======================================
| xx__-> [    2.290490] ------------[ cut here ]------------
| [    2.290551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/192
| [    2.290612] Modules linked in:
| [    2.290699] Tainted: [W]=WARN
[    2.290721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.290759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.290788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.290862] RSP: 0018:ff73bb284046fcb8 EFLAGS: 00010286
[    2.290891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.290933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f89341de0500
[    2.290977] RBP: 0000000000000000 R08: ff45f89343389250 R09: ff45f893464ac02c
[    2.291021] R10: ff45f893464af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.291066] R13: 0000000000000010 R14: ff45f893464af000 R15: ff45f89341de0500
[    2.291112] FS:  00007f74aebdc840(0000) GS:ff45f893c36c8000(0000) knlGS:0000000000000000
[    2.291156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.291193] CR2: 0000000000479648 CR3: 000000000487d002 CR4: 0000000000771ef0
[    2.291230] PKRU: 55555554
[    2.291245] Call Trace:
[    2.291262]  <TASK>
[    2.291276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.291299]  register_netdevice (net/core/dev.c:11488)
[    2.291323]  register_netdev (net/core/dev.c:11552)
[    2.291346]  loopback_net_init (drivers/net/loopback.c:218)
[    2.291382]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.291414]  ops_init (net/core/net_namespace.c:137)
[    2.291439]  setup_net (net/core/net_namespace.c:446)
[    2.291461]  copy_net_ns (net/core/net_namespace.c:579)
[    2.291483]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.291517]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.291548]  ksys_unshare (kernel/fork.c:3243)
[    2.291574]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.291596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.291617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.291648] RIP: 0033:0x7f74aee9ebcb
[    2.291675] 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
[    2.291786] RSP: 002b:00007ffd6b632a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.291828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74aee9ebcb
[    2.291873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.291915] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.291960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6b634c80
[    2.292002] R13: 0000000000000001 R14: 00007f74aebdc6f8 R15: 00007ffd6b636897
| [    2.292178] ------------[ cut here ]------------
| [    2.292231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/192
| [    2.292353] Modules linked in:
| [    2.292464] Tainted: [W]=WARN
[    2.292486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.292527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.292551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.292646] RSP: 0018:ff73bb284046fc10 EFLAGS: 00010286
[    2.292675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.292719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934329d200
[    2.292760] RBP: 0000000000000000 R08: ff45f8934490d0d0 R09: ff45f893431f2030
[    2.292802] R10: ff45f893464ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.292843] R13: 0000000000000010 R14: ff45f893464ac000 R15: ff45f8934329d200
[    2.292891] FS:  00007f74aebdc840(0000) GS:ff45f893c36c8000(0000) knlGS:0000000000000000
[    2.292935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.292970] CR2: 0000000000479648 CR3: 000000000487d002 CR4: 0000000000771ef0
[    2.293014] PKRU: 55555554
[    2.293028] Call Trace:
[    2.293043]  <TASK>
[    2.293057]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.293077]  register_netdevice (net/core/dev.c:11488)
[    2.293100]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.293119]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.293142]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.293165]  ops_init (net/core/net_namespace.c:137)
[    2.293187]  setup_net (net/core/net_namespace.c:446)
[    2.293210]  copy_net_ns (net/core/net_namespace.c:579)
[    2.293230]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.293260]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.293289]  ksys_unshare (kernel/fork.c:3243)
[    2.293313]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.293334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.293361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.293392] RIP: 0033:0x7f74aee9ebcb
[    2.293414] 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:00007ffd6b632a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.293551] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74aee9ebcb
[    2.293588] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.293631] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.293673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6b634c80
[    2.293715] R13: 0000000000000001 R14: 00007f74aebdc6f8 R15: 00007ffd6b636897
| [    2.293862] ------------[ cut here ]------------
| [    2.293890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/192
| [    2.293940] Modules linked in:
| [    2.294018] Tainted: [W]=WARN
[    2.294041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.294076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.294105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.294210] RSP: 0018:ff73bb284046fbf0 EFLAGS: 00010286
[    2.294236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.294275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934329ce00
[    2.294315] RBP: 0000000000000000 R08: ff45f89343389290 R09: ff45f893464bc030
[    2.294360] R10: ff45f893464b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.294401] R13: 0000000000000010 R14: ff45f893464b3000 R15: ff45f8934329ce00
[    2.294442] FS:  00007f74aebdc840(0000) GS:ff45f893c36c8000(0000) knlGS:0000000000000000
[    2.294488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.294519] CR2: 0000000000479648 CR3: 000000000487d002 CR4: 0000000000771ef0
[    2.294561] PKRU: 55555554
[    2.294575] Call Trace:
[    2.294590]  <TASK>
[    2.294602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.294624]  register_netdevice (net/core/dev.c:11488)
[    2.294647]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.294669]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.294693]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.294711]  ops_init (net/core/net_namespace.c:137)
[    2.294734]  setup_net (net/core/net_namespace.c:446)
[    2.294756]  copy_net_ns (net/core/net_namespace.c:579)
[    2.294776]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.294804]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.294836]  ksys_unshare (kernel/fork.c:3243)
[    2.294858]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.294877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.294898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.294926] RIP: 0033:0x7f74aee9ebcb
[    2.294947] 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
[    2.295039] RSP: 002b:00007ffd6b632a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.295079] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74aee9ebcb
[    2.295117] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.295160] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.295203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6b634c80
[    2.295248] R13: 0000000000000001 R14: 00007f74aebdc6f8 R15: 00007ffd6b636897
| [    2.295373] ------------[ cut here ]------------
| [    2.295414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/192
| [    2.295462] Modules linked in:
| [    2.295534] Tainted: [W]=WARN
[    2.295556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.295588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.295618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.295716] RSP: 0018:ff73bb284046fca8 EFLAGS: 00010286
[    2.295744] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.295785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f89341de0200
[    2.295827] RBP: 0000000000000000 R08: ff45f89343381d90 R09: ff45f893464b7034
[    2.295865] R10: ff45f893464b2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.295909] R13: 0000000000000010 R14: ff45f893464b2000 R15: ff45f89341de0200
[    2.295953] FS:  00007f74aebdc840(0000) GS:ff45f893c36c8000(0000) knlGS:0000000000000000
[    2.295993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.296026] CR2: 0000000000479648 CR3: 000000000487d002 CR4: 0000000000771ef0
[    2.296064] PKRU: 55555554
[    2.296078] Call Trace:
[    2.296092]  <TASK>
[    2.296106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.296128]  register_netdevice (net/core/dev.c:11488)
[    2.296150]  register_netdev (net/core/dev.c:11552)
[    2.296173]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.296197]  ops_init (net/core/net_namespace.c:137)
[    2.296224]  setup_net (net/core/net_namespace.c:446)
[    2.296249]  copy_net_ns (net/core/net_namespace.c:579)
[    2.296271]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.296302]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.296330]  ksys_unshare (kernel/fork.c:3243)
[    2.296355]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.296375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.296397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.296426] RIP: 0033:0x7f74aee9ebcb
[    2.296448] 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
[    2.296541] RSP: 002b:00007ffd6b632a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.296579] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74aee9ebcb
[    2.296620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.296662] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.296705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6b634c80
[    2.296750] R13: 0000000000000001 R14: 00007f74aebdc6f8 R15: 00007ffd6b636897
| [    2.296891] ------------[ cut here ]------------
| [    2.296920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/192
| [    2.296970] Modules linked in:
| [    2.297049] Tainted: [W]=WARN
[    2.297068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.297102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.297129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.297229] RSP: 0018:ff73bb284046fca0 EFLAGS: 00010286
[    2.297258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.297299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f89341df6c00
[    2.297341] RBP: 0000000000000000 R08: ff45f8934484d510 R09: ff45f893464b4030
[    2.297389] R10: ff45f893464b7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.297432] R13: 0000000000000010 R14: ff45f893464b7000 R15: ff45f89341df6c00
[    2.297478] FS:  00007f74aebdc840(0000) GS:ff45f893c36c8000(0000) knlGS:0000000000000000
[    2.297518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.297554] CR2: 0000000000479648 CR3: 000000000487d002 CR4: 0000000000771ef0
[    2.297597] PKRU: 55555554
[    2.297609] Call Trace:
[    2.297624]  <TASK>
[    2.297636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.297658]  register_netdevice (net/core/dev.c:11488)
[    2.297679]  register_netdev (net/core/dev.c:11552)
[    2.297702]  sit_init_net (net/ipv6/sit.c:1860)
[    2.297729]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.297750]  ops_init (net/core/net_namespace.c:137)
[    2.297776]  setup_net (net/core/net_namespace.c:446)
[    2.297797]  copy_net_ns (net/core/net_namespace.c:579)
[    2.297816]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.297845]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.297874]  ksys_unshare (kernel/fork.c:3243)
[    2.297901]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.297923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.297945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.297974] RIP: 0033:0x7f74aee9ebcb
[    2.297994] 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
[    2.298087] RSP: 002b:00007ffd6b632a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.298129] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74aee9ebcb
[    2.298171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.298208] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.298249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6b634c80
[    2.298294] R13: 0000000000000001 R14: 00007f74aebdc6f8 R15: 00007ffd6b636897
| [    2.298440] ------------[ cut here ]------------
| [    2.298476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/192
| [    2.298518] Modules linked in:
| [    2.298593] Tainted: [W]=WARN
[    2.298615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.298651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.298675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.298775] RSP: 0018:ff73bb284046fca8 EFLAGS: 00010286
[    2.298804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.298849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328db00
[    2.298892] RBP: 0000000000000000 R08: ff45f893433c9650 R09: ff45f893464c9030
[    2.298935] R10: ff45f893464b4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.298975] R13: 0000000000000010 R14: ff45f893464b4000 R15: ff45f8934328db00
[    2.299024] FS:  00007f74aebdc840(0000) GS:ff45f893c36c8000(0000) knlGS:0000000000000000
[    2.299070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.299105] CR2: 0000000000479648 CR3: 000000000487d002 CR4: 0000000000771ef0
[    2.299149] PKRU: 55555554
[    2.299164] Call Trace:
[    2.299179]  <TASK>
[    2.299191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.299213]  register_netdevice (net/core/dev.c:11488)
[    2.299236]  register_netdev (net/core/dev.c:11552)
[    2.299254]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.299275]  ops_init (net/core/net_namespace.c:137)
[    2.299299]  setup_net (net/core/net_namespace.c:446)
[    2.299318]  copy_net_ns (net/core/net_namespace.c:579)
[    2.299344]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.299376]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.299403]  ksys_unshare (kernel/fork.c:3243)
[    2.299430]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.299454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.299477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.299508] RIP: 0033:0x7f74aee9ebcb
[    2.299531] 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
[    2.299623] RSP: 002b:00007ffd6b632a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.299664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74aee9ebcb
[    2.299705] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.299757] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.299800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6b634c80
[    2.299839] R13: 0000000000000001 R14: 00007f74aebdc6f8 R15: 00007ffd6b636897
| [    2.306747] ------------[ cut here ]------------
| [    2.306791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.306852] Modules linked in:
| [    2.306937] Tainted: [W]=WARN
[    2.306958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.307001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.307035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.307135] RSP: 0018:ff73bb284033f720 EFLAGS: 00010286
[    2.307164] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.307200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328e600
[    2.307249] RBP: 0000000000000000 R08: ff45f89343389250 R09: ff45f89341e6f02c
[    2.307296] R10: ff45f893464af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.307343] R13: 0000000000000010 R14: ff45f893464af000 R15: ff45f8934328e600
[    2.307397] FS:  00007fc9f8c21840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.307441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.307479] CR2: 00007fc9f8ef11a0 CR3: 000000000487d001 CR4: 0000000000771ef0
[    2.307524] PKRU: 55555554
[    2.307539] Call Trace:
[    2.307554]  <TASK>
[    2.307571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.307594]  __dev_notify_flags (net/core/dev.c:9787)
[    2.307621]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.307646]  netif_change_flags (net/core/dev.c:9820)
[    2.307667]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.307697]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.307734]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.307760]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.307786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.307818]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.307840]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.307866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.307898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.307923]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.307948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.307970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.307997]  ___sys_sendmsg (net/socket.c:2752)
[    2.308021]  __sys_sendmsg (net/socket.c:2784)
[    2.308046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.308072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.308106] RIP: 0033:0x7fc9f8e5b08e
[    2.308128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.308233] RSP: 002b:00007fff7c7e88e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.308286] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9f8e5b08e
[    2.308331] RDX: 0000000000000000 RSI: 00007fff7c7e8990 RDI: 0000000000000005
[    2.308377] RBP: 00007fff7c7e88f0 R08: 0000000000000000 R09: 0000000000000000
[    2.308422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.308468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c7e9060
| [    2.323451] ------------[ cut here ]------------
| [    2.323495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.323557] Modules linked in:
| [    2.323644] Tainted: [W]=WARN
[    2.323665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.323711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.323742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.323846] RSP: 0018:ff73bb2840477cb8 EFLAGS: 00010286
[    2.323879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.323924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328e600
[    2.323969] RBP: 0000000000000000 R08: ff45f89344875450 R09: ff45f89344b9a02c
[    2.324015] R10: ff45f893464cd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.324058] R13: 0000000000000010 R14: ff45f893464cd000 R15: ff45f8934328e600
[    2.324107] FS:  00007fa39091d840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.324156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.324194] CR2: 00007fa390b1ec20 CR3: 00000000033da005 CR4: 0000000000771ef0
[    2.324239] PKRU: 55555554
[    2.324255] Call Trace:
[    2.324272]  <TASK>
[    2.324289]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.324315]  register_netdevice (net/core/dev.c:11488)
[    2.324340]  register_netdev (net/core/dev.c:11552)
[    2.324367]  loopback_net_init (drivers/net/loopback.c:218)
[    2.324394]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.324426]  ops_init (net/core/net_namespace.c:137)
[    2.324453]  setup_net (net/core/net_namespace.c:446)
[    2.324479]  copy_net_ns (net/core/net_namespace.c:579)
[    2.324504]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.324545]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.324575]  ksys_unshare (kernel/fork.c:3243)
[    2.324601]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.324622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.324648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.324688] RIP: 0033:0x7fa390bdfbcb
[    2.325444] 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
[    2.325555] RSP: 002b:00007ffe258c10f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.325602] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa390bdfbcb
[    2.325646] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.325694] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.325738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe258c3320
[    2.325783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe258c4899
| [    2.325981] ------------[ cut here ]------------
| [    2.326009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.326061] Modules linked in:
| [    2.326139] Tainted: [W]=WARN
[    2.326161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.326199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.326231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.326337] RSP: 0018:ff73bb2840477c10 EFLAGS: 00010286
[    2.326369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.326410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f89343131e00
[    2.326454] RBP: 0000000000000000 R08: ff45f89344875350 R09: ff45f89344ba5030
[    2.326496] R10: ff45f89344b9a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.326536] R13: 0000000000000010 R14: ff45f89344b9a000 R15: ff45f89343131e00
[    2.326588] FS:  00007fa39091d840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.326633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.326670] CR2: 00007fa390b1ec20 CR3: 00000000033da005 CR4: 0000000000771ef0
[    2.326719] PKRU: 55555554
[    2.326733] Call Trace:
[    2.326747]  <TASK>
[    2.326764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.326788]  register_netdevice (net/core/dev.c:11488)
[    2.326809]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.326833]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.326857]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.326881]  ops_init (net/core/net_namespace.c:137)
[    2.326903]  setup_net (net/core/net_namespace.c:446)
[    2.326925]  copy_net_ns (net/core/net_namespace.c:579)
[    2.326949]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.326982]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.327012]  ksys_unshare (kernel/fork.c:3243)
[    2.327036]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.327059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.327086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.327115] RIP: 0033:0x7fa390bdfbcb
[    2.327140] 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
[    2.327239] RSP: 002b:00007ffe258c10f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.327284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa390bdfbcb
[    2.327333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.327381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.327424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe258c3320
[    2.327468] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe258c4899
| [    2.327613] ------------[ cut here ]------------
| [    2.327640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.327693] Modules linked in:
| [    2.327772] Tainted: [W]=WARN
[    2.327795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.327832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.327864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.327961] RSP: 0018:ff73bb2840477bf0 EFLAGS: 00010286
[    2.327991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.328035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328c700
[    2.328081] RBP: 0000000000000000 R08: ff45f89344875250 R09: ff45f89344ba3030
[    2.328124] R10: ff45f89344b99120 R11: fefefefefefefeff R12: 0000000000000000
[    2.328163] R13: 0000000000000010 R14: ff45f89344b99000 R15: ff45f8934328c700
[    2.328207] FS:  00007fa39091d840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.328251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.328285] CR2: 00007fa390b1ec20 CR3: 00000000033da005 CR4: 0000000000771ef0
[    2.328327] PKRU: 55555554
[    2.328342] Call Trace:
[    2.328409]  <TASK>
[    2.328427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.328454]  register_netdevice (net/core/dev.c:11488)
[    2.328476]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.328500]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.328524]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.328547]  ops_init (net/core/net_namespace.c:137)
[    2.328572]  setup_net (net/core/net_namespace.c:446)
[    2.328592]  copy_net_ns (net/core/net_namespace.c:579)
[    2.328617]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.328647]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.328673]  ksys_unshare (kernel/fork.c:3243)
[    2.328700]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.328720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.328745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.328783] RIP: 0033:0x7fa390bdfbcb
[    2.328804] 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
[    2.328902] RSP: 002b:00007ffe258c10f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.328947] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa390bdfbcb
[    2.328989] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.329036] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.329077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe258c3320
[    2.329119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe258c4899
| [    2.329297] ------------[ cut here ]------------
| [    2.329324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.329381] Modules linked in:
| [    2.329460] Tainted: [W]=WARN
[    2.329484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.329520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.329545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.329648] RSP: 0018:ff73bb2840477ca8 EFLAGS: 00010286
[    2.329678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.329723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328e700
[    2.329768] RBP: 0000000000000000 R08: ff45f89344875190 R09: ff45f89344b9d034
[    2.329813] R10: ff45f89344b98120 R11: fefefefefefefeff R12: 0000000000000000
[    2.329856] R13: 0000000000000010 R14: ff45f89344b98000 R15: ff45f8934328e700
[    2.329901] FS:  00007fa39091d840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.329944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.329972] CR2: 00007fa390b1ec20 CR3: 00000000033da005 CR4: 0000000000771ef0
[    2.330018] PKRU: 55555554
[    2.330031] Call Trace:
[    2.330045]  <TASK>
[    2.330061]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.330085]  register_netdevice (net/core/dev.c:11488)
[    2.330107]  register_netdev (net/core/dev.c:11552)
[    2.330133]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.330156]  ops_init (net/core/net_namespace.c:137)
[    2.330180]  setup_net (net/core/net_namespace.c:446)
[    2.330202]  copy_net_ns (net/core/net_namespace.c:579)
[    2.330226]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.330256]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.330287]  ksys_unshare (kernel/fork.c:3243)
[    2.330309]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.330331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.330359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.330393] RIP: 0033:0x7fa390bdfbcb
[    2.330416] 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
[    2.330510] RSP: 002b:00007ffe258c10f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.330553] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa390bdfbcb
[    2.330596] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.330637] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.330679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe258c3320
[    2.330724] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe258c4899
| [    2.330929] ------------[ cut here ]------------
| [    2.330955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.331006] Modules linked in:
| [    2.331085] Tainted: [W]=WARN
[    2.331110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.331147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.331179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.331282] RSP: 0018:ff73bb2840477ca0 EFLAGS: 00010286
[    2.331310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.331359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328ed00
[    2.331402] RBP: 0000000000000000 R08: ff45f89344875090 R09: ff45f89344bb2030
[    2.331442] R10: ff45f89344b9d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.331492] R13: 0000000000000010 R14: ff45f89344b9d000 R15: ff45f8934328ed00
[    2.331536] FS:  00007fa39091d840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.331580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.331613] CR2: 00007fa390b1ec20 CR3: 00000000033da005 CR4: 0000000000771ef0
[    2.331659] PKRU: 55555554
[    2.331674] Call Trace:
[    2.331695]  <TASK>
[    2.331711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.331733]  register_netdevice (net/core/dev.c:11488)
[    2.331758]  register_netdev (net/core/dev.c:11552)
[    2.331779]  sit_init_net (net/ipv6/sit.c:1860)
[    2.331804]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.331824]  ops_init (net/core/net_namespace.c:137)
[    2.331849]  setup_net (net/core/net_namespace.c:446)
[    2.331872]  copy_net_ns (net/core/net_namespace.c:579)
[    2.331894]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.331926]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.331957]  ksys_unshare (kernel/fork.c:3243)
[    2.331977]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.332000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.332025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.332056] RIP: 0033:0x7fa390bdfbcb
[    2.332080] 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
[    2.332177] RSP: 002b:00007ffe258c10f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.332218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa390bdfbcb
[    2.332258] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.332302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.332345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe258c3320
[    2.332401] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe258c4899
| [    2.332558] ------------[ cut here ]------------
| [    2.332586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.332637] Modules linked in:
| [    2.332722] Tainted: [W]=WARN
[    2.332745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.332779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.332809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.332909] RSP: 0018:ff73bb2840477ca8 EFLAGS: 00010286
[    2.332942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.332987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328c200
[    2.333031] RBP: 0000000000000000 R08: ff45f893433b2f90 R09: ff45f89344bb7030
[    2.333073] R10: ff45f89344bb2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.333122] R13: 0000000000000010 R14: ff45f89344bb2000 R15: ff45f8934328c200
[    2.333169] FS:  00007fa39091d840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.333210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.333246] CR2: 00007fa390b1ec20 CR3: 00000000033da005 CR4: 0000000000771ef0
[    2.333285] PKRU: 55555554
[    2.333300] Call Trace:
[    2.333314]  <TASK>
[    2.333328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.333348]  register_netdevice (net/core/dev.c:11488)
[    2.333377]  register_netdev (net/core/dev.c:11552)
[    2.333398]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.333428]  ops_init (net/core/net_namespace.c:137)
[    2.333451]  setup_net (net/core/net_namespace.c:446)
[    2.333475]  copy_net_ns (net/core/net_namespace.c:579)
[    2.333499]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.333530]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.333559]  ksys_unshare (kernel/fork.c:3243)
[    2.333583]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.333605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.333630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.333660] RIP: 0033:0x7fa390bdfbcb
[    2.333686] 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
[    2.333787] RSP: 002b:00007ffe258c10f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.333829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa390bdfbcb
[    2.333875] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.333915] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.333958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe258c3320
[    2.334005] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe258c4899
| [    2.337659] ------------[ cut here ]------------
| [    2.337700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.337757] Modules linked in:
| [    2.337842] Tainted: [W]=WARN
[    2.337866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.337899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.337930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.338027] RSP: 0018:ff73bb2840477720 EFLAGS: 00010286
[    2.338058] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.338102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328d800
[    2.338144] RBP: 0000000000000000 R08: ff45f89344875450 R09: ff45f8934118002c
[    2.338185] R10: ff45f893464cd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.338224] R13: 0000000000000010 R14: ff45f893464cd000 R15: ff45f8934328d800
[    2.338266] FS:  00007f9b5b463840(0000) GS:ff45f893c3648000(0000) knlGS:0000000000000000
[    2.338308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.338336] CR2: 0000000035ea5988 CR3: 0000000002021004 CR4: 0000000000771ef0
[    2.338388] PKRU: 55555554
[    2.338401] Call Trace:
[    2.338421]  <TASK>
[    2.338434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.338458]  __dev_notify_flags (net/core/dev.c:9787)
[    2.338481]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.338501]  netif_change_flags (net/core/dev.c:9820)
[    2.338523]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.338546]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.338581]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.338603]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.338626]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.338662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.338687]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.338712]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.338740]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.338764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.338787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.338808]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.338832]  ___sys_sendmsg (net/socket.c:2752)
[    2.338856]  __sys_sendmsg (net/socket.c:2784)
[    2.338877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.338901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.338932] RIP: 0033:0x7f9b5b69d08e
[    2.338951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.339044] RSP: 002b:00007ffd1aede240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.339088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b5b69d08e
[    2.339129] RDX: 0000000000000000 RSI: 00007ffd1aede2f0 RDI: 0000000000000005
[    2.339170] RBP: 00007ffd1aede250 R08: 0000000000000000 R09: 0000000000000000
[    2.339210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.339254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1aede9c0
| [    2.352481] ------------[ cut here ]------------
| [    2.352526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.352589] Modules linked in:
| [    2.352678] Tainted: [W]=WARN
[    2.352724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.352772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.352803] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.352904] RSP: 0018:ff73bb28404875f0 EFLAGS: 00010286
[    2.352934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.352976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328eb00
[    2.353018] RBP: 0000000000000000 R08: ff45f893433b2fd0 R09: ff45f893464ea034
[    2.353069] R10: ff45f89344bb6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.353114] R13: 0000000000000010 R14: ff45f89344bb6000 R15: ff45f8934328eb00
[    2.353161] FS:  00007f41c6fcb840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.353212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.353251] CR2: 00000000004eb188 CR3: 00000000033d2006 CR4: 0000000000771ef0
[    2.353297] PKRU: 55555554
[    2.353313] Call Trace:
[    2.353331]  <TASK>
[    2.353353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.353377]  __dev_notify_flags (net/core/dev.c:9787)
[    2.353403]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.353428]  veth_newlink (drivers/net/veth.c:1871)
[    2.353457]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.353482]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.353513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.353543]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.353576]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.353604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.353629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.353654]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.353676]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.353705]  ___sys_sendmsg (net/socket.c:2752)
[    2.353730]  __sys_sendmsg (net/socket.c:2784)
[    2.353755]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.353784]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.353816] RIP: 0033:0x7f41c720508e
[    2.353840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.353939] RSP: 002b:00007ffd79ced1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.353987] RAX: ffffffffffffffda RBX: 00007ffd79ced9a0 RCX: 00007f41c720508e
[    2.354035] RDX: 0000000000000000 RSI: 00007ffd79ced2a0 RDI: 0000000000000005
[    2.354082] RBP: 00007ffd79ced200 R08: 0000000000000000 R09: 0000000000000000
[    2.354125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.354171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79ced970
| [    2.354443] ------------[ cut here ]------------
| [    2.354471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.354525] Modules linked in:
| [    2.354609] Tainted: [W]=WARN
[    2.354630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.354666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.354701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.354795] RSP: 0018:ff73bb2840487870 EFLAGS: 00010286
[    2.354824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.354867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328e600
[    2.354909] RBP: 0000000000000000 R08: ff45f8934487ca90 R09: ff45f893464ef034
[    2.354953] R10: ff45f89344bb7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.354996] R13: 0000000000000010 R14: ff45f89344bb7000 R15: ff45f8934328e600
[    2.355039] FS:  00007f41c6fcb840(0000) GS:ff45f893c37c8000(0000) knlGS:0000000000000000
[    2.355081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.355116] CR2: 00000000004eb188 CR3: 00000000033d2006 CR4: 0000000000771ef0
[    2.355159] PKRU: 55555554
[    2.355174] Call Trace:
[    2.355190]  <TASK>
[    2.355206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.355229]  __dev_notify_flags (net/core/dev.c:9787)
[    2.355254]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.355279]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.355305]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.355337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.355367]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.355399]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.355431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.355462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.355491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.355512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.355539]  ___sys_sendmsg (net/socket.c:2752)
[    2.355565]  __sys_sendmsg (net/socket.c:2784)
[    2.355588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.355615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.355646] RIP: 0033:0x7f41c720508e
[    2.355671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.355773] RSP: 002b:00007ffd79ced1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.355824] RAX: ffffffffffffffda RBX: 00007ffd79ced9a0 RCX: 00007f41c720508e
[    2.355866] RDX: 0000000000000000 RSI: 00007ffd79ced2a0 RDI: 0000000000000005
[    2.355910] RBP: 00007ffd79ced200 R08: 0000000000000000 R09: 0000000000000000
[    2.355945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.355995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79ced970
| [    2.362922] ------------[ cut here ]------------
| [    2.363004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/203
| [    2.363096] Modules linked in:
| [    2.363244] Tainted: [W]=WARN
[    2.363299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.363379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.363443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.363572] RSP: 0018:ff73bb284048f728 EFLAGS: 00010286
[    2.363635] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.363721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328e500
[    2.363798] RBP: 0000000000000000 R08: ff45f8934487ca90 R09: ff45f89342eaf034
[    2.363877] R10: ff45f89344bb7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.363954] R13: 0000000000000010 R14: ff45f89344bb7000 R15: ff45f8934328e500
[    2.364038] FS:  00007f1f186b8840(0000) GS:ff45f893c3748000(0000) knlGS:0000000000000000
[    2.364120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.364190] CR2: 0000000016330988 CR3: 000000000488f005 CR4: 0000000000771ef0
[    2.364268] PKRU: 55555554
[    2.364316] Call Trace:
[    2.364376]  <TASK>
[    2.364426]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.364483]  notifier_call_chain (kernel/notifier.c:85)
[    2.364542]  netif_change_tx_queue_len (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9927)
[    2.364607]  do_setlink.isra.0 (net/core/rtnetlink.c:3229)
[    2.364665]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.364738]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.364796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.364855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.364919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.364976]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.365035]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.365100]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.365158]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.365215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.365272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.365330]  ___sys_sendmsg (net/socket.c:2752)
[    2.365392]  __sys_sendmsg (net/socket.c:2784)
[    2.365449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.365508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.365573] RIP: 0033:0x7f1f188f208e
[    2.365630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.365765] RSP: 002b:00007ffd5cb61520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.365841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1f188f208e
[    2.365917] RDX: 0000000000000000 RSI: 00007ffd5cb615d0 RDI: 0000000000000005
[    2.365992] RBP: 00007ffd5cb61530 R08: 0000000000000000 R09: 0000000000000000
[    2.366069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.366146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5cb61ca0
| [    2.369920] ------------[ cut here ]------------
| [    2.369956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.370014] Modules linked in:
| [    2.370099] Tainted: [W]=WARN
[    2.370120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.370162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.370189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.370291] RSP: 0018:ff73bb2840497720 EFLAGS: 00010286
[    2.370327] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.370379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328d800
[    2.370420] RBP: 0000000000000000 R08: ff45f8934487ca90 R09: ff45f89341180034
[    2.370459] R10: ff45f89344bb7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.370500] R13: 0000000000000010 R14: ff45f89344bb7000 R15: ff45f8934328d800
[    2.370544] FS:  00007f4f2dc7d840(0000) GS:ff45f893c3648000(0000) knlGS:0000000000000000
[    2.370585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.370623] CR2: 0000000015328988 CR3: 000000000647d006 CR4: 0000000000771ef0
[    2.370673] PKRU: 55555554
[    2.370694] Call Trace:
[    2.370708]  <TASK>
[    2.370725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.370751]  __dev_notify_flags (net/core/dev.c:9787)
[    2.370777]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.370799]  netif_change_flags (net/core/dev.c:9820)
[    2.370822]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.370846]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.370877]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.370902]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.370926]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.370956]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.370983]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.371006]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.371036]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.371066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.371089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.371111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.371133]  ___sys_sendmsg (net/socket.c:2752)
[    2.371157]  __sys_sendmsg (net/socket.c:2784)
[    2.371181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.371206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.371239] RIP: 0033:0x7f4f2deb708e
[    2.371263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.371370] RSP: 002b:00007ffeadc51870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.371420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f2deb708e
[    2.371464] RDX: 0000000000000000 RSI: 00007ffeadc51920 RDI: 0000000000000005
[    2.371503] RBP: 00007ffeadc51880 R08: 0000000000000000 R09: 0000000000000000
[    2.371541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.371583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeadc51ff0
| [    2.390630] ------------[ cut here ]------------
| [    2.390718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.390812] Modules linked in:
| [    2.390963] Tainted: [W]=WARN
[    2.391018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.391090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.391154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.391288] RSP: 0018:ff73bb28404b7720 EFLAGS: 00010286
[    2.391358] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.391436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328e500
[    2.391515] RBP: 0000000000000000 R08: ff45f893433b2fd0 R09: ff45f89342eaf034
[    2.391593] R10: ff45f89344bb6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.391670] R13: 0000000000000010 R14: ff45f89344bb6000 R15: ff45f8934328e500
[    2.391759] FS:  00007f7529033840(0000) GS:ff45f893c3748000(0000) knlGS:0000000000000000
[    2.391838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.391908] CR2: 0000000008773988 CR3: 0000000004927005 CR4: 0000000000771ef0
[    2.391987] PKRU: 55555554
[    2.392036] Call Trace:
[    2.392086]  <TASK>
[    2.392137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.392194]  __dev_notify_flags (net/core/dev.c:9787)
[    2.392252]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.392309]  netif_change_flags (net/core/dev.c:9820)
[    2.392375]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.392434]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.392501]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.392560]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.392618]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.392696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.392753]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.392812]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.392877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.392935]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.392992]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.393049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.393109]  ___sys_sendmsg (net/socket.c:2752)
[    2.393167]  __sys_sendmsg (net/socket.c:2784)
[    2.393224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.393283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.393348] RIP: 0033:0x7f752926d08e
[    2.393413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.393546] RSP: 002b:00007ffc1da2a9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.393623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f752926d08e
[    2.393707] RDX: 0000000000000000 RSI: 00007ffc1da2aa60 RDI: 0000000000000005
[    2.393786] RBP: 00007ffc1da2a9c0 R08: 0000000000000000 R09: 0000000000000000
[    2.393863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e
[    2.393941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1da2b130
| [    2.394195] ------------[ cut here ]------------
| [    2.394235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.394301] Modules linked in:
| [    2.394397] Tainted: [W]=WARN
[    2.394419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.394455] Workqueue: events_unbound linkwatch_event
[    2.394484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.394515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.394609] RSP: 0018:ff73bb284015bd50 EFLAGS: 00010286
[    2.394633] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.394675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f8934328d800
[    2.394721] RBP: 0000000000000000 R08: ff45f8934487ca90 R09: ff45f89342ff7034
[    2.394762] R10: ff45f89344bb7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.394812] R13: 0000000000000010 R14: ff45f89344bb7000 R15: ff45f8934328d800
[    2.394857] FS:  0000000000000000(0000) GS:ff45f893c3648000(0000) knlGS:0000000000000000
[    2.394901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.394936] CR2: 00007f364208b2a0 CR3: 000000000c647003 CR4: 0000000000771ef0
[    2.394981] PKRU: 55555554
[    2.394996] Call Trace:
[    2.395010]  <TASK>
[    2.395025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.395046]  netif_state_change (net/core/dev.c:1605)
[    2.395068]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.395091]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.395118]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.395142]  process_one_work (kernel/workqueue.c:3314)
[    2.395164]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.395194]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.395216]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.395239]  kthread (kernel/kthread.c:436)
[    2.395258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.395279]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.395303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.395322]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.406965] ------------[ cut here ]------------
| [    2.407002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/214
| [    2.407061] Modules linked in:
| [    2.407152] Tainted: [W]=WARN
[    2.407173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.407210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.407243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.407334] RSP: 0018:ff73bb28404cf6d0 EFLAGS: 00010286
[    2.407368] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.407410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff45f89341de0f00
[    2.407452] RBP: 0000000000000000 R08: ff45f893433b2fd0 R09: ff45f89342ff7034
[    2.407499] R10: ff45f89344bb6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.407544] R13: 0000000000000010 R14: ff45f89344bb6000 R15: ff45f89341de0f00
[    2.407592] FS:  00007f9d9f311840(0000) GS:ff45f893c3648000(0000) knlGS:0000000000000000
[    2.407638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.407676] CR2: 00000000004ecf40 CR3: 000000000483a006 CR4: 0000000000771ef0
[    2.407722] PKRU: 55555554
[    2.407737] Call Trace:
[    2.407752]  <TASK>
[    2.407767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.407791]  netif_state_change (net/core/dev.c:1605)
[    2.407813]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.407838]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.407861]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.407885]  ? __hrtimer_rearm_deferred (kernel/time/hrtimer.c:707 kernel/time/hrtimer.c:2039 kernel/time/hrtimer.c:2059)
[    2.407913]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.407943]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.407967]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.408002]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.408040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.408066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.408090]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.408112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.408136]  ___sys_sendmsg (net/socket.c:2752)
[    2.408161]  __sys_sendmsg (net/socket.c:2784)
[    2.408183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.408223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.408250] RIP: 0033:0x7f9d9f54b08e
[    2.408274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.408376] RSP: 002b:00007fffd03983e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.408419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d9f54b08e
[    2.408462] RDX: 0000000000000000 RSI: 00007fffd0398490 RDI: 0000000000000006
[    2.408503] RBP: 00007fffd03983f0 R08: 0000000000000000 R09: 0000000000000000
[    2.408549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
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:rtnetlink_event:notifier_call_chain:netif_change_tx_queue_len:rtnl_newlink
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:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink