   10.636068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa7dbf8c0
| [   10.636185] ------------[ cut here ]------------
| [   10.636215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/261
| [   10.636266] Modules linked in:
| [   10.636339] Tainted: [W]=WARN
[   10.636362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.636397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.636420] 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
[   10.636518] RSP: 0018:ff508d7d802c3ca8 EFLAGS: 00010286
[   10.636547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.636586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9cb00
[   10.636626] RBP: 0000000000000000 R08: ff3ede500461f890 R09: ff3ede5005978030
[   10.636666] R10: ff3ede500596f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.636709] R13: 0000000000000010 R14: ff3ede500596f000 R15: ff3ede5002b9cb00
[   10.636758] FS:  00007fa1afa25840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.636801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.636834] CR2: 00007fa1afc31690 CR3: 0000000002be0003 CR4: 0000000000771ef0
[   10.636876] PKRU: 55555554
[   10.636890] Call Trace:
[   10.636905]  <TASK>
[   10.636919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.636937]  register_netdevice (net/core/dev.c:11488)
[   10.636960]  register_netdev (net/core/dev.c:11552)
[   10.636979]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.637002]  ops_init (net/core/net_namespace.c:137)
[   10.637024]  setup_net (net/core/net_namespace.c:446)
[   10.637047]  copy_net_ns (net/core/net_namespace.c:579)
[   10.637068]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.637097]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.637124]  ksys_unshare (kernel/fork.c:3243)
[   10.637145]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.637170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.637190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.637222] RIP: 0033:0x7fa1afce7bcb
[   10.637243] 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
[   10.637350] RSP: 002b:00007fffa7dbbe18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.637390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1afce7bcb
[   10.637430] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.637470] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.637514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa7dbe040
[   10.637551] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa7dbf8c0
| [   10.639288] ------------[ cut here ]------------
| [   10.639315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.639375] Modules linked in:
| [   10.639451] Tainted: [W]=WARN
[   10.639476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.639516] Workqueue: netns cleanup_net
[   10.639539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.639567] 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
[   10.639669] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   10.639694] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.639732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9ca00
[   10.639776] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede5003195030
[   10.639819] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[   10.639859] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede5002b9ca00
[   10.639901] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.639938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.639970] CR2: 00007fa1afaf2574 CR3: 000000002e047004 CR4: 0000000000771ef0
[   10.640012] PKRU: 55555554
[   10.640025] Call Trace:
[   10.640043]  <TASK>
[   10.640057]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.640074]  netif_close_many (net/core/dev.c:1804)
[   10.640095]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.640128]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.640157]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.640186]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.640211]  cleanup_net (net/core/net_namespace.c:702)
[   10.640233]  process_one_work (kernel/workqueue.c:3314)
[   10.640256]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.640284]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.640306]  kthread (kernel/kthread.c:436)
[   10.640330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.640353]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.640374]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.640395]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.640486] ------------[ cut here ]------------
| [   10.640516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.640578] Modules linked in:
| [   10.640657] Tainted: [W]=WARN
[   10.640675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.640708] Workqueue: netns cleanup_net
[   10.640729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.640771] 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
[   10.640877] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   10.640908] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.640947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071c00
[   10.640986] RBP: 0000000000000000 R08: ff3ede50033fb4d0 R09: ff3ede5003195030
[   10.641022] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[   10.641060] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede5003071c00
[   10.641103] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.641143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.641177] CR2: 00007fa1afaf2574 CR3: 000000002e047004 CR4: 0000000000771ef0
[   10.641221] PKRU: 55555554
[   10.641236] Call Trace:
[   10.641252]  <TASK>
[   10.641268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.641288]  netif_close_many (net/core/dev.c:1804)
[   10.641309]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.641333]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.641362]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.641393]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.641412]  cleanup_net (net/core/net_namespace.c:702)
[   10.641433]  process_one_work (kernel/workqueue.c:3314)
[   10.641455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.641477]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.641503]  kthread (kernel/kthread.c:436)
[   10.641525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.641544]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.641566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.641589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.641671] ------------[ cut here ]------------
| [   10.641701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.641761] Modules linked in:
| [   10.641829] Tainted: [W]=WARN
[   10.641855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.641889] Workqueue: netns cleanup_net
[   10.641910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.641940] 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
[   10.642037] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   10.642068] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.642109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.642150] RBP: 0000000000000000 R08: ff3ede5001d71610 R09: ff3ede500319502c
[   10.642193] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[   10.642241] R13: 0000000000000010 R14: ff3ede5003190000 R15: ff3ede50058fa500
[   10.642291] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.642336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.642370] CR2: 00007fa1afaf2574 CR3: 000000002e047004 CR4: 0000000000771ef0
[   10.642415] PKRU: 55555554
[   10.642429] Call Trace:
[   10.642441]  <TASK>
[   10.642456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.642474]  netif_close_many (net/core/dev.c:1804)
[   10.642497]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.642528]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.642556]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.642586]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.642609]  cleanup_net (net/core/net_namespace.c:702)
[   10.642629]  process_one_work (kernel/workqueue.c:3314)
[   10.642652]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.642674]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.642695]  kthread (kernel/kthread.c:436)
[   10.642714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.642737]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.642759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.642781]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.652233] ------------[ cut here ]------------
| [   10.652284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.652345] Modules linked in:
| [   10.652429] Tainted: [W]=WARN
[   10.652451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.652493] Workqueue: netns cleanup_net
[   10.652526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.652556] 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
[   10.652655] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   10.652689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.652728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.652769] RBP: 0000000000000000 R08: ff3ede50033fb490 R09: ff3ede50031d1830
[   10.652812] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[   10.652854] R13: 0000000000000011 R14: ff3ede500594e000 R15: ff3ede50058fa500
[   10.652897] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.652935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.652969] CR2: 00007fa1afaf2574 CR3: 000000002e047004 CR4: 0000000000771ef0
[   10.653010] PKRU: 55555554
[   10.653023] Call Trace:
[   10.653033]  <TASK>
[   10.653045]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.653076]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.653104]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.653131]  cleanup_net (net/core/net_namespace.c:702)
[   10.653154]  process_one_work (kernel/workqueue.c:3314)
[   10.653178]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.653204]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.653226]  kthread (kernel/kthread.c:436)
[   10.653249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.653272]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.653296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.653321]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.653439] ------------[ cut here ]------------
| [   10.653469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.653532] Modules linked in:
| [   10.653608] Tainted: [W]=WARN
[   10.653630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.653664] Workqueue: netns cleanup_net
[   10.653684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.653712] 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
[   10.653813] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   10.653843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.653884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.653926] RBP: 0000000000000000 R08: ff3ede50033fb4d0 R09: ff3ede5005933030
[   10.653968] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[   10.654011] R13: 0000000000000011 R14: ff3ede50032e5000 R15: ff3ede50058fa500
[   10.654047] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.654092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.654120] CR2: 00007fa1afaf2574 CR3: 000000002e047004 CR4: 0000000000771ef0
[   10.654160] PKRU: 55555554
[   10.654176] Call Trace:
[   10.654189]  <TASK>
[   10.654204]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.654235]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.654263]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.654284]  cleanup_net (net/core/net_namespace.c:702)
[   10.654309]  process_one_work (kernel/workqueue.c:3314)
[   10.654332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.654353]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.654374]  kthread (kernel/kthread.c:436)
[   10.654395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.654418]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.654441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.654460]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.654571] ------------[ cut here ]------------
| [   10.654600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.654664] Modules linked in:
| [   10.654746] Tainted: [W]=WARN
[   10.654768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.654805] Workqueue: netns cleanup_net
[   10.654826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.654855] 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
[   10.654957] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   10.654980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.655021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.655060] RBP: 0000000000000000 R08: ff3ede5001d71610 R09: ff3ede500596202c
[   10.655102] R10: ff3ede5003190120 R11: fefefefefefefeff R12: 0000000000000000
[   10.655139] R13: 0000000000000011 R14: ff3ede5003190000 R15: ff3ede50058fa500
[   10.655183] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.655239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.655277] CR2: 00007fa1afaf2574 CR3: 000000002e047004 CR4: 0000000000771ef0
[   10.655318] PKRU: 55555554
[   10.655333] Call Trace:
[   10.655346]  <TASK>
[   10.655358]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.655387]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.655418]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.655439]  cleanup_net (net/core/net_namespace.c:702)
[   10.655460]  process_one_work (kernel/workqueue.c:3314)
[   10.655483]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.655509]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.655528]  kthread (kernel/kthread.c:436)
[   10.655550]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.655573]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.655597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.655621]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.655764] ------------[ cut here ]------------
| [   10.655797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/262
| [   10.655851] Modules linked in:
| [   10.655935] Tainted: [W]=WARN
[   10.655956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.655993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.656017] 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
[   10.656114] RSP: 0018:ff508d7d8053f720 EFLAGS: 00010286
[   10.656144] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.656179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[   10.656222] RBP: 0000000000000000 R08: ff3ede5003290a90 R09: ff3ede500597a02c
[   10.656265] R10: ff3ede5001ca4120 R11: fefefefefefefeff R12: 0000000000000000
[   10.656312] R13: 0000000000000010 R14: ff3ede5001ca4000 R15: ff3ede5002bbe600
[   10.656358] FS:  00007f25263cb840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.656403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.656443] CR2: 00000000244d9988 CR3: 0000000005818004 CR4: 0000000000771ef0
[   10.656487] PKRU: 55555554
[   10.656508] Call Trace:
[   10.656525]  <TASK>
[   10.656542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.656561]  __dev_notify_flags (net/core/dev.c:9787)
[   10.656585]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.656608]  netif_change_flags (net/core/dev.c:9820)
[   10.656630]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.656654]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.656687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.656711]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.656736]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.656769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.656792]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.656817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.656851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.656874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.656897]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.656922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.656944]  ___sys_sendmsg (net/socket.c:2752)
[   10.656969]  __sys_sendmsg (net/socket.c:2784)
[   10.656992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.657016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.657047] RIP: 0033:0x7f252660508e
[   10.657071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.657170] RSP: 002b:00007ffc4c96a600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.657218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f252660508e
[   10.657265] RDX: 0000000000000000 RSI: 00007ffc4c96a6b0 RDI: 0000000000000005
[   10.657306] RBP: 00007ffc4c96a610 R08: 0000000000000000 R09: 0000000000000000
[   10.657347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.657389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c96ad80
| [   10.670813] ------------[ cut here ]------------
| [   10.670846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [   10.670903] Modules linked in:
| [   10.670985] Tainted: [W]=WARN
[   10.671008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.671044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.671073] 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
[   10.671175] RSP: 0018:ff508d7d8055fcb8 EFLAGS: 00010286
[   10.671210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.671247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[   10.671280] RBP: 0000000000000000 R08: ff3ede50033e4e90 R09: ff3ede50032e502c
[   10.671322] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[   10.671368] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bbe600
[   10.671411] FS:  00007f1e0eb04840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.671452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.671490] CR2: 00007f1e0ed10690 CR3: 0000000005818006 CR4: 0000000000771ef0
[   10.671542] PKRU: 55555554
[   10.671558] Call Trace:
[   10.671573]  <TASK>
[   10.671588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.671611]  register_netdevice (net/core/dev.c:11488)
[   10.671629]  register_netdev (net/core/dev.c:11552)
[   10.671653]  loopback_net_init (drivers/net/loopback.c:218)
[   10.671674]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   10.671703]  ops_init (net/core/net_namespace.c:137)
[   10.671724]  setup_net (net/core/net_namespace.c:446)
[   10.671746]  copy_net_ns (net/core/net_namespace.c:579)
[   10.671770]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.671799]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.671823]  ksys_unshare (kernel/fork.c:3243)
[   10.671846]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.671870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.671894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.671923] RIP: 0033:0x7f1e0edc6bcb
[   10.671947] 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
[   10.672051] RSP: 002b:00007fffac2585b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.672086] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e0edc6bcb
[   10.672133] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.672173] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.672220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffac25a7e0
[   10.672267] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac25b8bb
| [   10.672388] ------------[ cut here ]------------
| [   10.672413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [   10.672460] Modules linked in:
| [   10.672560] Tainted: [W]=WARN
[   10.672586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.672617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.672642] 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
[   10.672742] RSP: 0018:ff508d7d8055fc10 EFLAGS: 00010286
[   10.672773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.672817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[   10.672851] RBP: 0000000000000000 R08: ff3ede50044726d0 R09: ff3ede5007f0b030
[   10.672896] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[   10.672930] R13: 0000000000000010 R14: ff3ede50032e5000 R15: ff3ede5002bbe600
[   10.672970] FS:  00007f1e0eb04840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.673016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.673051] CR2: 00007f1e0ed10690 CR3: 0000000005818006 CR4: 0000000000771ef0
[   10.673093] PKRU: 55555554
[   10.673110] Call Trace:
[   10.673122]  <TASK>
[   10.673138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.673156]  register_netdevice (net/core/dev.c:11488)
[   10.673178]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.673203]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.673226]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.673246]  ops_init (net/core/net_namespace.c:137)
[   10.673270]  setup_net (net/core/net_namespace.c:446)
[   10.673291]  copy_net_ns (net/core/net_namespace.c:579)
[   10.673313]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.673347]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.673377]  ksys_unshare (kernel/fork.c:3243)
[   10.673398]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.673420]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.673445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.673476] RIP: 0033:0x7f1e0edc6bcb
[   10.673497] 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
[   10.673598] RSP: 002b:00007fffac2585b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.673643] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e0edc6bcb
[   10.673688] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.673729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.673770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffac25a7e0
[   10.673810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac25b8bb
| [   10.673929] ------------[ cut here ]------------
| [   10.673957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [   10.674004] Modules linked in:
| [   10.674081] Tainted: [W]=WARN
[   10.674104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.674139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.674170] 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
[   10.674268] RSP: 0018:ff508d7d8055fbf0 EFLAGS: 00010286
[   10.674295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.674340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   10.674379] RBP: 0000000000000000 R08: ff3ede5004458cd0 R09: ff3ede5007f09030
[   10.674420] R10: ff3ede50032e4120 R11: fefefefefefefeff R12: 0000000000000000
[   10.674463] R13: 0000000000000010 R14: ff3ede50032e4000 R15: ff3ede5002bcb600
[   10.674510] FS:  00007f1e0eb04840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.674544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.674584] CR2: 00007f1e0ed10690 CR3: 0000000005818006 CR4: 0000000000771ef0
[   10.674628] PKRU: 55555554
[   10.674647] Call Trace:
[   10.674660]  <TASK>
[   10.674675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.674696]  register_netdevice (net/core/dev.c:11488)
[   10.674717]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.674741]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.674765]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.674789]  ops_init (net/core/net_namespace.c:137)
[   10.674814]  setup_net (net/core/net_namespace.c:446)
[   10.674836]  copy_net_ns (net/core/net_namespace.c:579)
[   10.674862]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.674893]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.674925]  ksys_unshare (kernel/fork.c:3243)
[   10.674943]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.674966]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.674988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.675017] RIP: 0033:0x7f1e0edc6bcb
[   10.675038] 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
[   10.675132] RSP: 002b:00007fffac2585b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.675173] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e0edc6bcb
[   10.675217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.675260] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.675304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffac25a7e0
[   10.675344] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac25b8bb
| [   10.675465] ------------[ cut here ]------------
| [   10.675492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [   10.675541] Modules linked in:
| [   10.675620] Tainted: [W]=WARN
[   10.675644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.675681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.675705] 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
[   10.675799] RSP: 0018:ff508d7d8055fca8 EFLAGS: 00010286
[   10.675824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.675863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbdd00
[   10.675904] RBP: 0000000000000000 R08: ff3ede50033dd210 R09: ff3ede500593a034
[   10.675945] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[   10.675990] R13: 0000000000000010 R14: ff3ede500594e000 R15: ff3ede5002bbdd00
[   10.676035] FS:  00007f1e0eb04840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.676081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.676109] CR2: 00007f1e0ed10690 CR3: 0000000005818006 CR4: 0000000000771ef0
[   10.676154] PKRU: 55555554
[   10.676169] Call Trace:
[   10.676181]  <TASK>
[   10.676197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.676224]  register_netdevice (net/core/dev.c:11488)
[   10.676247]  register_netdev (net/core/dev.c:11552)
[   10.676271]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.676297]  ops_init (net/core/net_namespace.c:137)
[   10.676319]  setup_net (net/core/net_namespace.c:446)
[   10.676340]  copy_net_ns (net/core/net_namespace.c:579)
[   10.676364]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.676397]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.676427]  ksys_unshare (kernel/fork.c:3243)
[   10.676449]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.676474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.676495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.676527] RIP: 0033:0x7f1e0edc6bcb
[   10.676548] 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
[   10.676638] RSP: 002b:00007fffac2585b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.676682] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e0edc6bcb
[   10.676723] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.676756] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.676797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffac25a7e0
[   10.676842] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac25b8bb
| [   10.676962] ------------[ cut here ]------------
| [   10.676990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [   10.677042] Modules linked in:
| [   10.677127] Tainted: [W]=WARN
[   10.677148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.677179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.677211] 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
[   10.677310] RSP: 0018:ff508d7d8055fca0 EFLAGS: 00010286
[   10.677334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.677374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbdc00
[   10.677417] RBP: 0000000000000000 R08: ff3ede50033c48d0 R09: ff3ede5005938030
[   10.677458] R10: ff3ede500593a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.677499] R13: 0000000000000010 R14: ff3ede500593a000 R15: ff3ede5002bbdc00
[   10.677552] FS:  00007f1e0eb04840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.677592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.677629] CR2: 00007f1e0ed10690 CR3: 0000000005818006 CR4: 0000000000771ef0
[   10.677670] PKRU: 55555554
[   10.677682] Call Trace:
[   10.677693]  <TASK>
[   10.677704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.677728]  register_netdevice (net/core/dev.c:11488)
[   10.677747]  register_netdev (net/core/dev.c:11552)
[   10.677768]  sit_init_net (net/ipv6/sit.c:1860)
[   10.677791]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.677813]  ops_init (net/core/net_namespace.c:137)
[   10.677837]  setup_net (net/core/net_namespace.c:446)
[   10.677861]  copy_net_ns (net/core/net_namespace.c:579)
[   10.677884]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.677914]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.677942]  ksys_unshare (kernel/fork.c:3243)
[   10.677964]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.677986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.678006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.678033] RIP: 0033:0x7f1e0edc6bcb
[   10.678054] 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
[   10.678143] RSP: 002b:00007fffac2585b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.678185] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e0edc6bcb
[   10.678228] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.678269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.678307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffac25a7e0
[   10.678348] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac25b8bb
| [   10.678465] ------------[ cut here ]------------
| [   10.678490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [   10.678540] Modules linked in:
| [   10.678611] Tainted: [W]=WARN
[   10.678631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.678664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.678690] 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
[   10.678784] RSP: 0018:ff508d7d8055fca8 EFLAGS: 00010286
[   10.678812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.678853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b100
[   10.678894] RBP: 0000000000000000 R08: ff3ede500461f350 R09: ff3ede50059a2030
[   10.678937] R10: ff3ede5005938120 R11: fefefefefefefeff R12: 0000000000000000
[   10.678981] R13: 0000000000000010 R14: ff3ede5005938000 R15: ff3ede500183b100
[   10.679025] FS:  00007f1e0eb04840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.679067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.679102] CR2: 00007f1e0ed10690 CR3: 0000000005818006 CR4: 0000000000771ef0
[   10.679143] PKRU: 55555554
[   10.679158] Call Trace:
[   10.679172]  <TASK>
[   10.679187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.679213]  register_netdevice (net/core/dev.c:11488)
[   10.679236]  register_netdev (net/core/dev.c:11552)
[   10.679259]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.679280]  ops_init (net/core/net_namespace.c:137)
[   10.679300]  setup_net (net/core/net_namespace.c:446)
[   10.679320]  copy_net_ns (net/core/net_namespace.c:579)
[   10.679343]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.679375]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.679407]  ksys_unshare (kernel/fork.c:3243)
[   10.679429]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.679450]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.679472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.679504] RIP: 0033:0x7f1e0edc6bcb
[   10.679522] 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
[   10.679613] RSP: 002b:00007fffac2585b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.679653] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e0edc6bcb
[   10.679696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.679744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.679785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffac25a7e0
[   10.679827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac25b8bb
| [   10.682856] ------------[ cut here ]------------
| [   10.682886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [   10.682936] Modules linked in:
| [   10.683026] Tainted: [W]=WARN
[   10.683048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.683085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.683111] 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
[   10.683202] RSP: 0018:ff508d7d80567720 EFLAGS: 00010286
[   10.683233] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.683276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bca700
[   10.683318] RBP: 0000000000000000 R08: ff3ede50033e4e90 R09: ff3ede50059a202c
[   10.683362] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[   10.683404] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bca700
[   10.683451] FS:  00007f6306882840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.683496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.683528] CR2: 00007f6306b521a0 CR3: 0000000005851003 CR4: 0000000000771ef0
[   10.683573] PKRU: 55555554
[   10.683587] Call Trace:
[   10.683602]  <TASK>
[   10.683618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.683640]  __dev_notify_flags (net/core/dev.c:9787)
[   10.683665]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.683687]  netif_change_flags (net/core/dev.c:9820)
[   10.683709]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.683733]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.683759]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.683785]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.683809]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.683842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.683865]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.683889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.683919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.683940]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.683966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.683988]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.684012]  ___sys_sendmsg (net/socket.c:2752)
[   10.684036]  __sys_sendmsg (net/socket.c:2784)
[   10.684058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.684083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.684111] RIP: 0033:0x7f6306abc08e
[   10.684134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.684239] RSP: 002b:00007ffe8e4de370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.684280] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6306abc08e
[   10.684321] RDX: 0000000000000000 RSI: 00007ffe8e4de420 RDI: 0000000000000005
[   10.684366] RBP: 00007ffe8e4de380 R08: 0000000000000000 R09: 0000000000000000
[   10.684400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.684439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e4deaf0
| [   10.686321] ------------[ cut here ]------------
| [   10.686358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.686423] Modules linked in:
| [   10.686508] Tainted: [W]=WARN
[   10.686528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.686566] Workqueue: netns cleanup_net
[   10.686589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.686619] 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
[   10.686715] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.686745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.686783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.686817] RBP: 0000000000000000 R08: ff3ede5003168e10 R09: ff3ede50059af030
[   10.686857] R10: ff3ede50059ce120 R11: fefefefefefefeff R12: 0000000000000000
[   10.686904] R13: 0000000000000011 R14: ff3ede50059ce000 R15: ff3ede50058fa500
[   10.686945] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.686986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.687021] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.687068] PKRU: 55555554
[   10.687084] Call Trace:
[   10.687098]  <TASK>
[   10.687114]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.687143]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.687166]  cleanup_net (net/core/net_namespace.c:702)
[   10.687192]  process_one_work (kernel/workqueue.c:3314)
[   10.687219]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.687242]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.687267]  kthread (kernel/kthread.c:436)
[   10.687289]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.687312]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.687336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.687359]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.687482] ------------[ cut here ]------------
| [   10.687517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.687574] Modules linked in:
| [   10.687660] Tainted: [W]=WARN
[   10.687679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.687717] Workqueue: netns cleanup_net
[   10.687739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.687770] 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
[   10.687869] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.687893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.687937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.687981] RBP: 0000000000000000 R08: ff3ede5003183a10 R09: ff3ede5005945830
[   10.688027] R10: ff3ede50059c9120 R11: fefefefefefefeff R12: 0000000000000000
[   10.688074] R13: 0000000000000011 R14: ff3ede50059c9000 R15: ff3ede50058fa500
[   10.688115] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.688159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.688186] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.688233] PKRU: 55555554
[   10.688247] Call Trace:
[   10.688262]  <TASK>
[   10.688275]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.688303]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.688326]  cleanup_net (net/core/net_namespace.c:702)
[   10.688350]  process_one_work (kernel/workqueue.c:3314)
[   10.688373]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.688400]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.688422]  kthread (kernel/kthread.c:436)
[   10.688444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.688466]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.688487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.688512]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.688620] ------------[ cut here ]------------
| [   10.688651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.688709] Modules linked in:
| [   10.688784] Tainted: [W]=WARN
[   10.688807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.688843] Workqueue: netns cleanup_net
[   10.688864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.688891] 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
[   10.688986] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.689018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.689061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.689105] RBP: 0000000000000000 R08: ff3ede5003183990 R09: ff3ede5005946034
[   10.689138] R10: ff3ede50059c4120 R11: fefefefefefefeff R12: 0000000000000000
[   10.689186] R13: 0000000000000011 R14: ff3ede50059c4000 R15: ff3ede50058fa500
[   10.689230] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.689272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.689309] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.689351] PKRU: 55555554
[   10.689367] Call Trace:
[   10.689385]  <TASK>
[   10.689399]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.689429]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.689451]  cleanup_net (net/core/net_namespace.c:702)
[   10.689475]  process_one_work (kernel/workqueue.c:3314)
[   10.689495]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.689523]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.689546]  kthread (kernel/kthread.c:436)
[   10.689564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.689586]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.689609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.689628]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.689731] ------------[ cut here ]------------
| [   10.689758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.689814] Modules linked in:
| [   10.689890] Tainted: [W]=WARN
[   10.689912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.689948] Workqueue: netns cleanup_net
[   10.689972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.690003] 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
[   10.690101] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.690132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.690173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.690219] RBP: 0000000000000000 R08: ff3ede50031838d0 R09: ff3ede500339b030
[   10.690263] R10: ff3ede50059c5120 R11: fefefefefefefeff R12: 0000000000000000
[   10.690306] R13: 0000000000000011 R14: ff3ede50059c5000 R15: ff3ede50058fa500
[   10.690351] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.690393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.690428] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.690478] PKRU: 55555554
[   10.690493] Call Trace:
[   10.690513]  <TASK>
[   10.690527]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.690557]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.690577]  cleanup_net (net/core/net_namespace.c:702)
[   10.690600]  process_one_work (kernel/workqueue.c:3314)
[   10.690623]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.690645]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.690667]  kthread (kernel/kthread.c:436)
[   10.690689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.690710]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.690732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.690755]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.690856] ------------[ cut here ]------------
| [   10.690882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.690937] Modules linked in:
| [   10.691016] Tainted: [W]=WARN
[   10.691039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.691074] Workqueue: netns cleanup_net
[   10.691098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.691129] 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
[   10.691231] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   10.691259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.691298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.691339] RBP: 0000000000000000 R08: ff3ede5003183850 R09: ff3ede50031d2830
[   10.691381] R10: ff3ede50059c6120 R11: fefefefefefefeff R12: 0000000000000000
[   10.691423] R13: 0000000000000011 R14: ff3ede50059c6000 R15: ff3ede50058fa500
[   10.691469] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.691514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.691554] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.691598] PKRU: 55555554
[   10.691613] Call Trace:
[   10.691628]  <TASK>
[   10.691643]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.691667]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.691690]  cleanup_net (net/core/net_namespace.c:702)
[   10.691713]  process_one_work (kernel/workqueue.c:3314)
[   10.691734]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.691756]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.691777]  kthread (kernel/kthread.c:436)
[   10.691801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.691822]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.691844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.691866]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.693012] ------------[ cut here ]------------
| [   10.693077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/271
| [   10.693167] Modules linked in:
| [   10.693329] Tainted: [W]=WARN
[   10.693384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.693455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.693526] 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
[   10.693661] RSP: 0018:ff508d7d8056f5f0 EFLAGS: 00010286
[   10.693724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.693800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003220600
[   10.693879] RBP: 0000000000000000 R08: ff3ede500323f910 R09: ff3ede500473b030
[   10.693956] R10: ff3ede5002f01120 R11: fefefefefefefeff R12: 0000000000000000
[   10.694032] R13: 0000000000000010 R14: ff3ede5002f01000 R15: ff3ede5003220600
[   10.694113] FS:  00007f49c16c8840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   10.694192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.694270] CR2: 00000000004a77b8 CR3: 00000000046bd004 CR4: 0000000000771ef0
[   10.694349] PKRU: 55555554
[   10.694397] Call Trace:
[   10.694446]  <TASK>
[   10.694494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.694560]  __dev_notify_flags (net/core/dev.c:9787)
[   10.694619]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.694676]  veth_newlink (drivers/net/veth.c:1871)
[   10.694736]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.694794]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   10.694859]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.694923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.694981]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.695046]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.695112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.695170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.695231]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.695289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.695346]  ___sys_sendmsg (net/socket.c:2752)
[   10.695404]  __sys_sendmsg (net/socket.c:2784)
[   10.695461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.695526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.695591] RIP: 0033:0x7f49c190208e
[   10.695647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.695781] RSP: 002b:00007ffe87e3d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.695856] RAX: ffffffffffffffda RBX: 00007ffe87e3dc80 RCX: 00007f49c190208e
[   10.695933] RDX: 0000000000000000 RSI: 00007ffe87e3d5a0 RDI: 0000000000000005
[   10.696012] RBP: 00007ffe87e3d500 R08: 0000000000000000 R09: 0000000000000000
[   10.696088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.696164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87e3dc60
| [   10.696467] ------------[ cut here ]------------
| [   10.696536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/271
| [   10.696621] Modules linked in:
| [   10.696769] Tainted: [W]=WARN
[   10.696823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.696893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.696957] 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
[   10.697085] RSP: 0018:ff508d7d8056f870 EFLAGS: 00010286
[   10.697149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.697234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500581df00
[   10.697312] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede5004738030
[   10.697389] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   10.697468] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede500581df00
[   10.697552] FS:  00007f49c16c8840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   10.697632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.697703] CR2: 00000000004a77b8 CR3: 00000000046bd004 CR4: 0000000000771ef0
[   10.697781] PKRU: 55555554
[   10.697830] Call Trace:
[   10.697878]  <TASK>
[   10.697927]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.697986]  __dev_notify_flags (net/core/dev.c:9787)
[   10.698044]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.698101]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.698159]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   10.698231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.698295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.698351]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.698416]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.698482]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.698542]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.698599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.698656]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.698713]  ___sys_sendmsg (net/socket.c:2752)
[   10.698771]  __sys_sendmsg (net/socket.c:2784)
[   10.698828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.698885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.698948] RIP: 0033:0x7f49c190208e
[   10.699006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.699136] RSP: 002b:00007ffe87e3d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.699222] RAX: ffffffffffffffda RBX: 00007ffe87e3dc80 RCX: 00007f49c190208e
[   10.699302] RDX: 0000000000000000 RSI: 00007ffe87e3d5a0 RDI: 0000000000000005
[   10.699381] RBP: 00007ffe87e3d500 R08: 0000000000000000 R09: 0000000000000000
[   10.699458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.699540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87e3dc60
| [   10.699738] ------------[ cut here ]------------
| [   10.699764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.699825] Modules linked in:
| [   10.699906] Tainted: [W]=WARN
[   10.699927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.699965] Workqueue: netns cleanup_net
[   10.699989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.700021] 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
[   10.700129] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   10.700155] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.700196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.700248] RBP: 0000000000000000 R08: ff3ede5001d452d0 R09: ff3ede50059c602c
[   10.700295] R10: ff3ede50059c1120 R11: fefefefefefefeff R12: 0000000000000000
[   10.700340] R13: 0000000000000010 R14: ff3ede50059c1000 R15: ff3ede50058fa500
[   10.700390] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.700434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.700468] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.700513] PKRU: 55555554
[   10.700529] Call Trace:
[   10.700544]  <TASK>
[   10.700560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.700582]  netif_close_many (net/core/dev.c:1804)
[   10.700605]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.700635]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.700664]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.700687]  cleanup_net (net/core/net_namespace.c:702)
[   10.700707]  process_one_work (kernel/workqueue.c:3314)
[   10.700731]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.700752]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.700770]  kthread (kernel/kthread.c:436)
[   10.700794]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.700816]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.700835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.700856]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.700976] ------------[ cut here ]------------
| [   10.701003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   10.701052] Modules linked in:
| [   10.701134] Tainted: [W]=WARN
[   10.701158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.701192] Workqueue: netns cleanup_net
[   10.701218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.701249] 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
[   10.701348] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   10.701378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.701419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.701462] RBP: 0000000000000000 R08: ff3ede5001d452d0 R09: ff3ede500593482c
[   10.701509] R10: ff3ede50059c1120 R11: fefefefefefefeff R12: 0000000000000000
[   10.701561] R13: 0000000000000011 R14: ff3ede50059c1000 R15: ff3ede50058fa500
[   10.701606] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.701648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.701682] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.701724] PKRU: 55555554
[   10.701743] Call Trace:
[   10.701758]  <TASK>
[   10.701775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.701803]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.701827]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.701847]  cleanup_net (net/core/net_namespace.c:702)
[   10.701871]  process_one_work (kernel/workqueue.c:3314)
[   10.701891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.701912]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.701933]  kthread (kernel/kthread.c:436)
[   10.701960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.701983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.702005]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.702033]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.704853] ------------[ cut here ]------------
| [   10.704883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/272
| [   10.704937] Modules linked in:
| [   10.705021] Tainted: [W]=WARN
[   10.705040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.705078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.705110] 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
[   10.705216] RSP: 0018:ff508d7d80577720 EFLAGS: 00010286
[   10.705249] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.705294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc7a00
[   10.705328] RBP: 0000000000000000 R08: ff3ede500323f910 R09: ff3ede50059a2030
[   10.705368] R10: ff3ede5002f01120 R11: fefefefefefefeff R12: 0000000000000000
[   10.705408] R13: 0000000000000010 R14: ff3ede5002f01000 R15: ff3ede5002bc7a00
[   10.705450] FS:  00007f6d26094840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.705489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.705528] CR2: 0000000031adc988 CR3: 0000000005851005 CR4: 0000000000771ef0
[   10.705572] PKRU: 55555554
[   10.705587] Call Trace:
[   10.705601]  <TASK>
[   10.705621]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.705643]  __dev_notify_flags (net/core/dev.c:9787)
[   10.705667]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.705689]  netif_change_flags (net/core/dev.c:9820)
[   10.705708]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.705733]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.705758]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.705780]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.705802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.705829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.705853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.705874]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.705903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.705926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.705948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.705972]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.705997]  ___sys_sendmsg (net/socket.c:2752)
[   10.706021]  __sys_sendmsg (net/socket.c:2784)
[   10.706042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.706062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.706091] RIP: 0033:0x7f6d262ce08e
[   10.706115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.706208] RSP: 002b:00007ffc2fa69890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.706250] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d262ce08e
[   10.706295] RDX: 0000000000000000 RSI: 00007ffc2fa69940 RDI: 0000000000000005
[   10.706338] RBP: 00007ffc2fa698a0 R08: 0000000000000000 R09: 0000000000000000
[   10.706376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.706417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2fa6a000
| [   10.724210] ------------[ cut here ]------------
| [   10.724245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/275
| [   10.724300] Modules linked in:
| [   10.724387] Tainted: [W]=WARN
[   10.724410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.724442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.724471] 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
[   10.724577] RSP: 0018:ff508d7d8058f6d8 EFLAGS: 00010286
[   10.724606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.724649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[   10.724691] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede5005941830
[   10.724735] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: ff508d7d8058f78c
[   10.724775] R13: 0000000000000011 R14: ff3ede5002f02000 R15: ff3ede5002bbe600
[   10.724818] FS:  00007f26ff40e840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.724863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.724904] CR2: 0000000015b25988 CR3: 0000000005851004 CR4: 0000000000771ef0
[   10.724948] PKRU: 55555554
[   10.724964] Call Trace:
[   10.724977]  <TASK>
[   10.724992]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   10.725010]  __dev_change_net_namespace (net/core/dev.c:12635)
[   10.725039]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   10.725063]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.725084]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.725108]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.725132]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.725155]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.725184]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.725209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.725231]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.725264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.725286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.725309]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.725333]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.725352]  ___sys_sendmsg (net/socket.c:2752)
[   10.725375]  __sys_sendmsg (net/socket.c:2784)
[   10.725397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.725415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.725443] RIP: 0033:0x7f26ff64808e
[   10.725464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.725564] RSP: 002b:00007ffdf13b6370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.725606] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26ff64808e
[   10.725646] RDX: 0000000000000000 RSI: 00007ffdf13b6420 RDI: 0000000000000005
[   10.725690] RBP: 00007ffdf13b6380 R08: 0000000000000000 R09: 0000000000000000
[   10.725734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.725775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf13b6ae0
| [   10.725894] ------------[ cut here ]------------
| [   10.725920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/275
| [   10.725973] Modules linked in:
| [   10.726057] Tainted: [W]=WARN
[   10.726078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.726119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.726148] 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
[   10.726250] RSP: 0018:ff508d7d8058f6c8 EFLAGS: 00010286
[   10.726279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.726323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[   10.726366] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede50059a2030
[   10.726405] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   10.726448] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede5002bbe600
[   10.726494] FS:  00007f26ff40e840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.726541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.726578] CR2: 0000000015b25988 CR3: 0000000005851004 CR4: 0000000000771ef0
[   10.726619] PKRU: 55555554
[   10.726633] Call Trace:
[   10.726646]  <TASK>
[   10.726660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.726683]  __dev_change_net_namespace (net/core/dev.c:12695)
[   10.726710]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   10.726729]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.726752]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.726783]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.726802]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.726827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.726857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.726880]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.726904]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.726933]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.726953]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.726976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.727002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.727025]  ___sys_sendmsg (net/socket.c:2752)
[   10.727048]  __sys_sendmsg (net/socket.c:2784)
[   10.727071]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.727092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.727120] RIP: 0033:0x7f26ff64808e
[   10.727140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.727244] RSP: 002b:00007ffdf13b6370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.727294] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26ff64808e
[   10.727334] RDX: 0000000000000000 RSI: 00007ffdf13b6420 RDI: 0000000000000005
[   10.727372] RBP: 00007ffdf13b6380 R08: 0000000000000000 R09: 0000000000000000
[   10.727413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.727455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf13b6ae0
| [   10.736019] ------------[ cut here ]------------
| [   10.736051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [   10.736108] Modules linked in:
| [   10.736204] Tainted: [W]=WARN
[   10.736226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.736262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.736289] 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
[   10.736393] RSP: 0018:ff508d7d805a7720 EFLAGS: 00010286
[   10.736422] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.736463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbe600
[   10.736514] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede50059a2030
[   10.736556] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   10.736602] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede5002bbe600
[   10.736641] FS:  00007f03178d1840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   10.736688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.736723] CR2: 00007f0317ba11a0 CR3: 0000000005851002 CR4: 0000000000771ef0
[   10.736768] PKRU: 55555554
[   10.736784] Call Trace:
[   10.736797]  <TASK>
[   10.736811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.736829]  __dev_notify_flags (net/core/dev.c:9787)
[   10.736853]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.736874]  netif_change_flags (net/core/dev.c:9820)
[   10.736893]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.736917]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.736946]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.736969]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.736991]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.737026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.737049]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.737070]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.737097]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.737116]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.737136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.737160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.737180]  ___sys_sendmsg (net/socket.c:2752)
[   10.737203]  __sys_sendmsg (net/socket.c:2784)
[   10.737226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.737249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.737279] RIP: 0033:0x7f0317b0b08e
[   10.737299] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.737404] RSP: 002b:00007ffc5beeb750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.737448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0317b0b08e
[   10.737488] RDX: 0000000000000000 RSI: 00007ffc5beeb800 RDI: 0000000000000005
[   10.737540] RBP: 00007ffc5beeb760 R08: 0000000000000000 R09: 0000000000000000
[   10.737583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.737631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5beebed0
| [   10.737740] ------------[ cut here ]------------
| [   10.737774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   10.737835] Modules linked in:
| [   10.737912] Tainted: [W]=WARN
[   10.737932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.737970] Workqueue: events_unbound linkwatch_event
[   10.738000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.738032] 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
[   10.738134] RSP: 0018:ff508d7d8014bd50 EFLAGS: 00010286
[   10.738163] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.738216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.738260] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede50059a0030
[   10.738309] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   10.738351] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede50058fa500
[   10.738393] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.738438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.738468] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.738514] PKRU: 55555554
[   10.738533] Call Trace:
[   10.738548]  <TASK>
[   10.738563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.738583]  netif_state_change (net/core/dev.c:1605)
[   10.738606]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.738633]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.738661]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.738680]  process_one_work (kernel/workqueue.c:3314)
[   10.738702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.738725]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.738747]  kthread (kernel/kthread.c:436)
[   10.738770]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.738790]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.738814]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.738835]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.738909] ------------[ cut here ]------------
| [   10.738936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   10.738995] Modules linked in:
| [   10.739069] Tainted: [W]=WARN
[   10.739088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.739128] Workqueue: events_unbound linkwatch_event
[   10.739156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.739186] 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
[   10.739284] RSP: 0018:ff508d7d8014bd50 EFLAGS: 00010286
[   10.739315] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.739354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   10.739396] RBP: 0000000000000000 R08: ff3ede500323f910 R09: ff3ede50059a0030
[   10.739441] R10: ff3ede5002f01120 R11: fefefefefefefeff R12: 0000000000000000
[   10.739480] R13: 0000000000000010 R14: ff3ede5002f01000 R15: ff3ede50058fa500
[   10.739523] FS:  0000000000000000(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   10.739567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.739598] CR2: 000056357d813d5c CR3: 0000000003079002 CR4: 0000000000771ef0
[   10.739639] PKRU: 55555554
[   10.739654] Call Trace:
[   10.739666]  <TASK>
[   10.739681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.739704]  netif_state_change (net/core/dev.c:1605)
[   10.739725]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.739747]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.739774]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.739794]  process_one_work (kernel/workqueue.c:3314)
[   10.739814]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.739834]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.739853]  kthread (kernel/kthread.c:436)
[   10.739877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.739901]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.739921]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.739940]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.747542] ------------[ cut here ]------------
| [   10.747608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/279
| [   10.747693] Modules linked in:
| [   10.747841] Tainted: [W]=WARN
[   10.747896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.747964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.748027] 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
[   10.748153] RSP: 0018:ff508d7d805af628 EFLAGS: 00010286
[   10.748226] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.748300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837100
[   10.748375] RBP: 0000000000000002 R08: ff3ede500323f910 R09: ff3ede5004738030
[   10.748452] R10: ff3ede5002f01120 R11: fefefefefefefeff R12: 0000000000000000
[   10.748534] R13: 0000000000000010 R14: ff3ede5002f01000 R15: ff3ede5001837100
[   10.748611] FS:  00007f3b8aa3f840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   10.748688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.748756] CR2: 0000000033d0a3b8 CR3: 00000000046bd005 CR4: 0000000000771ef0
[   10.748834] PKRU: 55555554
[   10.748883] Call Trace:
[   10.748931]  <TASK>
[   10.748980]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.749038]  notifier_call_chain (kernel/notifier.c:85)
[   10.749095]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[   10.749153]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   10.749224]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[   10.749282]  dev_xdp_install (net/core/dev.c:10348)
[   10.749339]  dev_xdp_attach (net/core/dev.c:10504)
[   10.749396]  dev_change_xdp_fd (net/core/dev.c:10759)
[   10.749457]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[   10.749528]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.749586]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.749643]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.749708]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.749765]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.749822]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.749886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.749943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.750000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.750058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.750140]  ___sys_sendmsg (net/socket.c:2752)
[   10.750206]  __sys_sendmsg (net/socket.c:2784)
[   10.750263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.750322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.750385] RIP: 0033:0x7f3b8ac7908e
[   10.750442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.750579] RSP: 002b:00007ffd66614cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.750656] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3b8ac7908e
[   10.750734] RDX: 0000000000000000 RSI: 00007ffd66614d70 RDI: 0000000000000005
[   10.750809] RBP: 00007ffd66614cd0 R08: 0000000000000000 R09: 0000000000000000
[   10.750886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.750964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66615440
| [   10.756220] ------------[ cut here ]------------
| [   10.756286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/279
| [   10.756368] Modules linked in:
| [   10.756520] Tainted: [W]=WARN
[   10.756575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.756644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.756707] 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
[   10.756845] RSP: 0018:ff508d7d805af740 EFLAGS: 00010286
[   10.756908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.756989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500321e700
[   10.757067] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede5004738030
[   10.757142] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   10.757224] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede500321e700
[   10.757304] FS:  00007f3b8aa3f840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   10.757382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.757453] CR2: 0000000033d0a3b8 CR3: 00000000046bd005 CR4: 0000000000771ef0
[   10.757535] PKRU: 55555554
[   10.757584] Call Trace:
[   10.757633]  <TASK>
[   10.757682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.757738]  netif_state_change (net/core/dev.c:1605)
[   10.757796]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   10.757861]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.757918]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.757975]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.758041]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.758098]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.758155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.758227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.758285]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.758342]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.758399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.758457]  ___sys_sendmsg (net/socket.c:2752)
[   10.758521]  __sys_sendmsg (net/socket.c:2784)
[   10.758578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.758636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.758700] RIP: 0033:0x7f3b8ac7908e
[   10.758756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.758884] RSP: 002b:00007ffd66614cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.758964] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3b8ac7908e
[   10.759040] RDX: 0000000000000000 RSI: 00007ffd66614d70 RDI: 0000000000000005
[   10.759116] RBP: 00007ffd66614cd0 R08: 0000000000000000 R09: 0000000000000000
[   10.759193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6af
[   10.759282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66615440
| [   14.784318] ------------[ cut here ]------------
| [   14.784409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.784510] Modules linked in:
| [   14.784673] Tainted: [W]=WARN
[   14.784728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.784797] Workqueue: netns cleanup_net
[   14.784858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.784923] 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
[   14.785081] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.785146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.785232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005a19200
[   14.785312] RBP: 0000000000000000 R08: ff3ede500461f890 R09: ff3ede50032ec830
[   14.785390] R10: ff3ede500596f120 R11: fefefefefefefeff R12: 0000000000000000
[   14.785463] R13: 0000000000000011 R14: ff3ede500596f000 R15: ff3ede5005a19200
[   14.785581] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.785661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.785754] CR2: 00007f2cf8cabf98 CR3: 0000000004643002 CR4: 0000000000771ef0
[   14.785838] PKRU: 55555554
[   14.785926] Call Trace:
[   14.785978]  <TASK>
[   14.786029]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.786095]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.786154]  cleanup_net (net/core/net_namespace.c:702)
[   14.786222]  process_one_work (kernel/workqueue.c:3314)
[   14.786309]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.786367]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.786426]  kthread (kernel/kthread.c:436)
[   14.786481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.786545]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.786605]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.786674]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.786964] ------------[ cut here ]------------
| [   14.787064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.787160] Modules linked in:
| [   14.787318] Tainted: [W]=WARN
[   14.787374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.787474] Workqueue: netns cleanup_net
[   14.787538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.787639] 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
[   14.787795] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.787860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.787941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc7800
[   14.788013] RBP: 0000000000000000 R08: ff3ede500461ff90 R09: ff3ede50031fa830
[   14.788100] R10: ff3ede50032e6120 R11: fefefefefefefeff R12: 0000000000000000
[   14.788215] R13: 0000000000000011 R14: ff3ede50032e6000 R15: ff3ede5002bc7800
[   14.788293] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.788369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.788441] CR2: 00007f2cf8cabf98 CR3: 0000000004643002 CR4: 0000000000771ef0
[   14.788538] PKRU: 55555554
[   14.788584] Call Trace:
[   14.788634]  <TASK>
[   14.788684]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.788778]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.788869]  cleanup_net (net/core/net_namespace.c:702)
[   14.788927]  process_one_work (kernel/workqueue.c:3314)
[   14.789017]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.789077]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.789134]  kthread (kernel/kthread.c:436)
[   14.789191]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.789253]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.789311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.789371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.789609] ------------[ cut here ]------------
| [   14.789673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.789767] Modules linked in:
| [   14.789916] Tainted: [W]=WARN
[   14.789971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.790040] Workqueue: netns cleanup_net
[   14.790098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.790161] 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
[   14.790313] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.790376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.790451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007a83800
[   14.790534] RBP: 0000000000000000 R08: ff3ede5003031690 R09: ff3ede50059ac834
[   14.790613] R10: ff3ede50032e1120 R11: fefefefefefefeff R12: 0000000000000000
[   14.790688] R13: 0000000000000011 R14: ff3ede50032e1000 R15: ff3ede5007a83800
[   14.790769] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.790846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.790915] CR2: 00007f2cf8cabf98 CR3: 0000000004643002 CR4: 0000000000771ef0
[   14.790994] PKRU: 55555554
[   14.791043] Call Trace:
[   14.791091]  <TASK>
[   14.791140]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.791211]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.791269]  cleanup_net (net/core/net_namespace.c:702)
[   14.791326]  process_one_work (kernel/workqueue.c:3314)
[   14.791383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.791440]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.791496]  kthread (kernel/kthread.c:436)
[   14.791561]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.791619]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.791676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.791732]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.791953] ------------[ cut here ]------------
| [   14.792016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.792109] Modules linked in:
| [   14.792265] Tainted: [W]=WARN
[   14.792319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.792389] Workqueue: netns cleanup_net
[   14.792446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.792509] 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
[   14.792650] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.792713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.792787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50047fbe00
[   14.792863] RBP: 0000000000000000 R08: ff3ede500443e490 R09: ff3ede5005970030
[   14.792939] R10: ff3ede5002f03120 R11: fefefefefefefeff R12: 0000000000000000
[   14.793017] R13: 0000000000000011 R14: ff3ede5002f03000 R15: ff3ede50047fbe00
[   14.793096] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.793174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.793251] CR2: 00007f2cf8cabf98 CR3: 0000000004643002 CR4: 0000000000771ef0
[   14.793331] PKRU: 55555554
[   14.793379] Call Trace:
[   14.793427]  <TASK>
[   14.793476]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.793547]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.793604]  cleanup_net (net/core/net_namespace.c:702)
[   14.793661]  process_one_work (kernel/workqueue.c:3314)
[   14.793718]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.793775]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.793831]  kthread (kernel/kthread.c:436)
[   14.793888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.793945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.794005]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.794062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.794291] ------------[ cut here ]------------
| [   14.794353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.794447] Modules linked in:
| [   14.794599] Tainted: [W]=WARN
[   14.794654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.794722] Workqueue: netns cleanup_net
[   14.794779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.794842] 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
[   14.794976] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.795038] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.795115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50047d0600
[   14.795191] RBP: 0000000000000000 R08: ff3ede50033fbc90 R09: ff3ede50032e8030
[   14.795276] R10: ff3ede500594f120 R11: fefefefefefefeff R12: 0000000000000000
[   14.795356] R13: 0000000000000011 R14: ff3ede500594f000 R15: ff3ede50047d0600
[   14.795436] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.795521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.795590] CR2: 00007f2cf8cabf98 CR3: 0000000004643002 CR4: 0000000000771ef0
[   14.795670] PKRU: 55555554
[   14.795718] Call Trace:
[   14.795766]  <TASK>
[   14.795815]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.795879]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.795937]  cleanup_net (net/core/net_namespace.c:702)
[   14.795995]  process_one_work (kernel/workqueue.c:3314)
[   14.796053]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.796109]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.796166]  kthread (kernel/kthread.c:436)
[   14.796230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.796288]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.796344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.796401]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.796694] ------------[ cut here ]------------
| [   14.796728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [   14.796781] Modules linked in:
| [   14.796850] Tainted: [W]=WARN
[   14.796871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.796909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.796937] 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
[   14.797030] RSP: 0018:ff508d7d8053fcb8 EFLAGS: 00010286
[   14.797060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.797106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   14.797151] RBP: 0000000000000000 R08: ff3ede50044725d0 R09: ff3ede50059a702c
[   14.797193] R10: ff3ede50059c0120 R11: fefefefefefefeff R12: 0000000000000000
[   14.797239] R13: 0000000000000010 R14: ff3ede50059c0000 R15: ff3ede50058fa500
[   14.797285] FS:  00007fc716f1a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.797330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.797360] CR2: 00007fc71711bc20 CR3: 00000000033db003 CR4: 0000000000771ef0
[   14.797404] PKRU: 55555554
[   14.797420] Call Trace:
[   14.797435]  <TASK>
[   14.797449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.797471]  register_netdevice (net/core/dev.c:11488)
[   14.797494]  register_netdev (net/core/dev.c:11552)
[   14.797519]  loopback_net_init (drivers/net/loopback.c:218)
[   14.797543]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   14.797576]  ops_init (net/core/net_namespace.c:137)
[   14.797600]  setup_net (net/core/net_namespace.c:446)
[   14.797625]  copy_net_ns (net/core/net_namespace.c:579)
[   14.797649]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.797682]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.797709]  ksys_unshare (kernel/fork.c:3243)
[   14.797734]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.797755]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.797780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.797809] RIP: 0033:0x7fc7171dcbcb
[   14.797832] 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
[   14.797925] RSP: 002b:00007ffe822dbf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.797965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7171dcbcb
[   14.798007] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.798048] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.798089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe822de160
[   14.798127] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe822df8c0
| [   14.798251] ------------[ cut here ]------------
| [   14.798278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [   14.798316] Modules linked in:
| [   14.798389] Tainted: [W]=WARN
[   14.798409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.798444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.798470] 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
[   14.798576] RSP: 0018:ff508d7d8053fc10 EFLAGS: 00010286
[   14.798608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.798646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9c900
[   14.798691] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede50032ed030
[   14.798735] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   14.798776] R13: 0000000000000010 R14: ff3ede50059a7000 R15: ff3ede5002b9c900
[   14.798821] FS:  00007fc716f1a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.798865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.798901] CR2: 00007fc71711bc20 CR3: 00000000033db003 CR4: 0000000000771ef0
[   14.798946] PKRU: 55555554
[   14.798965] Call Trace:
[   14.798976]  <TASK>
[   14.798990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.799013]  register_netdevice (net/core/dev.c:11488)
[   14.799035]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.799060]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.799086]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   14.799107]  ops_init (net/core/net_namespace.c:137)
[   14.799131]  setup_net (net/core/net_namespace.c:446)
[   14.799158]  copy_net_ns (net/core/net_namespace.c:579)
[   14.799179]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.799210]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.799240]  ksys_unshare (kernel/fork.c:3243)
[   14.799259]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.799293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.799314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.799339] RIP: 0033:0x7fc7171dcbcb
[   14.799361] 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
[   14.799460] RSP: 002b:00007ffe822dbf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.799502] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7171dcbcb
[   14.799582] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.799625] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.799665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe822de160
[   14.799708] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe822df8c0
| [   14.799832] ------------[ cut here ]------------
| [   14.799858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [   14.799914] Modules linked in:
| [   14.799996] Tainted: [W]=WARN
[   14.800018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.800049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.800078] 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
[   14.800190] RSP: 0018:ff508d7d8053fbf0 EFLAGS: 00010286
[   14.800223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.800266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071500
[   14.800306] RBP: 0000000000000000 R08: ff3ede50033c4e90 R09: ff3ede50031f9030
[   14.800343] R10: ff3ede50059c5120 R11: fefefefefefefeff R12: 0000000000000000
[   14.800383] R13: 0000000000000010 R14: ff3ede50059c5000 R15: ff3ede5003071500
[   14.800431] FS:  00007fc716f1a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.800477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.800510] CR2: 00007fc71711bc20 CR3: 00000000033db003 CR4: 0000000000771ef0
[   14.800557] PKRU: 55555554
[   14.800574] Call Trace:
[   14.800587]  <TASK>
[   14.800599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.800620]  register_netdevice (net/core/dev.c:11488)
[   14.800642]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.800669]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.800691]  vti_init_net (net/ipv4/ip_vti.c:517)
[   14.800714]  ops_init (net/core/net_namespace.c:137)
[   14.800734]  setup_net (net/core/net_namespace.c:446)
[   14.800752]  copy_net_ns (net/core/net_namespace.c:579)
[   14.800772]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.800801]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.800829]  ksys_unshare (kernel/fork.c:3243)
[   14.800856]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.800878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.800899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.800926] RIP: 0033:0x7fc7171dcbcb
[   14.800948] 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
[   14.801045] RSP: 002b:00007ffe822dbf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.801093] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7171dcbcb
[   14.801139] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.801185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.801233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe822de160
[   14.801279] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe822df8c0
| [   14.801397] ------------[ cut here ]------------
| [   14.801424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [   14.801467] Modules linked in:
| [   14.801550] Tainted: [W]=WARN
[   14.801575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.801612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.801645] 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
[   14.801744] RSP: 0018:ff508d7d8053fca8 EFLAGS: 00010286
[   14.801770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.801806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002c16a00
[   14.801846] RBP: 0000000000000000 R08: ff3ede5004472f10 R09: ff3ede5005968034
[   14.801888] R10: ff3ede50059c4120 R11: fefefefefefefeff R12: 0000000000000000
[   14.801932] R13: 0000000000000010 R14: ff3ede50059c4000 R15: ff3ede5002c16a00
[   14.801973] FS:  00007fc716f1a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.802017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.802052] CR2: 00007fc71711bc20 CR3: 00000000033db003 CR4: 0000000000771ef0
[   14.802094] PKRU: 55555554
[   14.802107] Call Trace:
[   14.802118]  <TASK>
[   14.802133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.802155]  register_netdevice (net/core/dev.c:11488)
[   14.802173]  register_netdev (net/core/dev.c:11552)
[   14.802192]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   14.802217]  ops_init (net/core/net_namespace.c:137)
[   14.802239]  setup_net (net/core/net_namespace.c:446)
[   14.802259]  copy_net_ns (net/core/net_namespace.c:579)
[   14.802280]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.802308]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.802336]  ksys_unshare (kernel/fork.c:3243)
[   14.802357]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.802378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.802399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.802426] RIP: 0033:0x7fc7171dcbcb
[   14.802447] 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
[   14.802545] RSP: 002b:00007ffe822dbf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.802584] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7171dcbcb
[   14.802619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.802659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.802699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe822de160
[   14.802740] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe822df8c0
| [   14.802858] ------------[ cut here ]------------
| [   14.802883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [   14.802937] Modules linked in:
| [   14.803019] Tainted: [W]=WARN
[   14.803040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.803074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.803102] 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
[   14.803194] RSP: 0018:ff508d7d8053fca0 EFLAGS: 00010286
[   14.803223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.803268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50033dfe00
[   14.803309] RBP: 0000000000000000 R08: ff3ede500313cd10 R09: ff3ede50059ce030
[   14.803350] R10: ff3ede5005968120 R11: fefefefefefefeff R12: 0000000000000000
[   14.803390] R13: 0000000000000010 R14: ff3ede5005968000 R15: ff3ede50033dfe00
[   14.803432] FS:  00007fc716f1a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.803472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.803518] CR2: 00007fc71711bc20 CR3: 00000000033db003 CR4: 0000000000771ef0
[   14.803569] PKRU: 55555554
[   14.803584] Call Trace:
[   14.803595]  <TASK>
[   14.803610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.803632]  register_netdevice (net/core/dev.c:11488)
[   14.803652]  register_netdev (net/core/dev.c:11552)
[   14.803673]  sit_init_net (net/ipv6/sit.c:1860)
[   14.803694]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   14.803714]  ops_init (net/core/net_namespace.c:137)
[   14.803739]  setup_net (net/core/net_namespace.c:446)
[   14.803765]  copy_net_ns (net/core/net_namespace.c:579)
[   14.803786]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.803813]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.803843]  ksys_unshare (kernel/fork.c:3243)
[   14.803865]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.803885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.803908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.803934] RIP: 0033:0x7fc7171dcbcb
[   14.803957] 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
[   14.804050] RSP: 002b:00007ffe822dbf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.804091] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7171dcbcb
[   14.804131] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.804172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.804215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe822de160
[   14.804257] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe822df8c0
| [   14.804371] ------------[ cut here ]------------
| [   14.804396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [   14.804443] Modules linked in:
| [   14.804527] Tainted: [W]=WARN
[   14.804547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.804580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.804608] 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
[   14.804700] RSP: 0018:ff508d7d8053fca8 EFLAGS: 00010286
[   14.804729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.804768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9cb00
[   14.804808] RBP: 0000000000000000 R08: ff3ede50033ce350 R09: ff3ede50059cd030
[   14.804851] R10: ff3ede50059ce120 R11: fefefefefefefeff R12: 0000000000000000
[   14.804892] R13: 0000000000000010 R14: ff3ede50059ce000 R15: ff3ede5002b9cb00
[   14.804933] FS:  00007fc716f1a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.804970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.805011] CR2: 00007fc71711bc20 CR3: 00000000033db003 CR4: 0000000000771ef0
[   14.805051] PKRU: 55555554
[   14.805066] Call Trace:
[   14.805079]  <TASK>
[   14.805098]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.805120]  register_netdevice (net/core/dev.c:11488)
[   14.805141]  register_netdev (net/core/dev.c:11552)
[   14.805161]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   14.805185]  ops_init (net/core/net_namespace.c:137)
[   14.805208]  setup_net (net/core/net_namespace.c:446)
[   14.805230]  copy_net_ns (net/core/net_namespace.c:579)
[   14.805253]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.805282]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.805312]  ksys_unshare (kernel/fork.c:3243)
[   14.805333]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.805353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.805376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.805398] RIP: 0033:0x7fc7171dcbcb
[   14.805417] 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
[   14.805511] RSP: 002b:00007ffe822dbf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.805561] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7171dcbcb
[   14.805602] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.805647] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.805697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe822de160
[   14.805736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe822df8c0
| [   14.808883] ------------[ cut here ]------------
| [   14.808914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [   14.808975] Modules linked in:
| [   14.809060] Tainted: [W]=WARN
[   14.809084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.809120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.809149] 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
[   14.809243] RSP: 0018:ff508d7d805ff720 EFLAGS: 00010286
[   14.809275] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.809316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5004473100
[   14.809356] RBP: 0000000000000000 R08: ff3ede50044725d0 R09: ff3ede50059cd02c
[   14.809395] R10: ff3ede50059c0120 R11: fefefefefefefeff R12: 0000000000000000
[   14.809432] R13: 0000000000000010 R14: ff3ede50059c0000 R15: ff3ede5004473100
[   14.809478] FS:  00007fca02295840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.809528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.809565] CR2: 0000000028a47988 CR3: 0000000002c40006 CR4: 0000000000771ef0
[   14.809609] PKRU: 55555554
[   14.809623] Call Trace:
[   14.809638]  <TASK>
[   14.809654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.809677]  __dev_notify_flags (net/core/dev.c:9787)
[   14.809699]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.809724]  netif_change_flags (net/core/dev.c:9820)
[   14.809747]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.809772]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.809804]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.809828]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.809852]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.809882]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.809903]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.809926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.809957]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.809981]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.810005]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.810027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.810051]  ___sys_sendmsg (net/socket.c:2752)
[   14.810074]  __sys_sendmsg (net/socket.c:2784)
[   14.810096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.810119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.810147] RIP: 0033:0x7fca024cf08e
[   14.810168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.810272] RSP: 002b:00007ffe5f67d3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.810311] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca024cf08e
[   14.810351] RDX: 0000000000000000 RSI: 00007ffe5f67d450 RDI: 0000000000000005
[   14.810390] RBP: 00007ffe5f67d3b0 R08: 0000000000000000 R09: 0000000000000000
[   14.810431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.810470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5f67db20
| [   14.812268] ------------[ cut here ]------------
| [   14.812330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.812425] Modules linked in:
| [   14.812577] Tainted: [W]=WARN
[   14.812630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.812701] Workqueue: netns cleanup_net
[   14.812759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.812822] 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
[   14.812953] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   14.813015] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.813091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50047d0100
[   14.813168] RBP: 0000000000000000 R08: ff3ede500323f910 R09: ff3ede500594f030
[   14.813254] R10: ff3ede5002f01120 R11: fefefefefefefeff R12: 0000000000000000
[   14.813341] R13: 0000000000000010 R14: ff3ede5002f01000 R15: ff3ede50047d0100
[   14.813423] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.813500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.813574] CR2: 00007f8dc2714498 CR3: 0000000007862002 CR4: 0000000000771ef0
[   14.813650] PKRU: 55555554
[   14.813698] Call Trace:
[   14.813748]  <TASK>
[   14.813797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.813857]  netif_close_many (net/core/dev.c:1804)
[   14.813915]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.813984]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.814049]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.814113]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.814174]  cleanup_net (net/core/net_namespace.c:702)
[   14.814250]  process_one_work (kernel/workqueue.c:3314)
[   14.814310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.814375]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.814441]  kthread (kernel/kthread.c:436)
[   14.814504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.814569]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.814626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.814682]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.814885] ------------[ cut here ]------------
| [   14.814948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.815043] Modules linked in:
| [   14.815205] Tainted: [W]=WARN
[   14.815261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.815333] Workqueue: netns cleanup_net
[   14.815390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.815453] 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
[   14.815588] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   14.815651] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.815727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb200
[   14.815804] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede500594f030
[   14.815879] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   14.815954] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede5002bcb200
[   14.816033] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.816109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.816180] CR2: 00007f8dc2714498 CR3: 0000000007862002 CR4: 0000000000771ef0
[   14.816263] PKRU: 55555554
[   14.816311] Call Trace:
[   14.816359]  <TASK>
[   14.816408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.816464]  netif_close_many (net/core/dev.c:1804)
[   14.816528]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.816592]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.816655]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.816719]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.816776]  cleanup_net (net/core/net_namespace.c:702)
[   14.816834]  process_one_work (kernel/workqueue.c:3314)
[   14.816891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.816948]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.817006]  kthread (kernel/kthread.c:436)
[   14.817063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.817120]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.817177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.817238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.817439] ------------[ cut here ]------------
| [   14.817503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.817596] Modules linked in:
| [   14.817789] Tainted: [W]=WARN
[   14.817845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.817915] Workqueue: netns cleanup_net
[   14.817972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.818079] 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
[   14.818245] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   14.818308] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.818382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bca700
[   14.818458] RBP: 0000000000000000 R08: ff3ede5003290a90 R09: ff3ede500594f02c
[   14.818542] R10: ff3ede5001ca4120 R11: fefefefefefefeff R12: 0000000000000000
[   14.818627] R13: 0000000000000010 R14: ff3ede5001ca4000 R15: ff3ede5002bca700
[   14.818706] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.818786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.818894] CR2: 00007f8dc2714498 CR3: 000000002e047005 CR4: 0000000000771ef0
[   14.818975] PKRU: 55555554
[   14.819024] Call Trace:
[   14.819071]  <TASK>
[   14.819120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.819176]  netif_close_many (net/core/dev.c:1804)
[   14.819238]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.819302]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.819366]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.819455]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.819573]  cleanup_net (net/core/net_namespace.c:702)
[   14.819638]  process_one_work (kernel/workqueue.c:3314)
[   14.819736]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.819803]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.819860]  kthread (kernel/kthread.c:436)
[   14.819918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.819975]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.820031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.820116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.820382] ------------[ cut here ]------------
| [   14.820459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.820602] Modules linked in:
| [   14.820788] Tainted: [W]=WARN
[   14.820880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.820975] Workqueue: netns cleanup_net
[   14.821063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.821121] 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
[   14.821263] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   14.821329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.821410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b200
[   14.821488] RBP: 0000000000000000 R08: ff3ede500323f910 R09: ff3ede50059ab830
[   14.821574] R10: ff3ede5002f01120 R11: fefefefefefefeff R12: 0000000000000000
[   14.821652] R13: 0000000000000011 R14: ff3ede5002f01000 R15: ff3ede500183b200
[   14.821732] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.821811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.821882] CR2: 00007f8dc2714498 CR3: 000000002e047005 CR4: 0000000000771ef0
[   14.821959] PKRU: 55555554
[   14.822034] Call Trace:
[   14.822083]  <TASK>
[   14.822133]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.822239]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.822331]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.822389]  cleanup_net (net/core/net_namespace.c:702)
[   14.822442]  process_one_work (kernel/workqueue.c:3314)
[   14.822500]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.822562]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.822655]  kthread (kernel/kthread.c:436)
[   14.822752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.822841]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.822898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.822989]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.829247] ------------[ cut here ]------------
| [   14.829322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.829421] Modules linked in:
| [   14.829577] Tainted: [W]=WARN
[   14.829632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.829702] Workqueue: netns cleanup_net
[   14.829759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.829822] 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
[   14.829960] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   14.830024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.830099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b200
[   14.830179] RBP: 0000000000000000 R08: ff3ede50033e4d90 R09: ff3ede5005940030
[   14.830268] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   14.830346] R13: 0000000000000011 R14: ff3ede5002f02000 R15: ff3ede500183b200
[   14.830426] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.830507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.830583] CR2: 00007f7f7eadc2a0 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.830664] PKRU: 55555554
[   14.830712] Call Trace:
[   14.830760]  <TASK>
[   14.830809]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.830872]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.830935]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.830995]  cleanup_net (net/core/net_namespace.c:702)
[   14.831052]  process_one_work (kernel/workqueue.c:3314)
[   14.831109]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.831166]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.831228]  kthread (kernel/kthread.c:436)
[   14.831285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.831343]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.831399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.831456]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.831695] ------------[ cut here ]------------
| [   14.831758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.831849] Modules linked in:
| [   14.831999] Tainted: [W]=WARN
[   14.832053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.832121] Workqueue: netns cleanup_net
[   14.832178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.832245] 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
[   14.832373] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   14.832434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.832511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b200
[   14.832596] RBP: 0000000000000000 R08: ff3ede5003290a90 R09: ff3ede50032ed82c
[   14.832678] R10: ff3ede5001ca4120 R11: fefefefefefefeff R12: 0000000000000000
[   14.832755] R13: 0000000000000011 R14: ff3ede5001ca4000 R15: ff3ede500183b200
[   14.832835] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.832913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.832984] CR2: 00007f7f7eadc2a0 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.833062] PKRU: 55555554
[   14.833110] Call Trace:
[   14.833158]  <TASK>
[   14.833213]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.833278]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.833342]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.833399]  cleanup_net (net/core/net_namespace.c:702)
[   14.833456]  process_one_work (kernel/workqueue.c:3314)
[   14.833521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.833578]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.833635]  kthread (kernel/kthread.c:436)
[   14.833692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.833749]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.833806]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.833863]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.834148] ------------[ cut here ]------------
| [   14.834179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [   14.834238] Modules linked in:
| [   14.834324] Tainted: [W]=WARN
[   14.834344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.834383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.834415] 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
[   14.834517] RSP: 0018:ff508d7d80617cb8 EFLAGS: 00010286
[   14.834542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.834581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa500
[   14.834625] RBP: 0000000000000000 R08: ff3ede50033ffe50 R09: ff3ede500473902c
[   14.834669] R10: ff3ede5003194120 R11: fefefefefefefeff R12: 0000000000000000
[   14.834711] R13: 0000000000000010 R14: ff3ede5003194000 R15: ff3ede50058fa500
[   14.834757] FS:  00007fdb46122840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.834800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.834833] CR2: 00007fdb46329430 CR3: 0000000007862001 CR4: 0000000000771ef0
[   14.834875] PKRU: 55555554
[   14.834887] Call Trace:
[   14.834898]  <TASK>
[   14.834914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.834938]  register_netdevice (net/core/dev.c:11488)
[   14.834960]  register_netdev (net/core/dev.c:11552)
[   14.834983]  loopback_net_init (drivers/net/loopback.c:218)
[   14.835007]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   14.835035]  ops_init (net/core/net_namespace.c:137)
[   14.835056]  setup_net (net/core/net_namespace.c:446)
[   14.835078]  copy_net_ns (net/core/net_namespace.c:579)
[   14.835100]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.835126]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.835157]  ksys_unshare (kernel/fork.c:3243)
[   14.835179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.835204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.835229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.835262] RIP: 0033:0x7fdb463e4bcb
[   14.835285] 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
[   14.835386] RSP: 002b:00007ffd39c2a318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.835429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb463e4bcb
[   14.835469] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.835518] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.835563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd39c2c540
[   14.835603] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd39c2c8bb
| [   14.835723] ------------[ cut here ]------------
| [   14.835755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [   14.835805] Modules linked in:
| [   14.835889] Tainted: [W]=WARN
[   14.835909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.835944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.835975] 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
[   14.836068] RSP: 0018:ff508d7d80617c10 EFLAGS: 00010286
[   14.836094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.836140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071f00
[   14.836184] RBP: 0000000000000000 R08: ff3ede500317d010 R09: ff3ede50059ab830
[   14.836233] R10: ff3ede5004739120 R11: fefefefefefefeff R12: 0000000000000000
[   14.836271] R13: 0000000000000010 R14: ff3ede5004739000 R15: ff3ede5003071f00
[   14.836310] FS:  00007fdb46122840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.836352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.836387] CR2: 00007fdb46329430 CR3: 0000000007862001 CR4: 0000000000771ef0
[   14.836429] PKRU: 55555554
[   14.836445] Call Trace:
[   14.836459]  <TASK>
[   14.836474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.836496]  register_netdevice (net/core/dev.c:11488)
[   14.836519]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.836545]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.836564]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   14.836587]  ops_init (net/core/net_namespace.c:137)
[   14.836609]  setup_net (net/core/net_namespace.c:446)
[   14.836627]  copy_net_ns (net/core/net_namespace.c:579)
[   14.836650]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.836682]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.836713]  ksys_unshare (kernel/fork.c:3243)
[   14.836737]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.836760]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.836783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.836811] RIP: 0033:0x7fdb463e4bcb
[   14.836831] 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
[   14.836933] RSP: 002b:00007ffd39c2a318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.836977] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb463e4bcb
[   14.837016] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.837059] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.837098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd39c2c540
[   14.837139] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd39c2c8bb
| [   14.837257] ------------[ cut here ]------------
| [   14.837282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [   14.837329] Modules linked in:
| [   14.837409] Tainted: [W]=WARN
[   14.837428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.837463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.837492] 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
[   14.837597] RSP: 0018:ff508d7d80617bf0 EFLAGS: 00010286
[   14.837628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.837672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071500
[   14.837716] RBP: 0000000000000000 R08: ff3ede500461ff90 R09: ff3ede5005935830
[   14.837757] R10: ff3ede50032e2120 R11: fefefefefefefeff R12: 0000000000000000
[   14.837806] R13: 0000000000000010 R14: ff3ede50032e2000 R15: ff3ede5003071500
[   14.837853] FS:  00007fdb46122840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.837895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.837931] CR2: 00007fdb46329430 CR3: 0000000007862001 CR4: 0000000000771ef0
[   14.837971] PKRU: 55555554
[   14.837985] Call Trace:
[   14.837998]  <TASK>
[   14.838012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.838034]  register_netdevice (net/core/dev.c:11488)
[   14.838056]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.838081]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.838104]  vti_init_net (net/ipv4/ip_vti.c:517)
[   14.838124]  ops_init (net/core/net_namespace.c:137)
[   14.838146]  setup_net (net/core/net_namespace.c:446)
[   14.838168]  copy_net_ns (net/core/net_namespace.c:579)
[   14.838188]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.838217]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.838244]  ksys_unshare (kernel/fork.c:3243)
[   14.838263]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.838285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.838306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.838339] RIP: 0033:0x7fdb463e4bcb
[   14.838359] 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
[   14.838450] RSP: 002b:00007ffd39c2a318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.838490] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb463e4bcb
[   14.838534] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.838580] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.838619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd39c2c540
[   14.838656] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd39c2c8bb
| [   14.838783] ------------[ cut here ]------------
| [   14.838810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [   14.838852] Modules linked in:
| [   14.838928] Tainted: [W]=WARN
[   14.838950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.838987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.839017] 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
[   14.839108] RSP: 0018:ff508d7d80617ca8 EFLAGS: 00010286
[   14.839134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.839174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002c16a00
[   14.839218] RBP: 0000000000000000 R08: ff3ede500461f890 R09: ff3ede50059cc034
[   14.839261] R10: ff3ede500594f120 R11: fefefefefefefeff R12: 0000000000000000
[   14.839303] R13: 0000000000000010 R14: ff3ede500594f000 R15: ff3ede5002c16a00
[   14.839348] FS:  00007fdb46122840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.839388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.839421] CR2: 00007fdb46329430 CR3: 0000000007862001 CR4: 0000000000771ef0
[   14.839466] PKRU: 55555554
[   14.839480] Call Trace:
[   14.839492]  <TASK>
[   14.839506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.839532]  register_netdevice (net/core/dev.c:11488)
[   14.839554]  register_netdev (net/core/dev.c:11552)
[   14.839575]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   14.839596]  ops_init (net/core/net_namespace.c:137)
[   14.839618]  setup_net (net/core/net_namespace.c:446)
[   14.839638]  copy_net_ns (net/core/net_namespace.c:579)
[   14.839658]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.839685]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.839712]  ksys_unshare (kernel/fork.c:3243)
[   14.839734]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.839754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.839776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.839802] RIP: 0033:0x7fdb463e4bcb
[   14.839823] 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
[   14.839920] RSP: 002b:00007ffd39c2a318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.839965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb463e4bcb
[   14.840004] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.840045] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.840083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd39c2c540
[   14.840120] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd39c2c8bb
| [   14.840244] ------------[ cut here ]------------
| [   14.840270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [   14.840323] Modules linked in:
| [   14.840397] Tainted: [W]=WARN
[   14.840418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.840449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.840476] 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
[   14.840575] RSP: 0018:ff508d7d80617ca0 EFLAGS: 00010286
[   14.840608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.840648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50033dfe00
[   14.840685] RBP: 0000000000000000 R08: ff3ede5001d45210 R09: ff3ede500473e030
[   14.840721] R10: ff3ede50059cc120 R11: fefefefefefefeff R12: 0000000000000000
[   14.840761] R13: 0000000000000010 R14: ff3ede50059cc000 R15: ff3ede50033dfe00
[   14.840803] FS:  00007fdb46122840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.840843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.840876] CR2: 00007fdb46329430 CR3: 0000000007862001 CR4: 0000000000771ef0
[   14.840917] PKRU: 55555554
[   14.840931] Call Trace:
[   14.840943]  <TASK>
[   14.840957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.840977]  register_netdevice (net/core/dev.c:11488)
[   14.841001]  register_netdev (net/core/dev.c:11552)
[   14.841020]  sit_init_net (net/ipv6/sit.c:1860)
[   14.841040]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   14.841061]  ops_init (net/core/net_namespace.c:137)
[   14.841081]  setup_net (net/core/net_namespace.c:446)
[   14.841102]  copy_net_ns (net/core/net_namespace.c:579)
[   14.841125]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.841152]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.841180]  ksys_unshare (kernel/fork.c:3243)
[   14.841202]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.841222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.841244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.841274] RIP: 0033:0x7fdb463e4bcb
[   14.841296] 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
[   14.841398] RSP: 002b:00007ffd39c2a318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.841436] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb463e4bcb
[   14.841478] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.841517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.841557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd39c2c540
[   14.841596] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd39c2c8bb
| [   14.841713] ------------[ cut here ]------------
| [   14.841738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [   14.841783] Modules linked in:
| [   14.841857] Tainted: [W]=WARN
[   14.841877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.841913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.841942] 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
[   14.842038] RSP: 0018:ff508d7d80617ca8 EFLAGS: 00010286
[   14.842067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.842106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9cb00
[   14.842145] RBP: 0000000000000000 R08: ff3ede50033ffcd0 R09: ff3ede50047ab030
[   14.842182] R10: ff3ede500473e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.842229] R13: 0000000000000010 R14: ff3ede500473e000 R15: ff3ede5002b9cb00
[   14.842272] FS:  00007fdb46122840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.842311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.842352] CR2: 00007fdb46329430 CR3: 0000000007862001 CR4: 0000000000771ef0
[   14.842393] PKRU: 55555554
[   14.842407] Call Trace:
[   14.842422]  <TASK>
[   14.842435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.842456]  register_netdevice (net/core/dev.c:11488)
[   14.842482]  register_netdev (net/core/dev.c:11552)
[   14.842504]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   14.842530]  ops_init (net/core/net_namespace.c:137)
[   14.842553]  setup_net (net/core/net_namespace.c:446)
[   14.842571]  copy_net_ns (net/core/net_namespace.c:579)
[   14.842592]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.842623]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.842650]  ksys_unshare (kernel/fork.c:3243)
[   14.842673]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.842695]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.842721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.842753] RIP: 0033:0x7fdb463e4bcb
[   14.842775] 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
[   14.842866] RSP: 002b:00007ffd39c2a318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.842904] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb463e4bcb
[   14.842945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.842984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.843024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd39c2c540
[   14.843064] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd39c2c8bb
| [   14.846129] ------------[ cut here ]------------
| [   14.846162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/306
| [   14.846222] Modules linked in:
| [   14.846293] Tainted: [W]=WARN
[   14.846314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.846353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.846382] 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
[   14.846476] RSP: 0018:ff508d7d805bf720 EFLAGS: 00010286
[   14.846505] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.846551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007ce4500
[   14.846593] RBP: 0000000000000000 R08: ff3ede50033ffe50 R09: ff3ede50059a202c
[   14.846635] R10: ff3ede5003194120 R11: fefefefefefefeff R12: 0000000000000000
[   14.846678] R13: 0000000000000010 R14: ff3ede5003194000 R15: ff3ede5007ce4500
[   14.846720] FS:  00007fb7d5dfe840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   14.846768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.846801] CR2: 000000001c6d5988 CR3: 00000000058de002 CR4: 0000000000771ef0
[   14.846848] PKRU: 55555554
[   14.846862] Call Trace:
[   14.846880]  <TASK>
[   14.846893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.846918]  __dev_notify_flags (net/core/dev.c:9787)
[   14.846942]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.846964]  netif_change_flags (net/core/dev.c:9820)
[   14.846987]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.847012]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.847045]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.847069]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.847093]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.847125]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.847146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.847168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.847201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.847225]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.847245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.847269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.847294]  ___sys_sendmsg (net/socket.c:2752)
[   14.847317]  __sys_sendmsg (net/socket.c:2784)
[   14.847338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.847359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.847388] RIP: 0033:0x7fb7d603808e
[   14.847411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.847517] RSP: 002b:00007ffeb6d49ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.847563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7d603808e
[   14.847604] RDX: 0000000000000000 RSI: 00007ffeb6d49b70 RDI: 0000000000000005
[   14.847643] RBP: 00007ffeb6d49ad0 R08: 0000000000000000 R09: 0000000000000000
[   14.847684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.847724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb6d4a240
| [   14.850723] ------------[ cut here ]------------
| [   14.850789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/307
| [   14.850875] Modules linked in:
| [   14.851027] Tainted: [W]=WARN
[   14.851082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.851153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.851230] 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
[   14.851361] RSP: 0018:ff508d7d806175f0 EFLAGS: 00010286
[   14.851425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.851503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.851587] RBP: 0000000000000000 R08: ff3ede5003168d10 R09: ff3ede50059c2030
[   14.851665] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.851743] R13: 0000000000000010 R14: ff3ede500593e000 R15: ff3ede5002bcb600
[   14.851823] FS:  00007efeeb473840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.851904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.851973] CR2: 00000000004a77b8 CR3: 000000000794a003 CR4: 0000000000771ef0
[   14.852052] PKRU: 55555554
[   14.852104] Call Trace:
[   14.852152]  <TASK>
[   14.852207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.852264]  __dev_notify_flags (net/core/dev.c:9787)
[   14.852323]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.852381]  veth_newlink (drivers/net/veth.c:1871)
[   14.852441]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.852500]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   14.852571]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.852636]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.852702]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   14.852767]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.852831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.852891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.852948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.853007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.853065]  ___sys_sendmsg (net/socket.c:2752)
[   14.853123]  __sys_sendmsg (net/socket.c:2784)
[   14.853180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.853242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.853307] RIP: 0033:0x7efeeb6ad08e
[   14.853364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.853501] RSP: 002b:00007ffc8ff9aba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.853588] RAX: ffffffffffffffda RBX: 00007ffc8ff9b330 RCX: 00007efeeb6ad08e
[   14.853668] RDX: 0000000000000000 RSI: 00007ffc8ff9ac50 RDI: 0000000000000005
[   14.853746] RBP: 00007ffc8ff9abb0 R08: 0000000000000000 R09: 0000000000000000
[   14.853823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.853913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ff9b310
| [   14.854234] ------------[ cut here ]------------
| [   14.854297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/307
| [   14.854382] Modules linked in:
| [   14.854533] Tainted: [W]=WARN
[   14.854591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.854662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.854725] 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
[   14.854853] RSP: 0018:ff508d7d80617870 EFLAGS: 00010286
[   14.854915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.854994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.855069] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede5001ca6030
[   14.855144] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   14.855232] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5002bcb600
[   14.855312] FS:  00007efeeb473840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.855389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.855459] CR2: 00000000004a77b8 CR3: 000000000794a003 CR4: 0000000000771ef0
[   14.855544] PKRU: 55555554
[   14.855592] Call Trace:
[   14.855641]  <TASK>
[   14.855690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.855747]  __dev_notify_flags (net/core/dev.c:9787)
[   14.855805]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.855862]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.855921]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   14.855988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.856053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.856110]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   14.856175]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.856245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.856304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.856362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.856420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.856478]  ___sys_sendmsg (net/socket.c:2752)
[   14.856542]  __sys_sendmsg (net/socket.c:2784)
[   14.856600]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.856657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.856721] RIP: 0033:0x7efeeb6ad08e
[   14.856778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.856907] RSP: 002b:00007ffc8ff9aba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.856988] RAX: ffffffffffffffda RBX: 00007ffc8ff9b330 RCX: 00007efeeb6ad08e
[   14.857063] RDX: 0000000000000000 RSI: 00007ffc8ff9ac50 RDI: 0000000000000005
[   14.857137] RBP: 00007ffc8ff9abb0 R08: 0000000000000000 R09: 0000000000000000
[   14.857219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.857295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ff9b310
| [   14.860297] ------------[ cut here ]------------
| [   14.860328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/308
| [   14.860382] Modules linked in:
| [   14.860459] Tainted: [W]=WARN
[   14.860481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.860521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.860551] 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
[   14.860662] RSP: 0018:ff508d7d8061f720 EFLAGS: 00010286
[   14.860689] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.860737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9c000
[   14.860779] RBP: 0000000000000000 R08: ff3ede5003168d10 R09: ff3ede50059a2030
[   14.860823] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.860865] R13: 0000000000000010 R14: ff3ede500593e000 R15: ff3ede5002b9c000
[   14.860913] FS:  00007f67a1e9c840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   14.860961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.861001] CR2: 000000003efb4988 CR3: 00000000058de004 CR4: 0000000000771ef0
[   14.861042] PKRU: 55555554
[   14.861057] Call Trace:
[   14.861072]  <TASK>
[   14.861085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.861112]  __dev_notify_flags (net/core/dev.c:9787)
[   14.861135]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.861155]  netif_change_flags (net/core/dev.c:9820)
[   14.861178]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.861204]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.861234]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.861257]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.861279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.861310]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.861333]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.861354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.861383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.861406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.861428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.861454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.861476]  ___sys_sendmsg (net/socket.c:2752)
[   14.861499]  __sys_sendmsg (net/socket.c:2784)
[   14.861525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.861545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.861573] RIP: 0033:0x7f67a20d608e
[   14.861593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.861687] RSP: 002b:00007ffd8473f110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.861738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67a20d608e
[   14.861780] RDX: 0000000000000000 RSI: 00007ffd8473f1c0 RDI: 0000000000000005
[   14.861821] RBP: 00007ffd8473f120 R08: 0000000000000000 R09: 0000000000000000
[   14.861865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.861907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8473f880
| [   14.864265] ------------[ cut here ]------------
| [   14.864365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.864464] Modules linked in:
| [   14.864624] Tainted: [W]=WARN
[   14.864685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.864755] Workqueue: netns cleanup_net
[   14.864813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.864876] 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
[   14.865013] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.865077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.865153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.865238] RBP: 0000000000000000 R08: ff3ede500461f350 R09: ff3ede5007f0d030
[   14.865315] R10: ff3ede5005938120 R11: fefefefefefefeff R12: 0000000000000000
[   14.865393] R13: 0000000000000011 R14: ff3ede5005938000 R15: ff3ede5002bcb600
[   14.865471] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.865555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.865623] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.865701] PKRU: 55555554
[   14.865749] Call Trace:
[   14.865797]  <TASK>
[   14.865846]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.865910]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.865967]  cleanup_net (net/core/net_namespace.c:702)
[   14.866023]  process_one_work (kernel/workqueue.c:3314)
[   14.866081]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.866138]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.866199]  kthread (kernel/kthread.c:436)
[   14.866260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.866317]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.866374]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.866431]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.866664] ------------[ cut here ]------------
| [   14.866727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.866830] Modules linked in:
| [   14.866976] Tainted: [W]=WARN
[   14.867030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.867099] Workqueue: netns cleanup_net
[   14.867156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.867228] 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
[   14.867359] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.867421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.867496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.867577] RBP: 0000000000000000 R08: ff3ede50033c48d0 R09: ff3ede5007558030
[   14.867653] R10: ff3ede500593a120 R11: fefefefefefefeff R12: 0000000000000000
[   14.867732] R13: 0000000000000011 R14: ff3ede500593a000 R15: ff3ede5002bcb600
[   14.867809] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.867888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.867957] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.868040] PKRU: 55555554
[   14.868088] Call Trace:
[   14.868136]  <TASK>
[   14.868185]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.868254]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.868311]  cleanup_net (net/core/net_namespace.c:702)
[   14.868367]  process_one_work (kernel/workqueue.c:3314)
[   14.868425]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.868482]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.868545]  kthread (kernel/kthread.c:436)
[   14.868602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.868659]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.868716]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.868773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.869000] ------------[ cut here ]------------
| [   14.869062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.869153] Modules linked in:
| [   14.869306] Tainted: [W]=WARN
[   14.869361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.869429] Workqueue: netns cleanup_net
[   14.869486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.869553] 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
[   14.869686] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.869749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.869827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.869906] RBP: 0000000000000000 R08: ff3ede50033dd210 R09: ff3ede5007d37034
[   14.869985] R10: ff3ede500594e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.870061] R13: 0000000000000011 R14: ff3ede500594e000 R15: ff3ede5002bcb600
[   14.870141] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.870228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.870297] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.870374] PKRU: 55555554
[   14.870422] Call Trace:
[   14.870470]  <TASK>
[   14.870524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.870588]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.870645]  cleanup_net (net/core/net_namespace.c:702)
[   14.870702]  process_one_work (kernel/workqueue.c:3314)
[   14.870759]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.870815]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.870871]  kthread (kernel/kthread.c:436)
[   14.870928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.870987]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.871043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.871099]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.871325] ------------[ cut here ]------------
| [   14.871385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.871477] Modules linked in:
| [   14.871628] Tainted: [W]=WARN
[   14.871682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.871751] Workqueue: netns cleanup_net
[   14.871807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.871870] 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
[   14.872001] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.872064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.872141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.872222] RBP: 0000000000000000 R08: ff3ede5004458cd0 R09: ff3ede5007f0a830
[   14.872297] R10: ff3ede50032e4120 R11: fefefefefefefeff R12: 0000000000000000
[   14.872374] R13: 0000000000000011 R14: ff3ede50032e4000 R15: ff3ede5002bcb600
[   14.872453] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.872537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.872606] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.872684] PKRU: 55555554
[   14.872732] Call Trace:
[   14.872780]  <TASK>
[   14.872829]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.872892]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.872949]  cleanup_net (net/core/net_namespace.c:702)
[   14.873007]  process_one_work (kernel/workqueue.c:3314)
[   14.873064]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.873121]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.873177]  kthread (kernel/kthread.c:436)
[   14.873238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.873295]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.873352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.873409]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.873635] ------------[ cut here ]------------
| [   14.873697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.873788] Modules linked in:
| [   14.873933] Tainted: [W]=WARN
[   14.873990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.874061] Workqueue: netns cleanup_net
[   14.874118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.874181] 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
[   14.874324] RSP: 0018:ff508d7d80237ce8 EFLAGS: 00010286
[   14.874387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.874461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.874542] RBP: 0000000000000000 R08: ff3ede50044726d0 R09: ff3ede5007d30830
[   14.874620] R10: ff3ede50032e5120 R11: fefefefefefefeff R12: 0000000000000000
[   14.874696] R13: 0000000000000011 R14: ff3ede50032e5000 R15: ff3ede5002bcb600
[   14.874776] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.874855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.874923] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.875002] PKRU: 55555554
[   14.875050] Call Trace:
[   14.875098]  <TASK>
[   14.875147]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.875217]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.875274]  cleanup_net (net/core/net_namespace.c:702)
[   14.875331]  process_one_work (kernel/workqueue.c:3314)
[   14.875388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.875444]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.875500]  kthread (kernel/kthread.c:436)
[   14.875564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.875621]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.875678]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.875734]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.881241] ------------[ cut here ]------------
| [   14.881313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.881431] Modules linked in:
| [   14.881610] Tainted: [W]=WARN
[   14.881665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.881733] Workqueue: netns cleanup_net
[   14.881789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.881853] 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
[   14.881986] RSP: 0018:ff508d7d80237c08 EFLAGS: 00010286
[   14.882048] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.882123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.882205] RBP: 0000000000000000 R08: ff3ede50033e4e90 R09: ff3ede50032e502c
[   14.882280] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[   14.882356] R13: 0000000000000010 R14: ff3ede5003197000 R15: ff3ede5002bcb600
[   14.882435] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.882511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.882588] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.882666] PKRU: 55555554
[   14.882714] Call Trace:
[   14.882762]  <TASK>
[   14.882810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.882866]  netif_close_many (net/core/dev.c:1804)
[   14.882924]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.882987]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   14.883045]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.883108]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.883164]  cleanup_net (net/core/net_namespace.c:702)
[   14.883227]  process_one_work (kernel/workqueue.c:3314)
[   14.883284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.883347]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.883402]  kthread (kernel/kthread.c:436)
[   14.883459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.883522]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.883579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.883635]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.883858] ------------[ cut here ]------------
| [   14.883920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   14.884016] Modules linked in:
| [   14.884160] Tainted: [W]=WARN
[   14.884223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.884292] Workqueue: netns cleanup_net
[   14.884349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.884411] 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
[   14.884544] RSP: 0018:ff508d7d80237c78 EFLAGS: 00010286
[   14.884605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.884680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.884754] RBP: 0000000000000000 R08: ff3ede50033e4e90 R09: ff3ede5007d3202c
[   14.884828] R10: ff3ede5003197120 R11: fefefefefefefeff R12: 0000000000000000
[   14.884903] R13: 0000000000000011 R14: ff3ede5003197000 R15: ff3ede5002bcb600
[   14.884980] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.885055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.885125] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.885209] PKRU: 55555554
[   14.885258] Call Trace:
[   14.885306]  <TASK>
[   14.885354]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.885434]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.885496]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.885554]  cleanup_net (net/core/net_namespace.c:702)
[   14.885611]  process_one_work (kernel/workqueue.c:3314)
[   14.885667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.885723]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.885780]  kthread (kernel/kthread.c:436)
[   14.885836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.885893]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.885949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.886006]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.909209] ------------[ cut here ]------------
| [   14.909246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/311
| [   14.909300] Modules linked in:
| [   14.909379] Tainted: [W]=WARN
[   14.909400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.909436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.909466] 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
[   14.909556] RSP: 0018:ff508d7d8062f6d8 EFLAGS: 00010286
[   14.909588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.909631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005856300
[   14.909673] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede5005967030
[   14.909715] R10: ff3ede500597c120 R11: fefefefefefefeff R12: ff508d7d8062f78c
[   14.909757] R13: 0000000000000011 R14: ff3ede500597c000 R15: ff3ede5005856300
[   14.909802] FS:  00007f2641e50840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   14.909846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.909882] CR2: 00007f26421201a0 CR3: 00000000058de003 CR4: 0000000000771ef0
[   14.909922] PKRU: 55555554
[   14.909934] Call Trace:
[   14.909946]  <TASK>
[   14.909967]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   14.909991]  __dev_change_net_namespace (net/core/dev.c:12635)
[   14.910018]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   14.910041]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   14.910064]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.910092]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.910118]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.910140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.910171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.910193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.910218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.910249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.910269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.910293]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.910320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.910341]  ___sys_sendmsg (net/socket.c:2752)
[   14.910367]  __sys_sendmsg (net/socket.c:2784)
[   14.910392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.910414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.910449] RIP: 0033:0x7f264208a08e
[   14.910472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.910551] RSP: 002b:00007ffcec88b610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.910591] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f264208a08e
[   14.910640] RDX: 0000000000000000 RSI: 00007ffcec88b6c0 RDI: 0000000000000005
[   14.910684] RBP: 00007ffcec88b620 R08: 0000000000000000 R09: 0000000000000000
[   14.910728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.910770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec88bd80
| [   14.910892] ------------[ cut here ]------------
| [   14.910919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/311
| [   14.910969] Modules linked in:
| [   14.911045] Tainted: [W]=WARN
[   14.911066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.911098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.911127] 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
[   14.911222] RSP: 0018:ff508d7d8062f6c8 EFLAGS: 00010286
[   14.911246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.911285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005856300
[   14.911327] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede500597f030
[   14.911370] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   14.911410] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5005856300
[   14.911452] FS:  00007f2641e50840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   14.911495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.911538] CR2: 00007f26421201a0 CR3: 00000000058de003 CR4: 0000000000771ef0
[   14.911578] PKRU: 55555554
[   14.911593] Call Trace:
[   14.911607]  <TASK>
[   14.911621]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.911641]  __dev_change_net_namespace (net/core/dev.c:12695)
[   14.911667]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   14.911690]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   14.911712]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.911739]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.911765]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.911785]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.911813]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.911836]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.911857]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.911889]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.911911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.911932]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.911957]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.911977]  ___sys_sendmsg (net/socket.c:2752)
[   14.911998]  __sys_sendmsg (net/socket.c:2784)
[   14.912020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.912042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.912075] RIP: 0033:0x7f264208a08e
[   14.912099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.912190] RSP: 002b:00007ffcec88b610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.912234] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f264208a08e
[   14.912272] RDX: 0000000000000000 RSI: 00007ffcec88b6c0 RDI: 0000000000000005
[   14.912310] RBP: 00007ffcec88b620 R08: 0000000000000000 R09: 0000000000000000
[   14.912349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b3
[   14.912388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec88bd80
| [   14.921157] ------------[ cut here ]------------
| [   14.921189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [   14.921248] Modules linked in:
| [   14.921330] Tainted: [W]=WARN
[   14.921351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.921382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.921410] 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
[   14.921505] RSP: 0018:ff508d7d80637720 EFLAGS: 00010286
[   14.921540] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.921579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005856300
[   14.921620] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede500597f030
[   14.921663] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   14.921704] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5005856300
[   14.921749] FS:  00007f7e65181840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   14.921793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.921828] CR2: 00007f7e654511a0 CR3: 00000000058de005 CR4: 0000000000771ef0
[   14.921868] PKRU: 55555554
[   14.921883] Call Trace:
[   14.921898]  <TASK>
[   14.921913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.921935]  __dev_notify_flags (net/core/dev.c:9787)
[   14.921960]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.921985]  netif_change_flags (net/core/dev.c:9820)
[   14.922006]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.922028]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.922057]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.922079]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.922107]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.922136]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.922161]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.922183]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.922215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.922238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.922259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.922279]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.922301]  ___sys_sendmsg (net/socket.c:2752)
[   14.922325]  __sys_sendmsg (net/socket.c:2784)
[   14.922345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.922367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.922393] RIP: 0033:0x7f7e653bb08e
[   14.922414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.922511] RSP: 002b:00007ffd423471a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.922559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e653bb08e
[   14.922603] RDX: 0000000000000000 RSI: 00007ffd42347250 RDI: 0000000000000005
[   14.922643] RBP: 00007ffd423471b0 R08: 0000000000000000 R09: 0000000000000000
[   14.922683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b4
[   14.922722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd42347920
| [   14.922862] ------------[ cut here ]------------
| [   14.922926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [   14.923020] Modules linked in:
| [   14.923167] Tainted: [W]=WARN
[   14.923230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.923301] Workqueue: events_unbound linkwatch_event
[   14.923364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.923426] 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
[   14.923562] RSP: 0018:ff508d7d8014bd50 EFLAGS: 00010286
[   14.923624] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.923700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.923777] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede500597a030
[   14.923851] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   14.923927] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5002bcb600
[   14.924006] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.924083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.924151] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.924232] PKRU: 55555554
[   14.924280] Call Trace:
[   14.924328]  <TASK>
[   14.924377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.924433]  netif_state_change (net/core/dev.c:1605)
[   14.924489]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.924548]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.924611]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.924667]  process_one_work (kernel/workqueue.c:3314)
[   14.924723]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.924779]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.924835]  kthread (kernel/kthread.c:436)
[   14.924891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.924953]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.925009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.925065]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.925281] ------------[ cut here ]------------
| [   14.925370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [   14.925493] Modules linked in:
| [   14.925682] Tainted: [W]=WARN
[   14.925739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.925812] Workqueue: events_unbound linkwatch_event
[   14.925905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.925973] 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
[   14.926136] RSP: 0018:ff508d7d8014bd50 EFLAGS: 00010286
[   14.926206] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.926290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb600
[   14.926368] RBP: 0000000000000000 R08: ff3ede5003168d10 R09: ff3ede500597a030
[   14.926442] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.926551] R13: 0000000000000010 R14: ff3ede500593e000 R15: ff3ede5002bcb600
[   14.926631] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   14.926710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.926792] CR2: 00007efeeb540574 CR3: 000000002e047006 CR4: 0000000000771ef0
[   14.926899] PKRU: 55555554
[   14.926946] Call Trace:
[   14.926994]  <TASK>
[   14.927045]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.927140]  netif_state_change (net/core/dev.c:1605)
[   14.927193]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.927265]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.927363]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.927447]  process_one_work (kernel/workqueue.c:3314)
[   14.927505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.927564]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.927621]  kthread (kernel/kthread.c:436)
[   14.927676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.927730]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.927788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.927845]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.933161] ------------[ cut here ]------------
| [   14.933194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/315
| [   14.933256] Modules linked in:
| [   14.933337] Tainted: [W]=WARN
[   14.933358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.933397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.933425] 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
[   14.933526] RSP: 0018:ff508d7d8063f628 EFLAGS: 00010286
[   14.933553] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.933586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071c00
[   14.933627] RBP: 0000000000000002 R08: ff3ede5003168d10 R09: ff3ede50047ab030
[   14.933668] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.933708] R13: 0000000000000010 R14: ff3ede500593e000 R15: ff3ede5003071c00
[   14.933751] FS:  00007fb6d0a0c840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.933796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.933832] CR2: 00000000209b93b8 CR3: 0000000003173005 CR4: 0000000000771ef0
[   14.933875] PKRU: 55555554
[   14.933889] Call Trace:
[   14.933903]  <TASK>
[   14.933917]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.933944]  notifier_call_chain (kernel/notifier.c:85)
[   14.933968]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[   14.934003]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   14.934032]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[   14.934053]  dev_xdp_install (net/core/dev.c:10348)
[   14.934077]  dev_xdp_attach (net/core/dev.c:10504)
[   14.934095]  dev_change_xdp_fd (net/core/dev.c:10759)
[   14.934119]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[   14.934152]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.934174]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.934195]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.934230]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.934254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.934277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.934304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.934326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.934349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.934369]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.934391]  ___sys_sendmsg (net/socket.c:2752)
[   14.934413]  __sys_sendmsg (net/socket.c:2784)
[   14.934435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.934458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.934487] RIP: 0033:0x7fb6d0c4608e
[   14.934507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.934611] RSP: 002b:00007ffe85f24c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.934651] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb6d0c4608e
[   14.934691] RDX: 0000000000000000 RSI: 00007ffe85f24d40 RDI: 0000000000000005
[   14.934731] RBP: 00007ffe85f24ca0 R08: 0000000000000000 R09: 0000000000000000
[   14.934771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b4
[   14.934814] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85f25410
| [   14.941222] ------------[ cut here ]------------
| [   14.941255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/315
| [   14.941310] Modules linked in:
| [   14.941384] Tainted: [W]=WARN
[   14.941406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.941438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.941467] 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
[   14.941567] RSP: 0018:ff508d7d8063f740 EFLAGS: 00010286
[   14.941596] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.941636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003071d00
[   14.941675] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede50047ab030
[   14.941717] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   14.941761] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5003071d00
[   14.941806] FS:  00007fb6d0a0c840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   14.941854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.941896] CR2: 00000000209b93b8 CR3: 0000000003173005 CR4: 0000000000771ef0
[   14.941940] PKRU: 55555554
[   14.941957] Call Trace:
[   14.941970]  <TASK>
[   14.941986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.942007]  netif_state_change (net/core/dev.c:1605)
[   14.942026]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   14.942055]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.942074]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.942097]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.942123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.942144]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.942166]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.942214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.942238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.942262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.942284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.942308]  ___sys_sendmsg (net/socket.c:2752)
[   14.942330]  __sys_sendmsg (net/socket.c:2784)
[   14.942356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.942382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.942411] RIP: 0033:0x7fb6d0c4608e
[   14.942432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.942530] RSP: 002b:00007ffe85f24c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.942571] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb6d0c4608e
[   14.942609] RDX: 0000000000000000 RSI: 00007ffe85f24d40 RDI: 0000000000000005
[   14.942648] RBP: 00007ffe85f24ca0 R08: 0000000000000000 R09: 0000000000000000
[   14.942689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b4
[   14.942730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85f25410
| [   18.964407] ------------[ cut here ]------------
| [   18.964456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.964533] Modules linked in:
| [   18.964629] Tainted: [W]=WARN
[   18.964649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.964684] Workqueue: netns cleanup_net
[   18.964712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.964743] 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
[   18.964850] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   18.964880] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.964924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.964968] RBP: 0000000000000000 R08: ff3ede50033ffcd0 R09: ff3ede50032c2830
[   18.965009] R10: ff3ede500473e120 R11: fefefefefefefeff R12: 0000000000000000
[   18.965055] R13: 0000000000000011 R14: ff3ede500473e000 R15: ff3ede5003136700
[   18.965104] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.965146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.965184] CR2: 000055b6335d5d5c CR3: 00000000079a1006 CR4: 0000000000771ef0
[   18.965228] PKRU: 55555554
[   18.965245] Call Trace:
[   18.965262]  <TASK>
[   18.965278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.965307]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.965332]  cleanup_net (net/core/net_namespace.c:702)
[   18.965355]  process_one_work (kernel/workqueue.c:3314)
[   18.965379]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.965402]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.965424]  kthread (kernel/kthread.c:436)
[   18.965448]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.965472]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.965499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.965523]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.965668] ------------[ cut here ]------------
| [   18.965698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.965756] Modules linked in:
| [   18.965841] Tainted: [W]=WARN
[   18.965866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.965904] Workqueue: netns cleanup_net
[   18.965924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.965952] 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
[   18.966050] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   18.966080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.966123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.966164] RBP: 0000000000000000 R08: ff3ede5001d45210 R09: ff3ede5005942030
[   18.966208] R10: ff3ede50059cc120 R11: fefefefefefefeff R12: 0000000000000000
[   18.966252] R13: 0000000000000011 R14: ff3ede50059cc000 R15: ff3ede5003136700
[   18.966302] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.966346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.966386] CR2: 000055b6335d5d5c CR3: 00000000079a1006 CR4: 0000000000771ef0
[   18.966429] PKRU: 55555554
[   18.966442] Call Trace:
[   18.966461]  <TASK>
[   18.966474]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.966504]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.966528]  cleanup_net (net/core/net_namespace.c:702)
[   18.966555]  process_one_work (kernel/workqueue.c:3314)
[   18.966578]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.966598]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.966618]  kthread (kernel/kthread.c:436)
[   18.966641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.966662]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.966685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.966706]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.966818] ------------[ cut here ]------------
| [   18.966842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.966901] Modules linked in:
| [   18.966976] Tainted: [W]=WARN
[   18.966997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.967031] Workqueue: netns cleanup_net
[   18.967051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.967081] 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
[   18.967175] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   18.967205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.967245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.967287] RBP: 0000000000000000 R08: ff3ede500461f890 R09: ff3ede5005932034
[   18.967325] R10: ff3ede500594f120 R11: fefefefefefefeff R12: 0000000000000000
[   18.967366] R13: 0000000000000011 R14: ff3ede500594f000 R15: ff3ede5003136700
[   18.967408] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.967454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.967486] CR2: 000055b6335d5d5c CR3: 00000000079a1006 CR4: 0000000000771ef0
[   18.967532] PKRU: 55555554
[   18.967548] Call Trace:
[   18.967560]  <TASK>
[   18.967573]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.967602]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.967626]  cleanup_net (net/core/net_namespace.c:702)
[   18.967649]  process_one_work (kernel/workqueue.c:3314)
[   18.967671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.967689]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.967710]  kthread (kernel/kthread.c:436)
[   18.967731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.967754]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.967783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.967805]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.967904] ------------[ cut here ]------------
| [   18.967931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.967991] Modules linked in:
| [   18.968074] Tainted: [W]=WARN
[   18.968095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.968129] Workqueue: netns cleanup_net
[   18.968150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.968180] 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
[   18.968280] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   18.968308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.968349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.968390] RBP: 0000000000000000 R08: ff3ede500461ff90 R09: ff3ede50031a5030
[   18.968427] R10: ff3ede50032e2120 R11: fefefefefefefeff R12: 0000000000000000
[   18.968466] R13: 0000000000000011 R14: ff3ede50032e2000 R15: ff3ede5003136700
[   18.968507] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.968554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.968588] CR2: 000055b6335d5d5c CR3: 00000000079a1006 CR4: 0000000000771ef0
[   18.968667] PKRU: 55555554
[   18.968682] Call Trace:
[   18.968695]  <TASK>
[   18.968708]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.968738]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.968760]  cleanup_net (net/core/net_namespace.c:702)
[   18.968782]  process_one_work (kernel/workqueue.c:3314)
[   18.968804]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.968822]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.968844]  kthread (kernel/kthread.c:436)
[   18.968864]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.968884]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.968905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.968932]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.969036] ------------[ cut here ]------------
| [   18.969063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.969116] Modules linked in:
| [   18.969194] Tainted: [W]=WARN
[   18.969219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.969257] Workqueue: netns cleanup_net
[   18.969281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.969309] 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
[   18.969403] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   18.969430] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.969473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.969514] RBP: 0000000000000000 R08: ff3ede500317d010 R09: ff3ede5005983830
[   18.969559] R10: ff3ede5004739120 R11: fefefefefefefeff R12: 0000000000000000
[   18.969600] R13: 0000000000000011 R14: ff3ede5004739000 R15: ff3ede5003136700
[   18.969642] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.969684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.969715] CR2: 000055b6335d5d5c CR3: 00000000079a1006 CR4: 0000000000771ef0
[   18.969756] PKRU: 55555554
[   18.969770] Call Trace:
[   18.969784]  <TASK>
[   18.969796]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.969826]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.969849]  cleanup_net (net/core/net_namespace.c:702)
[   18.969869]  process_one_work (kernel/workqueue.c:3314)
[   18.969891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.969912]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.969933]  kthread (kernel/kthread.c:436)
[   18.969952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.969973]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.969998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.970021]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.976306] ------------[ cut here ]------------
| [   18.976338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.976400] Modules linked in:
| [   18.976478] Tainted: [W]=WARN
[   18.976500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.976541] Workqueue: netns cleanup_net
[   18.976567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.976597] 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
[   18.976688] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   18.976716] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.976755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.976797] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede5004739030
[   18.976839] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   18.976878] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5003136700
[   18.976922] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.976967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.977004] CR2: 00007f0fe2389000 CR3: 000000000463a003 CR4: 0000000000771ef0
[   18.977046] PKRU: 55555554
[   18.977060] Call Trace:
[   18.977074]  <TASK>
[   18.977090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.977112]  netif_close_many (net/core/dev.c:1804)
[   18.977133]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.977165]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   18.977188]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.977224]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.977250]  cleanup_net (net/core/net_namespace.c:702)
[   18.977272]  process_one_work (kernel/workqueue.c:3314)
[   18.977290]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.977308]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.977332]  kthread (kernel/kthread.c:436)
[   18.977354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.977374]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.977398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.977423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.977518] ------------[ cut here ]------------
| [   18.977548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.977606] Modules linked in:
| [   18.977691] Tainted: [W]=WARN
[   18.977716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.977749] Workqueue: netns cleanup_net
[   18.977772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.977799] 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
[   18.977883] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   18.977914] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.977958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.977996] RBP: 0000000000000000 R08: ff3ede5003168d10 R09: ff3ede5004739030
[   18.978036] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   18.978078] R13: 0000000000000010 R14: ff3ede500593e000 R15: ff3ede5003136700
[   18.978122] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.978168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.978202] CR2: 00007f0fe2389000 CR3: 000000000463a003 CR4: 0000000000771ef0
[   18.978238] PKRU: 55555554
[   18.978252] Call Trace:
[   18.978269]  <TASK>
[   18.978281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.978302]  netif_close_many (net/core/dev.c:1804)
[   18.978324]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.978350]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   18.978382]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.978412]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.978432]  cleanup_net (net/core/net_namespace.c:702)
[   18.978455]  process_one_work (kernel/workqueue.c:3314)
[   18.978476]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.978496]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.978519]  kthread (kernel/kthread.c:436)
[   18.978545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.978570]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.978596]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.978618]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.978704] ------------[ cut here ]------------
| [   18.978729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.978784] Modules linked in:
| [   18.978862] Tainted: [W]=WARN
[   18.978883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.978919] Workqueue: netns cleanup_net
[   18.978941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.978969] 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
[   18.979060] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   18.979093] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.979135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.979179] RBP: 0000000000000000 R08: ff3ede50033ffe50 R09: ff3ede500473902c
[   18.979220] R10: ff3ede5003194120 R11: fefefefefefefeff R12: 0000000000000000
[   18.979262] R13: 0000000000000010 R14: ff3ede5003194000 R15: ff3ede5003136700
[   18.979301] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.979344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.979377] CR2: 00007f0fe2389000 CR3: 000000000463a003 CR4: 0000000000771ef0
[   18.979416] PKRU: 55555554
[   18.979430] Call Trace:
[   18.979445]  <TASK>
[   18.979458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.979480]  netif_close_many (net/core/dev.c:1804)
[   18.979500]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.979524]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   18.979552]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.979584]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.979609]  cleanup_net (net/core/net_namespace.c:702)
[   18.979636]  process_one_work (kernel/workqueue.c:3314)
[   18.979659]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.979680]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.979700]  kthread (kernel/kthread.c:436)
[   18.979721]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.979741]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.979764]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.979785]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.984235] ------------[ cut here ]------------
| [   18.984267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.984325] Modules linked in:
| [   18.984402] Tainted: [W]=WARN
[   18.984425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.984464] Workqueue: netns cleanup_net
[   18.984488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.984518] 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
[   18.984616] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   18.984647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.984696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.984740] RBP: 0000000000000000 R08: ff3ede50033bbc90 R09: ff3ede5005976830
[   18.984784] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   18.984833] R13: 0000000000000011 R14: ff3ede500597c000 R15: ff3ede5003136700
[   18.984877] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.984917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.984953] CR2: 00007f0fe2389000 CR3: 000000002e047001 CR4: 0000000000771ef0
[   18.985003] PKRU: 55555554
[   18.985015] Call Trace:
[   18.985032]  <TASK>
[   18.985047]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.985076]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.985102]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.985128]  cleanup_net (net/core/net_namespace.c:702)
[   18.985148]  process_one_work (kernel/workqueue.c:3314)
[   18.985169]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.985193]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.985220]  kthread (kernel/kthread.c:436)
[   18.985241]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.985264]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.985283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.985305]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.985430] ------------[ cut here ]------------
| [   18.985457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.985521] Modules linked in:
| [   18.985611] Tainted: [W]=WARN
[   18.985630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.985670] Workqueue: netns cleanup_net
[   18.985694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.985721] 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
[   18.985824] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   18.985852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.985893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.985936] RBP: 0000000000000000 R08: ff3ede5003168d10 R09: ff3ede50031f8830
[   18.985978] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   18.986021] R13: 0000000000000011 R14: ff3ede500593e000 R15: ff3ede5003136700
[   18.986067] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.986110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.986137] CR2: 00007f0fe2389000 CR3: 000000002e047001 CR4: 0000000000771ef0
[   18.986176] PKRU: 55555554
[   18.986189] Call Trace:
[   18.986206]  <TASK>
[   18.986220]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.986250]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.986281]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.986300]  cleanup_net (net/core/net_namespace.c:702)
[   18.986321]  process_one_work (kernel/workqueue.c:3314)
[   18.986342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.986364]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.986385]  kthread (kernel/kthread.c:436)
[   18.986404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.986427]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.986453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.986475]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.986589] ------------[ cut here ]------------
| [   18.986617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   18.986680] Modules linked in:
| [   18.986757] Tainted: [W]=WARN
[   18.986781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.986816] Workqueue: netns cleanup_net
[   18.986845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.986870] 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
[   18.986964] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   18.986994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.987037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   18.987088] RBP: 0000000000000000 R08: ff3ede50033ffe50 R09: ff3ede500595382c
[   18.987134] R10: ff3ede5003194120 R11: fefefefefefefeff R12: 0000000000000000
[   18.987175] R13: 0000000000000011 R14: ff3ede5003194000 R15: ff3ede5003136700
[   18.987221] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   18.987262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.987289] CR2: 00007f0fe2389000 CR3: 000000002e047001 CR4: 0000000000771ef0
[   18.987333] PKRU: 55555554
[   18.987348] Call Trace:
[   18.987362]  <TASK>
[   18.987376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.987409]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.987439]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.987459]  cleanup_net (net/core/net_namespace.c:702)
[   18.987480]  process_one_work (kernel/workqueue.c:3314)
[   18.987502]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.987523]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.987551]  kthread (kernel/kthread.c:436)
[   18.987574]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.987595]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.987616]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.987639]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.987823] ------------[ cut here ]------------
| [   18.987857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/332
| [   18.987939] Modules linked in:
| [   18.988019] Tainted: [W]=WARN
[   18.988041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.988076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.988114] 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
[   18.988210] RSP: 0018:ff508d7d805efcb8 EFLAGS: 00010286
[   18.988238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.988280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058f8300
[   18.988322] RBP: 0000000000000000 R08: ff3ede5004472590 R09: ff3ede500473902c
[   18.988366] R10: ff3ede50059ca120 R11: fefefefefefefeff R12: 0000000000000000
[   18.988407] R13: 0000000000000010 R14: ff3ede50059ca000 R15: ff3ede50058f8300
[   18.988452] FS:  00007f0fe1f49840(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   18.988494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.988530] CR2: 00007f0fe214ac20 CR3: 000000000463a006 CR4: 0000000000771ef0
[   18.988573] PKRU: 55555554
[   18.988587] Call Trace:
[   18.988602]  <TASK>
[   18.988617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.988636]  register_netdevice (net/core/dev.c:11488)
[   18.988655]  register_netdev (net/core/dev.c:11552)
[   18.988675]  loopback_net_init (drivers/net/loopback.c:218)
[   18.988699]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   18.988732]  ops_init (net/core/net_namespace.c:137)
[   18.988756]  setup_net (net/core/net_namespace.c:446)
[   18.988777]  copy_net_ns (net/core/net_namespace.c:579)
[   18.988801]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.988829]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.988852]  ksys_unshare (kernel/fork.c:3243)
[   18.988876]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.988898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.988917]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   18.988947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.988977] RIP: 0033:0x7f0fe220bbcb
[   18.988999] 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
[   18.989097] RSP: 002b:00007ffe8bd5c498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.989137] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fe220bbcb
[   18.989177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.989229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.989264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8bd5e6c0
[   18.989311] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd608c0
| [   18.989426] ------------[ cut here ]------------
| [   18.989458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/332
| [   18.989507] Modules linked in:
| [   18.989593] Tainted: [W]=WARN
[   18.989615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.989650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.989680] 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
[   18.989778] RSP: 0018:ff508d7d805efc10 EFLAGS: 00010286
[   18.989804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.989850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bed900
[   18.989891] RBP: 0000000000000000 R08: ff3ede5004472550 R09: ff3ede5005965830
[   18.989930] R10: ff3ede5004739120 R11: fefefefefefefeff R12: 0000000000000000
[   18.989972] R13: 0000000000000010 R14: ff3ede5004739000 R15: ff3ede5002bed900
[   18.990018] FS:  00007f0fe1f49840(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   18.990060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.990101] CR2: 00007f0fe214ac20 CR3: 000000000463a006 CR4: 0000000000771ef0
[   18.990143] PKRU: 55555554
[   18.990158] Call Trace:
[   18.990171]  <TASK>
[   18.990187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.990209]  register_netdevice (net/core/dev.c:11488)
[   18.990232]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   18.990255]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   18.990274]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   18.990297]  ops_init (net/core/net_namespace.c:137)
[   18.990318]  setup_net (net/core/net_namespace.c:446)
[   18.990336]  copy_net_ns (net/core/net_namespace.c:579)
[   18.990359]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.990387]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.990420]  ksys_unshare (kernel/fork.c:3243)
[   18.990442]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.990463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.990484]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   18.990511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.990544] RIP: 0033:0x7f0fe220bbcb
[   18.990564] 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
[   18.990656] RSP: 002b:00007ffe8bd5c498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.990699] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fe220bbcb
[   18.990740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.990779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.990826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8bd5e6c0
[   18.990872] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd608c0
| [   18.990999] ------------[ cut here ]------------
| [   18.991027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/332
| [   18.991072] Modules linked in:
| [   18.991151] Tainted: [W]=WARN
[   18.991173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.991216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.991241] 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
[   18.991344] RSP: 0018:ff508d7d805efbf0 EFLAGS: 00010286
[   18.991370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.991410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003215f00
[   18.991451] RBP: 0000000000000000 R08: ff3ede500123d490 R09: ff3ede50032ef030
[   18.991494] R10: ff3ede50032e2120 R11: fefefefefefefeff R12: 0000000000000000
[   18.991536] R13: 0000000000000010 R14: ff3ede50032e2000 R15: ff3ede5003215f00
[   18.991578] FS:  00007f0fe1f49840(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   18.991621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.991656] CR2: 00007f0fe214ac20 CR3: 000000000463a006 CR4: 0000000000771ef0
[   18.991696] PKRU: 55555554
[   18.991711] Call Trace:
[   18.991724]  <TASK>
[   18.991738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.991760]  register_netdevice (net/core/dev.c:11488)
[   18.991783]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   18.991805]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   18.991829]  vti_init_net (net/ipv4/ip_vti.c:517)
[   18.991850]  ops_init (net/core/net_namespace.c:137)
[   18.991870]  setup_net (net/core/net_namespace.c:446)
[   18.991892]  copy_net_ns (net/core/net_namespace.c:579)
[   18.991915]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.991946]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.991972]  ksys_unshare (kernel/fork.c:3243)
[   18.991992]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.992013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.992033]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   18.992060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.992090] RIP: 0033:0x7f0fe220bbcb
[   18.992110] 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
[   18.992208] RSP: 002b:00007ffe8bd5c498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.992251] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fe220bbcb
[   18.992295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.992336] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.992375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8bd5e6c0
[   18.992414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd608c0
| [   18.992546] ------------[ cut here ]------------
| [   18.992572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/332
| [   18.992623] Modules linked in:
| [   18.992701] Tainted: [W]=WARN
[   18.992721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.992756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.992784] 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
[   18.992879] RSP: 0018:ff508d7d805efca8 EFLAGS: 00010286
[   18.992909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.992949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003215f00
[   18.992998] RBP: 0000000000000000 R08: ff3ede50033c4a90 R09: ff3ede500473f034
[   18.993037] R10: ff3ede500594f120 R11: fefefefefefefeff R12: 0000000000000000
[   18.993080] R13: 0000000000000010 R14: ff3ede500594f000 R15: ff3ede5003215f00
[   18.993127] FS:  00007f0fe1f49840(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   18.993167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.993208] CR2: 00007f0fe214ac20 CR3: 000000000463a006 CR4: 0000000000771ef0
[   18.993248] PKRU: 55555554
[   18.993262] Call Trace:
[   18.993277]  <TASK>
[   18.993292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.993315]  register_netdevice (net/core/dev.c:11488)
[   18.993336]  register_netdev (net/core/dev.c:11552)
[   18.993356]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   18.993381]  ops_init (net/core/net_namespace.c:137)
[   18.993405]  setup_net (net/core/net_namespace.c:446)
[   18.993428]  copy_net_ns (net/core/net_namespace.c:579)
[   18.993449]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.993478]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.993509]  ksys_unshare (kernel/fork.c:3243)
[   18.993534]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.993557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.993577]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   18.993604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.993628] RIP: 0033:0x7f0fe220bbcb
[   18.993646] 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
[   18.993726] RSP: 002b:00007ffe8bd5c498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.993763] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fe220bbcb
[   18.993802] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.993837] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.993874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8bd5e6c0
[   18.993914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd608c0
| [   18.994036] ------------[ cut here ]------------
| [   18.994068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/332
| [   18.994118] Modules linked in:
| [   18.994201] Tainted: [W]=WARN
[   18.994224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.994257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.994285] 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
[   18.994376] RSP: 0018:ff508d7d805efca0 EFLAGS: 00010286
[   18.994407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.994447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003215f00
[   18.994490] RBP: 0000000000000000 R08: ff3ede5004464b90 R09: ff3ede500594d030
[   18.994533] R10: ff3ede500473f120 R11: fefefefefefefeff R12: 0000000000000000
[   18.994573] R13: 0000000000000010 R14: ff3ede500473f000 R15: ff3ede5003215f00
[   18.994613] FS:  00007f0fe1f49840(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   18.994654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.994686] CR2: 00007f0fe214ac20 CR3: 000000000463a006 CR4: 0000000000771ef0
[   18.994727] PKRU: 55555554
[   18.994741] Call Trace:
[   18.994754]  <TASK>
[   18.994766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.994787]  register_netdevice (net/core/dev.c:11488)
[   18.994807]  register_netdev (net/core/dev.c:11552)
[   18.994828]  sit_init_net (net/ipv6/sit.c:1860)
[   18.994847]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   18.994875]  ops_init (net/core/net_namespace.c:137)
[   18.994898]  setup_net (net/core/net_namespace.c:446)
[   18.994920]  copy_net_ns (net/core/net_namespace.c:579)
[   18.994942]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.994972]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.994999]  ksys_unshare (kernel/fork.c:3243)
[   18.995017]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.995042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.995063]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   18.995089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.995116] RIP: 0033:0x7f0fe220bbcb
[   18.995135] 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
[   18.995226] RSP: 002b:00007ffe8bd5c498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.995267] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fe220bbcb
[   18.995304] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.995341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.995380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8bd5e6c0
[   18.995421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd608c0
| [   18.995576] ------------[ cut here ]------------
| [   18.995606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/332
| [   18.995656] Modules linked in:
| [   18.995725] Tainted: [W]=WARN
[   18.995745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.995776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.995802] 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
[   18.995901] RSP: 0018:ff508d7d805efca8 EFLAGS: 00010286
[   18.995927] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.995970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007ce4f00
[   18.996011] RBP: 0000000000000000 R08: ff3ede500443e090 R09: ff3ede5003197030
[   18.996049] R10: ff3ede500594d120 R11: fefefefefefefeff R12: 0000000000000000
[   18.996094] R13: 0000000000000010 R14: ff3ede500594d000 R15: ff3ede5007ce4f00
[   18.996133] FS:  00007f0fe1f49840(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   18.996177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.996214] CR2: 00007f0fe214ac20 CR3: 000000000463a006 CR4: 0000000000771ef0
[   18.996259] PKRU: 55555554
[   18.996274] Call Trace:
[   18.996288]  <TASK>
[   18.996303]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.996325]  register_netdevice (net/core/dev.c:11488)
[   18.996347]  register_netdev (net/core/dev.c:11552)
[   18.996373]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   18.996396]  ops_init (net/core/net_namespace.c:137)
[   18.996418]  setup_net (net/core/net_namespace.c:446)
[   18.996441]  copy_net_ns (net/core/net_namespace.c:579)
[   18.996462]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.996491]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.996518]  ksys_unshare (kernel/fork.c:3243)
[   18.996545]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.996565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.996590]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   18.996618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.996646] RIP: 0033:0x7f0fe220bbcb
[   18.996668] 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
[   18.996765] RSP: 002b:00007ffe8bd5c498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.996813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fe220bbcb
[   18.996855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.996899] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.996947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8bd5e6c0
[   18.996985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd608c0
| [   19.000187] ------------[ cut here ]------------
| [   19.000255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/333
| [   19.000345] Modules linked in:
| [   19.000498] Tainted: [W]=WARN
[   19.000560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.000630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.000695] 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
[   19.000830] RSP: 0018:ff508d7d80677720 EFLAGS: 00010286
[   19.000893] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.000970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50075a7f00
[   19.001046] RBP: 0000000000000000 R08: ff3ede5004472590 R09: ff3ede500597a02c
[   19.001128] R10: ff3ede50059ca120 R11: fefefefefefefeff R12: 0000000000000000
[   19.001213] R13: 0000000000000010 R14: ff3ede50059ca000 R15: ff3ede50075a7f00
[   19.001293] FS:  00007f7c3ee69840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.001371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.001440] CR2: 0000000029866988 CR3: 00000000076a3004 CR4: 0000000000771ef0
[   19.001517] PKRU: 55555554
[   19.001570] Call Trace:
[   19.001619]  <TASK>
[   19.001667]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.001724]  __dev_notify_flags (net/core/dev.c:9787)
[   19.001781]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.001838]  netif_change_flags (net/core/dev.c:9820)
[   19.001895]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.001953]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.002020]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.002078]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.002136]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.002206]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.002267]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.002325]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.002390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.002447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.002504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.002573]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.002632]  ___sys_sendmsg (net/socket.c:2752)
[   19.002691]  __sys_sendmsg (net/socket.c:2784)
[   19.002748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.002805]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.002869] RIP: 0033:0x7f7c3f0a308e
[   19.002925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.003058] RSP: 002b:00007fff12266340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.003136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c3f0a308e
[   19.003218] RDX: 0000000000000000 RSI: 00007fff122663f0 RDI: 0000000000000005
[   19.003294] RBP: 00007fff12266350 R08: 0000000000000000 R09: 0000000000000000
[   19.003373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.003451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff12266ac0
| [   19.016268] ------------[ cut here ]------------
| [   19.016303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.016352] Modules linked in:
| [   19.016434] Tainted: [W]=WARN
[   19.016454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.016489] Workqueue: netns cleanup_net
[   19.016513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.016547] 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
[   19.016642] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   19.016672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.016712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.016754] RBP: 0000000000000000 R08: ff3ede50033ce350 R09: ff3ede50032c2030
[   19.016793] R10: ff3ede50059ce120 R11: fefefefefefefeff R12: 0000000000000000
[   19.016833] R13: 0000000000000011 R14: ff3ede50059ce000 R15: ff3ede5003136700
[   19.016879] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.016923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.016959] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.017004] PKRU: 55555554
[   19.017018] Call Trace:
[   19.017032]  <TASK>
[   19.017047]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.017078]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.017100]  cleanup_net (net/core/net_namespace.c:702)
[   19.017124]  process_one_work (kernel/workqueue.c:3314)
[   19.017148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.017170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.017192]  kthread (kernel/kthread.c:436)
[   19.017218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.017241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.017262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.017287]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.017408] ------------[ cut here ]------------
| [   19.017432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.017488] Modules linked in:
| [   19.017575] Tainted: [W]=WARN
[   19.017596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.017631] Workqueue: netns cleanup_net
[   19.017654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.017682] 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
[   19.017772] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   19.017800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.017837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.017879] RBP: 0000000000000000 R08: ff3ede500313cd10 R09: ff3ede5005955830
[   19.017919] R10: ff3ede5005968120 R11: fefefefefefefeff R12: 0000000000000000
[   19.017959] R13: 0000000000000011 R14: ff3ede5005968000 R15: ff3ede5003136700
[   19.018003] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.018043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.018074] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.018114] PKRU: 55555554
[   19.018129] Call Trace:
[   19.018143]  <TASK>
[   19.018155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.018182]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.018205]  cleanup_net (net/core/net_namespace.c:702)
[   19.018227]  process_one_work (kernel/workqueue.c:3314)
[   19.018249]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.018271]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.018293]  kthread (kernel/kthread.c:436)
[   19.018316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.018338]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.018360]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.018383]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.018486] ------------[ cut here ]------------
| [   19.018511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.018572] Modules linked in:
| [   19.018652] Tainted: [W]=WARN
[   19.018676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.018715] Workqueue: netns cleanup_net
[   19.018735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.018765] 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
[   19.018867] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   19.018897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.018938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.018984] RBP: 0000000000000000 R08: ff3ede5004472f10 R09: ff3ede500339f834
[   19.019023] R10: ff3ede50059c4120 R11: fefefefefefefeff R12: 0000000000000000
[   19.019061] R13: 0000000000000011 R14: ff3ede50059c4000 R15: ff3ede5003136700
[   19.019103] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.019146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.019181] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.019223] PKRU: 55555554
[   19.019242] Call Trace:
[   19.019256]  <TASK>
[   19.019269]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.019299]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.019322]  cleanup_net (net/core/net_namespace.c:702)
[   19.019344]  process_one_work (kernel/workqueue.c:3314)
[   19.019369]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.019390]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.019411]  kthread (kernel/kthread.c:436)
[   19.019431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.019453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.019479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.019502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.019617] ------------[ cut here ]------------
| [   19.019642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.019699] Modules linked in:
| [   19.019780] Tainted: [W]=WARN
[   19.019800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.019830] Workqueue: netns cleanup_net
[   19.019851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.019880] 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
[   19.019977] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   19.020007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.020047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.020093] RBP: 0000000000000000 R08: ff3ede50033c4e90 R09: ff3ede5005960830
[   19.020133] R10: ff3ede50059c5120 R11: fefefefefefefeff R12: 0000000000000000
[   19.020174] R13: 0000000000000011 R14: ff3ede50059c5000 R15: ff3ede5003136700
[   19.020217] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.020263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.020297] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.020340] PKRU: 55555554
[   19.020353] Call Trace:
[   19.020367]  <TASK>
[   19.020379]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.020415]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.020437]  cleanup_net (net/core/net_namespace.c:702)
[   19.020459]  process_one_work (kernel/workqueue.c:3314)
[   19.020479]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.020499]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.020522]  kthread (kernel/kthread.c:436)
[   19.020547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.020570]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.020596]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.020618]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.020717] ------------[ cut here ]------------
| [   19.020743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.020798] Modules linked in:
| [   19.020876] Tainted: [W]=WARN
[   19.020899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.020932] Workqueue: netns cleanup_net
[   19.020957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.020985] 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
[   19.021087] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   19.021115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.021157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.021195] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede50031aa830
[   19.021241] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.021281] R13: 0000000000000011 R14: ff3ede50059a7000 R15: ff3ede5003136700
[   19.021323] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.021368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.021404] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.021446] PKRU: 55555554
[   19.021459] Call Trace:
[   19.021472]  <TASK>
[   19.021486]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.021513]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.021539]  cleanup_net (net/core/net_namespace.c:702)
[   19.021565]  process_one_work (kernel/workqueue.c:3314)
[   19.021587]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.021609]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.021629]  kthread (kernel/kthread.c:436)
[   19.021650]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.021672]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.021693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.021711]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.022468] ------------[ cut here ]------------
| [   19.022539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   19.022626] Modules linked in:
| [   19.022779] Tainted: [W]=WARN
[   19.022833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.022904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.022968] 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
[   19.023100] RSP: 0018:ff508d7d80697cb8 EFLAGS: 00010286
[   19.023163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.023249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50075a7f00
[   19.023326] RBP: 0000000000000000 R08: ff3ede500443edd0 R09: ff3ede50032e602c
[   19.023404] R10: ff3ede5005948120 R11: fefefefefefefeff R12: 0000000000000000
[   19.023481] R13: 0000000000000010 R14: ff3ede5005948000 R15: ff3ede50075a7f00
[   19.023564] FS:  00007f571e01a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.023642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.023713] CR2: 00007f571e21bc20 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.023791] PKRU: 55555554
[   19.023839] Call Trace:
[   19.023887]  <TASK>
[   19.023935]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.023995]  register_netdevice (net/core/dev.c:11488)
[   19.024052]  register_netdev (net/core/dev.c:11552)
[   19.024108]  loopback_net_init (drivers/net/loopback.c:218)
[   19.024166]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   19.024241]  ops_init (net/core/net_namespace.c:137)
[   19.024299]  setup_net (net/core/net_namespace.c:446)
[   19.024355]  copy_net_ns (net/core/net_namespace.c:579)
[   19.024417]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.024481]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.024553]  ksys_unshare (kernel/fork.c:3243)
[   19.024611]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.024667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.024724]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   19.024795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.024860] RIP: 0033:0x7f571e2dcbcb
[   19.024915] 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
[   19.025055] RSP: 002b:00007ffe0810fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.025132] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f571e2dcbcb
[   19.025215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.025292] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.025371] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe08111da0
[   19.025446] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe081138bb
| [   19.025695] ------------[ cut here ]------------
| [   19.025757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   19.025842] Modules linked in:
| [   19.025990] Tainted: [W]=WARN
[   19.026044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.026114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.026177] 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
[   19.026318] RSP: 0018:ff508d7d80697c10 EFLAGS: 00010286
[   19.026380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.026457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50079ce800
[   19.026540] RBP: 0000000000000000 R08: ff3ede500443b050 R09: ff3ede5005962830
[   19.026620] R10: ff3ede50032e6120 R11: fefefefefefefeff R12: 0000000000000000
[   19.026698] R13: 0000000000000010 R14: ff3ede50032e6000 R15: ff3ede50079ce800
[   19.026776] FS:  00007f571e01a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.026855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.026927] CR2: 00007f571e21bc20 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.027006] PKRU: 55555554
[   19.027055] Call Trace:
[   19.027103]  <TASK>
[   19.027152]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.027214]  register_netdevice (net/core/dev.c:11488)
[   19.027271]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   19.027329]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   19.027387]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   19.027444]  ops_init (net/core/net_namespace.c:137)
[   19.027501]  setup_net (net/core/net_namespace.c:446)
[   19.027563]  copy_net_ns (net/core/net_namespace.c:579)
[   19.027620]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.027684]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.027749]  ksys_unshare (kernel/fork.c:3243)
[   19.027806]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.027862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.027918]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   19.027984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.028048] RIP: 0033:0x7f571e2dcbcb
[   19.028105] 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
[   19.028250] RSP: 002b:00007ffe0810fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.028328] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f571e2dcbcb
[   19.028404] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.028483] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.028564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe08111da0
[   19.028640] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe081138bb
| [   19.028877] ------------[ cut here ]------------
| [   19.028940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   19.029031] Modules linked in:
| [   19.029180] Tainted: [W]=WARN
[   19.029240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.029314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.029381] 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
[   19.029518] RSP: 0018:ff508d7d80697bf0 EFLAGS: 00010286
[   19.029585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.029663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50074d5400
[   19.029740] RBP: 0000000000000000 R08: ff3ede500443b250 R09: ff3ede5005934030
[   19.029838] R10: ff3ede500596f120 R11: fefefefefefefeff R12: 0000000000000000
[   19.029918] R13: 0000000000000010 R14: ff3ede500596f000 R15: ff3ede50074d5400
[   19.030001] FS:  00007f571e01a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.030082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.030155] CR2: 00007f571e21bc20 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.030239] PKRU: 55555554
[   19.030287] Call Trace:
[   19.030335]  <TASK>
[   19.030385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.030442]  register_netdevice (net/core/dev.c:11488)
[   19.030499]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   19.030560]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   19.030617]  vti_init_net (net/ipv4/ip_vti.c:517)
[   19.030675]  ops_init (net/core/net_namespace.c:137)
[   19.030733]  setup_net (net/core/net_namespace.c:446)
[   19.030791]  copy_net_ns (net/core/net_namespace.c:579)
[   19.030848]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.030912]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.030976]  ksys_unshare (kernel/fork.c:3243)
[   19.031033]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.031090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.031146]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   19.031218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.031283] RIP: 0033:0x7f571e2dcbcb
[   19.031340] 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
[   19.031481] RSP: 002b:00007ffe0810fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.031564] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f571e2dcbcb
[   19.031644] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.031719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.031797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe08111da0
[   19.031874] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe081138bb
| [   19.032122] ------------[ cut here ]------------
| [   19.032186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   19.032281] Modules linked in:
| [   19.032435] Tainted: [W]=WARN
[   19.032491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.032567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.032631] 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
[   19.032763] RSP: 0018:ff508d7d80697ca8 EFLAGS: 00010286
[   19.032827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.032905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa900
[   19.032982] RBP: 0000000000000000 R08: ff3ede500443b310 R09: ff3ede50032e7034
[   19.033059] R10: ff3ede50032e0120 R11: fefefefefefefeff R12: 0000000000000000
[   19.033137] R13: 0000000000000010 R14: ff3ede50032e0000 R15: ff3ede50058fa900
[   19.033222] FS:  00007f571e01a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.033301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.033369] CR2: 00007f571e21bc20 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.033448] PKRU: 55555554
[   19.033496] Call Trace:
[   19.033551]  <TASK>
[   19.033600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.033657]  register_netdevice (net/core/dev.c:11488)
[   19.033715]  register_netdev (net/core/dev.c:11552)
[   19.033771]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   19.033829]  ops_init (net/core/net_namespace.c:137)
[   19.033886]  setup_net (net/core/net_namespace.c:446)
[   19.033943]  copy_net_ns (net/core/net_namespace.c:579)
[   19.034002]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.034069]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.034135]  ksys_unshare (kernel/fork.c:3243)
[   19.034193]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.034257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.034314]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   19.034377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.034440] RIP: 0033:0x7f571e2dcbcb
[   19.034500] 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
[   19.034638] RSP: 002b:00007ffe0810fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.034716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f571e2dcbcb
[   19.034792] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.034867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.034943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe08111da0
[   19.035021] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe081138bb
| [   19.035275] ------------[ cut here ]------------
| [   19.035338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   19.035424] Modules linked in:
| [   19.035587] Tainted: [W]=WARN
[   19.035641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.035713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.035777] 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
[   19.035919] RSP: 0018:ff508d7d80697ca0 EFLAGS: 00010286
[   19.035988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.036067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500781bb00
[   19.036144] RBP: 0000000000000000 R08: ff3ede500443b390 R09: ff3ede5003194030
[   19.036231] R10: ff3ede50032e7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.036313] R13: 0000000000000010 R14: ff3ede50032e7000 R15: ff3ede500781bb00
[   19.036397] FS:  00007f571e01a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.036479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.036557] CR2: 00007f571e21bc20 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.036637] PKRU: 55555554
[   19.036685] Call Trace:
[   19.036733]  <TASK>
[   19.036782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.036839]  register_netdevice (net/core/dev.c:11488)
[   19.036896]  register_netdev (net/core/dev.c:11552)
[   19.036953]  sit_init_net (net/ipv6/sit.c:1860)
[   19.037013]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   19.037070]  ops_init (net/core/net_namespace.c:137)
[   19.037127]  setup_net (net/core/net_namespace.c:446)
[   19.037184]  copy_net_ns (net/core/net_namespace.c:579)
[   19.037247]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.037310]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.037378]  ksys_unshare (kernel/fork.c:3243)
[   19.037435]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.037492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.037555]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   19.037618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.037681] RIP: 0033:0x7f571e2dcbcb
[   19.037737] 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
[   19.037866] RSP: 002b:00007ffe0810fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.037945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f571e2dcbcb
[   19.038022] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.038099] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.038174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe08111da0
[   19.038258] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe081138bb
| [   19.038505] ------------[ cut here ]------------
| [   19.038577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   19.038660] Modules linked in:
| [   19.038812] Tainted: [W]=WARN
[   19.038867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.038939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.039005] 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
[   19.039140] RSP: 0018:ff508d7d80697ca8 EFLAGS: 00010286
[   19.039211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.039289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005a1b400
[   19.039367] RBP: 0000000000000000 R08: ff3ede500443b410 R09: ff3ede500597c030
[   19.039443] R10: ff3ede5003194120 R11: fefefefefefefeff R12: 0000000000000000
[   19.039520] R13: 0000000000000010 R14: ff3ede5003194000 R15: ff3ede5005a1b400
[   19.039608] FS:  00007f571e01a840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.039686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.039756] CR2: 00007f571e21bc20 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.039835] PKRU: 55555554
[   19.039884] Call Trace:
[   19.039932]  <TASK>
[   19.039982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.040039]  register_netdevice (net/core/dev.c:11488)
[   19.040096]  register_netdev (net/core/dev.c:11552)
[   19.040153]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   19.040217]  ops_init (net/core/net_namespace.c:137)
[   19.040275]  setup_net (net/core/net_namespace.c:446)
[   19.040332]  copy_net_ns (net/core/net_namespace.c:579)
[   19.040389]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.040455]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.040522]  ksys_unshare (kernel/fork.c:3243)
[   19.040586]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.040643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.040700]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   19.040764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.040829] RIP: 0033:0x7f571e2dcbcb
[   19.040886] 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
[   19.041022] RSP: 002b:00007ffe0810fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.041098] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f571e2dcbcb
[   19.041176] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.041259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.041335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe08111da0
[   19.041410] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe081138bb
| [   19.044222] ------------[ cut here ]------------
| [   19.044252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.044313] Modules linked in:
| [   19.044391] Tainted: [W]=WARN
[   19.044416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.044454] Workqueue: netns cleanup_net
[   19.044478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.044509] 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
[   19.044613] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   19.044645] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.044686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.044726] RBP: 0000000000000000 R08: ff3ede50044725d0 R09: ff3ede50059a702c
[   19.044767] R10: ff3ede50059c0120 R11: fefefefefefefeff R12: 0000000000000000
[   19.044811] R13: 0000000000000010 R14: ff3ede50059c0000 R15: ff3ede5003136700
[   19.044859] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.044893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.044930] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.044975] PKRU: 55555554
[   19.044990] Call Trace:
[   19.045006]  <TASK>
[   19.045021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.045044]  netif_close_many (net/core/dev.c:1804)
[   19.045067]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.045095]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   19.045114]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.045143]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.045164]  cleanup_net (net/core/net_namespace.c:702)
[   19.045185]  process_one_work (kernel/workqueue.c:3314)
[   19.045209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.045231]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.045254]  kthread (kernel/kthread.c:436)
[   19.045274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.045293]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.045317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.045340]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.045442] ------------[ cut here ]------------
| [   19.045470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   19.045523] Modules linked in:
| [   19.045604] Tainted: [W]=WARN
[   19.045625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.045660] Workqueue: netns cleanup_net
[   19.045680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.045710] 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
[   19.045804] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   19.045831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.045872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136700
[   19.045911] RBP: 0000000000000000 R08: ff3ede50044725d0 R09: ff3ede50032c782c
[   19.045952] R10: ff3ede50059c0120 R11: fefefefefefefeff R12: 0000000000000000
[   19.045993] R13: 0000000000000011 R14: ff3ede50059c0000 R15: ff3ede5003136700
[   19.046035] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   19.046079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.046115] CR2: 0000563186fecd5c CR3: 00000000059e6001 CR4: 0000000000771ef0
[   19.046156] PKRU: 55555554
[   19.046170] Call Trace:
[   19.046183]  <TASK>
[   19.046202]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.046229]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.046257]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.046281]  cleanup_net (net/core/net_namespace.c:702)
[   19.046305]  process_one_work (kernel/workqueue.c:3314)
[   19.046326]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.046347]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.046370]  kthread (kernel/kthread.c:436)
[   19.046392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.046415]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.046436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.046457]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.046602] ------------[ cut here ]------------
| [   19.046635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/341
| [   19.046688] Modules linked in:
| [   19.046770] Tainted: [W]=WARN
[   19.046791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.046820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.046851] 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
[   19.046955] RSP: 0018:ff508d7d8069f720 EFLAGS: 00010286
[   19.046986] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.047031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b200
[   19.047067] RBP: 0000000000000000 R08: ff3ede500443edd0 R09: ff3ede50047ab02c
[   19.047111] R10: ff3ede5005948120 R11: fefefefefefefeff R12: 0000000000000000
[   19.047156] R13: 0000000000000010 R14: ff3ede5005948000 R15: ff3ede500183b200
[   19.047204] FS:  00007fce5cc5a840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   19.047250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.047285] CR2: 000000000c999988 CR3: 00000000075f0005 CR4: 0000000000771ef0
[   19.047327] PKRU: 55555554
[   19.047342] Call Trace:
[   19.047356]  <TASK>
[   19.047371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.047393]  __dev_notify_flags (net/core/dev.c:9787)
[   19.047413]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.047434]  netif_change_flags (net/core/dev.c:9820)
[   19.047459]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.047480]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.047518]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.047548]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.047573]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.047604]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.047626]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.047651]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.047681]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.047705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.047730]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.047754]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.047777]  ___sys_sendmsg (net/socket.c:2752)
[   19.047797]  __sys_sendmsg (net/socket.c:2784)
[   19.047818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.047838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.047868] RIP: 0033:0x7fce5ce9408e
[   19.047889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.047993] RSP: 002b:00007ffcf055d100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.048036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce5ce9408e
[   19.048080] RDX: 0000000000000000 RSI: 00007ffcf055d1b0 RDI: 0000000000000005
[   19.048120] RBP: 00007ffcf055d110 R08: 0000000000000000 R09: 0000000000000000
[   19.048157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.048195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf055d880
| [   19.051263] ------------[ cut here ]------------
| [   19.051328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   19.051417] Modules linked in:
| [   19.051575] Tainted: [W]=WARN
[   19.051631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.051701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.051765] 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
[   19.051911] RSP: 0018:ff508d7d806a75f0 EFLAGS: 00010286
[   19.051974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.052052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc7300
[   19.052131] RBP: 0000000000000000 R08: ff3ede5003299e50 R09: ff3ede50059ce030
[   19.052214] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.052294] R13: 0000000000000010 R14: ff3ede50059a7000 R15: ff3ede5002bc7300
[   19.052377] FS:  00007f34c1075840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.052455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.052524] CR2: 00000000004a77b8 CR3: 00000000079e6003 CR4: 0000000000771ef0
[   19.052610] PKRU: 55555554
[   19.052658] Call Trace:
[   19.052706]  <TASK>
[   19.052756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.052813]  __dev_notify_flags (net/core/dev.c:9787)
[   19.052871]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.052929]  veth_newlink (drivers/net/veth.c:1871)
[   19.052990]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.053048]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   19.053113]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.053177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.053241]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   19.053306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.053370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.053427]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.053484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.053548]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.053607]  ___sys_sendmsg (net/socket.c:2752)
[   19.053665]  __sys_sendmsg (net/socket.c:2784)
[   19.053722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.053780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.053843] RIP: 0033:0x7f34c12af08e
[   19.053900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.054034] RSP: 002b:00007ffdf93f5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.054112] RAX: ffffffffffffffda RBX: 00007ffdf93f58f0 RCX: 00007f34c12af08e
[   19.054190] RDX: 0000000000000000 RSI: 00007ffdf93f5210 RDI: 0000000000000005
[   19.054273] RBP: 00007ffdf93f5170 R08: 0000000000000000 R09: 0000000000000000
[   19.054348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.054426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf93f58d0
| [   19.054732] ------------[ cut here ]------------
| [   19.054793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   19.054878] Modules linked in:
| [   19.055032] Tainted: [W]=WARN
[   19.055086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.055154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.055226] 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
[   19.055357] RSP: 0018:ff508d7d806a7870 EFLAGS: 00010286
[   19.055421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.055496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50075a7f00
[   19.055581] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede500597b030
[   19.055658] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.055732] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede50075a7f00
[   19.055811] FS:  00007f34c1075840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.055890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.055960] CR2: 00000000004a77b8 CR3: 00000000079e6003 CR4: 0000000000771ef0
[   19.056040] PKRU: 55555554
[   19.056088] Call Trace:
[   19.056137]  <TASK>
[   19.056185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.056247]  __dev_notify_flags (net/core/dev.c:9787)
[   19.056305]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.056362]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.056420]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   19.056485]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.056556]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.056615]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   19.056679]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.056743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.056801]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.056859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.056916]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.056973]  ___sys_sendmsg (net/socket.c:2752)
[   19.057032]  __sys_sendmsg (net/socket.c:2784)
[   19.057088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.057146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.057218] RIP: 0033:0x7f34c12af08e
[   19.057274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.057405] RSP: 002b:00007ffdf93f5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.057483] RAX: ffffffffffffffda RBX: 00007ffdf93f58f0 RCX: 00007f34c12af08e
[   19.057567] RDX: 0000000000000000 RSI: 00007ffdf93f5210 RDI: 0000000000000005
[   19.057647] RBP: 00007ffdf93f5170 R08: 0000000000000000 R09: 0000000000000000
[   19.057723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.057800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf93f58d0
| [   19.060848] ------------[ cut here ]------------
| [   19.060888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343
| [   19.060948] Modules linked in:
| [   19.061031] Tainted: [W]=WARN
[   19.061050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.061083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.061115] 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
[   19.061221] RSP: 0018:ff508d7d806af720 EFLAGS: 00010286
[   19.061250] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.061290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50074d5200
[   19.061330] RBP: 0000000000000000 R08: ff3ede5003299e50 R09: ff3ede50047ab030
[   19.061372] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.061412] R13: 0000000000000010 R14: ff3ede50059a7000 R15: ff3ede50074d5200
[   19.061456] FS:  00007f24569d7840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   19.061496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.061535] CR2: 00000000131ca988 CR3: 0000000004630001 CR4: 0000000000771ef0
[   19.061574] PKRU: 55555554
[   19.061590] Call Trace:
[   19.061602]  <TASK>
[   19.061617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.061639]  __dev_notify_flags (net/core/dev.c:9787)
[   19.061661]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.061682]  netif_change_flags (net/core/dev.c:9820)
[   19.061703]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.061723]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.061751]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.061775]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.061797]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.061825]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.061845]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.061865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.061893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.061911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.061930]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.061951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.061973]  ___sys_sendmsg (net/socket.c:2752)
[   19.061996]  __sys_sendmsg (net/socket.c:2784)
[   19.062016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.062034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.062063] RIP: 0033:0x7f2456c1108e
[   19.062083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.062173] RSP: 002b:00007ffc14c90df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.062216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2456c1108e
[   19.062257] RDX: 0000000000000000 RSI: 00007ffc14c90ea0 RDI: 0000000000000005
[   19.062298] RBP: 00007ffc14c90e00 R08: 0000000000000000 R09: 0000000000000000
[   19.062339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.062383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc14c91560
| [   19.088209] ------------[ cut here ]------------
| [   19.088256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/346
| [   19.088312] Modules linked in:
| [   19.088391] Tainted: [W]=WARN
[   19.088411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.088449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.088474] 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
[   19.088561] RSP: 0018:ff508d7d806c76d8 EFLAGS: 00010286
[   19.088590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.088634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bdb000
[   19.088676] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede5005952830
[   19.088719] R10: ff3ede500597c120 R11: fefefefefefefeff R12: ff508d7d806c778c
[   19.088760] R13: 0000000000000011 R14: ff3ede500597c000 R15: ff3ede5002bdb000
[   19.088803] FS:  00007f2846df5840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   19.088849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.088887] CR2: 000000003da09988 CR3: 0000000005a75003 CR4: 0000000000771ef0
[   19.088930] PKRU: 55555554
[   19.088945] Call Trace:
[   19.088958]  <TASK>
[   19.088973]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   19.088997]  __dev_change_net_namespace (net/core/dev.c:12635)
[   19.089025]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   19.089045]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   19.089069]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.089102]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.089126]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.089145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.089175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.089202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.089228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.089256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.089281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.089304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.089331]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.089352]  ___sys_sendmsg (net/socket.c:2752)
[   19.089373]  __sys_sendmsg (net/socket.c:2784)
[   19.089398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.089420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.089444] RIP: 0033:0x7f284702f08e
[   19.089467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.089568] RSP: 002b:00007ffd1644f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.089614] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f284702f08e
[   19.089657] RDX: 0000000000000000 RSI: 00007ffd1644f690 RDI: 0000000000000005
[   19.089704] RBP: 00007ffd1644f5f0 R08: 0000000000000000 R09: 0000000000000000
[   19.089749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.089791] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1644fd50
| [   19.089919] ------------[ cut here ]------------
| [   19.089946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/346
| [   19.089998] Modules linked in:
| [   19.090075] Tainted: [W]=WARN
[   19.090096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.090131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.090157] 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
[   19.090265] RSP: 0018:ff508d7d806c76c8 EFLAGS: 00010286
[   19.090289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.090334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136100
[   19.090376] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede50047ab030
[   19.090417] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.090459] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5003136100
[   19.090502] FS:  00007f2846df5840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   19.090553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.090585] CR2: 000000003da09988 CR3: 0000000005a75003 CR4: 0000000000771ef0
[   19.090625] PKRU: 55555554
[   19.090640] Call Trace:
[   19.090655]  <TASK>
[   19.090669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.090690]  __dev_change_net_namespace (net/core/dev.c:12695)
[   19.090716]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   19.090737]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   19.090762]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.090789]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.090812]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.090835]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.090865]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.090884]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.090907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.090934]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.090956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.090978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.091002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.091022]  ___sys_sendmsg (net/socket.c:2752)
[   19.091046]  __sys_sendmsg (net/socket.c:2784)
[   19.091067]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.091089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.091116] RIP: 0033:0x7f284702f08e
[   19.091137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.091235] RSP: 002b:00007ffd1644f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.091273] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f284702f08e
[   19.091314] RDX: 0000000000000000 RSI: 00007ffd1644f690 RDI: 0000000000000005
[   19.091355] RBP: 00007ffd1644f5f0 R08: 0000000000000000 R09: 0000000000000000
[   19.091395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.091440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1644fd50
| [   19.100177] ------------[ cut here ]------------
| [   19.100209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/349
| [   19.100269] Modules linked in:
| [   19.100349] Tainted: [W]=WARN
[   19.100373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.100411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.100442] 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
[   19.100546] RSP: 0018:ff508d7d806d7720 EFLAGS: 00010286
[   19.100576] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.100614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136100
[   19.100654] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede50047ab030
[   19.100694] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.100737] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5003136100
[   19.100782] FS:  00007f81b2b6f840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   19.100817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.100854] CR2: 0000000036b41988 CR3: 0000000005a75006 CR4: 0000000000771ef0
[   19.100898] PKRU: 55555554
[   19.100914] Call Trace:
[   19.100928]  <TASK>
[   19.100944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.100967]  __dev_notify_flags (net/core/dev.c:9787)
[   19.100989]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.101012]  netif_change_flags (net/core/dev.c:9820)
[   19.101033]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.101052]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.101081]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.101104]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.101131]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.101161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.101180]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.101205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.101235]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.101257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.101277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.101302]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.101326]  ___sys_sendmsg (net/socket.c:2752)
[   19.101347]  __sys_sendmsg (net/socket.c:2784)
[   19.101372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.101393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.101422] RIP: 0033:0x7f81b2da908e
[   19.101444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.101545] RSP: 002b:00007ffedf6d29c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.101589] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81b2da908e
[   19.101628] RDX: 0000000000000000 RSI: 00007ffedf6d2a70 RDI: 0000000000000005
[   19.101670] RBP: 00007ffedf6d29d0 R08: 0000000000000000 R09: 0000000000000000
[   19.101715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.101757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedf6d3140
| [   19.101874] ------------[ cut here ]------------
| [   19.101909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/226
| [   19.101972] Modules linked in:
| [   19.102057] Tainted: [W]=WARN
[   19.102075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.102111] Workqueue: events_unbound linkwatch_event
[   19.102147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.102177] 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
[   19.102276] RSP: 0018:ff508d7d80467d50 EFLAGS: 00010286
[   19.102304] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.102357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007538a00
[   19.102400] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede5003197030
[   19.102449] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.102489] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5007538a00
[   19.102539] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   19.102583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.102619] CR2: 00005631a4da9498 CR3: 000000002e047004 CR4: 0000000000771ef0
[   19.102662] PKRU: 55555554
[   19.102676] Call Trace:
[   19.102692]  <TASK>
[   19.102705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.102726]  netif_state_change (net/core/dev.c:1605)
[   19.102747]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   19.102768]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   19.102797]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   19.102821]  process_one_work (kernel/workqueue.c:3314)
[   19.102848]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.102870]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.102892]  kthread (kernel/kthread.c:436)
[   19.102921]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.102945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.102969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.102993]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.103074] ------------[ cut here ]------------
| [   19.103101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/226
| [   19.103145] Modules linked in:
| [   19.103221] Tainted: [W]=WARN
[   19.103242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.103279] Workqueue: events_unbound linkwatch_event
[   19.103306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.103334] 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
[   19.103425] RSP: 0018:ff508d7d80467d50 EFLAGS: 00010286
[   19.103453] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.103488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003218100
[   19.103532] RBP: 0000000000000000 R08: ff3ede5003299e50 R09: ff3ede5003197030
[   19.103573] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.103617] R13: 0000000000000010 R14: ff3ede50059a7000 R15: ff3ede5003218100
[   19.103662] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   19.103703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.103738] CR2: 00005631a4da9498 CR3: 000000002e047004 CR4: 0000000000771ef0
[   19.103779] PKRU: 55555554
[   19.103792] Call Trace:
[   19.103803]  <TASK>
[   19.103817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.103843]  netif_state_change (net/core/dev.c:1605)
[   19.103866]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   19.103891]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   19.103919]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   19.103940]  process_one_work (kernel/workqueue.c:3314)
[   19.103963]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.103987]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.104008]  kthread (kernel/kthread.c:436)
[   19.104032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.104054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.104073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.104097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.111681] ------------[ cut here ]------------
| [   19.111748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [   19.111837] Modules linked in:
| [   19.111991] Tainted: [W]=WARN
[   19.112046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.112116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.112180] 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
[   19.112324] RSP: 0018:ff508d7d806df628 EFLAGS: 00010286
[   19.112387] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.112464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc7300
[   19.112548] RBP: 0000000000000002 R08: ff3ede5003299e50 R09: ff3ede500597b030
[   19.112627] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.112704] R13: 0000000000000010 R14: ff3ede50059a7000 R15: ff3ede5002bc7300
[   19.112787] FS:  00007f083f505840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.112869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.112942] CR2: 000000003dd243b8 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.113025] PKRU: 55555554
[   19.113074] Call Trace:
[   19.113123]  <TASK>
[   19.113172]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.113238]  notifier_call_chain (kernel/notifier.c:85)
[   19.113297]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[   19.113355]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   19.113419]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[   19.113477]  dev_xdp_install (net/core/dev.c:10348)
[   19.113541]  dev_xdp_attach (net/core/dev.c:10504)
[   19.113599]  dev_change_xdp_fd (net/core/dev.c:10759)
[   19.113658]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[   19.113724]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.113783]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.113840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.113905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.113963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.114020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.114085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.114142]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.114206]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.114263]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.114321]  ___sys_sendmsg (net/socket.c:2752)
[   19.114380]  __sys_sendmsg (net/socket.c:2784)
[   19.114437]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.114495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.114561] RIP: 0033:0x7f083f73f08e
[   19.114618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.114754] RSP: 002b:00007ffee251fe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.114832] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f083f73f08e
[   19.114910] RDX: 0000000000000000 RSI: 00007ffee251ff30 RDI: 0000000000000005
[   19.114989] RBP: 00007ffee251fe90 R08: 0000000000000000 R09: 0000000000000000
[   19.115068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.115149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2520600
| [   19.121220] ------------[ cut here ]------------
| [   19.121289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [   19.121377] Modules linked in:
| [   19.121534] Tainted: [W]=WARN
[   19.121589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.121666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.121730] 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
[   19.121858] RSP: 0018:ff508d7d806df740 EFLAGS: 00010286
[   19.121921] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.121999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005a1a300
[   19.122075] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede500597b030
[   19.122151] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.122239] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5005a1a300
[   19.122319] FS:  00007f083f505840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   19.122396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.122466] CR2: 000000003dd243b8 CR3: 00000000079e6006 CR4: 0000000000771ef0
[   19.122551] PKRU: 55555554
[   19.122600] Call Trace:
[   19.122648]  <TASK>
[   19.122697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.122754]  netif_state_change (net/core/dev.c:1605)
[   19.122811]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   19.122877]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.122935]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.122995]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.123060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.123117]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.123174]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.123246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.123304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.123367]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.123425]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.123482]  ___sys_sendmsg (net/socket.c:2752)
[   19.123546]  __sys_sendmsg (net/socket.c:2784)
[   19.123604]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.123662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.123724] RIP: 0033:0x7f083f73f08e
[   19.123780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.123911] RSP: 002b:00007ffee251fe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.123988] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f083f73f08e
[   19.124063] RDX: 0000000000000000 RSI: 00007ffee251ff30 RDI: 0000000000000005
[   19.124140] RBP: 00007ffee251fe90 R08: 0000000000000000 R09: 0000000000000000
[   19.124223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6b8
[   19.124300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2520600
| [   23.145771] ------------[ cut here ]------------
| [   23.145910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.146012] Modules linked in:
| [   23.146194] Tainted: [W]=WARN
[   23.146261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.146356] Workqueue: netns cleanup_net
[   23.146429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.146497] 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
[   23.146698] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.146786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.146880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500444ad00
[   23.146984] RBP: 0000000000000000 R08: ff3ede500443b410 R09: ff3ede5005950030
[   23.147090] R10: ff3ede5003194120 R11: fefefefefefefeff R12: 0000000000000000
[   23.147183] R13: 0000000000000011 R14: ff3ede5003194000 R15: ff3ede500444ad00
[   23.147271] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.147351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.147421] CR2: 00005600ccc0d038 CR3: 000000000862b004 CR4: 0000000000771ef0
[   23.147501] PKRU: 55555554
[   23.147554] Call Trace:
[   23.147604]  <TASK>
[   23.147654]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.147718]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.147776]  cleanup_net (net/core/net_namespace.c:702)
[   23.147840]  process_one_work (kernel/workqueue.c:3314)
[   23.147898]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.147955]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.148012]  kthread (kernel/kthread.c:436)
[   23.148070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.148126]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.148185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.148247]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.148515] ------------[ cut here ]------------
| [   23.148585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.148681] Modules linked in:
| [   23.148830] Tainted: [W]=WARN
[   23.148921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.149033] Workqueue: netns cleanup_net
[   23.149091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.149178] 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
[   23.149317] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.149374] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.149452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007c9bd00
[   23.149527] RBP: 0000000000000000 R08: ff3ede500443b390 R09: ff3ede50031ab830
[   23.149610] R10: ff3ede50032e7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.149691] R13: 0000000000000011 R14: ff3ede50032e7000 R15: ff3ede5007c9bd00
[   23.149799] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.149881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.149950] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.150028] PKRU: 55555554
[   23.150075] Call Trace:
[   23.150123]  <TASK>
[   23.150171]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.150273]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.150359]  cleanup_net (net/core/net_namespace.c:702)
[   23.150417]  process_one_work (kernel/workqueue.c:3314)
[   23.150487]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.150550]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.150610]  kthread (kernel/kthread.c:436)
[   23.150669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.150728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.150786]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.150839]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.151079] ------------[ cut here ]------------
| [   23.151142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.151251] Modules linked in:
| [   23.151401] Tainted: [W]=WARN
[   23.151457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.151558] Workqueue: netns cleanup_net
[   23.151616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.151678] 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
[   23.151806] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.151869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.151947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001837800
[   23.152029] RBP: 0000000000000000 R08: ff3ede500443b310 R09: ff3ede5005931034
[   23.152108] R10: ff3ede50032e0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.152185] R13: 0000000000000011 R14: ff3ede50032e0000 R15: ff3ede5001837800
[   23.152272] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.152348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.152418] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.152499] PKRU: 55555554
[   23.152553] Call Trace:
[   23.152602]  <TASK>
[   23.152679]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.152770]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.152853]  cleanup_net (net/core/net_namespace.c:702)
[   23.152910]  process_one_work (kernel/workqueue.c:3314)
[   23.152993]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.153051]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.153105]  kthread (kernel/kthread.c:436)
[   23.153164]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.153228]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.153287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.153346]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.153574] ------------[ cut here ]------------
| [   23.153639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.153732] Modules linked in:
| [   23.153881] Tainted: [W]=WARN
[   23.153935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.154027] Workqueue: netns cleanup_net
[   23.154085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.154174] 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
[   23.154320] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.154415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.154520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007c9b600
[   23.154602] RBP: 0000000000000000 R08: ff3ede500443b250 R09: ff3ede50059ad830
[   23.154680] R10: ff3ede500596f120 R11: fefefefefefefeff R12: 0000000000000000
[   23.154757] R13: 0000000000000011 R14: ff3ede500596f000 R15: ff3ede5007c9b600
[   23.154864] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.154956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.155026] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.155133] PKRU: 55555554
[   23.155181] Call Trace:
[   23.155234]  <TASK>
[   23.155282]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.155345]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.155403]  cleanup_net (net/core/net_namespace.c:702)
[   23.155459]  process_one_work (kernel/workqueue.c:3314)
[   23.155516]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.155611]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.155706]  kthread (kernel/kthread.c:436)
[   23.155765]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.155822]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.155878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.155934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.156156] ------------[ cut here ]------------
| [   23.156225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.156317] Modules linked in:
| [   23.156461] Tainted: [W]=WARN
[   23.156515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.156601] Workqueue: netns cleanup_net
[   23.156657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.156720] 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
[   23.156849] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.156910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.156987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003215800
[   23.157063] RBP: 0000000000000000 R08: ff3ede500443b050 R09: ff3ede5005963030
[   23.157138] R10: ff3ede50032e6120 R11: fefefefefefefeff R12: 0000000000000000
[   23.157222] R13: 0000000000000011 R14: ff3ede50032e6000 R15: ff3ede5003215800
[   23.157300] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.157378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.157446] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.157523] PKRU: 55555554
[   23.157573] Call Trace:
[   23.157621]  <TASK>
[   23.157670]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.157734]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.157790]  cleanup_net (net/core/net_namespace.c:702)
[   23.157847]  process_one_work (kernel/workqueue.c:3314)
[   23.157903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.157959]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.158015]  kthread (kernel/kthread.c:436)
[   23.158071]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.158128]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.158185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.158247]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.158565] ------------[ cut here ]------------
| [   23.158601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/367
| [   23.158657] Modules linked in:
| [   23.158744] Tainted: [W]=WARN
[   23.158765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.158804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.158834] 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
[   23.158933] RSP: 0018:ff508d7d80727cb8 EFLAGS: 00010286
[   23.158973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.159018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136100
[   23.159060] RBP: 0000000000000000 R08: ff3ede500443e2d0 R09: ff3ede50032e302c
[   23.159107] R10: ff3ede50059c6120 R11: fefefefefefefeff R12: 0000000000000000
[   23.159154] R13: 0000000000000010 R14: ff3ede50059c6000 R15: ff3ede5003136100
[   23.159203] FS:  00007f6888d47840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.159251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.159288] CR2: 00007f6888f517d0 CR3: 00000000033db006 CR4: 0000000000771ef0
[   23.159335] PKRU: 55555554
[   23.159351] Call Trace:
[   23.159370]  <TASK>
[   23.159386]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.159409]  register_netdevice (net/core/dev.c:11488)
[   23.159431]  register_netdev (net/core/dev.c:11552)
[   23.159455]  loopback_net_init (drivers/net/loopback.c:218)
[   23.159481]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   23.159516]  ops_init (net/core/net_namespace.c:137)
[   23.159543]  setup_net (net/core/net_namespace.c:446)
[   23.159567]  copy_net_ns (net/core/net_namespace.c:579)
[   23.159590]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.159622]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.159656]  ksys_unshare (kernel/fork.c:3243)
[   23.159678]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.159701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.159723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.159754] RIP: 0033:0x7f6889009bcb
[   23.159779] 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
[   23.159877] RSP: 002b:00007ffc3c6db118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.159918] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6889009bcb
[   23.159963] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.160010] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.160053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c6dd340
[   23.160096] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c6de8c0
| [   23.160243] ------------[ cut here ]------------
| [   23.160269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/367
| [   23.160319] Modules linked in:
| [   23.160400] Tainted: [W]=WARN
[   23.160423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.160459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.160488] 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
[   23.160590] RSP: 0018:ff508d7d80727c10 EFLAGS: 00010286
[   23.160616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.160659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b200
[   23.160704] RBP: 0000000000000000 R08: ff3ede5003168dd0 R09: ff3ede5005984030
[   23.160749] R10: ff3ede50032e3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.160794] R13: 0000000000000010 R14: ff3ede50032e3000 R15: ff3ede500183b200
[   23.160840] FS:  00007f6888d47840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.160887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.160924] CR2: 00007f6888f517d0 CR3: 00000000033db006 CR4: 0000000000771ef0
[   23.160969] PKRU: 55555554
[   23.160984] Call Trace:
[   23.161004]  <TASK>
[   23.161019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.161042]  register_netdevice (net/core/dev.c:11488)
[   23.161066]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.161092]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.161113]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.161133]  ops_init (net/core/net_namespace.c:137)
[   23.161157]  setup_net (net/core/net_namespace.c:446)
[   23.161180]  copy_net_ns (net/core/net_namespace.c:579)
[   23.161206]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.161238]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.161269]  ksys_unshare (kernel/fork.c:3243)
[   23.161293]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.161317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.161339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.161371] RIP: 0033:0x7f6889009bcb
[   23.161394] 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
[   23.161495] RSP: 002b:00007ffc3c6db118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.161538] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6889009bcb
[   23.161589] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.161631] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.161678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c6dd340
[   23.161725] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c6de8c0
| [   23.161853] ------------[ cut here ]------------
| [   23.161882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/367
| [   23.161932] Modules linked in:
| [   23.162011] Tainted: [W]=WARN
[   23.162031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.162069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.162099] 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
[   23.162202] RSP: 0018:ff508d7d80727bf0 EFLAGS: 00010286
[   23.162232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.162275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007a83b00
[   23.162317] RBP: 0000000000000000 R08: ff3ede500449fd90 R09: ff3ede5007d31830
[   23.162358] R10: ff3ede50059c3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.162401] R13: 0000000000000010 R14: ff3ede50059c3000 R15: ff3ede5007a83b00
[   23.162447] FS:  00007f6888d47840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.162490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.162523] CR2: 00007f6888f517d0 CR3: 00000000033db006 CR4: 0000000000771ef0
[   23.162570] PKRU: 55555554
[   23.162584] Call Trace:
[   23.162599]  <TASK>
[   23.162614]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.162634]  register_netdevice (net/core/dev.c:11488)
[   23.162656]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.162679]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.162701]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.162723]  ops_init (net/core/net_namespace.c:137)
[   23.162747]  setup_net (net/core/net_namespace.c:446)
[   23.162769]  copy_net_ns (net/core/net_namespace.c:579)
[   23.162797]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.162827]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.162858]  ksys_unshare (kernel/fork.c:3243)
[   23.162880]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.162902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.162926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.162953] RIP: 0033:0x7f6889009bcb
[   23.162980] 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
[   23.163084] RSP: 002b:00007ffc3c6db118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.163127] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6889009bcb
[   23.163168] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.163211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.163251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c6dd340
[   23.163291] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c6de8c0
| [   23.163440] ------------[ cut here ]------------
| [   23.163467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/367
| [   23.163518] Modules linked in:
| [   23.163615] Tainted: [W]=WARN
[   23.163643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.163677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.163707] 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
[   23.163806] RSP: 0018:ff508d7d80727ca8 EFLAGS: 00010286
[   23.163834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.163875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc9900
[   23.163917] RBP: 0000000000000000 R08: ff3ede500461f550 R09: ff3ede500597b034
[   23.163960] R10: ff3ede50059cb120 R11: fefefefefefefeff R12: 0000000000000000
[   23.164006] R13: 0000000000000010 R14: ff3ede50059cb000 R15: ff3ede5002bc9900
[   23.164050] FS:  00007f6888d47840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.164096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.164130] CR2: 00007f6888f517d0 CR3: 00000000033db006 CR4: 0000000000771ef0
[   23.164173] PKRU: 55555554
[   23.164187] Call Trace:
[   23.164202]  <TASK>
[   23.164219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.164240]  register_netdevice (net/core/dev.c:11488)
[   23.164264]  register_netdev (net/core/dev.c:11552)
[   23.164285]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.164310]  ops_init (net/core/net_namespace.c:137)
[   23.164334]  setup_net (net/core/net_namespace.c:446)
[   23.164358]  copy_net_ns (net/core/net_namespace.c:579)
[   23.164382]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.164413]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.164447]  ksys_unshare (kernel/fork.c:3243)
[   23.164470]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.164493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.164515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.164547] RIP: 0033:0x7f6889009bcb
[   23.164570] 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
[   23.164673] RSP: 002b:00007ffc3c6db118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.164722] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6889009bcb
[   23.164763] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.164806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.164846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c6dd340
[   23.164887] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c6de8c0
| [   23.165030] ------------[ cut here ]------------
| [   23.165057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/367
| [   23.165109] Modules linked in:
| [   23.165189] Tainted: [W]=WARN
[   23.165214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.165254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.165285] 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
[   23.165387] RSP: 0018:ff508d7d80727ca0 EFLAGS: 00010286
[   23.165416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.165458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bdba00
[   23.165505] RBP: 0000000000000000 R08: ff3ede5002fbea50 R09: ff3ede500593a030
[   23.165553] R10: ff3ede500597b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.165596] R13: 0000000000000010 R14: ff3ede500597b000 R15: ff3ede5002bdba00
[   23.165644] FS:  00007f6888d47840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.165686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.165723] CR2: 00007f6888f517d0 CR3: 00000000033db006 CR4: 0000000000771ef0
[   23.165764] PKRU: 55555554
[   23.165778] Call Trace:
[   23.165793]  <TASK>
[   23.165808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.165832]  register_netdevice (net/core/dev.c:11488)
[   23.165854]  register_netdev (net/core/dev.c:11552)
[   23.165876]  sit_init_net (net/ipv6/sit.c:1860)
[   23.165900]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.165923]  ops_init (net/core/net_namespace.c:137)
[   23.165946]  setup_net (net/core/net_namespace.c:446)
[   23.165969]  copy_net_ns (net/core/net_namespace.c:579)
[   23.165993]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.166026]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.166057]  ksys_unshare (kernel/fork.c:3243)
[   23.166081]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.166103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.166127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.166158] RIP: 0033:0x7f6889009bcb
[   23.166181] 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
[   23.166287] RSP: 002b:00007ffc3c6db118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.166328] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6889009bcb
[   23.166370] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.166411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.166454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c6dd340
[   23.166495] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c6de8c0
| [   23.166649] ------------[ cut here ]------------
| [   23.166679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/367
| [   23.166733] Modules linked in:
| [   23.166814] Tainted: [W]=WARN
[   23.166835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.166872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.166900] 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
[   23.167000] RSP: 0018:ff508d7d80727ca8 EFLAGS: 00010286
[   23.167032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.167076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500783cb00
[   23.167123] RBP: 0000000000000000 R08: ff3ede50033ce450 R09: ff3ede50059a3030
[   23.167163] R10: ff3ede500593a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.167219] R13: 0000000000000010 R14: ff3ede500593a000 R15: ff3ede500783cb00
[   23.167266] FS:  00007f6888d47840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.167313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.167350] CR2: 00007f6888f517d0 CR3: 00000000033db006 CR4: 0000000000771ef0
[   23.167395] PKRU: 55555554
[   23.167409] Call Trace:
[   23.167424]  <TASK>
[   23.167439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.167461]  register_netdevice (net/core/dev.c:11488)
[   23.167483]  register_netdev (net/core/dev.c:11552)
[   23.167505]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.167527]  ops_init (net/core/net_namespace.c:137)
[   23.167552]  setup_net (net/core/net_namespace.c:446)
[   23.167576]  copy_net_ns (net/core/net_namespace.c:579)
[   23.167597]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.167627]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.167657]  ksys_unshare (kernel/fork.c:3243)
[   23.167680]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.167701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.167723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.167753] RIP: 0033:0x7f6889009bcb
[   23.167776] 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
[   23.167875] RSP: 002b:00007ffc3c6db118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.167920] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6889009bcb
[   23.167966] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.168012] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.168052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c6dd340
[   23.168095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c6de8c0
| [   23.171297] ------------[ cut here ]------------
| [   23.171340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/368
| [   23.171396] Modules linked in:
| [   23.171484] Tainted: [W]=WARN
[   23.171507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.171547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.171577] 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
[   23.171676] RSP: 0018:ff508d7d8072f720 EFLAGS: 00010286
[   23.171707] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.171747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50047fbe00
[   23.171786] RBP: 0000000000000000 R08: ff3ede500443e2d0 R09: ff3ede50059a002c
[   23.171827] R10: ff3ede50059c6120 R11: fefefefefefefeff R12: 0000000000000000
[   23.171867] R13: 0000000000000010 R14: ff3ede50059c6000 R15: ff3ede50047fbe00
[   23.171910] FS:  00007f5aa8af4840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   23.171953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.171984] CR2: 00000000163f1988 CR3: 00000000078be005 CR4: 0000000000771ef0
[   23.172030] PKRU: 55555554
[   23.172044] Call Trace:
[   23.172060]  <TASK>
[   23.172076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.172098]  __dev_notify_flags (net/core/dev.c:9787)
[   23.172125]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.172147]  netif_change_flags (net/core/dev.c:9820)
[   23.172171]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.172196]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.172236]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.172260]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.172283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.172313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.172338]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.172364]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.172397]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.172423]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.172442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.172465]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.172490]  ___sys_sendmsg (net/socket.c:2752)
[   23.172512]  __sys_sendmsg (net/socket.c:2784)
[   23.172536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.172564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.172587] RIP: 0033:0x7f5aa8d2e08e
[   23.172611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.172708] RSP: 002b:00007fffcd2c6140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.172749] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5aa8d2e08e
[   23.172788] RDX: 0000000000000000 RSI: 00007fffcd2c61f0 RDI: 0000000000000005
[   23.172829] RBP: 00007fffcd2c6150 R08: 0000000000000000 R09: 0000000000000000
[   23.172868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.172909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcd2c68c0
| [   23.177298] ------------[ cut here ]------------
| [   23.177392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.177487] Modules linked in:
| [   23.177649] Tainted: [W]=WARN
[   23.177705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.177773] Workqueue: netns cleanup_net
[   23.177831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.177895] 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
[   23.178026] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   23.178132] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.178228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bea600
[   23.178304] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede50032e6030
[   23.178374] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.178458] R13: 0000000000000010 R14: ff3ede500597c000 R15: ff3ede5002bea600
[   23.178551] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.178630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.178702] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.178783] PKRU: 55555554
[   23.178859] Call Trace:
[   23.178905]  <TASK>
[   23.178952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.179009]  netif_close_many (net/core/dev.c:1804)
[   23.179093]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.179186]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.179283]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.179349]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.179414]  cleanup_net (net/core/net_namespace.c:702)
[   23.179471]  process_one_work (kernel/workqueue.c:3314)
[   23.179532]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.179593]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.179647]  kthread (kernel/kthread.c:436)
[   23.179706]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.179764]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.179833]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.179891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.180096] ------------[ cut here ]------------
| [   23.180160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.180272] Modules linked in:
| [   23.180422] Tainted: [W]=WARN
[   23.180502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.180581] Workqueue: netns cleanup_net
[   23.180675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.180741] 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
[   23.180871] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   23.180934] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.181054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005917000
[   23.181137] RBP: 0000000000000000 R08: ff3ede5003299e50 R09: ff3ede50032e6030
[   23.181223] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.181301] R13: 0000000000000010 R14: ff3ede50059a7000 R15: ff3ede5005917000
[   23.181381] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.181460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.181532] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.181615] PKRU: 55555554
[   23.181664] Call Trace:
[   23.181712]  <TASK>
[   23.181761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.181819]  netif_close_many (net/core/dev.c:1804)
[   23.181876]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.181940]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.182007]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.182071]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.182129]  cleanup_net (net/core/net_namespace.c:702)
[   23.182186]  process_one_work (kernel/workqueue.c:3314)
[   23.182250]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.182332]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.182390]  kthread (kernel/kthread.c:436)
[   23.182476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.182534]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.182597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.182687]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.182911] ------------[ cut here ]------------
| [   23.183014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.183104] Modules linked in:
| [   23.183254] Tainted: [W]=WARN
[   23.183337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.183406] Workqueue: netns cleanup_net
[   23.183491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.183561] 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
[   23.183706] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   23.183803] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.183880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005b54400
[   23.183956] RBP: 0000000000000000 R08: ff3ede500443edd0 R09: ff3ede50032e602c
[   23.184060] R10: ff3ede5005948120 R11: fefefefefefefeff R12: 0000000000000000
[   23.184135] R13: 0000000000000010 R14: ff3ede5005948000 R15: ff3ede5005b54400
[   23.184220] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.184298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.184370] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.184452] PKRU: 55555554
[   23.184500] Call Trace:
[   23.184556]  <TASK>
[   23.184605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.184661]  netif_close_many (net/core/dev.c:1804)
[   23.184720]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.184784]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.184848]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.184941]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.185035]  cleanup_net (net/core/net_namespace.c:702)
[   23.185092]  process_one_work (kernel/workqueue.c:3314)
[   23.185176]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.185236]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.185293]  kthread (kernel/kthread.c:436)
[   23.185351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.185404]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.185461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.185519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.191238] ------------[ cut here ]------------
| [   23.191310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.191403] Modules linked in:
| [   23.191556] Tainted: [W]=WARN
[   23.191610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.191679] Workqueue: netns cleanup_net
[   23.191736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.191798] 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
[   23.191928] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   23.191991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.192066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.192142] RBP: 0000000000000000 R08: ff3ede500449f290 R09: ff3ede5005976830
[   23.192230] R10: ff3ede500597c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.192305] R13: 0000000000000011 R14: ff3ede500597c000 R15: ff3ede5007eeb900
[   23.192384] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.192461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.192529] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.192612] PKRU: 55555554
[   23.192660] Call Trace:
[   23.192709]  <TASK>
[   23.192758]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.192821]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.192885]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.192942]  cleanup_net (net/core/net_namespace.c:702)
[   23.192999]  process_one_work (kernel/workqueue.c:3314)
[   23.193056]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.193112]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.193168]  kthread (kernel/kthread.c:436)
[   23.193230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.193287]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.193344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.193400]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.193642] ------------[ cut here ]------------
| [   23.193708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.193799] Modules linked in:
| [   23.193942] Tainted: [W]=WARN
[   23.193997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.194067] Workqueue: netns cleanup_net
[   23.194123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.194185] 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
[   23.194321] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   23.194383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.194459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.194533] RBP: 0000000000000000 R08: ff3ede5003299e50 R09: ff3ede5005953830
[   23.194617] R10: ff3ede50059a7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.194693] R13: 0000000000000011 R14: ff3ede50059a7000 R15: ff3ede5007eeb900
[   23.194772] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.194850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.194919] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.194998] PKRU: 55555554
[   23.195046] Call Trace:
[   23.195094]  <TASK>
[   23.195142]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.195213]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.195276]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.195333]  cleanup_net (net/core/net_namespace.c:702)
[   23.195390]  process_one_work (kernel/workqueue.c:3314)
[   23.195447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.195503]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.195564]  kthread (kernel/kthread.c:436)
[   23.195622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.195679]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.195735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.195792]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.196019] ------------[ cut here ]------------
| [   23.196081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   23.196171] Modules linked in:
| [   23.196324] Tainted: [W]=WARN
[   23.196378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.196447] Workqueue: netns cleanup_net
[   23.196504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.196572] 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
[   23.196701] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   23.196765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.196843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.196919] RBP: 0000000000000000 R08: ff3ede500443edd0 R09: ff3ede500598302c
[   23.196996] R10: ff3ede5005948120 R11: fefefefefefefeff R12: 0000000000000000
[   23.197071] R13: 0000000000000011 R14: ff3ede5005948000 R15: ff3ede5007eeb900
[   23.197151] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.197232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.197301] CR2: 00005600ccc0d038 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.197378] PKRU: 55555554
[   23.197426] Call Trace:
[   23.197474]  <TASK>
[   23.197523]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.197635]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.197701]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.197762]  cleanup_net (net/core/net_namespace.c:702)
[   23.197821]  process_one_work (kernel/workqueue.c:3314)
[   23.197878]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.197934]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.197992]  kthread (kernel/kthread.c:436)
[   23.198049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.198107]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.198163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.198226]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.198549] ------------[ cut here ]------------
| [   23.198589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/375
| [   23.198650] Modules linked in:
| [   23.198741] Tainted: [W]=WARN
[   23.198762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.198800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.198831] 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
[   23.198933] RSP: 0018:ff508d7d8073fcb8 EFLAGS: 00010286
[   23.198963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.199008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5001834700
[   23.199055] RBP: 0000000000000000 R08: ff3ede50033c4950 R09: ff3ede500593e02c
[   23.199097] R10: ff3ede50059a1120 R11: fefefefefefefeff R12: 0000000000000000
[   23.199138] R13: 0000000000000010 R14: ff3ede50059a1000 R15: ff3ede5001834700
[   23.199186] FS:  00007f186645b840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.199249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.199289] CR2: 00007f186665cc20 CR3: 00000000033b2002 CR4: 0000000000771ef0
[   23.199336] PKRU: 55555554
[   23.199351] Call Trace:
[   23.199367]  <TASK>
[   23.199383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.199404]  register_netdevice (net/core/dev.c:11488)
[   23.199427]  register_netdev (net/core/dev.c:11552)
[   23.199449]  loopback_net_init (drivers/net/loopback.c:218)
[   23.199476]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   23.199506]  ops_init (net/core/net_namespace.c:137)
[   23.199529]  setup_net (net/core/net_namespace.c:446)
[   23.199560]  copy_net_ns (net/core/net_namespace.c:579)
[   23.199585]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.199615]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.199644]  ksys_unshare (kernel/fork.c:3243)
[   23.199667]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.199691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.199714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.199746] RIP: 0033:0x7f186671dbcb
[   23.199768] 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
[   23.199868] RSP: 002b:00007ffc97b818a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.199912] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f186671dbcb
[   23.199958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.200005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.200053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc97b83ad0
[   23.200094] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc97b848bb
| [   23.200243] ------------[ cut here ]------------
| [   23.200272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/375
| [   23.200323] Modules linked in:
| [   23.200403] Tainted: [W]=WARN
[   23.200425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.200458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.200488] 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
[   23.200599] RSP: 0018:ff508d7d8073fc10 EFLAGS: 00010286
[   23.200629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.200672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003136100
[   23.200714] RBP: 0000000000000000 R08: ff3ede5002c04090 R09: ff3ede50059af030
[   23.200759] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   23.200803] R13: 0000000000000010 R14: ff3ede500593e000 R15: ff3ede5003136100
[   23.200852] FS:  00007f186645b840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.200895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.200930] CR2: 00007f186665cc20 CR3: 00000000033b2002 CR4: 0000000000771ef0
[   23.200975] PKRU: 55555554
[   23.200989] Call Trace:
[   23.201003]  <TASK>
[   23.201019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.201042]  register_netdevice (net/core/dev.c:11488)
[   23.201065]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.201087]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.201110]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.201136]  ops_init (net/core/net_namespace.c:137)
[   23.201166]  setup_net (net/core/net_namespace.c:446)
[   23.201188]  copy_net_ns (net/core/net_namespace.c:579)
[   23.201216]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.201246]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.201275]  ksys_unshare (kernel/fork.c:3243)
[   23.201297]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.201319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.201340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.201368] RIP: 0033:0x7f186671dbcb
[   23.201389] 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
[   23.201488] RSP: 002b:00007ffc97b818a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.201529] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f186671dbcb
[   23.201573] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.201613] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.201660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc97b83ad0
[   23.201701] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc97b848bb
| [   23.201837] ------------[ cut here ]------------
| [   23.201865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/375
| [   23.201918] Modules linked in:
| [   23.202000] Tainted: [W]=WARN
[   23.202027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.202068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.202099] 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
[   23.202209] RSP: 0018:ff508d7d8073fbf0 EFLAGS: 00010286
[   23.202235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.202279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183b200
[   23.202318] RBP: 0000000000000000 R08: ff3ede500443b090 R09: ff3ede50059ad830
[   23.202360] R10: ff3ede5001ca4120 R11: fefefefefefefeff R12: 0000000000000000
[   23.202404] R13: 0000000000000010 R14: ff3ede5001ca4000 R15: ff3ede500183b200
[   23.202449] FS:  00007f186645b840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.202493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.202533] CR2: 00007f186665cc20 CR3: 00000000033b2002 CR4: 0000000000771ef0
[   23.202580] PKRU: 55555554
[   23.202594] Call Trace:
[   23.202609]  <TASK>
[   23.202624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.202647]  register_netdevice (net/core/dev.c:11488)
[   23.202669]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.202691]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.202714]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.202737]  ops_init (net/core/net_namespace.c:137)
[   23.202760]  setup_net (net/core/net_namespace.c:446)
[   23.202781]  copy_net_ns (net/core/net_namespace.c:579)
[   23.202802]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.202830]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.202859]  ksys_unshare (kernel/fork.c:3243)
[   23.202881]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.202904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.202926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.202956] RIP: 0033:0x7f186671dbcb
[   23.202978] 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
[   23.203074] RSP: 002b:00007ffc97b818a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.203118] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f186671dbcb
[   23.203159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.203204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.203247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc97b83ad0
[   23.203289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc97b848bb
| [   23.203438] ------------[ cut here ]------------
| [   23.203469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/375
| [   23.203517] Modules linked in:
| [   23.203607] Tainted: [W]=WARN
[   23.203628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.203663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.203691] 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
[   23.203790] RSP: 0018:ff508d7d8073fca8 EFLAGS: 00010286
[   23.203818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.203859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcb700
[   23.203902] RBP: 0000000000000000 R08: ff3ede500443b110 R09: ff3ede5002f00034
[   23.203951] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   23.204000] R13: 0000000000000010 R14: ff3ede5002f02000 R15: ff3ede5002bcb700
[   23.204043] FS:  00007f186645b840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.204087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.204122] CR2: 00007f186665cc20 CR3: 00000000033b2002 CR4: 0000000000771ef0
[   23.204164] PKRU: 55555554
[   23.204179] Call Trace:
[   23.204193]  <TASK>
[   23.204207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.204230]  register_netdevice (net/core/dev.c:11488)
[   23.204252]  register_netdev (net/core/dev.c:11552)
[   23.204274]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.204297]  ops_init (net/core/net_namespace.c:137)
[   23.204320]  setup_net (net/core/net_namespace.c:446)
[   23.204346]  copy_net_ns (net/core/net_namespace.c:579)
[   23.204369]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.204401]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.204425]  ksys_unshare (kernel/fork.c:3243)
[   23.204446]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.204468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.204490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.204513] RIP: 0033:0x7f186671dbcb
[   23.204535] 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
[   23.204638] RSP: 002b:00007ffc97b818a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.204681] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f186671dbcb
[   23.204728] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.204775] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.204817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc97b83ad0
[   23.204866] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc97b848bb
| [   23.205016] ------------[ cut here ]------------
| [   23.205042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/375
| [   23.205097] Modules linked in:
| [   23.205177] Tainted: [W]=WARN
[   23.205201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.205236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.205267] 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
[   23.205366] RSP: 0018:ff508d7d8073fca0 EFLAGS: 00010286
[   23.205396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.205439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9ca00
[   23.205480] RBP: 0000000000000000 R08: ff3ede500443b210 R09: ff3ede500594b030
[   23.205524] R10: ff3ede5002f00120 R11: fefefefefefefeff R12: 0000000000000000
[   23.205569] R13: 0000000000000010 R14: ff3ede5002f00000 R15: ff3ede5002b9ca00
[   23.205618] FS:  00007f186645b840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.205658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.205693] CR2: 00007f186665cc20 CR3: 00000000033b2002 CR4: 0000000000771ef0
[   23.205739] PKRU: 55555554
[   23.205753] Call Trace:
[   23.205768]  <TASK>
[   23.205782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.205806]  register_netdevice (net/core/dev.c:11488)
[   23.205828]  register_netdev (net/core/dev.c:11552)
[   23.205850]  sit_init_net (net/ipv6/sit.c:1860)
[   23.205873]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.205896]  ops_init (net/core/net_namespace.c:137)
[   23.205919]  setup_net (net/core/net_namespace.c:446)
[   23.205943]  copy_net_ns (net/core/net_namespace.c:579)
[   23.205966]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.205994]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.206026]  ksys_unshare (kernel/fork.c:3243)
[   23.206048]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.206070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.206092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.206127] RIP: 0033:0x7f186671dbcb
[   23.206148] 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
[   23.206254] RSP: 002b:00007ffc97b818a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.206303] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f186671dbcb
[   23.206348] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.206395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.206439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc97b83ad0
[   23.206480] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc97b848bb
| [   23.206631] ------------[ cut here ]------------
| [   23.206662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/375
| [   23.206716] Modules linked in:
| [   23.206793] Tainted: [W]=WARN
[   23.206814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.206849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.206878] 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
[   23.206982] RSP: 0018:ff508d7d8073fca8 EFLAGS: 00010286
[   23.207013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.207060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bdba00
[   23.207109] RBP: 0000000000000000 R08: ff3ede500443b390 R09: ff3ede50047ad030
[   23.207157] R10: ff3ede500594b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.207209] R13: 0000000000000010 R14: ff3ede500594b000 R15: ff3ede5002bdba00
[   23.207260] FS:  00007f186645b840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.207305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.207340] CR2: 00007f186665cc20 CR3: 00000000033b2002 CR4: 0000000000771ef0
[   23.207383] PKRU: 55555554
[   23.207397] Call Trace:
[   23.207412]  <TASK>
[   23.207427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.207448]  register_netdevice (net/core/dev.c:11488)
[   23.207470]  register_netdev (net/core/dev.c:11552)
[   23.207488]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.207512]  ops_init (net/core/net_namespace.c:137)
[   23.207534]  setup_net (net/core/net_namespace.c:446)
[   23.207566]  copy_net_ns (net/core/net_namespace.c:579)
[   23.207587]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.207617]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.207647]  ksys_unshare (kernel/fork.c:3243)
[   23.207670]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.207693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.207716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.207746] RIP: 0033:0x7f186671dbcb
[   23.207769] 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
[   23.207868] RSP: 002b:00007ffc97b818a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.207911] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f186671dbcb
[   23.207953] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.207995] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.208039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc97b83ad0
[   23.208082] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc97b848bb
| [   23.211292] ------------[ cut here ]------------
| [   23.211354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/376
| [   23.211440] Modules linked in:
| [   23.211595] Tainted: [W]=WARN
[   23.211649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.211717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.211781] 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
[   23.211911] RSP: 0018:ff508d7d80747720 EFLAGS: 00010286
[   23.211973] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.212048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.212125] RBP: 0000000000000000 R08: ff3ede50033c4950 R09: ff3ede50059a602c
[   23.212209] R10: ff3ede50059a1120 R11: fefefefefefefeff R12: 0000000000000000
[   23.212283] R13: 0000000000000010 R14: ff3ede50059a1000 R15: ff3ede5007eeb900
[   23.212362] FS:  00007f305ba27840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.212439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.212507] CR2: 00000000098c8988 CR3: 00000000074c5001 CR4: 0000000000771ef0
[   23.212588] PKRU: 55555554
[   23.212636] Call Trace:
[   23.212684]  <TASK>
[   23.212732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.212788]  __dev_notify_flags (net/core/dev.c:9787)
[   23.212846]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.212902]  netif_change_flags (net/core/dev.c:9820)
[   23.212959]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.213016]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.213081]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.213139]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.213220]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.213293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.213356]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.213416]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.213482]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.213548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.213607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.213666]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.213726]  ___sys_sendmsg (net/socket.c:2752)
[   23.213783]  __sys_sendmsg (net/socket.c:2784)
[   23.213840]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.213897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.213961] RIP: 0033:0x7f305bc6108e
[   23.214018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.214149] RSP: 002b:00007fff0c5ce150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.214230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f305bc6108e
[   23.214307] RDX: 0000000000000000 RSI: 00007fff0c5ce200 RDI: 0000000000000005
[   23.214383] RBP: 00007fff0c5ce160 R08: 0000000000000000 R09: 0000000000000000
[   23.214459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.214537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c5ce8d0
| [   23.217919] ------------[ cut here ]------------
| [   23.217952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/377
| [   23.218007] Modules linked in:
| [   23.218091] Tainted: [W]=WARN
[   23.218111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.218145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.218169] 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
[   23.218278] RSP: 0018:ff508d7d8074f5f0 EFLAGS: 00010286
[   23.218314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.218355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500320a600
[   23.218402] RBP: 0000000000000000 R08: ff3ede500449f450 R09: ff3ede5001ca5030
[   23.218443] R10: ff3ede50047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   23.218486] R13: 0000000000000010 R14: ff3ede50047ac000 R15: ff3ede500320a600
[   23.218530] FS:  00007ffba60a3840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.218581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.218617] CR2: 00000000004a77b8 CR3: 0000000004630004 CR4: 0000000000771ef0
[   23.218662] PKRU: 55555554
[   23.218677] Call Trace:
[   23.218693]  <TASK>
[   23.218709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.218733]  __dev_notify_flags (net/core/dev.c:9787)
[   23.218761]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.218782]  veth_newlink (drivers/net/veth.c:1871)
[   23.218810]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.218835]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   23.218874]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.218905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.218930]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.218962]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.218995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.219021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.219041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.219065]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.219086]  ___sys_sendmsg (net/socket.c:2752)
[   23.219111]  __sys_sendmsg (net/socket.c:2784)
[   23.219134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.219158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.219189] RIP: 0033:0x7ffba62dd08e
[   23.219217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.219318] RSP: 002b:00007fff94ca0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.219360] RAX: ffffffffffffffda RBX: 00007fff94ca1680 RCX: 00007ffba62dd08e
[   23.219403] RDX: 0000000000000000 RSI: 00007fff94ca0fa0 RDI: 0000000000000005
[   23.219449] RBP: 00007fff94ca0f00 R08: 0000000000000000 R09: 0000000000000000
[   23.219494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.219547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94ca1660
| [   23.219785] ------------[ cut here ]------------
| [   23.219816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/377
| [   23.219870] Modules linked in:
| [   23.219947] Tainted: [W]=WARN
[   23.219967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.220003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.220027] 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
[   23.220119] RSP: 0018:ff508d7d8074f870 EFLAGS: 00010286
[   23.220152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.220194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500320a600
[   23.220239] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede50059a7030
[   23.220282] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.220326] R13: 0000000000000010 R14: ff3ede50047ad000 R15: ff3ede500320a600
[   23.220369] FS:  00007ffba60a3840(0000) GS:ff3ede50b83c8000(0000) knlGS:0000000000000000
[   23.220415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.220453] CR2: 00000000004a77b8 CR3: 0000000004630004 CR4: 0000000000771ef0
[   23.220504] PKRU: 55555554
[   23.220517] Call Trace:
[   23.220533]  <TASK>
[   23.220552]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.220574]  __dev_notify_flags (net/core/dev.c:9787)
[   23.220598]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.220616]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.220641]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   23.220672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.220706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.220729]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.220758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.220792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.220814]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.220837]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.220863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.220886]  ___sys_sendmsg (net/socket.c:2752)
[   23.220908]  __sys_sendmsg (net/socket.c:2784)
[   23.220931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.220952]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.220981] RIP: 0033:0x7ffba62dd08e
[   23.221001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.221094] RSP: 002b:00007fff94ca0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.221133] RAX: ffffffffffffffda RBX: 00007fff94ca1680 RCX: 00007ffba62dd08e
[   23.221176] RDX: 0000000000000000 RSI: 00007fff94ca0fa0 RDI: 0000000000000005
[   23.221223] RBP: 00007fff94ca0f00 R08: 0000000000000000 R09: 0000000000000000
[   23.221265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.221304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94ca1660
| [   23.224288] ------------[ cut here ]------------
| [   23.224352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/378
| [   23.224438] Modules linked in:
| [   23.224588] Tainted: [W]=WARN
[   23.224642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.224709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.224772] 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
[   23.224900] RSP: 0018:ff508d7d80757720 EFLAGS: 00010286
[   23.224963] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.225038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.225113] RBP: 0000000000000000 R08: ff3ede500449f450 R09: ff3ede500597a030
[   23.225192] R10: ff3ede50047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   23.225275] R13: 0000000000000010 R14: ff3ede50047ac000 R15: ff3ede5007eeb900
[   23.225357] FS:  00007f638c1ef840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.225437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.225507] CR2: 000000000e68f988 CR3: 0000000005875003 CR4: 0000000000771ef0
[   23.225592] PKRU: 55555554
[   23.225640] Call Trace:
[   23.225689]  <TASK>
[   23.225738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.225795]  __dev_notify_flags (net/core/dev.c:9787)
[   23.225853]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.225910]  netif_change_flags (net/core/dev.c:9820)
[   23.225968]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.226025]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.226091]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.226148]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.226216]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.226280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.226338]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.226396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.226460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.226517]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.226582]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.226640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.226697]  ___sys_sendmsg (net/socket.c:2752)
[   23.226755]  __sys_sendmsg (net/socket.c:2784)
[   23.226812]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.226869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.226933] RIP: 0033:0x7f638c42908e
[   23.226990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.227122] RSP: 002b:00007fff692fbc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.227205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f638c42908e
[   23.227283] RDX: 0000000000000000 RSI: 00007fff692fbcd0 RDI: 0000000000000005
[   23.227359] RBP: 00007fff692fbc30 R08: 0000000000000000 R09: 0000000000000000
[   23.227433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.227511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff692fc390
| [   23.232358] ------------[ cut here ]------------
| [   23.232393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.232456] Modules linked in:
| [   23.232546] Tainted: [W]=WARN
[   23.232566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.232600] Workqueue: netns cleanup_net
[   23.232620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.232648] 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
[   23.232744] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.232773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.232813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bcab00
[   23.232855] RBP: 0000000000000000 R08: ff3ede500443e090 R09: ff3ede5007f0b030
[   23.232897] R10: ff3ede500594d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.232939] R13: 0000000000000011 R14: ff3ede500594d000 R15: ff3ede5002bcab00
[   23.232984] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.233031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.233065] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.233108] PKRU: 55555554
[   23.233124] Call Trace:
[   23.233136]  <TASK>
[   23.233151]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.233175]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.233205]  cleanup_net (net/core/net_namespace.c:702)
[   23.233227]  process_one_work (kernel/workqueue.c:3314)
[   23.233250]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.233274]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.233297]  kthread (kernel/kthread.c:436)
[   23.233318]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.233339]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.233363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.233387]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.233561] ------------[ cut here ]------------
| [   23.233594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.233652] Modules linked in:
| [   23.233728] Tainted: [W]=WARN
[   23.233749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.233782] Workqueue: netns cleanup_net
[   23.233804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.233830] 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
[   23.233922] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.233950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.233988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5004783d00
[   23.234024] RBP: 0000000000000000 R08: ff3ede5004464b90 R09: ff3ede50031f8030
[   23.234065] R10: ff3ede500473f120 R11: fefefefefefefeff R12: 0000000000000000
[   23.234106] R13: 0000000000000011 R14: ff3ede500473f000 R15: ff3ede5004783d00
[   23.234151] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.234194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.234243] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.234286] PKRU: 55555554
[   23.234302] Call Trace:
[   23.234317]  <TASK>
[   23.234333]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.234361]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.234380]  cleanup_net (net/core/net_namespace.c:702)
[   23.234404]  process_one_work (kernel/workqueue.c:3314)
[   23.234429]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.234450]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.234472]  kthread (kernel/kthread.c:436)
[   23.234494]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.234517]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.234544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.234568]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.234756] ------------[ cut here ]------------
| [   23.234790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.234851] Modules linked in:
| [   23.234931] Tainted: [W]=WARN
[   23.234954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.234989] Workqueue: netns cleanup_net
[   23.235009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.235038] 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
[   23.235124] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.235153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.235193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5003215d00
[   23.235239] RBP: 0000000000000000 R08: ff3ede50033c4a90 R09: ff3ede5005933834
[   23.235281] R10: ff3ede500594f120 R11: fefefefefefefeff R12: 0000000000000000
[   23.235325] R13: 0000000000000011 R14: ff3ede500594f000 R15: ff3ede5003215d00
[   23.235371] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.235415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.235452] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.235493] PKRU: 55555554
[   23.235508] Call Trace:
[   23.235524]  <TASK>
[   23.235538]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.235584]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.235606]  cleanup_net (net/core/net_namespace.c:702)
[   23.235627]  process_one_work (kernel/workqueue.c:3314)
[   23.235648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.235671]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.235693]  kthread (kernel/kthread.c:436)
[   23.235718]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.235744]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.235767]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.235789]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.235969] ------------[ cut here ]------------
| [   23.236001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.236059] Modules linked in:
| [   23.236136] Tainted: [W]=WARN
[   23.236153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.236192] Workqueue: netns cleanup_net
[   23.236219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.236248] 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
[   23.236354] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.236384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.236421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005917900
[   23.236465] RBP: 0000000000000000 R08: ff3ede500123d490 R09: ff3ede50032e8030
[   23.236506] R10: ff3ede50032e2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.236568] R13: 0000000000000011 R14: ff3ede50032e2000 R15: ff3ede5005917900
[   23.236618] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.236657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.236695] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.236734] PKRU: 55555554
[   23.236748] Call Trace:
[   23.236764]  <TASK>
[   23.236779]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.236808]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.236831]  cleanup_net (net/core/net_namespace.c:702)
[   23.236853]  process_one_work (kernel/workqueue.c:3314)
[   23.236874]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.236898]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.236922]  kthread (kernel/kthread.c:436)
[   23.236949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.236972]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.236995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.237018]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.237170] ------------[ cut here ]------------
| [   23.237212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.237271] Modules linked in:
| [   23.237350] Tainted: [W]=WARN
[   23.237371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.237406] Workqueue: netns cleanup_net
[   23.237427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.237456] 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
[   23.237558] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   23.237588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.237627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500320c100
[   23.237667] RBP: 0000000000000000 R08: ff3ede5004472550 R09: ff3ede50031d4030
[   23.237708] R10: ff3ede5004739120 R11: fefefefefefefeff R12: 0000000000000000
[   23.237750] R13: 0000000000000011 R14: ff3ede5004739000 R15: ff3ede500320c100
[   23.237801] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.237847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.237882] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.237925] PKRU: 55555554
[   23.237939] Call Trace:
[   23.237954]  <TASK>
[   23.237971]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.238000]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.238025]  cleanup_net (net/core/net_namespace.c:702)
[   23.238047]  process_one_work (kernel/workqueue.c:3314)
[   23.238066]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.238087]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.238111]  kthread (kernel/kthread.c:436)
[   23.238133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.238152]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.238173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.238203]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.263213] ------------[ cut here ]------------
| [   23.263303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/381
| [   23.263385] Modules linked in:
| [   23.263547] Tainted: [W]=WARN
[   23.263608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.263678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.263741] 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
[   23.263881] RSP: 0018:ff508d7d8076f6d8 EFLAGS: 00010286
[   23.263943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.264021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.264098] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede5005ae0030
[   23.264175] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: ff508d7d8076f78c
[   23.264259] R13: 0000000000000011 R14: ff3ede50047ad000 R15: ff3ede5007eeb900
[   23.264343] FS:  00007fb541e14840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.264427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.264496] CR2: 0000000033830988 CR3: 0000000001d67006 CR4: 0000000000771ef0
[   23.264589] PKRU: 55555554
[   23.264637] Call Trace:
[   23.264685]  <TASK>
[   23.264734]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   23.264790]  __dev_change_net_namespace (net/core/dev.c:12635)
[   23.264854]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   23.264910]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   23.264968]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.265034]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.265092]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.265149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.265220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.265278]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.265365]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.265431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.265488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.265551]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.265609]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.265667]  ___sys_sendmsg (net/socket.c:2752)
[   23.265725]  __sys_sendmsg (net/socket.c:2784)
[   23.265782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.265839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.265901] RIP: 0033:0x7fb54204e08e
[   23.265957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.266089] RSP: 002b:00007ffe60e06030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.266167] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb54204e08e
[   23.266251] RDX: 0000000000000000 RSI: 00007ffe60e060e0 RDI: 0000000000000005
[   23.266329] RBP: 00007ffe60e06040 R08: 0000000000000000 R09: 0000000000000000
[   23.266406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.266485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60e067a0
| [   23.266728] ------------[ cut here ]------------
| [   23.266793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/381
| [   23.266880] Modules linked in:
| [   23.267030] Tainted: [W]=WARN
[   23.267085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.267153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.267224] 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
[   23.267360] RSP: 0018:ff508d7d8076f6c8 EFLAGS: 00010286
[   23.267422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.267499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb900
[   23.267580] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede500597a030
[   23.267657] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.267735] R13: 0000000000000010 R14: ff3ede50047ad000 R15: ff3ede5007eeb900
[   23.267814] FS:  00007fb541e14840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.267892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.267960] CR2: 0000000033830988 CR3: 0000000001d67006 CR4: 0000000000771ef0
[   23.268038] PKRU: 55555554
[   23.268086] Call Trace:
[   23.268134]  <TASK>
[   23.268183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.268247]  __dev_change_net_namespace (net/core/dev.c:12695)
[   23.268312]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   23.268368]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   23.268426]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.268491]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.268554]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.268613]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.268676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.268733]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.268791]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.268855]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.268913]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.268970]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.269028]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.269086]  ___sys_sendmsg (net/socket.c:2752)
[   23.269145]  __sys_sendmsg (net/socket.c:2784)
[   23.269208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.269265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.269328] RIP: 0033:0x7fb54204e08e
[   23.269383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.269511] RSP: 002b:00007ffe60e06030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.269594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb54204e08e
[   23.269668] RDX: 0000000000000000 RSI: 00007ffe60e060e0 RDI: 0000000000000005
[   23.269745] RBP: 00007ffe60e06040 R08: 0000000000000000 R09: 0000000000000000
[   23.269822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.269899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60e067a0
| [   23.270114] ------------[ cut here ]------------
| [   23.270151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.270215] Modules linked in:
| [   23.270294] Tainted: [W]=WARN
[   23.270318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.270356] Workqueue: netns cleanup_net
[   23.270378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.270407] 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
[   23.270506] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   23.270537] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.270579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bbea00
[   23.270619] RBP: 0000000000000000 R08: ff3ede5004472590 R09: ff3ede500473902c
[   23.270658] R10: ff3ede50059ca120 R11: fefefefefefefeff R12: 0000000000000000
[   23.270692] R13: 0000000000000010 R14: ff3ede50059ca000 R15: ff3ede5002bbea00
[   23.270735] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.270774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.270806] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.270852] PKRU: 55555554
[   23.270866] Call Trace:
[   23.270883]  <TASK>
[   23.270900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.270922]  netif_close_many (net/core/dev.c:1804)
[   23.270943]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[   23.270968]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.271002]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.271031]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.271053]  cleanup_net (net/core/net_namespace.c:702)
[   23.271074]  process_one_work (kernel/workqueue.c:3314)
[   23.271097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.271119]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.271138]  kthread (kernel/kthread.c:436)
[   23.271158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.271182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.271209]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.271231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.271342] ------------[ cut here ]------------
| [   23.271370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.271421] Modules linked in:
| [   23.271500] Tainted: [W]=WARN
[   23.271521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.271560] Workqueue: netns cleanup_net
[   23.271584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.271611] 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
[   23.271709] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   23.271738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.271775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058fa800
[   23.271813] RBP: 0000000000000000 R08: ff3ede5004472590 R09: ff3ede50059ad02c
[   23.271863] R10: ff3ede50059ca120 R11: fefefefefefefeff R12: 0000000000000000
[   23.271903] R13: 0000000000000011 R14: ff3ede50059ca000 R15: ff3ede50058fa800
[   23.271948] FS:  0000000000000000(0000) GS:ff3ede50b82c8000(0000) knlGS:0000000000000000
[   23.271995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.272027] CR2: 000055a2b9e16c28 CR3: 000000002e047003 CR4: 0000000000771ef0
[   23.272068] PKRU: 55555554
[   23.272082] Call Trace:
[   23.272096]  <TASK>
[   23.272109]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.272136]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.272160]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.272187]  cleanup_net (net/core/net_namespace.c:702)
[   23.272216]  process_one_work (kernel/workqueue.c:3314)
[   23.272237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.272260]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.272281]  kthread (kernel/kthread.c:436)
[   23.272305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.272331]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.272352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.272373]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.281327] ------------[ cut here ]------------
| [   23.281363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/384
| [   23.281410] Modules linked in:
| [   23.281487] Tainted: [W]=WARN
[   23.281514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.281557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.281586] 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
[   23.281682] RSP: 0018:ff508d7d80787720 EFLAGS: 00010286
[   23.281711] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.281754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002bc0a00
[   23.281792] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede50059a0030
[   23.281831] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.281878] R13: 0000000000000010 R14: ff3ede50047ad000 R15: ff3ede5002bc0a00
[   23.281920] FS:  00007f703c265840(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   23.281963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.281992] CR2: 000000001d0cb988 CR3: 0000000004451001 CR4: 0000000000771ef0
[   23.282033] PKRU: 55555554
[   23.282048] Call Trace:
[   23.282063]  <TASK>
[   23.282083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.282106]  __dev_notify_flags (net/core/dev.c:9787)
[   23.282128]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.282151]  netif_change_flags (net/core/dev.c:9820)
[   23.282174]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.282194]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.282235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.282260]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.282283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.282312]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.282332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.282355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.282382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.282405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.282428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.282448]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.282470]  ___sys_sendmsg (net/socket.c:2752)
[   23.282492]  __sys_sendmsg (net/socket.c:2784)
[   23.282516]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.282545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.282577] RIP: 0033:0x7f703c49f08e
[   23.282599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.282701] RSP: 002b:00007ffc6eb11e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.282743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f703c49f08e
[   23.282786] RDX: 0000000000000000 RSI: 00007ffc6eb11f20 RDI: 0000000000000005
[   23.282828] RBP: 00007ffc6eb11e80 R08: 0000000000000000 R09: 0000000000000000
[   23.282870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.282914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6eb125f0
| [   23.283034] ------------[ cut here ]------------
| [   23.283061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   23.283119] Modules linked in:
| [   23.283193] Tainted: [W]=WARN
[   23.283216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.283256] Workqueue: events_unbound linkwatch_event
[   23.283285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.283314] 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
[   23.283409] RSP: 0018:ff508d7d8014bd50 EFLAGS: 00010286
[   23.283438] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.283478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede50058f8700
[   23.283515] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede50059a0030
[   23.283561] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.283601] R13: 0000000000000010 R14: ff3ede50047ad000 R15: ff3ede50058f8700
[   23.283654] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   23.283699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.283733] CR2: 000000001d0cb988 CR3: 0000000004451001 CR4: 0000000000771ef0
[   23.283773] PKRU: 55555554
[   23.283787] Call Trace:
[   23.283802]  <TASK>
[   23.283817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.283837]  netif_state_change (net/core/dev.c:1605)
[   23.283860]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.283881]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.283911]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.283933]  process_one_work (kernel/workqueue.c:3314)
[   23.283954]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.283981]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.283998]  kthread (kernel/kthread.c:436)
[   23.284024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.284048]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.284070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.284093]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.284164] ------------[ cut here ]------------
| [   23.284191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   23.284256] Modules linked in:
| [   23.284338] Tainted: [W]=WARN
[   23.284362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.284399] Workqueue: events_unbound linkwatch_event
[   23.284428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.284463] 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
[   23.284567] RSP: 0018:ff508d7d8014bd50 EFLAGS: 00010286
[   23.284595] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.284639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500183cb00
[   23.284683] RBP: 0000000000000000 R08: ff3ede500449f450 R09: ff3ede50059a0030
[   23.284726] R10: ff3ede50047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   23.284766] R13: 0000000000000010 R14: ff3ede50047ac000 R15: ff3ede500183cb00
[   23.284813] FS:  0000000000000000(0000) GS:ff3ede50b8248000(0000) knlGS:0000000000000000
[   23.284847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.284885] CR2: 000000001d0cb988 CR3: 0000000004451001 CR4: 0000000000771ef0
[   23.284927] PKRU: 55555554
[   23.284942] Call Trace:
[   23.284960]  <TASK>
[   23.284977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.284998]  netif_state_change (net/core/dev.c:1605)
[   23.285027]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.285049]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.285080]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.285107]  process_one_work (kernel/workqueue.c:3314)
[   23.285131]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.285149]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.285171]  kthread (kernel/kthread.c:436)
[   23.285192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.285217]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.285240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.285264]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.293016] ------------[ cut here ]------------
| [   23.293082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   23.293175] Modules linked in:
| [   23.293331] Tainted: [W]=WARN
[   23.293387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.293457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.293520] 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
[   23.293658] RSP: 0018:ff508d7d80787628 EFLAGS: 00010286
[   23.293722] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.293799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005b54200
[   23.293877] RBP: 0000000000000002 R08: ff3ede500449f450 R09: ff3ede500597a030
[   23.293954] R10: ff3ede50047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   23.294029] R13: 0000000000000010 R14: ff3ede50047ac000 R15: ff3ede5005b54200
[   23.294109] FS:  00007fc029088840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.294188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.294264] CR2: 000000003e08d3b8 CR3: 00000000076a7004 CR4: 0000000000771ef0
[   23.294344] PKRU: 55555554
[   23.294393] Call Trace:
[   23.294441]  <TASK>
[   23.294491]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.294554]  notifier_call_chain (kernel/notifier.c:85)
[   23.294612]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[   23.294671]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   23.294736]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[   23.294793]  dev_xdp_install (net/core/dev.c:10348)
[   23.294851]  dev_xdp_attach (net/core/dev.c:10504)
[   23.294907]  dev_change_xdp_fd (net/core/dev.c:10759)
[   23.294965]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[   23.295030]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.295087]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.295145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.295215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.295272]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.295329]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.295393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.295451]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.295508]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.295571]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.295630]  ___sys_sendmsg (net/socket.c:2752)
[   23.295688]  __sys_sendmsg (net/socket.c:2784)
[   23.295745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.295802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.295866] RIP: 0033:0x7fc0292c208e
[   23.295922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.296057] RSP: 002b:00007ffde4c00720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.296137] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc0292c208e
[   23.296221] RDX: 0000000000000000 RSI: 00007ffde4c007d0 RDI: 0000000000000005
[   23.296300] RBP: 00007ffde4c00730 R08: 0000000000000000 R09: 0000000000000000
[   23.296378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.296455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde4c00ea0
| [   23.301221] ------------[ cut here ]------------
| [   23.301290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   23.301377] Modules linked in:
| [   23.301529] Tainted: [W]=WARN
[   23.301591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.301661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.301724] 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
[   23.301856] RSP: 0018:ff508d7d80787740 EFLAGS: 00010286
[   23.301919] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.301996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5005917000
[   23.302075] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede500597a030
[   23.302151] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.302241] R13: 0000000000000010 R14: ff3ede50047ad000 R15: ff3ede5005917000
[   23.302321] FS:  00007fc029088840(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   23.302401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.302470] CR2: 000000003e08d3b8 CR3: 00000000076a7004 CR4: 0000000000771ef0
[   23.302555] PKRU: 55555554
[   23.302603] Call Trace:
[   23.302652]  <TASK>
[   23.302701]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.302757]  netif_state_change (net/core/dev.c:1605)
[   23.302816]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   23.302882]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.302940]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.302999]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.303064]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.303122]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.303179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.303250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.303315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.303372]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.303430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.303487]  ___sys_sendmsg (net/socket.c:2752)
[   23.303553]  __sys_sendmsg (net/socket.c:2784)
[   23.303611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.303668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.303731] RIP: 0033:0x7fc0292c208e
[   23.303788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.303923] RSP: 002b:00007ffde4c00720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.304001] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc0292c208e
[   23.304076] RDX: 0000000000000000 RSI: 00007ffde4c007d0 RDI: 0000000000000005
[   23.304154] RBP: 00007ffde4c00730 R08: 0000000000000000 R09: 0000000000000000
[   23.304238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6bc
[   23.304315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde4c00ea0
| [   27.328389] ------------[ cut here ]------------
| [   27.328513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.328618] Modules linked in:
| [   27.328796] Tainted: [W]=WARN
[   27.328854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.328964] Workqueue: netns cleanup_net
[   27.329024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.329098] 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
[   27.329247] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.329342] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.329425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede500479d300
[   27.329512] RBP: 0000000000000000 R08: ff3ede500443b390 R09: ff3ede500755a030
[   27.329619] R10: ff3ede500594b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.329706] R13: 0000000000000011 R14: ff3ede500594b000 R15: ff3ede500479d300
[   27.329791] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.329874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.329952] CR2: 00007efdfd1ea430 CR3: 0000000007941002 CR4: 0000000000771ef0
[   27.330032] PKRU: 55555554
[   27.330105] Call Trace:
[   27.330151]  <TASK>
[   27.330212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.330307]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.330391]  cleanup_net (net/core/net_namespace.c:702)
[   27.330483]  process_one_work (kernel/workqueue.c:3314)
[   27.330544]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.330606]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.330673]  kthread (kernel/kthread.c:436)
[   27.330731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.330788]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.330847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.330907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.331209] ------------[ cut here ]------------
| [   27.331301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.331390] Modules linked in:
| [   27.331614] Tainted: [W]=WARN
[   27.331672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.331747] Workqueue: netns cleanup_net
[   27.331834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.331903] 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
[   27.332037] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.332103] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.332184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeb700
[   27.332264] RBP: 0000000000000000 R08: ff3ede500443b210 R09: ff3ede500755d030
[   27.332344] R10: ff3ede5002f00120 R11: fefefefefefefeff R12: 0000000000000000
[   27.332419] R13: 0000000000000011 R14: ff3ede5002f00000 R15: ff3ede5007eeb700
[   27.332500] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.332586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.332672] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.332795] PKRU: 55555554
[   27.332894] Call Trace:
[   27.332961]  <TASK>
[   27.333021]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.333105]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.333164]  cleanup_net (net/core/net_namespace.c:702)
[   27.333244]  process_one_work (kernel/workqueue.c:3314)
[   27.333307]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.333369]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.333430]  kthread (kernel/kthread.c:436)
[   27.333493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.333590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.333662]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.333731]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.334004] ------------[ cut here ]------------
| [   27.334090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.334216] Modules linked in:
| [   27.334408] Tainted: [W]=WARN
[   27.334478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.334585] Workqueue: netns cleanup_net
[   27.334656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.334753] 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
[   27.334887] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.334958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.335032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007c9b700
[   27.335122] RBP: 0000000000000000 R08: ff3ede500443b110 R09: ff3ede5005972834
[   27.335222] R10: ff3ede5002f02120 R11: fefefefefefefeff R12: 0000000000000000
[   27.335298] R13: 0000000000000011 R14: ff3ede5002f02000 R15: ff3ede5007c9b700
[   27.335381] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.335461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.335531] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.335618] PKRU: 55555554
[   27.335667] Call Trace:
[   27.335716]  <TASK>
[   27.335765]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.335829]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.335890]  cleanup_net (net/core/net_namespace.c:702)
[   27.335952]  process_one_work (kernel/workqueue.c:3314)
[   27.336010]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.336068]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.336125]  kthread (kernel/kthread.c:436)
[   27.336185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.336248]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.336307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.336370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.336607] ------------[ cut here ]------------
| [   27.336668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.336759] Modules linked in:
| [   27.336907] Tainted: [W]=WARN
[   27.336967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.337036] Workqueue: netns cleanup_net
[   27.337095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.337158] 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
[   27.337306] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.337373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.337456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007eeba00
[   27.337532] RBP: 0000000000000000 R08: ff3ede500443b090 R09: ff3ede50031d3030
[   27.337613] R10: ff3ede5001ca4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.337690] R13: 0000000000000011 R14: ff3ede5001ca4000 R15: ff3ede5007eeba00
[   27.337769] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.337848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.337920] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.338002] PKRU: 55555554
[   27.338051] Call Trace:
[   27.338100]  <TASK>
[   27.338149]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.338223]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.338282]  cleanup_net (net/core/net_namespace.c:702)
[   27.338340]  process_one_work (kernel/workqueue.c:3314)
[   27.338398]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.338455]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.338513]  kthread (kernel/kthread.c:436)
[   27.338577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.338638]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.338696]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.338755]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.338983] ------------[ cut here ]------------
| [   27.339050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.339147] Modules linked in:
| [   27.339301] Tainted: [W]=WARN
[   27.339358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.339427] Workqueue: netns cleanup_net
[   27.339490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.339561] 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
[   27.339685] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.339750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.339826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007bd4700
[   27.339902] RBP: 0000000000000000 R08: ff3ede5002c04090 R09: ff3ede5005941830
[   27.339978] R10: ff3ede500593e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.340056] R13: 0000000000000011 R14: ff3ede500593e000 R15: ff3ede5007bd4700
[   27.340136] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.340223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.340292] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.340371] PKRU: 55555554
[   27.340420] Call Trace:
[   27.340469]  <TASK>
[   27.340518]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.340590]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.340652]  cleanup_net (net/core/net_namespace.c:702)
[   27.340712]  process_one_work (kernel/workqueue.c:3314)
[   27.340773]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.340834]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.340896]  kthread (kernel/kthread.c:436)
[   27.340959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.341021]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.341081]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.341139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.341388] ------------[ cut here ]------------
| [   27.341453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.341547] Modules linked in:
| [   27.341705] Tainted: [W]=WARN
[   27.341763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.341836] Workqueue: netns cleanup_net
[   27.341897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.341965] 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
[   27.342088] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.342153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.342237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007bd4800
[   27.342314] RBP: 0000000000000000 R08: ff3ede50033ce450 R09: ff3ede50032ec830
[   27.342389] R10: ff3ede500593a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.342470] R13: 0000000000000011 R14: ff3ede500593a000 R15: ff3ede5007bd4800
[   27.342550] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.342634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.342703] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.342785] PKRU: 55555554
[   27.342835] Call Trace:
[   27.342886]  <TASK>
[   27.342936]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.343007]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.343066]  cleanup_net (net/core/net_namespace.c:702)
[   27.343127]  process_one_work (kernel/workqueue.c:3314)
[   27.343188]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.343253]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.343314]  kthread (kernel/kthread.c:436)
[   27.343374]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.343433]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.343492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.343560]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.343798] ------------[ cut here ]------------
| [   27.343863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.343960] Modules linked in:
| [   27.344115] Tainted: [W]=WARN
[   27.344170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.344242] Workqueue: netns cleanup_net
[   27.344301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.344367] 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
[   27.344506] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.344577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.344659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5002b9c400
[   27.344742] RBP: 0000000000000000 R08: ff3ede5002fbea50 R09: ff3ede5005955030
[   27.344820] R10: ff3ede500597b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.344894] R13: 0000000000000011 R14: ff3ede500597b000 R15: ff3ede5002b9c400
[   27.344975] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.345053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.345123] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.345208] PKRU: 55555554
[   27.345257] Call Trace:
[   27.345306]  <TASK>
[   27.345355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.345422]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.345481]  cleanup_net (net/core/net_namespace.c:702)
[   27.345540]  process_one_work (kernel/workqueue.c:3314)
[   27.345604]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.345662]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.345722]  kthread (kernel/kthread.c:436)
[   27.345784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.345843]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.345903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.345962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.346209] ------------[ cut here ]------------
| [   27.346274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.346363] Modules linked in:
| [   27.346512] Tainted: [W]=WARN
[   27.346577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.346647] Workqueue: netns cleanup_net
[   27.346706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.346772] 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
[   27.346896] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.346962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.347035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.347114] RBP: 0000000000000000 R08: ff3ede500461f550 R09: ff3ede5007d36834
[   27.347189] R10: ff3ede50059cb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.347278] R13: 0000000000000011 R14: ff3ede50059cb000 R15: ff3ede5007f01700
[   27.347366] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.347446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.347517] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.347603] PKRU: 55555554
[   27.347654] Call Trace:
[   27.347704]  <TASK>
[   27.347754]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.347821]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.347879]  cleanup_net (net/core/net_namespace.c:702)
[   27.347937]  process_one_work (kernel/workqueue.c:3314)
[   27.347999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.348060]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.348120]  kthread (kernel/kthread.c:436)
[   27.348180]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.348245]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.348310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.348371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.348601] ------------[ cut here ]------------
| [   27.348669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.348763] Modules linked in:
| [   27.348914] Tainted: [W]=WARN
[   27.348974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.349044] Workqueue: netns cleanup_net
[   27.349106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.349173] 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
[   27.349314] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.349381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.349462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.349541] RBP: 0000000000000000 R08: ff3ede500449fd90 R09: ff3ede5005974030
[   27.349622] R10: ff3ede50059c3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.349696] R13: 0000000000000011 R14: ff3ede50059c3000 R15: ff3ede5007f01700
[   27.349777] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.349855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.349927] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.350006] PKRU: 55555554
[   27.350055] Call Trace:
[   27.350104]  <TASK>
[   27.350154]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.350235]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.350302]  cleanup_net (net/core/net_namespace.c:702)
[   27.350365]  process_one_work (kernel/workqueue.c:3314)
[   27.350423]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.350483]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.350540]  kthread (kernel/kthread.c:436)
[   27.350602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.350667]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.350724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.350782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.351003] ------------[ cut here ]------------
| [   27.351067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.351168] Modules linked in:
| [   27.351330] Tainted: [W]=WARN
[   27.351384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.351458] Workqueue: netns cleanup_net
[   27.351516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.351585] 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
[   27.351724] RSP: 0018:ff508d7d80067ce8 EFLAGS: 00010286
[   27.351787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.351869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.351949] RBP: 0000000000000000 R08: ff3ede5003168dd0 R09: ff3ede50059af830
[   27.352029] R10: ff3ede50032e3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.352110] R13: 0000000000000011 R14: ff3ede50032e3000 R15: ff3ede5007f01700
[   27.352189] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.352271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.352342] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.352421] PKRU: 55555554
[   27.352469] Call Trace:
[   27.352518]  <TASK>
[   27.352574]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.352639]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.352697]  cleanup_net (net/core/net_namespace.c:702)
[   27.352756]  process_one_work (kernel/workqueue.c:3314)
[   27.352815]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.352875]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.352935]  kthread (kernel/kthread.c:436)
[   27.352998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.353063]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.353120]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.353178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.366265] ------------[ cut here ]------------
| [   27.366337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.366426] Modules linked in:
| [   27.366596] Tainted: [W]=WARN
[   27.366656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.366728] Workqueue: netns cleanup_net
[   27.366785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.366850] 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
[   27.366968] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   27.367034] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.367115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.367205] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede50032e3030
[   27.367279] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   27.367357] R13: 0000000000000010 R14: ff3ede50047ad000 R15: ff3ede5007f01700
[   27.367440] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.367520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.367595] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.367679] PKRU: 55555554
[   27.367728] Call Trace:
[   27.367777]  <TASK>
[   27.367826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.367886]  netif_close_many (net/core/dev.c:1804)
[   27.367948]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.368016]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.368080]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.368145]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.368210]  cleanup_net (net/core/net_namespace.c:702)
[   27.368268]  process_one_work (kernel/workqueue.c:3314)
[   27.368329]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.368392]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.368450]  kthread (kernel/kthread.c:436)
[   27.368512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.368578]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.368640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.368700]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.368907] ------------[ cut here ]------------
| [   27.368971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.369062] Modules linked in:
| [   27.369216] Tainted: [W]=WARN
[   27.369271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.369340] Workqueue: netns cleanup_net
[   27.369397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.369464] 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
[   27.369598] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   27.369663] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.369740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.369816] RBP: 0000000000000000 R08: ff3ede50033c4950 R09: ff3ede50032e302c
[   27.369890] R10: ff3ede50059a1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.369964] R13: 0000000000000010 R14: ff3ede50059a1000 R15: ff3ede5007f01700
[   27.370042] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.370117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.370188] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.370273] PKRU: 55555554
[   27.370323] Call Trace:
[   27.370373]  <TASK>
[   27.370423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.370483]  netif_close_many (net/core/dev.c:1804)
[   27.370544]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.370612]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.370679]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.370744]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.370803]  cleanup_net (net/core/net_namespace.c:702)
[   27.370863]  process_one_work (kernel/workqueue.c:3314)
[   27.370924]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.370981]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.371039]  kthread (kernel/kthread.c:436)
[   27.371097]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.371156]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.371222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.371280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.371466] ------------[ cut here ]------------
| [   27.371530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.371630] Modules linked in:
| [   27.371777] Tainted: [W]=WARN
[   27.371835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.371903] Workqueue: netns cleanup_net
[   27.371965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.372031] 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
[   27.372164] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   27.372238] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.372316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.372390] RBP: 0000000000000000 R08: ff3ede500449f450 R09: ff3ede50032e3030
[   27.372468] R10: ff3ede50047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   27.372546] R13: 0000000000000010 R14: ff3ede50047ac000 R15: ff3ede5007f01700
[   27.372634] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.372710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.372780] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.372856] PKRU: 55555554
[   27.372907] Call Trace:
[   27.372956]  <TASK>
[   27.373005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.373065]  netif_close_many (net/core/dev.c:1804)
[   27.373127]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.373192]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.373267]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.373333]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.373392]  cleanup_net (net/core/net_namespace.c:702)
[   27.373453]  process_one_work (kernel/workqueue.c:3314)
[   27.373513]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.373581]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.373642]  kthread (kernel/kthread.c:436)
[   27.373702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.373762]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.373822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.373883]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.374087] ------------[ cut here ]------------
| [   27.374153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.374256] Modules linked in:
| [   27.374406] Tainted: [W]=WARN
[   27.374462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.374538] Workqueue: netns cleanup_net
[   27.374603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.374665] 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
[   27.374810] RSP: 0018:ff508d7d80067c08 EFLAGS: 00010286
[   27.374879] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.374955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.375031] RBP: 0000000000000000 R08: ff3ede500443e2d0 R09: ff3ede50032e302c
[   27.375110] R10: ff3ede50059c6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.375190] R13: 0000000000000010 R14: ff3ede50059c6000 R15: ff3ede5007f01700
[   27.375281] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.375360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.375432] CR2: 00007efdfd1ea430 CR3: 000000002e047003 CR4: 0000000000771ef0
[   27.375517] PKRU: 55555554
[   27.375574] Call Trace:
[   27.375624]  <TASK>
[   27.375674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.375733]  netif_close_many (net/core/dev.c:1804)
[   27.375792]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.375857]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.375925]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.375992]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.376051]  cleanup_net (net/core/net_namespace.c:702)
[   27.376109]  process_one_work (kernel/workqueue.c:3314)
[   27.376167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.376231]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.376292]  kthread (kernel/kthread.c:436)
[   27.376352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.376442]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.376502]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.376568]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.382233] ------------[ cut here ]------------
| [   27.382317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.382419] Modules linked in:
| [   27.382584] Tainted: [W]=WARN
[   27.382640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.382710] Workqueue: netns cleanup_net
[   27.382768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.382834] 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
[   27.382981] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   27.383049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.383126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.383223] RBP: 0000000000000000 R08: ff3ede500443e110 R09: ff3ede5005ae1030
[   27.383302] R10: ff3ede50047ad120 R11: fefefefefefefeff R12: 0000000000000000
[   27.383384] R13: 0000000000000011 R14: ff3ede50047ad000 R15: ff3ede5007f01700
[   27.383463] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.383541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.383622] CR2: 00007efdfd1ea430 CR3: 000000002e047004 CR4: 0000000000771ef0
[   27.383698] PKRU: 55555554
[   27.383748] Call Trace:
[   27.383798]  <TASK>
[   27.383847]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.383915]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.383984]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.384045]  cleanup_net (net/core/net_namespace.c:702)
[   27.384106]  process_one_work (kernel/workqueue.c:3314)
[   27.384167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.384232]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.384295]  kthread (kernel/kthread.c:436)
[   27.384357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.384419]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.384480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.384541]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.384782] ------------[ cut here ]------------
| [   27.384846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.384937] Modules linked in:
| [   27.385093] Tainted: [W]=WARN
[   27.385154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.385231] Workqueue: netns cleanup_net
[   27.385293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.385358] 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
[   27.385484] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   27.385548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.385632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.385710] RBP: 0000000000000000 R08: ff3ede50033c4950 R09: ff3ede500339982c
[   27.385789] R10: ff3ede50059a1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.385866] R13: 0000000000000011 R14: ff3ede50059a1000 R15: ff3ede5007f01700
[   27.385946] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.386025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.386098] CR2: 00007efdfd1ea430 CR3: 000000002e047004 CR4: 0000000000771ef0
[   27.386177] PKRU: 55555554
[   27.386231] Call Trace:
[   27.386281]  <TASK>
[   27.386330]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.386398]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.386469]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.386528]  cleanup_net (net/core/net_namespace.c:702)
[   27.386594]  process_one_work (kernel/workqueue.c:3314)
[   27.386656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.386714]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.386771]  kthread (kernel/kthread.c:436)
[   27.386829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.386889]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.386947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.387005]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.387244] ------------[ cut here ]------------
| [   27.387311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.387406] Modules linked in:
| [   27.387561] Tainted: [W]=WARN
[   27.387619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.387697] Workqueue: netns cleanup_net
[   27.387758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.387824] 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
[   27.387948] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   27.388014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.388089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.388166] RBP: 0000000000000000 R08: ff3ede500449f450 R09: ff3ede5005ae2830
[   27.388258] R10: ff3ede50047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   27.388335] R13: 0000000000000011 R14: ff3ede50047ac000 R15: ff3ede5007f01700
[   27.388416] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.388500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.388576] CR2: 00007efdfd1ea430 CR3: 000000002e047004 CR4: 0000000000771ef0
[   27.388654] PKRU: 55555554
[   27.388704] Call Trace:
[   27.388753]  <TASK>
[   27.388803]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.388869]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.388935]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.388996]  cleanup_net (net/core/net_namespace.c:702)
[   27.389056]  process_one_work (kernel/workqueue.c:3314)
[   27.389115]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.389173]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.389239]  kthread (kernel/kthread.c:436)
[   27.389300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.389359]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.389417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.389477]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.389726] ------------[ cut here ]------------
| [   27.389790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.389884] Modules linked in:
| [   27.390041] Tainted: [W]=WARN
[   27.390099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.390169] Workqueue: netns cleanup_net
[   27.390235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.390302] 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
[   27.390435] RSP: 0018:ff508d7d80067c78 EFLAGS: 00010286
[   27.390501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.390585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ede5007f01700
[   27.390662] RBP: 0000000000000000 R08: ff3ede500443e2d0 R09: ff3ede500597502c
[   27.390744] R10: ff3ede50059c6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.390820] R13: 0000000000000011 R14: ff3ede50059c6000 R15: ff3ede5007f01700
[   27.390900] FS:  0000000000000000(0000) GS:ff3ede50b8348000(0000) knlGS:0000000000000000
[   27.390978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.391049] CR2: 00007efdfd1ea430 CR3: 000000002e047004 CR4: 0000000000771ef0
[   27.391129] PKRU: 55555554
[   27.391178] Call Trace:
[   27.391232]  <TASK>
[   27.391283]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.391348]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.391413]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.391474]  cleanup_net (net/core/net_namespace.c:702)
[   27.391535]  process_one_work (kernel/workqueue.c:3314)
[   27.391603]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.391663]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.391725]  kthread (kernel/kthread.c:436)
[   27.391789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.391851]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.391913]  ? 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:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_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:netdev_update_features:veth_xdp
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:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:rtnl_newlink:rtnetlink_rcv_msg
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
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch