======================================
| xx__-> [    2.580364] ------------[ cut here ]------------
| [    2.580469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.580563] Modules linked in:
| [    2.580725] Tainted: [W]=WARN
[    2.580786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.580861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.580931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.581068] RSP: 0018:ff6ffca44042fcb8 EFLAGS: 00010286
[    2.581135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.581217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5100
[    2.581297] RBP: 0000000000000000 R08: ff41fac0048a6210 R09: ff41fac00557d02c
[    2.581390] R10: ff41fac005578120 R11: fefefefefefefeff R12: 0000000000000000
[    2.581470] R13: 0000000000000010 R14: ff41fac005578000 R15: ff41fac0031f5100
[    2.581558] FS:  00007fce309d2840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.581642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.581717] CR2: 0000000000479648 CR3: 0000000005537001 CR4: 0000000000771ef0
[    2.581803] PKRU: 55555554
[    2.581856] Call Trace:
[    2.581911]  <TASK>
[    2.581965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.582028]  register_netdevice (net/core/dev.c:11488)
[    2.582090]  register_netdev (net/core/dev.c:11552)
[    2.582152]  loopback_net_init (drivers/net/loopback.c:218)
[    2.582216]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.582288]  ops_init (net/core/net_namespace.c:137)
[    2.582360]  setup_net (net/core/net_namespace.c:446)
[    2.582431]  copy_net_ns (net/core/net_namespace.c:579)
[    2.582493]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.582565]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.582633]  ksys_unshare (kernel/fork.c:3243)
[    2.582697]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.582757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.582822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.582893] RIP: 0033:0x7fce30c94bcb
[    2.582954] 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
[    2.583093] RSP: 002b:00007fff0d601f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.583177] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce30c94bcb
[    2.583257] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.583350] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.583440] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0d6041b0
[    2.583522] R13: 0000000000000001 R14: 00007fce309d26f8 R15: 00007fff0d6048a4
| [    2.583837] ------------[ cut here ]------------
| [    2.583906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.583998] Modules linked in:
| [    2.584159] Tainted: [W]=WARN
[    2.584218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.584292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.584368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.584515] RSP: 0018:ff6ffca44042fc10 EFLAGS: 00010286
[    2.584584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.584664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189b300
[    2.584745] RBP: 0000000000000000 R08: ff41fac004ae1b50 R09: ff41fac005581030
[    2.584826] R10: ff41fac00557d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.584908] R13: 0000000000000010 R14: ff41fac00557d000 R15: ff41fac00189b300
[    2.584996] FS:  00007fce309d2840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.585081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.585155] CR2: 0000000000479648 CR3: 0000000005537001 CR4: 0000000000771ef0
[    2.585240] PKRU: 55555554
[    2.585292] Call Trace:
[    2.585353]  <TASK>
[    2.585414]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.585476]  register_netdevice (net/core/dev.c:11488)
[    2.585538]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.585603]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.585664]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.585731]  ops_init (net/core/net_namespace.c:137)
[    2.585797]  setup_net (net/core/net_namespace.c:446)
[    2.585859]  copy_net_ns (net/core/net_namespace.c:579)
[    2.585921]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.585991]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.586060]  ksys_unshare (kernel/fork.c:3243)
[    2.586124]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.586185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.586249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.586326] RIP: 0033:0x7fce30c94bcb
[    2.586394] 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
[    2.586529] RSP: 002b:00007fff0d601f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.586613] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce30c94bcb
[    2.586693] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.586773] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.586856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0d6041b0
[    2.586937] R13: 0000000000000001 R14: 00007fce309d26f8 R15: 00007fff0d6048a4
| [    2.587273] ------------[ cut here ]------------
| [    2.587353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.587453] Modules linked in:
| [    2.587616] Tainted: [W]=WARN
[    2.587675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.587749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.587819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.587958] RSP: 0018:ff6ffca44042fbf0 EFLAGS: 00010286
[    2.588026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.588108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00327ee00
[    2.588192] RBP: 0000000000000000 R08: ff41fac0048cbb50 R09: ff41fac005577030
[    2.588274] R10: ff41fac00557c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.588363] R13: 0000000000000010 R14: ff41fac00557c000 R15: ff41fac00327ee00
[    2.588455] FS:  00007fce309d2840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.588539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.588614] CR2: 0000000000479648 CR3: 0000000005537001 CR4: 0000000000771ef0
[    2.588697] PKRU: 55555554
[    2.588749] Call Trace:
[    2.588805]  <TASK>
[    2.588857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.588919]  register_netdevice (net/core/dev.c:11488)
[    2.588982]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.589044]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.589107]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.589170]  ops_init (net/core/net_namespace.c:137)
[    2.589233]  setup_net (net/core/net_namespace.c:446)
[    2.589295]  copy_net_ns (net/core/net_namespace.c:579)
[    2.589365]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.589442]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.589511]  ksys_unshare (kernel/fork.c:3243)
[    2.589574]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.589634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.589697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.589766] RIP: 0033:0x7fce30c94bcb
[    2.589828] 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
[    2.589967] RSP: 002b:00007fff0d601f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.590049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce30c94bcb
[    2.590130] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.590212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.590293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0d6041b0
[    2.590390] R13: 0000000000000001 R14: 00007fce309d26f8 R15: 00007fff0d6048a4
| [    2.590838] ------------[ cut here ]------------
| [    2.590907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.590998] Modules linked in:
| [    2.591159] Tainted: [W]=WARN
[    2.591217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.591291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.591366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.591511] RSP: 0018:ff6ffca44042fca8 EFLAGS: 00010286
[    2.591580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.591662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00327ec00
[    2.591743] RBP: 0000000000000000 R08: ff41fac0048cb8d0 R09: ff41fac005588034
[    2.591825] R10: ff41fac00558b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.591904] R13: 0000000000000010 R14: ff41fac00558b000 R15: ff41fac00327ec00
[    2.591991] FS:  00007fce309d2840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.592073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.592146] CR2: 0000000000479648 CR3: 0000000005537001 CR4: 0000000000771ef0
[    2.592228] PKRU: 55555554
[    2.592280] Call Trace:
[    2.592340]  <TASK>
[    2.592400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.592462]  register_netdevice (net/core/dev.c:11488)
[    2.592524]  register_netdev (net/core/dev.c:11552)
[    2.592584]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.592649]  ops_init (net/core/net_namespace.c:137)
[    2.592712]  setup_net (net/core/net_namespace.c:446)
[    2.592773]  copy_net_ns (net/core/net_namespace.c:579)
[    2.592837]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.592908]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.592976]  ksys_unshare (kernel/fork.c:3243)
[    2.593040]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.593101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.593164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.593233] RIP: 0033:0x7fce30c94bcb
[    2.593294] 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
[    2.593440] RSP: 002b:00007fff0d601f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.593522] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce30c94bcb
[    2.593601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.593684] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.593765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0d6041b0
[    2.593846] R13: 0000000000000001 R14: 00007fce309d26f8 R15: 00007fff0d6048a4
| [    2.594155] ------------[ cut here ]------------
| [    2.594225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.594323] Modules linked in:
| [    2.594493] Tainted: [W]=WARN
[    2.594552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.594625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.594694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.594833] RSP: 0018:ff6ffca44042fca0 EFLAGS: 00010286
[    2.594900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.594980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.595059] RBP: 0000000000000000 R08: ff41fac0048cb690 R09: ff41fac00558d030
[    2.595140] R10: ff41fac005588120 R11: fefefefefefefeff R12: 0000000000000000
[    2.595222] R13: 0000000000000010 R14: ff41fac005588000 R15: ff41fac003233f00
[    2.595314] FS:  00007fce309d2840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.595405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.595479] CR2: 0000000000479648 CR3: 0000000005537001 CR4: 0000000000771ef0
[    2.595561] PKRU: 55555554
[    2.595614] Call Trace:
[    2.595666]  <TASK>
[    2.595718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.595780]  register_netdevice (net/core/dev.c:11488)
[    2.595844]  register_netdev (net/core/dev.c:11552)
[    2.595904]  sit_init_net (net/ipv6/sit.c:1860)
[    2.595967]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.596030]  ops_init (net/core/net_namespace.c:137)
[    2.596093]  setup_net (net/core/net_namespace.c:446)
[    2.596154]  copy_net_ns (net/core/net_namespace.c:579)
[    2.596217]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.596286]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.596361]  ksys_unshare (kernel/fork.c:3243)
[    2.596430]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.596490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.596553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.596621] RIP: 0033:0x7fce30c94bcb
[    2.596682] 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
[    2.596821] RSP: 002b:00007fff0d601f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.596904] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce30c94bcb
[    2.596988] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.597068] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.597149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0d6041b0
[    2.597228] R13: 0000000000000001 R14: 00007fce309d26f8 R15: 00007fff0d6048a4
| [    2.597593] ------------[ cut here ]------------
| [    2.597661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.597753] Modules linked in:
| [    2.597913] Tainted: [W]=WARN
[    2.597972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.598047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.598116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.598256] RSP: 0018:ff6ffca44042fca8 EFLAGS: 00010286
[    2.598331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.598420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b800
[    2.598500] RBP: 0000000000000000 R08: ff41fac0032a2cd0 R09: ff41fac00559a030
[    2.598579] R10: ff41fac00558d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.598659] R13: 0000000000000010 R14: ff41fac00558d000 R15: ff41fac00326b800
[    2.598743] FS:  00007fce309d2840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.598827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.598899] CR2: 0000000000479648 CR3: 0000000005537001 CR4: 0000000000771ef0
[    2.598983] PKRU: 55555554
[    2.599035] Call Trace:
[    2.599087]  <TASK>
[    2.599140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.599201]  register_netdevice (net/core/dev.c:11488)
[    2.599263]  register_netdev (net/core/dev.c:11552)
[    2.599332]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.599404]  ops_init (net/core/net_namespace.c:137)
[    2.599467]  setup_net (net/core/net_namespace.c:446)
[    2.599529]  copy_net_ns (net/core/net_namespace.c:579)
[    2.599594]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.599663]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.599732]  ksys_unshare (kernel/fork.c:3243)
[    2.599796]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.599856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.599919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.599986] RIP: 0033:0x7fce30c94bcb
[    2.600047] 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
[    2.600187] RSP: 002b:00007fff0d601f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.600268] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce30c94bcb
[    2.600357] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.600444] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.600525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0d6041b0
[    2.600608] R13: 0000000000000001 R14: 00007fce309d26f8 R15: 00007fff0d6048a4
| [    2.605158] ------------[ cut here ]------------
| [    2.605198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.605259] Modules linked in:
| [    2.605363] Tainted: [W]=WARN
[    2.605391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.605430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.605460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.605564] RSP: 0018:ff6ffca440487720 EFLAGS: 00010286
[    2.605602] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.605647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.605691] RBP: 0000000000000000 R08: ff41fac0048a6210 R09: ff41fac00118002c
[    2.605733] R10: ff41fac005578120 R11: fefefefefefefeff R12: 0000000000000000
[    2.605779] R13: 0000000000000010 R14: ff41fac005578000 R15: ff41fac00189c900
[    2.605828] FS:  00007f436da46840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.605874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.605911] CR2: 0000000002584988 CR3: 0000000004b82003 CR4: 0000000000771ef0
[    2.605956] PKRU: 55555554
[    2.605976] Call Trace:
[    2.605992]  <TASK>
[    2.606011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.606035]  __dev_notify_flags (net/core/dev.c:9787)
[    2.606056]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.606080]  netif_change_flags (net/core/dev.c:9820)
[    2.606102]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.606127]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.606159]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.606187]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.606214]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.606247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.606271]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.606294]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.606329]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.606354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.606382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.606407]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.606432]  ___sys_sendmsg (net/socket.c:2752)
[    2.606457]  __sys_sendmsg (net/socket.c:2784)
[    2.606479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.606505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.606535] RIP: 0033:0x7f436dc8008e
[    2.606560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.606659] RSP: 002b:00007ffc07df0630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.606702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f436dc8008e
[    2.606747] RDX: 0000000000000000 RSI: 00007ffc07df06e0 RDI: 0000000000000005
[    2.606789] RBP: 00007ffc07df0640 R08: 0000000000000000 R09: 0000000000000000
[    2.606831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.606872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc07df0db0
| [    2.622909] ------------[ cut here ]------------
| [    2.622990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.623085] Modules linked in:
| [    2.623243] Tainted: [W]=WARN
[    2.623302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.623394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.623467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.623614] RSP: 0018:ff6ffca44049fcb8 EFLAGS: 00010286
[    2.623683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.623763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003234300
[    2.623845] RBP: 0000000000000000 R08: ff41fac001923410 R09: ff41fac0055b002c
[    2.623927] R10: ff41fac0055b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.624010] R13: 0000000000000010 R14: ff41fac0055b3000 R15: ff41fac003234300
[    2.624096] FS:  00007fd3d95e3840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.624178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.624251] CR2: 00007fd3d97ea430 CR3: 0000000005503006 CR4: 0000000000771ef0
[    2.624343] PKRU: 55555554
[    2.624403] Call Trace:
[    2.624458]  <TASK>
[    2.624510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.624572]  register_netdevice (net/core/dev.c:11488)
[    2.624635]  register_netdev (net/core/dev.c:11552)
[    2.624695]  loopback_net_init (drivers/net/loopback.c:218)
[    2.624760]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.624830]  ops_init (net/core/net_namespace.c:137)
[    2.624894]  setup_net (net/core/net_namespace.c:446)
[    2.624956]  copy_net_ns (net/core/net_namespace.c:579)
[    2.625017]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.625090]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.625161]  ksys_unshare (kernel/fork.c:3243)
[    2.625223]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.625284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.625352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.625429] RIP: 0033:0x7fd3d98a5bcb
[    2.625490] 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
[    2.625629] RSP: 002b:00007ffe28adfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.625711] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d98a5bcb
[    2.625794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.625875] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.625964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28ae1ff0
[    2.626043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe28ae38a4
| [    2.626361] ------------[ cut here ]------------
| [    2.626439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.626530] Modules linked in:
| [    2.626689] Tainted: [W]=WARN
[    2.626749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.626824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.626892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.627029] RSP: 0018:ff6ffca44049fc10 EFLAGS: 00010286
[    2.627096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.627177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5100
[    2.627257] RBP: 0000000000000000 R08: ff41fac0048c30d0 R09: ff41fac0055a7830
[    2.627346] R10: ff41fac0055b0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.627434] R13: 0000000000000010 R14: ff41fac0055b0000 R15: ff41fac0031f5100
[    2.627518] FS:  00007fd3d95e3840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.627604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.627678] CR2: 00007fd3d97ea430 CR3: 0000000005503006 CR4: 0000000000771ef0
[    2.627760] PKRU: 55555554
[    2.627814] Call Trace:
[    2.627867]  <TASK>
[    2.627919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.627979]  register_netdevice (net/core/dev.c:11488)
[    2.628041]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.628103]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.628166]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.628228]  ops_init (net/core/net_namespace.c:137)
[    2.628291]  setup_net (net/core/net_namespace.c:446)
[    2.628361]  copy_net_ns (net/core/net_namespace.c:579)
[    2.628431]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.628501]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.628570]  ksys_unshare (kernel/fork.c:3243)
[    2.628632]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.628694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.628756]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.628825] RIP: 0033:0x7fd3d98a5bcb
[    2.628887] 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
[    2.629023] RSP: 002b:00007ffe28adfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.629106] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d98a5bcb
[    2.629187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.629267] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.629356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28ae1ff0
[    2.629444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe28ae38a4
| [    2.629782] ------------[ cut here ]------------
| [    2.629853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.629942] Modules linked in:
| [    2.630099] Tainted: [W]=WARN
[    2.630158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.630232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.630300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.630449] RSP: 0018:ff6ffca44049fbf0 EFLAGS: 00010286
[    2.630518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.630607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189b300
[    2.630687] RBP: 0000000000000000 R08: ff41fac0048a6f50 R09: ff41fac0055c1830
[    2.630768] R10: ff41fac0055b7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.630850] R13: 0000000000000010 R14: ff41fac0055b7000 R15: ff41fac00189b300
[    2.630935] FS:  00007fd3d95e3840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.631018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.631093] CR2: 00007fd3d97ea430 CR3: 0000000005503006 CR4: 0000000000771ef0
[    2.631178] PKRU: 55555554
[    2.631231] Call Trace:
[    2.631284]  <TASK>
[    2.631343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.631413]  register_netdevice (net/core/dev.c:11488)
[    2.631476]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.631539]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.631605]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.631667]  ops_init (net/core/net_namespace.c:137)
[    2.631730]  setup_net (net/core/net_namespace.c:446)
[    2.631793]  copy_net_ns (net/core/net_namespace.c:579)
[    2.631855]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.631924]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.631993]  ksys_unshare (kernel/fork.c:3243)
[    2.632055]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.632117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.632179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.632248] RIP: 0033:0x7fd3d98a5bcb
[    2.632316] 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
[    2.632461] RSP: 002b:00007ffe28adfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.632543] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d98a5bcb
[    2.632625] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.632705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.632788] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28ae1ff0
[    2.632869] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe28ae38a4
| [    2.633241] ------------[ cut here ]------------
| [    2.633314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.633413] Modules linked in:
| [    2.633582] Tainted: [W]=WARN
[    2.633640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.633713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.633781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.633924] RSP: 0018:ff6ffca44049fca8 EFLAGS: 00010286
[    2.633993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.634073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f9d00
[    2.634154] RBP: 0000000000000000 R08: ff41fac004a93110 R09: ff41fac0055cb034
[    2.634235] R10: ff41fac0055b6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.634324] R13: 0000000000000010 R14: ff41fac0055b6000 R15: ff41fac0031f9d00
[    2.634417] FS:  00007fd3d95e3840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.634501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.634576] CR2: 00007fd3d97ea430 CR3: 0000000005503006 CR4: 0000000000771ef0
[    2.634660] PKRU: 55555554
[    2.634711] Call Trace:
[    2.634764]  <TASK>
[    2.634818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.634880]  register_netdevice (net/core/dev.c:11488)
[    2.634941]  register_netdev (net/core/dev.c:11552)
[    2.635002]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.635066]  ops_init (net/core/net_namespace.c:137)
[    2.635128]  setup_net (net/core/net_namespace.c:446)
[    2.635190]  copy_net_ns (net/core/net_namespace.c:579)
[    2.635251]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.635332]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.635409]  ksys_unshare (kernel/fork.c:3243)
[    2.635470]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.635530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.635593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.635661] RIP: 0033:0x7fd3d98a5bcb
[    2.635721] 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
[    2.635856] RSP: 002b:00007ffe28adfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.635936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d98a5bcb
[    2.636018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.636098] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.636182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28ae1ff0
[    2.636263] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe28ae38a4
| [    2.636608] ------------[ cut here ]------------
| [    2.636676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.636769] Modules linked in:
| [    2.636927] Tainted: [W]=WARN
[    2.636986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.637059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.637127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.637264] RSP: 0018:ff6ffca44049fca0 EFLAGS: 00010286
[    2.637340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.637433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003234200
[    2.637513] RBP: 0000000000000000 R08: ff41fac0048a6e90 R09: ff41fac0055c8030
[    2.637596] R10: ff41fac0055cb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.637677] R13: 0000000000000010 R14: ff41fac0055cb000 R15: ff41fac003234200
[    2.637762] FS:  00007fd3d95e3840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.637847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.637921] CR2: 00007fd3d97ea430 CR3: 0000000005503006 CR4: 0000000000771ef0
[    2.638006] PKRU: 55555554
[    2.638057] Call Trace:
[    2.638109]  <TASK>
[    2.638162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.638223]  register_netdevice (net/core/dev.c:11488)
[    2.638285]  register_netdev (net/core/dev.c:11552)
[    2.638350]  sit_init_net (net/ipv6/sit.c:1860)
[    2.638430]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.638493]  ops_init (net/core/net_namespace.c:137)
[    2.638554]  setup_net (net/core/net_namespace.c:446)
[    2.638622]  copy_net_ns (net/core/net_namespace.c:579)
[    2.638684]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.638753]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.638823]  ksys_unshare (kernel/fork.c:3243)
[    2.638886]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.638947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.639010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.639080] RIP: 0033:0x7fd3d98a5bcb
[    2.639143] 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
[    2.639283] RSP: 002b:00007ffe28adfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.639371] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d98a5bcb
[    2.639463] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.639545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.639629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28ae1ff0
[    2.639710] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe28ae38a4
| [    2.640036] ------------[ cut here ]------------
| [    2.640105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.640197] Modules linked in:
| [    2.640365] Tainted: [W]=WARN
[    2.640430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.640505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.640573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.640709] RSP: 0018:ff6ffca44049fca8 EFLAGS: 00010286
[    2.640776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.640856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.640937] RBP: 0000000000000000 R08: ff41fac0048c37d0 R09: ff41fac0055cd030
[    2.641018] R10: ff41fac0055c8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.641098] R13: 0000000000000010 R14: ff41fac0055c8000 R15: ff41fac003233f00
[    2.641183] FS:  00007fd3d95e3840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.641267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.641352] CR2: 00007fd3d97ea430 CR3: 0000000005503006 CR4: 0000000000771ef0
[    2.641444] PKRU: 55555554
[    2.641497] Call Trace:
[    2.641549]  <TASK>
[    2.641604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.641665]  register_netdevice (net/core/dev.c:11488)
[    2.641724]  register_netdev (net/core/dev.c:11552)
[    2.641785]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.641847]  ops_init (net/core/net_namespace.c:137)
[    2.641908]  setup_net (net/core/net_namespace.c:446)
[    2.641969]  copy_net_ns (net/core/net_namespace.c:579)
[    2.642031]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.642102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.642171]  ksys_unshare (kernel/fork.c:3243)
[    2.642233]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.642294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.642360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.642436] RIP: 0033:0x7fd3d98a5bcb
[    2.642495] 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
[    2.642634] RSP: 002b:00007ffe28adfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.642717] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d98a5bcb
[    2.642798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.642878] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.642960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28ae1ff0
[    2.643042] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe28ae38a4
| [    2.647507] ------------[ cut here ]------------
| [    2.647545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/203
| [    2.647602] Modules linked in:
| [    2.647696] Tainted: [W]=WARN
[    2.647724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.647762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.647791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.647891] RSP: 0018:ff6ffca4404a7720 EFLAGS: 00010286
[    2.647919] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.647966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.648008] RBP: 0000000000000000 R08: ff41fac001923410 R09: ff41fac00118002c
[    2.648053] R10: ff41fac0055b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.648096] R13: 0000000000000010 R14: ff41fac0055b3000 R15: ff41fac00189c900
[    2.648149] FS:  00007f8ead25b840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.648194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.648228] CR2: 000000000fd51988 CR3: 0000000005507003 CR4: 0000000000771ef0
[    2.648273] PKRU: 55555554
[    2.648292] Call Trace:
[    2.648320]  <TASK>
[    2.648340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.648367]  __dev_notify_flags (net/core/dev.c:9787)
[    2.648396]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.648430]  netif_change_flags (net/core/dev.c:9820)
[    2.648456]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.648481]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.648516]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.648546]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.648570]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.648602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.648628]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.648653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.648684]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.648710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.648734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.648757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.648784]  ___sys_sendmsg (net/socket.c:2752)
[    2.648810]  __sys_sendmsg (net/socket.c:2784)
[    2.648836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.648861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.648894] RIP: 0033:0x7f8ead49508e
[    2.648921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.649024] RSP: 002b:00007fff0fbde940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.649072] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ead49508e
[    2.649118] RDX: 0000000000000000 RSI: 00007fff0fbde9f0 RDI: 0000000000000005
[    2.649164] RBP: 00007fff0fbde950 R08: 0000000000000000 R09: 0000000000000000
[    2.649208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.649252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fbdf0c0
| [    2.665096] ------------[ cut here ]------------
| [    2.665136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.665196] Modules linked in:
| [    2.665286] Tainted: [W]=WARN
[    2.665312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.665354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.665393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.665500] RSP: 0018:ff6ffca4404c7cb8 EFLAGS: 00010286
[    2.665538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.665587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f9f00
[    2.665631] RBP: 0000000000000000 R08: ff41fac001940210 R09: ff41fac0055ed02c
[    2.665676] R10: ff41fac0055e8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.665719] R13: 0000000000000010 R14: ff41fac0055e8000 R15: ff41fac0031f9f00
[    2.665767] FS:  00007fe8bc3e8840(0000) GS:ff41fac089bc8000(0000) knlGS:0000000000000000
[    2.665814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.665850] CR2: 00007fe8bc5f27d0 CR3: 0000000004a9f004 CR4: 0000000000771ef0
[    2.665898] PKRU: 55555554
[    2.665914] Call Trace:
[    2.665930]  <TASK>
[    2.665953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.665978]  register_netdevice (net/core/dev.c:11488)
[    2.666000]  register_netdev (net/core/dev.c:11552)
[    2.666024]  loopback_net_init (drivers/net/loopback.c:218)
[    2.666050]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.666082]  ops_init (net/core/net_namespace.c:137)
[    2.666107]  setup_net (net/core/net_namespace.c:446)
[    2.666134]  copy_net_ns (net/core/net_namespace.c:579)
[    2.666157]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.666195]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.666225]  ksys_unshare (kernel/fork.c:3243)
[    2.666252]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.666274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.666301]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.666341] RIP: 0033:0x7fe8bc6aabcb
[    2.666365] 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
[    2.666473] RSP: 002b:00007fffc6341a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.666517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8bc6aabcb
[    2.666564] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.666608] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.666653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc6343cc0
[    2.666696] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc63458a3
| [    2.666886] ------------[ cut here ]------------
| [    2.666915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.666968] Modules linked in:
| [    2.667050] Tainted: [W]=WARN
[    2.667069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.667104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.667136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.667234] RSP: 0018:ff6ffca4404c7c10 EFLAGS: 00010286
[    2.667264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.667312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5b00
[    2.667358] RBP: 0000000000000000 R08: ff41fac001940bd0 R09: ff41fac0055f6830
[    2.667411] R10: ff41fac0055ed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.667458] R13: 0000000000000010 R14: ff41fac0055ed000 R15: ff41fac0031f5b00
[    2.667506] FS:  00007fe8bc3e8840(0000) GS:ff41fac089bc8000(0000) knlGS:0000000000000000
[    2.667553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.667593] CR2: 00007fe8bc5f27d0 CR3: 0000000004a9f004 CR4: 0000000000771ef0
[    2.667640] PKRU: 55555554
[    2.667654] Call Trace:
[    2.667670]  <TASK>
[    2.667686]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.667708]  register_netdevice (net/core/dev.c:11488)
[    2.667732]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.667758]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.667783]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.667814]  ops_init (net/core/net_namespace.c:137)
[    2.667844]  setup_net (net/core/net_namespace.c:446)
[    2.667873]  copy_net_ns (net/core/net_namespace.c:579)
[    2.667899]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.667932]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.667968]  ksys_unshare (kernel/fork.c:3243)
[    2.667992]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.668016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.668042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.668076] RIP: 0033:0x7fe8bc6aabcb
[    2.668099] 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
[    2.668204] RSP: 002b:00007fffc6341a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.668251] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8bc6aabcb
[    2.668296] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.668340] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.668386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc6343cc0
[    2.668431] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc63458a3
| [    2.668602] ------------[ cut here ]------------
| [    2.668629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.668681] Modules linked in:
| [    2.668765] Tainted: [W]=WARN
[    2.668786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.668824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.668855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.668964] RSP: 0018:ff6ffca4404c7bf0 EFLAGS: 00010286
[    2.668994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.669043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00323f700
[    2.669085] RBP: 0000000000000000 R08: ff41fac001940fd0 R09: ff41fac0055f4830
[    2.669129] R10: ff41fac0055ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.669173] R13: 0000000000000010 R14: ff41fac0055ec000 R15: ff41fac00323f700
[    2.669218] FS:  00007fe8bc3e8840(0000) GS:ff41fac089bc8000(0000) knlGS:0000000000000000
[    2.669264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.669301] CR2: 00007fe8bc5f27d0 CR3: 0000000004a9f004 CR4: 0000000000771ef0
[    2.669352] PKRU: 55555554
[    2.669367] Call Trace:
[    2.669387]  <TASK>
[    2.669402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.669428]  register_netdevice (net/core/dev.c:11488)
[    2.669454]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.669475]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.669500]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.669522]  ops_init (net/core/net_namespace.c:137)
[    2.669546]  setup_net (net/core/net_namespace.c:446)
[    2.669571]  copy_net_ns (net/core/net_namespace.c:579)
[    2.669595]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.669627]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.669658]  ksys_unshare (kernel/fork.c:3243)
[    2.669681]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.669704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.669731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.669762] RIP: 0033:0x7fe8bc6aabcb
[    2.669784] 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
[    2.669884] RSP: 002b:00007fffc6341a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.669928] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8bc6aabcb
[    2.669972] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.670015] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.670058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc6343cc0
[    2.670100] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc63458a3
| [    2.670289] ------------[ cut here ]------------
| [    2.670323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.670379] Modules linked in:
| [    2.670470] Tainted: [W]=WARN
[    2.670494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.670530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.670561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.670662] RSP: 0018:ff6ffca4404c7ca8 EFLAGS: 00010286
[    2.670693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.670738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00323ff00
[    2.670780] RBP: 0000000000000000 R08: ff41fac00198f050 R09: ff41fac0055f8034
[    2.670824] R10: ff41fac0055fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.670866] R13: 0000000000000010 R14: ff41fac0055fb000 R15: ff41fac00323ff00
[    2.670913] FS:  00007fe8bc3e8840(0000) GS:ff41fac089bc8000(0000) knlGS:0000000000000000
[    2.670960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.670996] CR2: 00007fe8bc5f27d0 CR3: 0000000004a9f004 CR4: 0000000000771ef0
[    2.671046] PKRU: 55555554
[    2.671061] Call Trace:
[    2.671076]  <TASK>
[    2.671091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.671114]  register_netdevice (net/core/dev.c:11488)
[    2.671139]  register_netdev (net/core/dev.c:11552)
[    2.671161]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.671185]  ops_init (net/core/net_namespace.c:137)
[    2.671209]  setup_net (net/core/net_namespace.c:446)
[    2.671233]  copy_net_ns (net/core/net_namespace.c:579)
[    2.671256]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.671288]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.671323]  ksys_unshare (kernel/fork.c:3243)
[    2.671346]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.671368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.671395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.671424] RIP: 0033:0x7fe8bc6aabcb
[    2.671446] 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
[    2.671548] RSP: 002b:00007fffc6341a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.671601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8bc6aabcb
[    2.671644] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.671689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.671732] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc6343cc0
[    2.671774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc63458a3
| [    2.671968] ------------[ cut here ]------------
| [    2.671995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.672041] Modules linked in:
| [    2.672135] Tainted: [W]=WARN
[    2.672157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.672195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.672226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.672338] RSP: 0018:ff6ffca4404c7ca0 EFLAGS: 00010286
[    2.672366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.672419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b500
[    2.672464] RBP: 0000000000000000 R08: ff41fac0019403d0 R09: ff41fac0055fd030
[    2.672512] R10: ff41fac0055f8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.672560] R13: 0000000000000010 R14: ff41fac0055f8000 R15: ff41fac00326b500
[    2.672608] FS:  00007fe8bc3e8840(0000) GS:ff41fac089bc8000(0000) knlGS:0000000000000000
[    2.672652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.672690] CR2: 00007fe8bc5f27d0 CR3: 0000000004a9f004 CR4: 0000000000771ef0
[    2.672736] PKRU: 55555554
[    2.672751] Call Trace:
[    2.672771]  <TASK>
[    2.672786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.672808]  register_netdevice (net/core/dev.c:11488)
[    2.672831]  register_netdev (net/core/dev.c:11552)
[    2.672858]  sit_init_net (net/ipv6/sit.c:1860)
[    2.672884]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.672910]  ops_init (net/core/net_namespace.c:137)
[    2.672933]  setup_net (net/core/net_namespace.c:446)
[    2.672955]  copy_net_ns (net/core/net_namespace.c:579)
[    2.672978]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.673008]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.673037]  ksys_unshare (kernel/fork.c:3243)
[    2.673061]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.673083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.673112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.673149] RIP: 0033:0x7fe8bc6aabcb
[    2.673171] 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
[    2.673275] RSP: 002b:00007fffc6341a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.673324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8bc6aabcb
[    2.673367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.673417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.673461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc6343cc0
[    2.673507] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc63458a3
| [    2.673708] ------------[ cut here ]------------
| [    2.673737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.673793] Modules linked in:
| [    2.673873] Tainted: [W]=WARN
[    2.673894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.673932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.673964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.674067] RSP: 0018:ff6ffca4404c7ca8 EFLAGS: 00010286
[    2.674098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.674141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    2.674187] RBP: 0000000000000000 R08: ff41fac001940290 R09: ff41fac00560a030
[    2.674232] R10: ff41fac0055fd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.674277] R13: 0000000000000010 R14: ff41fac0055fd000 R15: ff41fac00326b300
[    2.674329] FS:  00007fe8bc3e8840(0000) GS:ff41fac089bc8000(0000) knlGS:0000000000000000
[    2.674373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.674416] CR2: 00007fe8bc5f27d0 CR3: 0000000004a9f004 CR4: 0000000000771ef0
[    2.674461] PKRU: 55555554
[    2.674476] Call Trace:
[    2.674493]  <TASK>
[    2.674513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.674536]  register_netdevice (net/core/dev.c:11488)
[    2.674560]  register_netdev (net/core/dev.c:11552)
[    2.674583]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.674611]  ops_init (net/core/net_namespace.c:137)
[    2.674635]  setup_net (net/core/net_namespace.c:446)
[    2.674663]  copy_net_ns (net/core/net_namespace.c:579)
[    2.674688]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.674723]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.674753]  ksys_unshare (kernel/fork.c:3243)
[    2.674777]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.674799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.674822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.674852] RIP: 0033:0x7fe8bc6aabcb
[    2.674876] 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
[    2.674983] RSP: 002b:00007fffc6341a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.675030] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8bc6aabcb
[    2.675072] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.675117] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.675162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc6343cc0
[    2.675212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc63458a3
| [    2.679606] ------------[ cut here ]------------
| [    2.679641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    2.679699] Modules linked in:
| [    2.679789] Tainted: [W]=WARN
[    2.679812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.679850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.679879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.679981] RSP: 0018:ff6ffca4404c7720 EFLAGS: 00010286
[    2.680017] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.680061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.680104] RBP: 0000000000000000 R08: ff41fac001940210 R09: ff41fac00118002c
[    2.680150] R10: ff41fac0055e8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.680193] R13: 0000000000000010 R14: ff41fac0055e8000 R15: ff41fac00189c900
[    2.680243] FS:  00007fcc330db840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.680288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.680333] CR2: 000000000f857988 CR3: 0000000005517002 CR4: 0000000000771ef0
[    2.680382] PKRU: 55555554
[    2.680397] Call Trace:
[    2.680414]  <TASK>
[    2.680430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.680460]  __dev_notify_flags (net/core/dev.c:9787)
[    2.680487]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.680510]  netif_change_flags (net/core/dev.c:9820)
[    2.680536]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.680564]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.680603]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.680628]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.680654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.680688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.680714]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.680740]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.680773]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.680806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.680830]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.680859]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.680888]  ___sys_sendmsg (net/socket.c:2752)
[    2.680913]  __sys_sendmsg (net/socket.c:2784)
[    2.680937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.680963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.680994] RIP: 0033:0x7fcc3331508e
[    2.681020] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.681132] RSP: 002b:00007ffd93ddb3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.681184] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc3331508e
[    2.681228] RDX: 0000000000000000 RSI: 00007ffd93ddb490 RDI: 0000000000000005
[    2.681272] RBP: 00007ffd93ddb3f0 R08: 0000000000000000 R09: 0000000000000000
[    2.681329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.681371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93ddbb60
| [    2.698499] ------------[ cut here ]------------
| [    2.698587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.698692] Modules linked in:
| [    2.698860] Tainted: [W]=WARN
[    2.698922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.698999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.699071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.699217] RSP: 0018:ff6ffca4404dfcb8 EFLAGS: 00010286
[    2.699288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.699392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.699477] RBP: 0000000000000000 R08: ff41fac003282850 R09: ff41fac00565f02c
[    2.699557] R10: ff41fac00565a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.699641] R13: 0000000000000010 R14: ff41fac00565a000 R15: ff41fac003233f00
[    2.699730] FS:  00007fbcb455e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.699817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.699891] CR2: 00007fbcb475fc20 CR3: 0000000004b15006 CR4: 0000000000771ef0
[    2.699975] PKRU: 55555554
[    2.700028] Call Trace:
[    2.700084]  <TASK>
[    2.700139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.700205]  register_netdevice (net/core/dev.c:11488)
[    2.700269]  register_netdev (net/core/dev.c:11552)
[    2.700340]  loopback_net_init (drivers/net/loopback.c:218)
[    2.700415]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.700488]  ops_init (net/core/net_namespace.c:137)
[    2.700554]  setup_net (net/core/net_namespace.c:446)
[    2.700617]  copy_net_ns (net/core/net_namespace.c:579)
[    2.700680]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.700753]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.700824]  ksys_unshare (kernel/fork.c:3243)
[    2.700889]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.700951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.701016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.701087] RIP: 0033:0x7fbcb4820bcb
[    2.701150] 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
[    2.701289] RSP: 002b:00007ffdaeabc4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.701388] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb4820bcb
[    2.701472] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.701555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.701639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaeabe710
[    2.701722] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaeabf8a3
| [    2.702043] ------------[ cut here ]------------
| [    2.702115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.702211] Modules linked in:
| [    2.702392] Tainted: [W]=WARN
[    2.702453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.702529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.702599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.702740] RSP: 0018:ff6ffca4404dfc10 EFLAGS: 00010286
[    2.702813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.702897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189b000
[    2.702982] RBP: 0000000000000000 R08: ff41fac00195ead0 R09: ff41fac0055d3030
[    2.703066] R10: ff41fac00565f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.703150] R13: 0000000000000010 R14: ff41fac00565f000 R15: ff41fac00189b000
[    2.703238] FS:  00007fbcb455e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.703335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.703422] CR2: 00007fbcb475fc20 CR3: 0000000004b15006 CR4: 0000000000771ef0
[    2.703508] PKRU: 55555554
[    2.703563] Call Trace:
[    2.703618]  <TASK>
[    2.703671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.703735]  register_netdevice (net/core/dev.c:11488)
[    2.703801]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.703868]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.703934]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.704000]  ops_init (net/core/net_namespace.c:137)
[    2.704065]  setup_net (net/core/net_namespace.c:446)
[    2.704130]  copy_net_ns (net/core/net_namespace.c:579)
[    2.704196]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.704270]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.704354]  ksys_unshare (kernel/fork.c:3243)
[    2.704424]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.704486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.704552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.704625] RIP: 0033:0x7fbcb4820bcb
[    2.704689] 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
[    2.704834] RSP: 002b:00007ffdaeabc4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.704920] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb4820bcb
[    2.705005] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.705088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.705173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaeabe710
[    2.705256] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaeabf8a3
| [    2.705632] ------------[ cut here ]------------
| [    2.705700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.705796] Modules linked in:
| [    2.705960] Tainted: [W]=WARN
[    2.706021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.706098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.706171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.706325] RSP: 0018:ff6ffca4404dfbf0 EFLAGS: 00010286
[    2.706405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.706493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003235f00
[    2.706578] RBP: 0000000000000000 R08: ff41fac00195ea50 R09: ff41fac005665030
[    2.706662] R10: ff41fac00565e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.706747] R13: 0000000000000010 R14: ff41fac00565e000 R15: ff41fac003235f00
[    2.706834] FS:  00007fbcb455e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.706919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.706996] CR2: 00007fbcb475fc20 CR3: 0000000004b15006 CR4: 0000000000771ef0
[    2.707081] PKRU: 55555554
[    2.707136] Call Trace:
[    2.707190]  <TASK>
[    2.707245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.707317]  register_netdevice (net/core/dev.c:11488)
[    2.707392]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.707457]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.707523]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.707587]  ops_init (net/core/net_namespace.c:137)
[    2.707652]  setup_net (net/core/net_namespace.c:446)
[    2.707717]  copy_net_ns (net/core/net_namespace.c:579)
[    2.707780]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.707852]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.707923]  ksys_unshare (kernel/fork.c:3243)
[    2.707985]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.708048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.708128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.708198] RIP: 0033:0x7fbcb4820bcb
[    2.708260] 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
[    2.708415] RSP: 002b:00007ffdaeabc4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.708498] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb4820bcb
[    2.708581] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.708662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.708743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaeabe710
[    2.708826] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaeabf8a3
| [    2.709201] ------------[ cut here ]------------
| [    2.709271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.709384] Modules linked in:
| [    2.709548] Tainted: [W]=WARN
[    2.709610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.709689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.709760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.709907] RSP: 0018:ff6ffca4404dfca8 EFLAGS: 00010286
[    2.709977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.710060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00327ea00
[    2.710143] RBP: 0000000000000000 R08: ff41fac00195e9d0 R09: ff41fac00566a034
[    2.710224] R10: ff41fac00565d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.710315] R13: 0000000000000010 R14: ff41fac00565d000 R15: ff41fac00327ea00
[    2.710412] FS:  00007fbcb455e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.710497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.710575] CR2: 00007fbcb475fc20 CR3: 0000000004b15006 CR4: 0000000000771ef0
[    2.710660] PKRU: 55555554
[    2.710714] Call Trace:
[    2.710769]  <TASK>
[    2.710823]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.710887]  register_netdevice (net/core/dev.c:11488)
[    2.710951]  register_netdev (net/core/dev.c:11552)
[    2.711014]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.711080]  ops_init (net/core/net_namespace.c:137)
[    2.711145]  setup_net (net/core/net_namespace.c:446)
[    2.711209]  copy_net_ns (net/core/net_namespace.c:579)
[    2.711274]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.711354]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.711433]  ksys_unshare (kernel/fork.c:3243)
[    2.711497]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.711560]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.711626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.711697] RIP: 0033:0x7fbcb4820bcb
[    2.711759] 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
[    2.711897] RSP: 002b:00007ffdaeabc4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.711980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb4820bcb
[    2.712065] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.712146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.712228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaeabe710
[    2.712320] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaeabf8a3
| [    2.712705] ------------[ cut here ]------------
| [    2.712774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.712867] Modules linked in:
| [    2.713029] Tainted: [W]=WARN
[    2.713089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.713165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.713236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.713391] RSP: 0018:ff6ffca4404dfca0 EFLAGS: 00010286
[    2.713461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.713544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5100
[    2.713630] RBP: 0000000000000000 R08: ff41fac0048ac150 R09: ff41fac00566f030
[    2.713714] R10: ff41fac00566a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.713798] R13: 0000000000000010 R14: ff41fac00566a000 R15: ff41fac0031f5100
[    2.713886] FS:  00007fbcb455e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.713972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.714047] CR2: 00007fbcb475fc20 CR3: 0000000004b15006 CR4: 0000000000771ef0
[    2.714132] PKRU: 55555554
[    2.714186] Call Trace:
[    2.714240]  <TASK>
[    2.714294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.714362]  register_netdevice (net/core/dev.c:11488)
[    2.714433]  register_netdev (net/core/dev.c:11552)
[    2.714495]  sit_init_net (net/ipv6/sit.c:1860)
[    2.714566]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.714631]  ops_init (net/core/net_namespace.c:137)
[    2.714696]  setup_net (net/core/net_namespace.c:446)
[    2.714760]  copy_net_ns (net/core/net_namespace.c:579)
[    2.714824]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.714897]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.714968]  ksys_unshare (kernel/fork.c:3243)
[    2.715031]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.715094]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.715160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.715231] RIP: 0033:0x7fbcb4820bcb
[    2.715294] 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
[    2.715451] RSP: 002b:00007ffdaeabc4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.715535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb4820bcb
[    2.715619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.715701] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.715784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaeabe710
[    2.715868] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaeabf8a3
| [    2.716224] ------------[ cut here ]------------
| [    2.716295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.716418] Modules linked in:
| [    2.716580] Tainted: [W]=WARN
[    2.716640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.716716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.716787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.716929] RSP: 0018:ff6ffca4404dfca8 EFLAGS: 00010286
[    2.716998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.717083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189b500
[    2.717171] RBP: 0000000000000000 R08: ff41fac0048ac250 R09: ff41fac00566c030
[    2.717255] R10: ff41fac00566f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.717353] R13: 0000000000000010 R14: ff41fac00566f000 R15: ff41fac00189b500
[    2.717453] FS:  00007fbcb455e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.717538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.717616] CR2: 00007fbcb475fc20 CR3: 0000000004b15006 CR4: 0000000000771ef0
[    2.717700] PKRU: 55555554
[    2.717753] Call Trace:
[    2.717809]  <TASK>
[    2.717863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.717926]  register_netdevice (net/core/dev.c:11488)
[    2.717989]  register_netdev (net/core/dev.c:11552)
[    2.718051]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.718118]  ops_init (net/core/net_namespace.c:137)
[    2.718189]  setup_net (net/core/net_namespace.c:446)
[    2.718252]  copy_net_ns (net/core/net_namespace.c:579)
[    2.718322]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.718401]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.718472]  ksys_unshare (kernel/fork.c:3243)
[    2.718536]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.718600]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.718664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.718734] RIP: 0033:0x7fbcb4820bcb
[    2.718796] 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
[    2.718935] RSP: 002b:00007ffdaeabc4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.719017] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb4820bcb
[    2.719101] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.719185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.719268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaeabe710
[    2.719359] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaeabf8a3
| [    2.723779] ------------[ cut here ]------------
| [    2.723818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/213
| [    2.723880] Modules linked in:
| [    2.723974] Tainted: [W]=WARN
[    2.723996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.724036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.724067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.724177] RSP: 0018:ff6ffca4404e7720 EFLAGS: 00010286
[    2.724210] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.724255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.724298] RBP: 0000000000000000 R08: ff41fac003282850 R09: ff41fac00118002c
[    2.724350] R10: ff41fac00565a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.724406] R13: 0000000000000010 R14: ff41fac00565a000 R15: ff41fac00189c900
[    2.724461] FS:  00007f52c5799840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.724507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.724546] CR2: 0000000035efd988 CR3: 000000000552b002 CR4: 0000000000771ef0
[    2.724589] PKRU: 55555554
[    2.724606] Call Trace:
[    2.724627]  <TASK>
[    2.724644]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.724667]  __dev_notify_flags (net/core/dev.c:9787)
[    2.724694]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.724719]  netif_change_flags (net/core/dev.c:9820)
[    2.724743]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.724769]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.724803]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.724828]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.724855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.724879]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.724903]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.724927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.724957]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.724980]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.725003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.725025]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.725051]  ___sys_sendmsg (net/socket.c:2752)
[    2.725077]  __sys_sendmsg (net/socket.c:2784)
[    2.725100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.725124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.725156] RIP: 0033:0x7f52c59d308e
[    2.725180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.725276] RSP: 002b:00007ffc9eed3bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.725328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52c59d308e
[    2.725370] RDX: 0000000000000000 RSI: 00007ffc9eed3ca0 RDI: 0000000000000005
[    2.725412] RBP: 00007ffc9eed3c00 R08: 0000000000000000 R09: 0000000000000000
[    2.725454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.725498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9eed4370
| [    2.814771] ------------[ cut here ]------------
| [    2.814825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/232
| [    2.814879] Modules linked in:
| [    2.814960] Tainted: [W]=WARN
[    2.814978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.815012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.815040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.815137] RSP: 0018:ff6ffca44056f5f0 EFLAGS: 00010286
[    2.815165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.815208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.815251] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac00567f030
[    2.815294] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.815339] R13: 0000000000000010 R14: ff41fac0030af000 R15: ff41fac0031f5000
[    2.815391] FS:  00007fe01fcda840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.815434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.815462] CR2: 00000000004eb188 CR3: 000000000576f002 CR4: 0000000000771ef0
[    2.815511] PKRU: 55555554
[    2.815528] Call Trace:
[    2.815542]  <TASK>
[    2.815558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.815581]  __dev_notify_flags (net/core/dev.c:9787)
[    2.815604]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.815626]  veth_newlink (drivers/net/veth.c:1871)
[    2.815649]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.815671]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.815701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.815724]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.815753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.815783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.815809]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.815834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.815858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.815882]  ___sys_sendmsg (net/socket.c:2752)
[    2.815902]  __sys_sendmsg (net/socket.c:2784)
[    2.815923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.815951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.815980] RIP: 0033:0x7fe01ff1408e
[    2.816001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.816092] RSP: 002b:00007ffeab59af30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.816130] RAX: ffffffffffffffda RBX: 00007ffeab59b6e0 RCX: 00007fe01ff1408e
[    2.816172] RDX: 0000000000000000 RSI: 00007ffeab59afe0 RDI: 0000000000000005
[    2.816210] RBP: 00007ffeab59af40 R08: 0000000000000000 R09: 0000000000000000
[    2.816252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.816293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab59b6b0
| [    2.816499] ------------[ cut here ]------------
| [    2.816527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/232
| [    2.816574] Modules linked in:
| [    2.816656] Tainted: [W]=WARN
[    2.816682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.816719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.816747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.816842] RSP: 0018:ff6ffca44056f870 EFLAGS: 00010286
[    2.816870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.816915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.816957] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac00567c030
[    2.817000] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.817053] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac0031f5000
[    2.817101] FS:  00007fe01fcda840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.817146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.817184] CR2: 00000000004eb188 CR3: 000000000576f002 CR4: 0000000000771ef0
[    2.817227] PKRU: 55555554
[    2.817242] Call Trace:
[    2.817256]  <TASK>
[    2.817269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.817290]  __dev_notify_flags (net/core/dev.c:9787)
[    2.817317]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.817342]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.817366]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.817399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.817423]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.817450]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.817484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.817507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.817530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.817550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.817571]  ___sys_sendmsg (net/socket.c:2752)
[    2.817596]  __sys_sendmsg (net/socket.c:2784)
[    2.817617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.817635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.817666] RIP: 0033:0x7fe01ff1408e
[    2.817691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.817791] RSP: 002b:00007ffeab59af30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.817839] RAX: ffffffffffffffda RBX: 00007ffeab59b6e0 RCX: 00007fe01ff1408e
[    2.817880] RDX: 0000000000000000 RSI: 00007ffeab59afe0 RDI: 0000000000000005
[    2.817922] RBP: 00007ffeab59af40 R08: 0000000000000000 R09: 0000000000000000
[    2.817964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.818007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab59b6b0
| [    2.821867] ------------[ cut here ]------------
| [    2.821939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    2.822031] Modules linked in:
| [    2.822190] Tainted: [W]=WARN
[    2.822250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.822334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.822434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.822570] RSP: 0018:ff6ffca4405775f0 EFLAGS: 00010286
[    2.822638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.822718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003234100
[    2.822799] RBP: 0000000000000000 R08: ff41fac003266490 R09: ff41fac005683030
[    2.822880] R10: ff41fac00567b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.822962] R13: 0000000000000010 R14: ff41fac00567b000 R15: ff41fac003234100
[    2.823045] FS:  00007f8a562e0840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.823129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.823202] CR2: 00000000004eb188 CR3: 000000000578e006 CR4: 0000000000771ef0
[    2.823285] PKRU: 55555554
[    2.823342] Call Trace:
[    2.823404]  <TASK>
[    2.823457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.823520]  __dev_notify_flags (net/core/dev.c:9787)
[    2.823582]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.823643]  veth_newlink (drivers/net/veth.c:1871)
[    2.823708]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.823769]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.823838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.823899]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.823966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.824035]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.824098]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.824161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.824221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.824285]  ___sys_sendmsg (net/socket.c:2752)
[    2.824350]  __sys_sendmsg (net/socket.c:2784)
[    2.824419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.824481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.824548] RIP: 0033:0x7f8a5651a08e
[    2.824607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.824743] RSP: 002b:00007ffdd4b6c530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.824825] RAX: ffffffffffffffda RBX: 00007ffdd4b6cce0 RCX: 00007f8a5651a08e
[    2.824904] RDX: 0000000000000000 RSI: 00007ffdd4b6c5e0 RDI: 0000000000000005
[    2.824982] RBP: 00007ffdd4b6c540 R08: 0000000000000000 R09: 0000000000000000
[    2.825062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.825143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4b6ccb0
| [    2.825535] ------------[ cut here ]------------
| [    2.825601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/233
| [    2.825689] Modules linked in:
| [    2.825843] Tainted: [W]=WARN
[    2.825901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.825975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.826042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.826179] RSP: 0018:ff6ffca440577870 EFLAGS: 00010286
[    2.826244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.826334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.826419] RBP: 0000000000000000 R08: ff41fac0032ac890 R09: ff41fac005680030
[    2.826498] R10: ff41fac00566c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.826578] R13: 0000000000000010 R14: ff41fac00566c000 R15: ff41fac003233f00
[    2.826660] FS:  00007f8a562e0840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.826744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.826817] CR2: 00000000004eb188 CR3: 000000000578e006 CR4: 0000000000771ef0
[    2.826898] PKRU: 55555554
[    2.826950] Call Trace:
[    2.827002]  <TASK>
[    2.827054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.827115]  __dev_notify_flags (net/core/dev.c:9787)
[    2.827179]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.827240]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.827303]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.827391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.827453]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.827522]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.827591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.827654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.827715]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.827777]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.827841]  ___sys_sendmsg (net/socket.c:2752)
[    2.827905]  __sys_sendmsg (net/socket.c:2784)
[    2.827966]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.828027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.828100] RIP: 0033:0x7f8a5651a08e
[    2.828162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.828298] RSP: 002b:00007ffdd4b6c530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.828396] RAX: ffffffffffffffda RBX: 00007ffdd4b6cce0 RCX: 00007f8a5651a08e
[    2.828476] RDX: 0000000000000000 RSI: 00007ffdd4b6c5e0 RDI: 0000000000000005
[    2.828554] RBP: 00007ffdd4b6c540 R08: 0000000000000000 R09: 0000000000000000
[    2.828632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.828710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4b6ccb0
| [    2.832641] ------------[ cut here ]------------
| [    2.832674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/234
| [    2.832730] Modules linked in:
| [    2.832815] Tainted: [W]=WARN
[    2.832834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.832870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.832898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.832994] RSP: 0018:ff6ffca44057f5f0 EFLAGS: 00010286
[    2.833022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.833063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.833104] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac00545b030
[    2.833145] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[    2.833185] R13: 0000000000000010 R14: ff41fac005687000 R15: ff41fac00189c900
[    2.833230] FS:  00007f89918e0840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.833281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.833325] CR2: 00000000004eb188 CR3: 00000000057c7004 CR4: 0000000000771ef0
[    2.833369] PKRU: 55555554
[    2.833384] Call Trace:
[    2.833400]  <TASK>
[    2.833415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.833437]  __dev_notify_flags (net/core/dev.c:9787)
[    2.833460]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.833482]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.833516]  veth_newlink (drivers/net/veth.c:1871)
[    2.833540]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.833564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.833591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.833615]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.833639]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.833667]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.833691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.833715]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.833734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.833758]  ___sys_sendmsg (net/socket.c:2752)
[    2.833779]  __sys_sendmsg (net/socket.c:2784)
[    2.833801]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.833825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.833854] RIP: 0033:0x7f8991b1a08e
[    2.833877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.833974] RSP: 002b:00007fff579a7b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.834008] RAX: ffffffffffffffda RBX: 00007fff579a82b0 RCX: 00007f8991b1a08e
[    2.834050] RDX: 0000000000000000 RSI: 00007fff579a7bb0 RDI: 0000000000000005
[    2.834096] RBP: 00007fff579a7b10 R08: 0000000000000000 R09: 0000000000000000
[    2.834138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.834183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff579a8280
| [    2.834414] ------------[ cut here ]------------
| [    2.834444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/234
| [    2.834493] Modules linked in:
| [    2.834570] Tainted: [W]=WARN
[    2.834593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.834628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.834654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.834754] RSP: 0018:ff6ffca44057f870 EFLAGS: 00010286
[    2.834780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.834819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.834858] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac005458030
[    2.834904] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.834949] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac00189c900
[    2.834995] FS:  00007f89918e0840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.835037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.835069] CR2: 00000000004eb188 CR3: 00000000057c7004 CR4: 0000000000771ef0
[    2.835110] PKRU: 55555554
[    2.835123] Call Trace:
[    2.835135]  <TASK>
[    2.835150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.835168]  __dev_notify_flags (net/core/dev.c:9787)
[    2.835189]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.835213]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.835234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.835265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.835289]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.835319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.835347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.835369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.835394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.835417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.835436]  ___sys_sendmsg (net/socket.c:2752)
[    2.835457]  __sys_sendmsg (net/socket.c:2784)
[    2.835479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.835500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.835531] RIP: 0033:0x7f8991b1a08e
[    2.835550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.835644] RSP: 002b:00007fff579a7b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.835687] RAX: ffffffffffffffda RBX: 00007fff579a82b0 RCX: 00007f8991b1a08e
[    2.835725] RDX: 0000000000000000 RSI: 00007fff579a7bb0 RDI: 0000000000000005
[    2.835765] RBP: 00007fff579a7b10 R08: 0000000000000000 R09: 0000000000000000
[    2.835805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.835844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff579a8280
| [    2.839645] ------------[ cut here ]------------
| [    2.839710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/235
| [    2.839800] Modules linked in:
| [    2.839951] Tainted: [W]=WARN
[    2.840008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.840080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.840147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.840284] RSP: 0018:ff6ffca440587720 EFLAGS: 00010286
[    2.840357] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.840443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.840522] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac005680030
[    2.840603] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.840680] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac003233f00
[    2.840762] FS:  00007f199f88b840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.840842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.840913] CR2: 000000000f9f3988 CR3: 0000000004beb002 CR4: 0000000000771ef0
[    2.840993] PKRU: 55555554
[    2.841042] Call Trace:
[    2.841092]  <TASK>
[    2.841144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.841204]  __dev_notify_flags (net/core/dev.c:9787)
[    2.841265]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.841333]  netif_change_flags (net/core/dev.c:9820)
[    2.841402]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.841463]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.841532]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.841591]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.841651]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.841719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.841779]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.841838]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.841904]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.841964]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.842025]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.842085]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.842146]  ___sys_sendmsg (net/socket.c:2752)
[    2.842207]  __sys_sendmsg (net/socket.c:2784)
[    2.842265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.842332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.842408] RIP: 0033:0x7f199fac508e
[    2.842468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.842606] RSP: 002b:00007ffc31e1a980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.842685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f199fac508e
[    2.842764] RDX: 0000000000000000 RSI: 00007ffc31e1aa30 RDI: 0000000000000005
[    2.842844] RBP: 00007ffc31e1a990 R08: 0000000000000000 R09: 0000000000000000
[    2.842922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.843000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc31e1b100
| [    2.846868] ------------[ cut here ]------------
| [    2.846900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/236
| [    2.846954] Modules linked in:
| [    2.847038] Tainted: [W]=WARN
[    2.847066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.847102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.847130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.847225] RSP: 0018:ff6ffca44058f778 EFLAGS: 00010286
[    2.847254] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.847300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.847352] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac00545c030
[    2.847402] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.847444] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac00189c900
[    2.847489] FS:  00007f6ab4ae9840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.847534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.847565] CR2: 000000000042e5e0 CR3: 0000000005775001 CR4: 0000000000771ef0
[    2.847608] PKRU: 55555554
[    2.847620] Call Trace:
[    2.847633]  <TASK>
[    2.847646]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.847669]  notifier_call_chain (kernel/notifier.c:85)
[    2.847691]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.847724]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.847754]  register_vlan_dev (net/8021q/vlan.c:183)
[    2.847780]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    2.847804]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.847827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.847855]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.847878]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.847908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.847935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.847956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.847979]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.848000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.848022]  ___sys_sendmsg (net/socket.c:2752)
[    2.848043]  __sys_sendmsg (net/socket.c:2784)
[    2.848064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.848088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.848118] RIP: 0033:0x7f6ab4d2308e
[    2.848136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.848236] RSP: 002b:00007fff536ed350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.848277] RAX: ffffffffffffffda RBX: 00007fff536edb18 RCX: 00007f6ab4d2308e
[    2.848321] RDX: 0000000000000000 RSI: 00007fff536ed400 RDI: 0000000000000005
[    2.848363] RBP: 00007fff536ed360 R08: 0000000000000000 R09: 0000000000000000
[    2.848411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.848455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff536edad0
| [    2.848549] ------------[ cut here ]------------
| [    2.848574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/236
| [    2.848619] Modules linked in:
| [    2.848703] Tainted: [W]=WARN
[    2.848723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.848755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.848787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.848882] RSP: 0018:ff6ffca44058f870 EFLAGS: 00010286
[    2.848909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.848950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.848997] RBP: 0000000000000000 R08: ff41fac001dc48d0 R09: ff41fac00545c030
[    2.849040] R10: ff41fac005458120 R11: fefefefefefefeff R12: 0000000000000000
[    2.849084] R13: 0000000000000010 R14: ff41fac005458000 R15: ff41fac00189c900
[    2.849127] FS:  00007f6ab4ae9840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.849172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.849206] CR2: 000000000042e5e0 CR3: 0000000005775001 CR4: 0000000000771ef0
[    2.849246] PKRU: 55555554
[    2.849261] Call Trace:
[    2.849274]  <TASK>
[    2.849287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.849313]  __dev_notify_flags (net/core/dev.c:9787)
[    2.849335]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.849357]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.849379]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.849413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.849437]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.849467]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.849498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.849522]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.849543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.849567]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.849591]  ___sys_sendmsg (net/socket.c:2752)
[    2.849616]  __sys_sendmsg (net/socket.c:2784)
[    2.849637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.849657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.849684] RIP: 0033:0x7f6ab4d2308e
[    2.849705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.849807] RSP: 002b:00007fff536ed350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.849847] RAX: ffffffffffffffda RBX: 00007fff536edb18 RCX: 00007f6ab4d2308e
[    2.849888] RDX: 0000000000000000 RSI: 00007fff536ed400 RDI: 0000000000000005
[    2.849926] RBP: 00007fff536ed360 R08: 0000000000000000 R09: 0000000000000000
[    2.849968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.850012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff536edad0
| [    2.853830] ------------[ cut here ]------------
| [    2.853898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/237
| [    2.853985] Modules linked in:
| [    2.854141] Tainted: [W]=WARN
[    2.854199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.854270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.854343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.854486] RSP: 0018:ff6ffca440597778 EFLAGS: 00010286
[    2.854550] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.854631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.854709] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac005689030
[    2.854787] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.854865] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac003233f00
[    2.854947] FS:  00007fafd18f5840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.855029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.855100] CR2: 00007fafd1aee460 CR3: 00000000057b8004 CR4: 0000000000771ef0
[    2.855183] PKRU: 55555554
[    2.855234] Call Trace:
[    2.855286]  <TASK>
[    2.855342]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.855409]  notifier_call_chain (kernel/notifier.c:85)
[    2.855470]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.855540]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.855612]  register_vlan_dev (net/8021q/vlan.c:183)
[    2.855674]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    2.855734]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.855798]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.855867]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.855928]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.855996]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.856063]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.856124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.856184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.856244]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.856313]  ___sys_sendmsg (net/socket.c:2752)
[    2.856385]  __sys_sendmsg (net/socket.c:2784)
[    2.856446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.856508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.856573] RIP: 0033:0x7fafd1b2f08e
[    2.856631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.856761] RSP: 002b:00007ffd8b3a3900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.856839] RAX: ffffffffffffffda RBX: 00007ffd8b3a40c8 RCX: 00007fafd1b2f08e
[    2.856917] RDX: 0000000000000000 RSI: 00007ffd8b3a39b0 RDI: 0000000000000005
[    2.856994] RBP: 00007ffd8b3a3910 R08: 0000000000000000 R09: 0000000000000000
[    2.857071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.857148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8b3a4080
| [    2.857368] ------------[ cut here ]------------
| [    2.857442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/237
| [    2.857529] Modules linked in:
| [    2.857678] Tainted: [W]=WARN
[    2.857734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.857808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.857872] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.858003] RSP: 0018:ff6ffca440597870 EFLAGS: 00010286
[    2.858068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.858147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.858224] RBP: 0000000000000000 R08: ff41fac00328bf50 R09: ff41fac005689030
[    2.858302] R10: ff41fac005680120 R11: fefefefefefefeff R12: 0000000000000000
[    2.858396] R13: 0000000000000010 R14: ff41fac005680000 R15: ff41fac003233f00
[    2.858485] FS:  00007fafd18f5840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.858565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.858635] CR2: 00007fafd1aee460 CR3: 00000000057b8004 CR4: 0000000000771ef0
[    2.858715] PKRU: 55555554
[    2.858766] Call Trace:
[    2.858817]  <TASK>
[    2.858867]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.858925]  __dev_notify_flags (net/core/dev.c:9787)
[    2.858985]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.859043]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.859104]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.859172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.859235]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.859313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.859387]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.859447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.859506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.859564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.859622]  ___sys_sendmsg (net/socket.c:2752)
[    2.859682]  __sys_sendmsg (net/socket.c:2784)
[    2.859741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.859801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.859867] RIP: 0033:0x7fafd1b2f08e
[    2.859925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.860059] RSP: 002b:00007ffd8b3a3900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.860139] RAX: ffffffffffffffda RBX: 00007ffd8b3a40c8 RCX: 00007fafd1b2f08e
[    2.860218] RDX: 0000000000000000 RSI: 00007ffd8b3a39b0 RDI: 0000000000000005
[    2.860295] RBP: 00007ffd8b3a3910 R08: 0000000000000000 R09: 0000000000000000
[    2.860387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.860466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8b3a4080
| [    2.864255] ------------[ cut here ]------------
| [    2.864290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/238
| [    2.864347] Modules linked in:
| [    2.864432] Tainted: [W]=WARN
[    2.864454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.864489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.864518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.864623] RSP: 0018:ff6ffca44059f6d0 EFLAGS: 00010286
[    2.864650] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.864690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.864729] RBP: 0000000000000000 R08: ff41fac001dc48d0 R09: ff41fac00545c030
[    2.864772] R10: ff41fac005458120 R11: fefefefefefefeff R12: 0000000000000000
[    2.864813] R13: 0000000000000010 R14: ff41fac005458000 R15: ff41fac0031f5000
[    2.864856] FS:  00007f4f60908840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.864898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.864934] CR2: 00000000004ecde8 CR3: 0000000007006003 CR4: 0000000000771ef0
[    2.864975] PKRU: 55555554
[    2.864987] Call Trace:
[    2.865003]  <TASK>
[    2.865018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.865038]  netif_state_change (net/core/dev.c:1605)
[    2.865060]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    2.865083]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.865105]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.865131]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.865160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.865181]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.865210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.865236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.865258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.865283]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.865309]  ___sys_sendmsg (net/socket.c:2752)
[    2.865332]  __sys_sendmsg (net/socket.c:2784)
[    2.865354]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.865378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.865408] RIP: 0033:0x7f4f60b4208e
[    2.865430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.865528] RSP: 002b:00007ffe20d05ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.865571] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f60b4208e
[    2.865612] RDX: 0000000000000000 RSI: 00007ffe20d05f80 RDI: 0000000000000006
[    2.865654] RBP: 00007ffe20d05ee0 R08: 0000000000000000 R09: 0000000000000000
[    2.865699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.865742] R13: 00007ffe20d06030 R14: 0000000000000000 R15: 00007ffe20d06ba0
| [    2.869475] ------------[ cut here ]------------
| [    2.869543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.869633] Modules linked in:
| [    2.869784] Tainted: [W]=WARN
[    2.869841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.869912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.869977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.870108] RSP: 0018:ff6ffca4405a76d0 EFLAGS: 00010286
[    2.870175] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.870254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233500
[    2.870341] RBP: 0000000000000000 R08: ff41fac00328bf50 R09: ff41fac005689030
[    2.870426] R10: ff41fac005680120 R11: fefefefefefefeff R12: 0000000000000000
[    2.870504] R13: 0000000000000010 R14: ff41fac005680000 R15: ff41fac003233500
[    2.870584] FS:  00007f0c7f07e840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.870663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.870734] CR2: 00000000004ecef0 CR3: 0000000007013001 CR4: 0000000000771ef0
[    2.870814] PKRU: 55555554
[    2.870864] Call Trace:
[    2.870915]  <TASK>
[    2.870965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.871025]  netif_state_change (net/core/dev.c:1605)
[    2.871086]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    2.871147]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.871208]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.871272]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.871347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.871412]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.871479]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.871546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.871607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.871667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.871725]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.871786]  ___sys_sendmsg (net/socket.c:2752)
[    2.871845]  __sys_sendmsg (net/socket.c:2784)
[    2.871905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.871965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.872029] RIP: 0033:0x7f0c7f2b808e
[    2.872087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.872224] RSP: 002b:00007ffc807f8230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.872303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c7f2b808e
[    2.872395] RDX: 0000000000000000 RSI: 00007ffc807f82e0 RDI: 0000000000000006
[    2.872475] RBP: 00007ffc807f8240 R08: 0000000000000000 R09: 0000000000000000
[    2.872552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.872631] R13: 00007ffc807f8390 R14: 0000000000000000 R15: 00007ffc807f8f00
| [    2.883369] ------------[ cut here ]------------
| [    2.883420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.883471] Modules linked in:
| [    2.883548] Tainted: [W]=WARN
[    2.883569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.883604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.883633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.883735] RSP: 0018:ff6ffca4405bf720 EFLAGS: 00010286
[    2.883767] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.883808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.883849] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac00545c030
[    2.883894] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.883940] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac00189c900
[    2.883987] FS:  00007f201d634840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.884030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.884068] CR2: 00000000264dd988 CR3: 00000000057fb002 CR4: 0000000000771ef0
[    2.884110] PKRU: 55555554
[    2.884125] Call Trace:
[    2.884140]  <TASK>
[    2.884155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.884176]  __dev_notify_flags (net/core/dev.c:9787)
[    2.884197]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.884221]  netif_change_flags (net/core/dev.c:9820)
[    2.884241]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.884262]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.884293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.884321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.884344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.884371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.884401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.884425]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.884453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.884476]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.884500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.884522]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.884545]  ___sys_sendmsg (net/socket.c:2752)
[    2.884570]  __sys_sendmsg (net/socket.c:2784)
[    2.884594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.884615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.884644] RIP: 0033:0x7f201d86e08e
[    2.884666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.884762] RSP: 002b:00007ffff75577e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.884807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f201d86e08e
[    2.884850] RDX: 0000000000000000 RSI: 00007ffff7557890 RDI: 0000000000000005
[    2.884892] RBP: 00007ffff75577f0 R08: 0000000000000000 R09: 0000000000000000
[    2.884936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.884976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7557f60
| [    2.888816] ------------[ cut here ]------------
| [    2.888898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/243
| [    2.888986] Modules linked in:
| [    2.889141] Tainted: [W]=WARN
[    2.889199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.889272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.889347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.889493] RSP: 0018:ff6ffca4405c7778 EFLAGS: 00010286
[    2.889559] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.889641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.889721] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac00568d030
[    2.889802] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.889882] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac003233f00
[    2.889965] FS:  00007fb1d25dc840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.890046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.890119] CR2: 000000000042e5e0 CR3: 0000000007047005 CR4: 0000000000771ef0
[    2.890199] PKRU: 55555554
[    2.890249] Call Trace:
[    2.890299]  <TASK>
[    2.890357]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.890424]  notifier_call_chain (kernel/notifier.c:85)
[    2.890486]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.890554]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.890619]  register_vlan_dev (net/8021q/vlan.c:183)
[    2.890679]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    2.890739]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.890800]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.890869]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.890932]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.891001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.891069]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.891131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.891193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.891254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.891325]  ___sys_sendmsg (net/socket.c:2752)
[    2.891397]  __sys_sendmsg (net/socket.c:2784)
[    2.891458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.891519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.891586] RIP: 0033:0x7fb1d281608e
[    2.891645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.891779] RSP: 002b:00007ffdd43e05f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.891861] RAX: ffffffffffffffda RBX: 00007ffdd43e0db8 RCX: 00007fb1d281608e
[    2.891941] RDX: 0000000000000000 RSI: 00007ffdd43e06a0 RDI: 0000000000000005
[    2.892021] RBP: 00007ffdd43e0600 R08: 0000000000000000 R09: 0000000000000000
[    2.892101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.892182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd43e0d70
| [    2.892420] ------------[ cut here ]------------
| [    2.892486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/243
| [    2.892573] Modules linked in:
| [    2.892726] Tainted: [W]=WARN
[    2.892786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.892858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.892925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.893062] RSP: 0018:ff6ffca4405c7870 EFLAGS: 00010286
[    2.893131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.893213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    2.893291] RBP: 0000000000000000 R08: ff41fac00328bdd0 R09: ff41fac00568d030
[    2.893383] R10: ff41fac005689120 R11: fefefefefefefeff R12: 0000000000000000
[    2.893461] R13: 0000000000000010 R14: ff41fac005689000 R15: ff41fac003233f00
[    2.893549] FS:  00007fb1d25dc840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.893632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.893705] CR2: 000000000042e5e0 CR3: 0000000007047005 CR4: 0000000000771ef0
[    2.893787] PKRU: 55555554
[    2.893839] Call Trace:
[    2.893891]  <TASK>
[    2.893941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.893999]  __dev_notify_flags (net/core/dev.c:9787)
[    2.894060]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.894120]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.894182]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.894250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.894317]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.894393]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.894461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.894521]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.894582]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.894643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.894704]  ___sys_sendmsg (net/socket.c:2752)
[    2.894766]  __sys_sendmsg (net/socket.c:2784)
[    2.894827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.894887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.894954] RIP: 0033:0x7fb1d281608e
[    2.895013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.895148] RSP: 002b:00007ffdd43e05f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.895227] RAX: ffffffffffffffda RBX: 00007ffdd43e0db8 RCX: 00007fb1d281608e
[    2.895313] RDX: 0000000000000000 RSI: 00007ffdd43e06a0 RDI: 0000000000000005
[    2.895399] RBP: 00007ffdd43e0600 R08: 0000000000000000 R09: 0000000000000000
[    2.895478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.895559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd43e0d70
| [    2.899451] ------------[ cut here ]------------
| [    2.899484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/244
| [    2.899535] Modules linked in:
| [    2.899626] Tainted: [W]=WARN
[    2.899649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.899683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.899716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.899813] RSP: 0018:ff6ffca4405cf778 EFLAGS: 00010286
[    2.899844] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.899890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.899928] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac005469030
[    2.899971] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.900012] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac00189c900
[    2.900052] FS:  00007f444402f840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.900100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.900138] CR2: 00007f4444228460 CR3: 000000000701e004 CR4: 0000000000771ef0
[    2.900186] PKRU: 55555554
[    2.900201] Call Trace:
[    2.900221]  <TASK>
[    2.900234]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.900256]  notifier_call_chain (kernel/notifier.c:85)
[    2.900283]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.900320]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.900354]  register_vlan_dev (net/8021q/vlan.c:183)
[    2.900382]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    2.900407]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.900430]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.900462]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.900486]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.900518]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.900551]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.900576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.900600]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.900625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.900646]  ___sys_sendmsg (net/socket.c:2752)
[    2.900669]  __sys_sendmsg (net/socket.c:2784)
[    2.900689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.900714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.900742] RIP: 0033:0x7f444426908e
[    2.900762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.900865] RSP: 002b:00007ffd39e2df90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.900902] RAX: ffffffffffffffda RBX: 00007ffd39e2e758 RCX: 00007f444426908e
[    2.900947] RDX: 0000000000000000 RSI: 00007ffd39e2e040 RDI: 0000000000000005
[    2.900990] RBP: 00007ffd39e2dfa0 R08: 0000000000000000 R09: 0000000000000000
[    2.901032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.901078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39e2e710
| [    2.901177] ------------[ cut here ]------------
| [    2.901206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/244
| [    2.901257] Modules linked in:
| [    2.901339] Tainted: [W]=WARN
[    2.901361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.901400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.901428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.901523] RSP: 0018:ff6ffca4405cf870 EFLAGS: 00010286
[    2.901557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.901599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.901642] RBP: 0000000000000000 R08: ff41fac004ad5050 R09: ff41fac005469030
[    2.901681] R10: ff41fac00545c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.901725] R13: 0000000000000010 R14: ff41fac00545c000 R15: ff41fac00189c900
[    2.901768] FS:  00007f444402f840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.901802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.901836] CR2: 00007f4444228460 CR3: 000000000701e004 CR4: 0000000000771ef0
[    2.901878] PKRU: 55555554
[    2.901892] Call Trace:
[    2.901908]  <TASK>
[    2.901921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.901944]  __dev_notify_flags (net/core/dev.c:9787)
[    2.901968]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.901991]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.902014]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.902044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.902064]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.902091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.902118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.902138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.902161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.902183]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.902204]  ___sys_sendmsg (net/socket.c:2752)
[    2.902228]  __sys_sendmsg (net/socket.c:2784)
[    2.902251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.902274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.902298] RIP: 0033:0x7f444426908e
[    2.902325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.902426] RSP: 002b:00007ffd39e2df90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.902468] RAX: ffffffffffffffda RBX: 00007ffd39e2e758 RCX: 00007f444426908e
[    2.902508] RDX: 0000000000000000 RSI: 00007ffd39e2e040 RDI: 0000000000000005
[    2.902551] RBP: 00007ffd39e2dfa0 R08: 0000000000000000 R09: 0000000000000000
[    2.902598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.902644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39e2e710
| [    2.906349] ------------[ cut here ]------------
| [    2.906422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/245
| [    2.906512] Modules linked in:
| [    2.906671] Tainted: [W]=WARN
[    2.906730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.906804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.906870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.907005] RSP: 0018:ff6ffca4405d76d0 EFLAGS: 00010286
[    2.907069] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.907148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233500
[    2.907225] RBP: 0000000000000000 R08: ff41fac00328bdd0 R09: ff41fac00568d030
[    2.907313] R10: ff41fac005689120 R11: fefefefefefefeff R12: 0000000000000000
[    2.907402] R13: 0000000000000010 R14: ff41fac005689000 R15: ff41fac003233500
[    2.907482] FS:  00007f69902f4840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.907565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.907638] CR2: 00000000004ecde8 CR3: 0000000007061002 CR4: 0000000000771ef0
[    2.907720] PKRU: 55555554
[    2.907772] Call Trace:
[    2.907823]  <TASK>
[    2.907875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.907937]  netif_state_change (net/core/dev.c:1605)
[    2.907998]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    2.908058]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.908120]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.908183]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.908250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.908321]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.908400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.908467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.908529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.908592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.908653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.908715]  ___sys_sendmsg (net/socket.c:2752)
[    2.908776]  __sys_sendmsg (net/socket.c:2784)
[    2.908838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.908899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.908967] RIP: 0033:0x7f699052e08e
[    2.909027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.909164] RSP: 002b:00007ffd9fe25300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.909243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f699052e08e
[    2.909333] RDX: 0000000000000000 RSI: 00007ffd9fe253b0 RDI: 0000000000000006
[    2.909419] RBP: 00007ffd9fe25310 R08: 0000000000000000 R09: 0000000000000000
[    2.909497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.909579] R13: 00007ffd9fe25460 R14: 0000000000000000 R15: 00007ffd9fe25fd0
| [    2.913258] ------------[ cut here ]------------
| [    2.913290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/246
| [    2.913347] Modules linked in:
| [    2.913443] Tainted: [W]=WARN
[    2.913465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.913499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.913532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.913631] RSP: 0018:ff6ffca4405df6d0 EFLAGS: 00010286
[    2.913659] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.913698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.913738] RBP: 0000000000000000 R08: ff41fac004ad5050 R09: ff41fac005469030
[    2.913778] R10: ff41fac00545c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.913822] R13: 0000000000000010 R14: ff41fac00545c000 R15: ff41fac0031f5000
[    2.913864] FS:  00007f470b9df840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.913907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.913945] CR2: 00000000004ecef0 CR3: 000000000706e006 CR4: 0000000000771ef0
[    2.913990] PKRU: 55555554
[    2.914004] Call Trace:
[    2.914020]  <TASK>
[    2.914032]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.914056]  netif_state_change (net/core/dev.c:1605)
[    2.914078]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    2.914098]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.914120]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.914145]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.914171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.914195]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.914224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.914251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.914274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.914295]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.914319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.914342]  ___sys_sendmsg (net/socket.c:2752)
[    2.914366]  __sys_sendmsg (net/socket.c:2784)
[    2.914391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.914412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.914439] RIP: 0033:0x7f470bc1908e
[    2.914462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.914559] RSP: 002b:00007fff076c6e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.914601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f470bc1908e
[    2.914645] RDX: 0000000000000000 RSI: 00007fff076c6ec0 RDI: 0000000000000006
[    2.914687] RBP: 00007fff076c6e20 R08: 0000000000000000 R09: 0000000000000000
[    2.914725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.914766] R13: 00007fff076c6f70 R14: 0000000000000000 R15: 00007fff076c7ae0
| [    2.928653] ------------[ cut here ]------------
| [    2.928688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/250
| [    2.928741] Modules linked in:
| [    2.928825] Tainted: [W]=WARN
[    2.928849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.928883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.928916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.929012] RSP: 0018:ff6ffca4405ff720 EFLAGS: 00010286
[    2.929038] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.929080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.929120] RBP: 0000000000000000 R08: ff41fac0032ac890 R09: ff41fac005469030
[    2.929164] R10: ff41fac00566c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.929204] R13: 0000000000000010 R14: ff41fac00566c000 R15: ff41fac00189c900
[    2.929250] FS:  00007f5e39ba6840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.929297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.929339] CR2: 0000000025240988 CR3: 0000000007087005 CR4: 0000000000771ef0
[    2.929388] PKRU: 55555554
[    2.929400] Call Trace:
[    2.929415]  <TASK>
[    2.929432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.929452]  __dev_notify_flags (net/core/dev.c:9787)
[    2.929474]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.929497]  netif_change_flags (net/core/dev.c:9820)
[    2.929521]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.929542]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.929573]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.929597]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.929622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.929655]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.929677]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.929695]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.929724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.929746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.929767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.929788]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.929813]  ___sys_sendmsg (net/socket.c:2752)
[    2.929835]  __sys_sendmsg (net/socket.c:2784)
[    2.929858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.929882]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.929914] RIP: 0033:0x7f5e39de008e
[    2.929936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.930032] RSP: 002b:00007ffd68b78c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.930066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5e39de008e
[    2.930114] RDX: 0000000000000000 RSI: 00007ffd68b78d30 RDI: 0000000000000005
[    2.930153] RBP: 00007ffd68b78c90 R08: 0000000000000000 R09: 0000000000000000
[    2.930189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.930231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd68b79400
| [    2.940546] ------------[ cut here ]------------
| [    2.940627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/253
| [    2.940719] Modules linked in:
| [    2.940871] Tainted: [W]=WARN
[    2.940928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.940998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.941063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.941201] RSP: 0018:ff6ffca440617870 EFLAGS: 00010286
[    2.941266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.941356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233500
[    2.941442] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac00546f02c
[    2.941522] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.941604] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac003233500
[    2.941686] FS:  00007f111a268840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.941768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.941842] CR2: 00007f111a5dd040 CR3: 0000000007093005 CR4: 0000000000771ef0
[    2.941922] PKRU: 55555554
[    2.941972] Call Trace:
[    2.942023]  <TASK>
[    2.942074]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.942134]  __dev_notify_flags (net/core/dev.c:9787)
[    2.942196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.942258]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.942331]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.942420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.942487]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.942557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.942626]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.942689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.942751]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.942812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.942875]  ___sys_sendmsg (net/socket.c:2752)
[    2.942936]  __sys_sendmsg (net/socket.c:2784)
[    2.942996]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.943058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.943125] RIP: 0033:0x7f111a4a208e
[    2.943185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.943332] RSP: 002b:00007fff8383e920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.943420] RAX: ffffffffffffffda RBX: 00007fff8383f0d8 RCX: 00007f111a4a208e
[    2.943499] RDX: 0000000000000000 RSI: 00007fff8383e9d0 RDI: 0000000000000005
[    2.943576] RBP: 00007fff8383e930 R08: 0000000000000000 R09: 0000000000000000
[    2.943655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.943736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8383f0a0
| [    2.947559] ------------[ cut here ]------------
| [    2.947595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.947656] Modules linked in:
| [    2.947740] Tainted: [W]=WARN
[    2.947759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.947795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.947825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.947909] RSP: 0018:ff6ffca44061f778 EFLAGS: 00010286
[    2.947937] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.947981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.948019] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac00547102c
[    2.948068] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.948111] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac0031f5000
[    2.948160] FS:  00007fcc2ecb6840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.948207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.948243] CR2: 00007fcc2eeaf460 CR3: 000000000706c004 CR4: 0000000000771ef0
[    2.948286] PKRU: 55555554
[    2.948309] Call Trace:
[    2.948327]  <TASK>
[    2.948343]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.948363]  notifier_call_chain (kernel/notifier.c:85)
[    2.948393]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.948425]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.948452]  register_vlan_dev (net/8021q/vlan.c:183)
[    2.948479]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    2.948507]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.948529]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.948559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.948581]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.948612]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.948642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.948666]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.948689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.948711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.948736]  ___sys_sendmsg (net/socket.c:2752)
[    2.948761]  __sys_sendmsg (net/socket.c:2784)
[    2.948783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.948809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.948835] RIP: 0033:0x7fcc2eef008e
[    2.948857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.948959] RSP: 002b:00007ffe068bf760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.949007] RAX: ffffffffffffffda RBX: 00007ffe068bff28 RCX: 00007fcc2eef008e
[    2.949051] RDX: 0000000000000000 RSI: 00007ffe068bf810 RDI: 0000000000000005
[    2.949094] RBP: 00007ffe068bf770 R08: 0000000000000000 R09: 0000000000000000
[    2.949138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.949179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe068bfee0
| [    2.949277] ------------[ cut here ]------------
| [    2.949308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.949372] Modules linked in:
| [    2.949452] Tainted: [W]=WARN
[    2.949472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.949506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.949535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.949626] RSP: 0018:ff6ffca44061f870 EFLAGS: 00010286
[    2.949653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.949698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.949742] RBP: 0000000000000000 R08: ff41fac0048ac2d0 R09: ff41fac005471030
[    2.949787] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[    2.949831] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac0031f5000
[    2.949876] FS:  00007fcc2ecb6840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.949919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.949953] CR2: 00007fcc2eeaf460 CR3: 000000000706c004 CR4: 0000000000771ef0
[    2.949997] PKRU: 55555554
[    2.950010] Call Trace:
[    2.950022]  <TASK>
[    2.950041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.950059]  __dev_notify_flags (net/core/dev.c:9787)
[    2.950079]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.950102]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.950124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.950152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.950172]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.950200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.950226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.950247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.950267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.950289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.950318]  ___sys_sendmsg (net/socket.c:2752)
[    2.950341]  __sys_sendmsg (net/socket.c:2784)
[    2.950363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.950388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.950415] RIP: 0033:0x7fcc2eef008e
[    2.950437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.950508] RSP: 002b:00007ffe068bf760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.950549] RAX: ffffffffffffffda RBX: 00007ffe068bff28 RCX: 00007fcc2eef008e
[    2.950593] RDX: 0000000000000000 RSI: 00007ffe068bf810 RDI: 0000000000000005
[    2.950631] RBP: 00007ffe068bf770 R08: 0000000000000000 R09: 0000000000000000
[    2.950673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.950714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe068bfee0
| [    2.958580] ------------[ cut here ]------------
| [    2.958619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/256
| [    2.958674] Modules linked in:
| [    2.958755] Tainted: [W]=WARN
[    2.958777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.958814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.958851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.958949] RSP: 0018:ff6ffca44062f778 EFLAGS: 00010286
[    2.958977] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.959021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.959063] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac00547602c
[    2.959109] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.959150] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac0031f5000
[    2.959200] FS:  00007fca3f80b840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.959244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.959280] CR2: 000000000042e5e0 CR3: 0000000007122006 CR4: 0000000000771ef0
[    2.959322] PKRU: 55555554
[    2.959337] Call Trace:
[    2.959351]  <TASK>
[    2.959366]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.959409]  notifier_call_chain (kernel/notifier.c:85)
[    2.959435]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.959461]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.959490]  register_vlan_dev (net/8021q/vlan.c:183)
[    2.959517]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    2.959539]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.959564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.959592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.959617]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.959649]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.959677]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.959702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.959722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.959745]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.959770]  ___sys_sendmsg (net/socket.c:2752)
[    2.959793]  __sys_sendmsg (net/socket.c:2784)
[    2.959815]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.959839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.959868] RIP: 0033:0x7fca3fa4508e
[    2.959890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.959987] RSP: 002b:00007ffd558f70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.960033] RAX: ffffffffffffffda RBX: 00007ffd558f7898 RCX: 00007fca3fa4508e
[    2.960074] RDX: 0000000000000000 RSI: 00007ffd558f7180 RDI: 0000000000000005
[    2.960115] RBP: 00007ffd558f70e0 R08: 0000000000000000 R09: 0000000000000000
[    2.960160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.960199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd558f7850
| [    2.960292] ------------[ cut here ]------------
| [    2.960323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/256
| [    2.960371] Modules linked in:
| [    2.960456] Tainted: [W]=WARN
[    2.960476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.960504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.960531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.960627] RSP: 0018:ff6ffca44062f870 EFLAGS: 00010286
[    2.960661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.960703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5000
[    2.960742] RBP: 0000000000000000 R08: ff41fac001959490 R09: ff41fac005476030
[    2.960783] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[    2.960823] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac0031f5000
[    2.960864] FS:  00007fca3f80b840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.960897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.960937] CR2: 000000000042e5e0 CR3: 0000000007122006 CR4: 0000000000771ef0
[    2.960980] PKRU: 55555554
[    2.960993] Call Trace:
[    2.961008]  <TASK>
[    2.961023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.961046]  __dev_notify_flags (net/core/dev.c:9787)
[    2.961070]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.961095]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.961118]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.961148]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.961171]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.961200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.961226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.961249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.961272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.961293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.961319]  ___sys_sendmsg (net/socket.c:2752)
[    2.961343]  __sys_sendmsg (net/socket.c:2784)
[    2.961363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.961389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.961420] RIP: 0033:0x7fca3fa4508e
[    2.961442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.961535] RSP: 002b:00007ffd558f70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.961577] RAX: ffffffffffffffda RBX: 00007ffd558f7898 RCX: 00007fca3fa4508e
[    2.961621] RDX: 0000000000000000 RSI: 00007ffd558f7180 RDI: 0000000000000005
[    2.961661] RBP: 00007ffd558f70e0 R08: 0000000000000000 R09: 0000000000000000
[    2.961702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.961743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd558f7850
| [    2.968975] ------------[ cut here ]------------
| [    2.969008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.969057] Modules linked in:
| [    2.969137] Tainted: [W]=WARN
[    2.969160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.969198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.969226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.969317] RSP: 0018:ff6ffca44063f720 EFLAGS: 00010286
[    2.969348] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.969394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.969438] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac005476030
[    2.969476] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.969521] R13: 0000000000000010 R14: ff41fac0030af000 R15: ff41fac00189c900
[    2.969562] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.969608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.969646] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.969692] PKRU: 55555554
[    2.969705] Call Trace:
[    2.969721]  <TASK>
[    2.969734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.969754]  __dev_notify_flags (net/core/dev.c:9787)
[    2.969779]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.969801]  netif_change_flags (net/core/dev.c:9820)
[    2.969825]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.969847]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.969879]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.969901]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.969928]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.969958]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.969979]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.970003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.970035]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.970057]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.970079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.970103]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.970127]  ___sys_sendmsg (net/socket.c:2752)
[    2.970149]  __sys_sendmsg (net/socket.c:2784)
[    2.970171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.970191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.970218] RIP: 0033:0x7fa407d6a08e
[    2.970240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.970345] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.970391] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.970430] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.970470] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.970508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.970549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.970744] ------------[ cut here ]------------
| [    2.970773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.970823] Modules linked in:
| [    2.970900] Tainted: [W]=WARN
[    2.970924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.970962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.970990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.971087] RSP: 0018:ff6ffca44063f628 EFLAGS: 00010286
[    2.971116] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.971159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.971199] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac005476030
[    2.971240] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.971275] R13: 0000000000000010 R14: ff41fac0030af000 R15: ff41fac00189c900
[    2.971327] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.971372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.971408] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.971453] PKRU: 55555554
[    2.971467] Call Trace:
[    2.971482]  <TASK>
[    2.971494]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.971517]  notifier_call_chain (kernel/notifier.c:85)
[    2.971543]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.971568]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.971597]  br_add_if (net/bridge/br_if.c:619)
[    2.971627]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.971648]  do_set_master (net/core/rtnetlink.c:3011)
[    2.971669]  ? netif_change_flags (net/core/dev.c:9820)
[    2.971692]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.971715]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.971738]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.971762]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.971784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.971815]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.971838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.971860]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.971888]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.971909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.971930]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.971951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.971974]  ___sys_sendmsg (net/socket.c:2752)
[    2.971996]  __sys_sendmsg (net/socket.c:2784)
[    2.972019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.972041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.972069] RIP: 0033:0x7fa407d6a08e
[    2.972092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.972189] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.972238] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.972281] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.972324] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.972370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.972411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.972516] ------------[ cut here ]------------
| [    2.972543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.972589] Modules linked in:
| [    2.972666] Tainted: [W]=WARN
[    2.972688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.972722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.972745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.972838] RSP: 0018:ff6ffca44063f620 EFLAGS: 00010286
[    2.972866] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.972905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.972944] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac005476030
[    2.972984] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.973025] R13: 0000000000000010 R14: ff41fac0030af000 R15: ff41fac00189c900
[    2.973062] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.973103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.973136] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.973178] PKRU: 55555554
[    2.973191] Call Trace:
[    2.973204]  <TASK>
[    2.973216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.973237]  __dev_notify_flags (net/core/dev.c:9787)
[    2.973257]  ? __netdev_update_features (net/core/dev.c:11006)
[    2.973285]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.973323]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.973354]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.973379]  br_port_set_promisc (net/bridge/br_if.c:108)
[    2.973401]  br_manage_promisc (net/bridge/br_if.c:174)
[    2.973425]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    2.973451]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.973476]  do_set_master (net/core/rtnetlink.c:3011)
[    2.973496]  ? netif_change_flags (net/core/dev.c:9820)
[    2.973520]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.973543]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.973571]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.973594]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.973619]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.973650]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.973674]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.973695]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.973725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.973749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.973772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.973795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.973817]  ___sys_sendmsg (net/socket.c:2752)
[    2.973841]  __sys_sendmsg (net/socket.c:2784)
[    2.973864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.973887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.973917] RIP: 0033:0x7fa407d6a08e
[    2.973939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.974040] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.974089] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.974132] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.974174] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.974223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.974266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.974393] ------------[ cut here ]------------
| [    2.974432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.974482] Modules linked in:
| [    2.974565] Tainted: [W]=WARN
[    2.974587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.974623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.974652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.974752] RSP: 0018:ff6ffca44063f6b8 EFLAGS: 00010286
[    2.974783] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.974829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.974876] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac00547602c
[    2.974923] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.974967] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac00189c900
[    2.975014] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.975056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.975091] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.975134] PKRU: 55555554
[    2.975146] Call Trace:
[    2.975160]  <TASK>
[    2.975172]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.975193]  notifier_call_chain (kernel/notifier.c:85)
[    2.975217]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.975249]  br_add_if (net/bridge/br_if.c:679)
[    2.975271]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.975291]  do_set_master (net/core/rtnetlink.c:3011)
[    2.975319]  ? netif_change_flags (net/core/dev.c:9820)
[    2.975340]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.975363]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.975398]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.975418]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.975444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.975471]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.975497]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.975520]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.975548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.975571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.975592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.975614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.975637]  ___sys_sendmsg (net/socket.c:2752)
[    2.975659]  __sys_sendmsg (net/socket.c:2784)
[    2.975680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.975702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.975730] RIP: 0033:0x7fa407d6a08e
[    2.975751] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.975847] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.975895] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.975935] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.975977] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.976016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.976058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.976163] ------------[ cut here ]------------
| [    2.976188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.976238] Modules linked in:
| [    2.976315] Tainted: [W]=WARN
[    2.976337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.976369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.976400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.976497] RSP: 0018:ff6ffca44063f5f0 EFLAGS: 00010286
[    2.976526] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.976567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.976610] RBP: 0000000000000000 R08: ff41fac0048ac2d0 R09: ff41fac005476030
[    2.976648] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[    2.976687] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac00189c900
[    2.976730] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.976771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.976806] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.976848] PKRU: 55555554
[    2.976863] Call Trace:
[    2.976875]  <TASK>
[    2.976889]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.976909]  notifier_call_chain (kernel/notifier.c:85)
[    2.976931]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.976961]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    2.976990]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    2.977013]  notifier_call_chain (kernel/notifier.c:85)
[    2.977036]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.977063]  br_add_if (net/bridge/br_if.c:679)
[    2.977087]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.977107]  do_set_master (net/core/rtnetlink.c:3011)
[    2.977129]  ? netif_change_flags (net/core/dev.c:9820)
[    2.977150]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.977174]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.977198]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.977220]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.977240]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.977270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.977293]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.977318]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.977350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.977379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.977403]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.977422]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.977443]  ___sys_sendmsg (net/socket.c:2752)
[    2.977468]  __sys_sendmsg (net/socket.c:2784)
[    2.977489]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.977509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.977537] RIP: 0033:0x7fa407d6a08e
[    2.977558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.977651] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.977690] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.977731] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.977773] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.977816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.977858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.977944] ------------[ cut here ]------------
| [    2.977973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.978023] Modules linked in:
| [    2.978104] Tainted: [W]=WARN
[    2.978123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.978159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.978187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.978283] RSP: 0018:ff6ffca44063f5f0 EFLAGS: 00010286
[    2.978319] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.978358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.978404] RBP: 0000000000000000 R08: ff41fac001959490 R09: ff41fac005476030
[    2.978443] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[    2.978485] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac00189c900
[    2.978527] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.978568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.978606] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.978647] PKRU: 55555554
[    2.978662] Call Trace:
[    2.978673]  <TASK>
[    2.978688]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.978707]  notifier_call_chain (kernel/notifier.c:85)
[    2.978733]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.978765]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    2.978793]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    2.978814]  notifier_call_chain (kernel/notifier.c:85)
[    2.978833]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.978861]  br_add_if (net/bridge/br_if.c:679)
[    2.978881]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.978900]  do_set_master (net/core/rtnetlink.c:3011)
[    2.978923]  ? netif_change_flags (net/core/dev.c:9820)
[    2.978940]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.978962]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.978989]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.979013]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.979033]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.979061]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.979084]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.979105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.979135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.979157]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.979180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.979203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.979225]  ___sys_sendmsg (net/socket.c:2752)
[    2.979246]  __sys_sendmsg (net/socket.c:2784)
[    2.979268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.979288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.979318] RIP: 0033:0x7fa407d6a08e
[    2.979339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.979437] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.979481] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.979522] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.979561] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.979603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.979644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.979740] ------------[ cut here ]------------
| [    2.979769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.979821] Modules linked in:
| [    2.979901] Tainted: [W]=WARN
[    2.979922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.979957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.979985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.980080] RSP: 0018:ff6ffca44063f670 EFLAGS: 00010286
[    2.980107] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.980151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.980190] RBP: 0000000000000002 R08: ff41fac004ad53d0 R09: ff41fac00547602c
[    2.980231] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.980282] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac00189c900
[    2.980328] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.980371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.980410] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.980449] PKRU: 55555554
[    2.980465] Call Trace:
[    2.980479]  <TASK>
[    2.980495]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.980515]  notifier_call_chain (kernel/notifier.c:85)
[    2.980539]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    2.980575]  br_add_if (net/bridge/br_if.c:683)
[    2.980598]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.980621]  do_set_master (net/core/rtnetlink.c:3011)
[    2.980640]  ? netif_change_flags (net/core/dev.c:9820)
[    2.980664]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.980688]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.980718]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.980739]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.980764]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.980795]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.980820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.980841]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.980872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.980896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.980918]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.980943]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.980966]  ___sys_sendmsg (net/socket.c:2752)
[    2.980993]  __sys_sendmsg (net/socket.c:2784)
[    2.981017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.981042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.981071] RIP: 0033:0x7fa407d6a08e
[    2.981092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.981188] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.981235] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.981276] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.981322] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.981367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.981417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.981521] ------------[ cut here ]------------
| [    2.981553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.981601] Modules linked in:
| [    2.981680] Tainted: [W]=WARN
[    2.981704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.981738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.981766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.981868] RSP: 0018:ff6ffca44063f5b0 EFLAGS: 00010286
[    2.981899] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.981940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.981983] RBP: 0000000000000002 R08: ff41fac0048ac2d0 R09: ff41fac005476030
[    2.982026] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[    2.982065] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac00189c900
[    2.982113] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.982161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.982198] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.982245] PKRU: 55555554
[    2.982260] Call Trace:
[    2.982275]  <TASK>
[    2.982292]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.982322]  notifier_call_chain (kernel/notifier.c:85)
[    2.982344]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    2.982380]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[    2.982402]  notifier_call_chain (kernel/notifier.c:85)
[    2.982428]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    2.982466]  br_add_if (net/bridge/br_if.c:683)
[    2.982491]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.982516]  do_set_master (net/core/rtnetlink.c:3011)
[    2.982540]  ? netif_change_flags (net/core/dev.c:9820)
[    2.982563]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.982586]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.982616]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.982639]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.982665]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.982695]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.982718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.982741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.982773]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.982797]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.982821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.982846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.982869]  ___sys_sendmsg (net/socket.c:2752)
[    2.982895]  __sys_sendmsg (net/socket.c:2784)
[    2.982917]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.982941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.982972] RIP: 0033:0x7fa407d6a08e
[    2.982997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.983098] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.983144] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.983187] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.983229] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.983270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.983317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.983423] ------------[ cut here ]------------
| [    2.983455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.983510] Modules linked in:
| [    2.983595] Tainted: [W]=WARN
[    2.983618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.983659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.983690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.983792] RSP: 0018:ff6ffca44063f5b0 EFLAGS: 00010286
[    2.983817] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.983857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    2.983899] RBP: 0000000000000002 R08: ff41fac001959490 R09: ff41fac005476030
[    2.983939] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[    2.983981] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac00189c900
[    2.984025] FS:  00007fa407b30840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    2.984075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.984110] CR2: 00000000004ed340 CR3: 000000000701c002 CR4: 0000000000771ef0
[    2.984151] PKRU: 55555554
[    2.984166] Call Trace:
[    2.984179]  <TASK>
[    2.984192]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.984215]  notifier_call_chain (kernel/notifier.c:85)
[    2.984237]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    2.984269]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[    2.984296]  notifier_call_chain (kernel/notifier.c:85)
[    2.984319]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    2.984358]  br_add_if (net/bridge/br_if.c:683)
[    2.984382]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    2.984406]  do_set_master (net/core/rtnetlink.c:3011)
[    2.984425]  ? netif_change_flags (net/core/dev.c:9820)
[    2.984450]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.984471]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.984505]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.984531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.984550]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.984578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.984599]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.984620]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.984649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.984671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.984695]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.984718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.984743]  ___sys_sendmsg (net/socket.c:2752)
[    2.984764]  __sys_sendmsg (net/socket.c:2784)
[    2.984786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.984810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.984837] RIP: 0033:0x7fa407d6a08e
[    2.984861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.984960] RSP: 002b:00007fff2a7b5b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.985004] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa407d6a08e
[    2.985045] RDX: 0000000000000000 RSI: 00007fff2a7b5bf0 RDI: 0000000000000005
[    2.985084] RBP: 00007fff2a7b5b50 R08: 0000000000000000 R09: 0000000000000000
[    2.985126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.985167] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a7b62c0
| [    2.985293] ------------[ cut here ]------------
| [    2.985337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.985400] Modules linked in:
| [    2.985487] Tainted: [W]=WARN
[    2.985511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.985548] Workqueue: events_unbound linkwatch_event
[    2.985577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.985607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.985708] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    2.985739] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.985786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189bd00
[    2.985831] RBP: 0000000000000000 R08: ff41fac0048ac2d0 R09: ff41fac0030ab030
[    2.985873] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[    2.985918] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac00189bd00
[    2.985964] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    2.986013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.986055] CR2: 000055e4b8bad3c8 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    2.986103] PKRU: 55555554
[    2.986117] Call Trace:
[    2.986131]  <TASK>
[    2.986148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.986172]  netif_state_change (net/core/dev.c:1605)
[    2.986197]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.986226]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.986257]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.986281]  process_one_work (kernel/workqueue.c:3314)
[    2.986313]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.986336]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.986359]  kthread (kernel/kthread.c:436)
[    2.986388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.986413]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.986439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.986468]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.986563] ------------[ cut here ]------------
| [    2.986597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.986660] Modules linked in:
| [    2.986744] Tainted: [W]=WARN
[    2.986765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.986801] Workqueue: events_unbound linkwatch_event
[    2.986832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.986863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.986964] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    2.986995] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.987039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189bd00
[    2.987083] RBP: 0000000000000000 R08: ff41fac001959490 R09: ff41fac0030ab030
[    2.987128] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[    2.987177] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac00189bd00
[    2.987228] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    2.987281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.987322] CR2: 000055e4b8bad3c8 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    2.987372] PKRU: 55555554
[    2.987394] Call Trace:
[    2.987411]  <TASK>
[    2.987426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.987452]  netif_state_change (net/core/dev.c:1605)
[    2.987477]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.987499]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.987530]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.987549]  process_one_work (kernel/workqueue.c:3314)
[    2.987576]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.987595]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.987616]  kthread (kernel/kthread.c:436)
[    2.987642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.987664]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.987687]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.987711]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.987827] ------------[ cut here ]------------
| [    2.987855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.987916] Modules linked in:
| [    2.988003] Tainted: [W]=WARN
[    2.988027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.988063] Workqueue: events_unbound linkwatch_event
[    2.988095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.988125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.988228] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    2.988257] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.988300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189bd00
[    2.988347] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac0030ab030
[    2.988396] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.988438] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac00189bd00
[    2.988439] ip (258) used greatest stack depth: 11168 bytes left
[    2.988601] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    2.988653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.988693] CR2: 000055e4b8bad3c8 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    2.988740] PKRU: 55555554
[    2.988757] Call Trace:
[    2.988773]  <TASK>
[    2.988789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.988813]  netif_state_change (net/core/dev.c:1605)
[    2.988838]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.988861]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.988892]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.988916]  process_one_work (kernel/workqueue.c:3314)
[    2.988940]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.988964]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.988988]  kthread (kernel/kthread.c:436)
[    2.989011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.989035]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.989059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.989081]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.989219] ------------[ cut here ]------------
| [    2.989327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.989405] Modules linked in:
| [    2.989496] Tainted: [W]=WARN
[    2.989519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.989557] Workqueue: events_unbound linkwatch_event
[    2.989587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.989619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.989715] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    2.989746] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.989795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189bd00
[    2.989838] RBP: 0000000000000000 R08: ff41fac001dc48d0 R09: ff41fac0030ab030
[    2.989881] R10: ff41fac005458120 R11: fefefefefefefeff R12: 0000000000000000
[    2.989926] R13: 0000000000000010 R14: ff41fac005458000 R15: ff41fac00189bd00
[    2.989974] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    2.990018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.990055] CR2: 000055e4b8bad3c8 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    2.990105] PKRU: 55555554
[    2.990120] Call Trace:
[    2.990137]  <TASK>
[    2.990151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.990176]  netif_state_change (net/core/dev.c:1605)
[    2.990198]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.990217]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.990239]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.990268]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.990289]  process_one_work (kernel/workqueue.c:3314)
[    2.990316]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.990337]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.990365]  kthread (kernel/kthread.c:436)
[    2.990392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.990417]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.990442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.990466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.990586] ------------[ cut here ]------------
| [    2.990612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.990681] Modules linked in:
| [    2.990768] Tainted: [W]=WARN
[    2.990790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.990828] Workqueue: events_unbound linkwatch_event
[    2.990857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.990884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.990990] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    2.991021] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.991068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189bd00
[    2.991118] RBP: 0000000000000000 R08: ff41fac00328bf50 R09: ff41fac0030ab030
[    2.991167] R10: ff41fac005680120 R11: fefefefefefefeff R12: 0000000000000000
[    2.991218] R13: 0000000000000010 R14: ff41fac005680000 R15: ff41fac00189bd00
[    2.991263] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    2.991310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.991348] CR2: 000055e4b8bad3c8 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    2.991397] PKRU: 55555554
[    2.991413] Call Trace:
[    2.991430]  <TASK>
[    2.991445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.991469]  netif_state_change (net/core/dev.c:1605)
[    2.991495]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.991520]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.991544]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.991574]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.991597]  process_one_work (kernel/workqueue.c:3314)
[    2.991620]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.991644]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.991668]  kthread (kernel/kthread.c:436)
[    2.991691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.991714]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.991738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.991762]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.995444] ------------[ cut here ]------------
| [    2.995507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: bridge/259
| [    2.995593] Modules linked in:
| [    2.995744] Tainted: [W]=WARN
[    2.995801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.995874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.995939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.996076] RSP: 0018:ff6ffca4406476d0 EFLAGS: 00010286
[    2.996142] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.996220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233500
[    2.996297] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac00546f030
[    2.996391] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.996473] R13: 0000000000000010 R14: ff41fac0030af000 R15: ff41fac003233500
[    2.996554] FS:  00007f6d666b1840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    2.996633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.996704] CR2: 000000000042b180 CR3: 00000000070b3006 CR4: 0000000000771ef0
[    2.996781] PKRU: 55555554
[    2.996832] Call Trace:
[    2.996885]  <TASK>
[    2.996938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.996998]  netif_state_change (net/core/dev.c:1605)
[    2.997060]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.997120]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.997180]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.997242]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.997315]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.997386]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.997456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.997522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.997581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.997638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.997696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.997755]  ___sys_sendmsg (net/socket.c:2752)
[    2.997814]  __sys_sendmsg (net/socket.c:2784)
[    2.997872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.997932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.997997] RIP: 0033:0x7f6d668eb08e
[    2.998055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.998189] RSP: 002b:00007ffd4b0eaa30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.998269] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d668eb08e
[    2.998355] RDX: 0000000000000000 RSI: 00007ffd4b0eaae0 RDI: 0000000000000006
[    2.998439] RBP: 00007ffd4b0eaa40 R08: 0000000000000000 R09: 0000000000000000
[    2.998517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05b
[    2.998594] R13: 00007ffd4b0eab90 R14: 000000000000000a R15: 00007ffd4b0eb658
| [    3.006200] ------------[ cut here ]------------
| [    3.006270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/261
| [    3.006369] Modules linked in:
| [    3.006528] Tainted: [W]=WARN
[    3.006583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.006653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.006718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.006851] RSP: 0018:ff6ffca4406576d0 EFLAGS: 00010286
[    3.006914] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.006992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233500
[    3.007068] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac00546f02c
[    3.007146] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    3.007223] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac003233500
[    3.007313] FS:  00007f0610e37840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.007407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.007477] CR2: 00000000004ec908 CR3: 0000000007151002 CR4: 0000000000771ef0
[    3.007556] PKRU: 55555554
[    3.007603] Call Trace:
[    3.007653]  <TASK>
[    3.007703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.007761]  netif_state_change (net/core/dev.c:1605)
[    3.007820]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.007877]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.007934]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.007992]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    3.008057]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.008116]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.008183]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.008248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.008316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.008385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.008444]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.008504]  ___sys_sendmsg (net/socket.c:2752)
[    3.008563]  __sys_sendmsg (net/socket.c:2784)
[    3.008621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.008681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.008746] RIP: 0033:0x7f061107108e
[    3.008804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.008936] RSP: 002b:00007ffebcd16350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.009014] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f061107108e
[    3.009093] RDX: 0000000000000000 RSI: 00007ffebcd16400 RDI: 0000000000000006
[    3.009172] RBP: 00007ffebcd16360 R08: 0000000000000000 R09: 0000000000000000
[    3.009251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.009339] R13: 00007ffebcd164b0 R14: 00007ffebcd18108 R15: 00000000fffffff5
| [    3.024175] ------------[ cut here ]------------
| [    3.024216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.024273] Modules linked in: vxlan
| [    3.024385] Tainted: [W]=WARN
[    3.024409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.024451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.024485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.024595] RSP: 0018:ff6ffca440657770 EFLAGS: 00010286
[    3.024628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.024673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233100
[    3.024721] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0030a802c
[    3.024770] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[    3.024815] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac003233100
[    3.024864] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.024916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.024953] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.024989] PKRU: 55555554
[    3.025006] Call Trace:
[    3.025022]  <TASK>
[    3.025039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.025065]  __dev_notify_flags (net/core/dev.c:9787)
[    3.025088]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.025114] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.025150] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.025180]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.025206]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.025242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.025266]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.025301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.025342]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.025380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.025404]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.025429]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.025456]  ___sys_sendmsg (net/socket.c:2752)
[    3.025482]  __sys_sendmsg (net/socket.c:2784)
[    3.025508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.025536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.025570] RIP: 0033:0x7f061107108e
[    3.025594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.025699] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.025744] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.025789] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.025829] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.025872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.025918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.026138] ------------[ cut here ]------------
| [    3.026170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.026223] Modules linked in: vxlan
| [    3.026316] Tainted: [W]=WARN
[    3.026338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.026379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.026409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.026515] RSP: 0018:ff6ffca440657870 EFLAGS: 00010286
[    3.026546] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.026591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326bf00
[    3.026639] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0030a802c
[    3.026689] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[    3.026731] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac00326bf00
[    3.026779] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.026825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.026860] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.026905] PKRU: 55555554
[    3.026920] Call Trace:
[    3.026935]  <TASK>
[    3.026951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.026974]  __dev_notify_flags (net/core/dev.c:9787)
[    3.026998]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.027023]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.027048]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.027079]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.027102]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.027134]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.027166]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.027188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.027212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.027234]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.027255]  ___sys_sendmsg (net/socket.c:2752)
[    3.027281]  __sys_sendmsg (net/socket.c:2784)
[    3.027302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.027331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.027363] RIP: 0033:0x7f061107108e
[    3.027394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.027498] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.027541] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.027581] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.027624] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.027668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.027718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.027957] ------------[ cut here ]------------
| [    3.027985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.028040] Modules linked in: vxlan
| [    3.028122] Tainted: [W]=WARN
[    3.028144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.028184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.028213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.028324] RSP: 0018:ff6ffca440657778 EFLAGS: 00010286
[    3.028353] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.028401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326bc00
[    3.028446] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0030a802c
[    3.028492] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[    3.028541] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac00326bc00
[    3.028592] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.028638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.028675] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.028719] PKRU: 55555554
[    3.028733] Call Trace:
[    3.028749]  <TASK>
[    3.028764]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.028788]  notifier_call_chain (kernel/notifier.c:85)
[    3.028816]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.028847]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.028878]  br_add_if (net/bridge/br_if.c:619)
[    3.028905]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.028930]  do_set_master (net/core/rtnetlink.c:3011)
[    3.028955]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.028986]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.029010]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.029047]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.029072]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.029102]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.029137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.029161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.029186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.029207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.029231]  ___sys_sendmsg (net/socket.c:2752)
[    3.029258]  __sys_sendmsg (net/socket.c:2784)
[    3.029282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.029312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.029344] RIP: 0033:0x7f061107108e
[    3.029369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.029472] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.029517] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.029563] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.029607] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.029646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.029691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.029817] ------------[ cut here ]------------
| [    3.029849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.029899] Modules linked in: vxlan
| [    3.029980] Tainted: [W]=WARN
[    3.030001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.030038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.030068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.030173] RSP: 0018:ff6ffca440657770 EFLAGS: 00010286
[    3.030208] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.030250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c200
[    3.030294] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0030a802c
[    3.030341] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[    3.030387] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac00189c200
[    3.030432] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.030475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.030515] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.030562] PKRU: 55555554
[    3.030579] Call Trace:
[    3.030594]  <TASK>
[    3.030608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.030635]  __dev_notify_flags (net/core/dev.c:9787)
[    3.030657]  ? __netdev_update_features (./include/net/netdev_lock.h:72 (discriminator 1) net/core/dev.c:11001 (discriminator 1))
[    3.030688]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.030717]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.030752]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.030775]  br_port_set_promisc (net/bridge/br_if.c:108)
[    3.030800]  br_manage_promisc (net/bridge/br_if.c:174)
[    3.030824]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.030848]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.030870]  do_set_master (net/core/rtnetlink.c:3011)
[    3.030894]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.030922]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.030945]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.030977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.030999]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.031030]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.031096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.031120]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.031144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.031167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.031193]  ___sys_sendmsg (net/socket.c:2752)
[    3.031217]  __sys_sendmsg (net/socket.c:2784)
[    3.031241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.031266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.031300] RIP: 0033:0x7f061107108e
[    3.031329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.031429] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.031472] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.031513] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.031558] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.031602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.031646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.031825] ------------[ cut here ]------------
| [    3.031854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.031910] Modules linked in: vxlan
| [    3.031996] Tainted: [W]=WARN
[    3.032017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.032053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.032083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.032183] RSP: 0018:ff6ffca440657808 EFLAGS: 00010286
[    3.032215] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.032259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326bb00
[    3.032312] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac0030a802c
[    3.032357] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    3.032408] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac00326bb00
[    3.032454] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.032500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.032536] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.032581] PKRU: 55555554
[    3.032596] Call Trace:
[    3.032611]  <TASK>
[    3.032626]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.032649]  notifier_call_chain (kernel/notifier.c:85)
[    3.032675]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.032706]  br_add_if (net/bridge/br_if.c:679)
[    3.032730]  do_set_master (net/core/rtnetlink.c:3011)
[    3.032755]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.032787]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.032813]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.032844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.032869]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.032900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.032928]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.032952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.032973]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.032995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.033020]  ___sys_sendmsg (net/socket.c:2752)
[    3.033041]  __sys_sendmsg (net/socket.c:2784)
[    3.033065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.033090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.033122] RIP: 0033:0x7f061107108e
[    3.033145] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.033243] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.033288] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.033335] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.033380] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.033425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.033467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.033568] ------------[ cut here ]------------
| [    3.033596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.033650] Modules linked in: vxlan
| [    3.033730] Tainted: [W]=WARN
[    3.033751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.033793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.033823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.033927] RSP: 0018:ff6ffca440657740 EFLAGS: 00010286
[    3.033956] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.034000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c500
[    3.034042] RBP: 0000000000000000 R08: ff41fac0048ac2d0 R09: ff41fac0030a8030
[    3.034089] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[    3.034127] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac00189c500
[    3.034173] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.034222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.034258] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.034301] PKRU: 55555554
[    3.034321] Call Trace:
[    3.034335]  <TASK>
[    3.034351]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.034382]  notifier_call_chain (kernel/notifier.c:85)
[    3.034408]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.034440]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    3.034474]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    3.034500]  notifier_call_chain (kernel/notifier.c:85)
[    3.034525]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.034558]  br_add_if (net/bridge/br_if.c:679)
[    3.034585]  do_set_master (net/core/rtnetlink.c:3011)
[    3.034612]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.034643]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.034670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.034702]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.034727]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.034754]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.034786]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.034810]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.034834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.034858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.034883]  ___sys_sendmsg (net/socket.c:2752)
[    3.034909]  __sys_sendmsg (net/socket.c:2784)
[    3.034930]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.034956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.034985] RIP: 0033:0x7f061107108e
[    3.035004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.035105] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.035150] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.035196] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.035238] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.035284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.035338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.035454] ------------[ cut here ]------------
| [    3.035483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.035534] Modules linked in: vxlan
| [    3.035620] Tainted: [W]=WARN
[    3.035641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.035680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.035709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.035816] RSP: 0018:ff6ffca440657740 EFLAGS: 00010286
[    3.035845] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.035888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00327f700
[    3.035931] RBP: 0000000000000000 R08: ff41fac001959490 R09: ff41fac0030a8030
[    3.035973] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[    3.036017] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac00327f700
[    3.036067] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.036121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.036161] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.036208] PKRU: 55555554
[    3.036221] Call Trace:
[    3.036239]  <TASK>
[    3.036252]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.036276]  notifier_call_chain (kernel/notifier.c:85)
[    3.036302]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.036335]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    3.036365]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    3.036393]  notifier_call_chain (kernel/notifier.c:85)
[    3.036417]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.036448]  br_add_if (net/bridge/br_if.c:679)
[    3.036473]  do_set_master (net/core/rtnetlink.c:3011)
[    3.036496]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.036528]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.036553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.036583]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.036607]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.036639]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.036672]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.036694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.036720]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.036746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.036771]  ___sys_sendmsg (net/socket.c:2752)
[    3.036793]  __sys_sendmsg (net/socket.c:2784)
[    3.036818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.036842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.036874] RIP: 0033:0x7f061107108e
[    3.036897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.036995] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.037042] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.037091] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.037134] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.037182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.037228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.037341] ------------[ cut here ]------------
| [    3.037379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/261
| [    3.037434] Modules linked in: vxlan
| [    3.037516] Tainted: [W]=WARN
[    3.037537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.037575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.037605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.037717] RSP: 0018:ff6ffca4406577c0 EFLAGS: 00010286
[    3.037749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.037795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189bd00
[    3.037840] RBP: 0000000000000002 R08: ff41fac004ad53d0 R09: ff41fac0030a802c
[    3.037888] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[    3.037933] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac00189bd00
[    3.037979] FS:  00007f0610e37840(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[    3.038024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.038062] CR2: 000055e4b8bad3c8 CR3: 0000000007151005 CR4: 0000000000771ef0
[    3.038106] PKRU: 55555554
[    3.038122] Call Trace:
[    3.038138]  <TASK>
[    3.038153]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.038176]  notifier_call_chain (kernel/notifier.c:85)
[    3.038201]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.038238]  br_add_if (net/bridge/br_if.c:683)
[    3.038259]  do_set_master (net/core/rtnetlink.c:3011)
[    3.038282]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.038316]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.038342]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.038372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.038403]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.038433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.038464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.038488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.038510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.038533]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.038558]  ___sys_sendmsg (net/socket.c:2752)
[    3.038585]  __sys_sendmsg (net/socket.c:2784)
[    3.038608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.038629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.038659] RIP: 0033:0x7f061107108e
[    3.038680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.038787] RSP: 002b:00007ffebcd17960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.038831] RAX: ffffffffffffffda RBX: 00007ffebcd18128 RCX: 00007f061107108e
[    3.038883] RDX: 0000000000000000 RSI: 00007ffebcd17a10 RDI: 0000000000000005
[    3.038919] RBP: 00007ffebcd17970 R08: 0000000000000000 R09: 0000000000000000
[    3.038967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.039009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcd180e0
| [    3.069546] ------------[ cut here ]------------
| [    3.069630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/271
| [    3.069729] Modules linked in: vxlan
| [    3.069884] Tainted: [W]=WARN
[    3.069939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.070010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.070075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.070207] RSP: 0018:ff6ffca44034f720 EFLAGS: 00010286
[    3.070271] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.070355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.070452] RBP: 0000000000000000 R08: ff41fac003266490 R09: ff41fac00546f030
[    3.070530] R10: ff41fac00567b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.070609] R13: 0000000000000010 R14: ff41fac00567b000 R15: ff41fac00326b300
[    3.070693] FS:  00007f0816861840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.070774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.070846] CR2: 00007f0816b311a0 CR3: 0000000007b0b004 CR4: 0000000000771ef0
[    3.070927] PKRU: 55555554
[    3.070976] Call Trace:
[    3.071027]  <TASK>
[    3.071078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.071137]  __dev_notify_flags (net/core/dev.c:9787)
[    3.071197]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.071254]  netif_change_flags (net/core/dev.c:9820)
[    3.071320]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.071387]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.071456]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.071515]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.071579]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.071645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.071703]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.071764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.071831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.071890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.071949]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.072008]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.072068]  ___sys_sendmsg (net/socket.c:2752)
[    3.072127]  __sys_sendmsg (net/socket.c:2784)
[    3.072186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.072247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.072320] RIP: 0033:0x7f0816a9b08e
[    3.072386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.072524] RSP: 002b:00007ffdcd56e9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.072602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0816a9b08e
[    3.072681] RDX: 0000000000000000 RSI: 00007ffdcd56ea90 RDI: 0000000000000005
[    3.072758] RBP: 00007ffdcd56e9f0 R08: 0000000000000000 R09: 0000000000000000
[    3.072840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.072917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd56f160
| [    3.073169] ------------[ cut here ]------------
| [    3.073236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    3.073340] Modules linked in: vxlan
| [    3.073502] Tainted: [W]=WARN
[    3.073558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.073629] Workqueue: events_unbound linkwatch_event
[    3.073695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.073759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.073896] RSP: 0018:ff6ffca44015bd50 EFLAGS: 00010286
[    3.073960] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.074041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    3.074119] RBP: 0000000000000000 R08: ff41fac003266490 R09: ff41fac00546f030
[    3.074199] R10: ff41fac00567b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.074276] R13: 0000000000000010 R14: ff41fac00567b000 R15: ff41fac003233f00
[    3.074365] FS:  0000000000000000(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.074455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.074527] CR2: 00007f0816b311a0 CR3: 0000000007b0b004 CR4: 0000000000771ef0
[    3.074606] PKRU: 55555554
[    3.074656] Call Trace:
[    3.074708]  <TASK>
[    3.074758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.074817]  netif_state_change (net/core/dev.c:1605)
[    3.074876]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.074934]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.075000]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.075058]  process_one_work (kernel/workqueue.c:3314)
[    3.075118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.075176]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.075234]  kthread (kernel/kthread.c:436)
[    3.075300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.075370]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.075438]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.075496]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.075702] ------------[ cut here ]------------
| [    3.075796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    3.075896] Modules linked in: vxlan
| [    3.076048] Tainted: [W]=WARN
[    3.076102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.076206] Workqueue: events_unbound linkwatch_event
[    3.076271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.076346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.076518] RSP: 0018:ff6ffca44015bd50 EFLAGS: 00010286
[    3.076582] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.076664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    3.076739] RBP: 0000000000000000 R08: ff41fac0032ac890 R09: ff41fac00546f030
[    3.076820] R10: ff41fac00566c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.076906] R13: 0000000000000010 R14: ff41fac00566c000 R15: ff41fac003233f00
[    3.077029] FS:  0000000000000000(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.077111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.077186] CR2: 00007f0816b311a0 CR3: 0000000017a47002 CR4: 0000000000771ef0
[    3.077293] PKRU: 55555554
[    3.077359] Call Trace:
[    3.077421]  <TASK>
[    3.077471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.077532]  netif_state_change (net/core/dev.c:1605)
[    3.077587]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.077649]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.077718]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.077785]  process_one_work (kernel/workqueue.c:3314)
[    3.077875]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.077932]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.077993]  kthread (kernel/kthread.c:436)
[    3.078057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.078147]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.078210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.078271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.086615] ------------[ cut here ]------------
| [    3.086686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/274
| [    3.086778] Modules linked in: vxlan
| [    3.086931] Tainted: [W]=WARN
[    3.086988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.087060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.087125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.087262] RSP: 0018:ff6ffca44035f870 EFLAGS: 00010286
[    3.087339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.087425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003234000
[    3.087504] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac00546d02c
[    3.087581] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.087659] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac003234000
[    3.087742] FS:  00007fe799813840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.087821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.087894] CR2: 00007fe799a0c460 CR3: 000000000739f006 CR4: 0000000000771ef0
[    3.087977] PKRU: 55555554
[    3.088026] Call Trace:
[    3.088077]  <TASK>
[    3.088128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.088186]  __dev_notify_flags (net/core/dev.c:9787)
[    3.088246]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.088313]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.088381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.088447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.088512]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.088580]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.088647]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.088708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.088768]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.088827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.088888]  ___sys_sendmsg (net/socket.c:2752)
[    3.088949]  __sys_sendmsg (net/socket.c:2784)
[    3.089008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.089069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.089136] RIP: 0033:0x7fe799a4d08e
[    3.089194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.089339] RSP: 002b:00007ffeee0cbe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.089428] RAX: ffffffffffffffda RBX: 00007ffeee0cc638 RCX: 00007fe799a4d08e
[    3.089508] RDX: 0000000000000000 RSI: 00007ffeee0cbf30 RDI: 0000000000000005
[    3.089586] RBP: 00007ffeee0cbe90 R08: 0000000000000000 R09: 0000000000000000
[    3.089666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.089744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee0cc600
| [    3.093508] ------------[ cut here ]------------
| [    3.093546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/275
| [    3.093597] Modules linked in: vxlan
| [    3.093683] Tainted: [W]=WARN
[    3.093708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.093745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.093776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.093871] RSP: 0018:ff6ffca440367778 EFLAGS: 00010286
[    3.093900] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.093942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.093985] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac00820202c
[    3.094028] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.094076] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac00189c900
[    3.094124] FS:  00007fc376935840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.094168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.094201] CR2: 00007fc376b2e460 CR3: 0000000007b57002 CR4: 0000000000771ef0
[    3.094244] PKRU: 55555554
[    3.094258] Call Trace:
[    3.094275]  <TASK>
[    3.094290]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.094315]  notifier_call_chain (kernel/notifier.c:85)
[    3.094342]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.094368]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.094399]  register_vlan_dev (net/8021q/vlan.c:183)
[    3.094422]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    3.094445]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.094466]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.094496]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.094517]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.094549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.094577]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.094599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.094623]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.094645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.094666]  ___sys_sendmsg (net/socket.c:2752)
[    3.094692]  __sys_sendmsg (net/socket.c:2784)
[    3.094713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.094733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.094762] RIP: 0033:0x7fc376b6f08e
[    3.094783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.094877] RSP: 002b:00007ffca5ce6d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.094919] RAX: ffffffffffffffda RBX: 00007ffca5ce7548 RCX: 00007fc376b6f08e
[    3.094959] RDX: 0000000000000000 RSI: 00007ffca5ce6e30 RDI: 0000000000000005
[    3.095000] RBP: 00007ffca5ce6d90 R08: 0000000000000000 R09: 0000000000000000
[    3.095042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.095091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5ce7500
| [    3.095195] ------------[ cut here ]------------
| [    3.095222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/275
| [    3.095277] Modules linked in: vxlan
| [    3.095372] Tainted: [W]=WARN
[    3.095396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.095423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.095449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.095542] RSP: 0018:ff6ffca440367870 EFLAGS: 00010286
[    3.095573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.095623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.095663] RBP: 0000000000000000 R08: ff41fac0032a5950 R09: ff41fac008202030
[    3.095706] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[    3.095752] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac00189c900
[    3.095794] FS:  00007fc376935840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.095839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.095870] CR2: 00007fc376b2e460 CR3: 0000000007b57002 CR4: 0000000000771ef0
[    3.095911] PKRU: 55555554
[    3.095926] Call Trace:
[    3.095943]  <TASK>
[    3.095958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.095979]  __dev_notify_flags (net/core/dev.c:9787)
[    3.095998]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.096020]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.096043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.096076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.096097]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.096125]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.096152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.096175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.096198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.096223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.096244]  ___sys_sendmsg (net/socket.c:2752)
[    3.096268]  __sys_sendmsg (net/socket.c:2784)
[    3.096286]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.096311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.096340] RIP: 0033:0x7fc376b6f08e
[    3.096362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.096467] RSP: 002b:00007ffca5ce6d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.096512] RAX: ffffffffffffffda RBX: 00007ffca5ce7548 RCX: 00007fc376b6f08e
[    3.096554] RDX: 0000000000000000 RSI: 00007ffca5ce6e30 RDI: 0000000000000005
[    3.096597] RBP: 00007ffca5ce6d90 R08: 0000000000000000 R09: 0000000000000000
[    3.096638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.096680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5ce7500
| [    3.103611] ------------[ cut here ]------------
| [    3.103659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/277
| [    3.103722] Modules linked in: vxlan
| [    3.103809] Tainted: [W]=WARN
[    3.103832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.103866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.103891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.103993] RSP: 0018:ff6ffca44037f778 EFLAGS: 00010286
[    3.104025] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.104065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.104107] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac00820702c
[    3.104147] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.104191] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac00189c900
[    3.104241] FS:  00007f290d6e8840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.104282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.104323] CR2: 00007f290da5d040 CR3: 0000000007af9004 CR4: 0000000000771ef0
[    3.104365] PKRU: 55555554
[    3.104383] Call Trace:
[    3.104399]  <TASK>
[    3.104414]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.104435]  notifier_call_chain (kernel/notifier.c:85)
[    3.104458]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.104486]  netdev_upper_dev_link (net/core/dev.c:8972)
[    3.104517]  register_vlan_dev (net/8021q/vlan.c:183)
[    3.104544]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    3.104567]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.104590]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.104619]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.104641]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.104671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.104700]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.104723]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.104744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.104766]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.104793]  ___sys_sendmsg (net/socket.c:2752)
[    3.104812]  __sys_sendmsg (net/socket.c:2784)
[    3.104837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.104865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.104896] RIP: 0033:0x7f290d92208e
[    3.104918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.105013] RSP: 002b:00007fff50bf2520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.105061] RAX: ffffffffffffffda RBX: 00007fff50bf2ce8 RCX: 00007f290d92208e
[    3.105104] RDX: 0000000000000000 RSI: 00007fff50bf25d0 RDI: 0000000000000005
[    3.105149] RBP: 00007fff50bf2530 R08: 0000000000000000 R09: 0000000000000000
[    3.105193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.105236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50bf2ca0
| [    3.105337] ------------[ cut here ]------------
| [    3.105366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/277
| [    3.105417] Modules linked in: vxlan
| [    3.105501] Tainted: [W]=WARN
[    3.105525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.105560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.105589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.105686] RSP: 0018:ff6ffca44037f870 EFLAGS: 00010286
[    3.105712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.105752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.105794] RBP: 0000000000000000 R08: ff41fac0032a5cd0 R09: ff41fac008207030
[    3.105835] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[    3.105877] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac00189c900
[    3.105921] FS:  00007f290d6e8840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.105965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.106001] CR2: 00007f290da5d040 CR3: 0000000007af9004 CR4: 0000000000771ef0
[    3.106043] PKRU: 55555554
[    3.106058] Call Trace:
[    3.106073]  <TASK>
[    3.106086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.106109]  __dev_notify_flags (net/core/dev.c:9787)
[    3.106132]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.106156]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.106177]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.106206]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.106229]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.106260]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.106288]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.106316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.106341]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.106359]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.106385]  ___sys_sendmsg (net/socket.c:2752)
[    3.106407]  __sys_sendmsg (net/socket.c:2784)
[    3.106428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.106448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.106477] RIP: 0033:0x7f290d92208e
[    3.106497] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.106589] RSP: 002b:00007fff50bf2520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.106627] RAX: ffffffffffffffda RBX: 00007fff50bf2ce8 RCX: 00007f290d92208e
[    3.106669] RDX: 0000000000000000 RSI: 00007fff50bf25d0 RDI: 0000000000000005
[    3.106712] RBP: 00007fff50bf2530 R08: 0000000000000000 R09: 0000000000000000
[    3.106754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.106803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50bf2ca0
| [    3.113923] ------------[ cut here ]------------
| [    3.113955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.114016] Modules linked in: vxlan
| [    3.114102] Tainted: [W]=WARN
[    3.114123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.114163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.114189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.114287] RSP: 0018:ff6ffca440387720 EFLAGS: 00010286
[    3.114315] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.114363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.114417] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac008207030
[    3.114460] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[    3.114501] R13: 0000000000000010 R14: ff41fac005687000 R15: ff41fac00326b300
[    3.114547] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.114586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.114624] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.114666] PKRU: 55555554
[    3.114680] Call Trace:
[    3.114691]  <TASK>
[    3.114708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.114727]  __dev_notify_flags (net/core/dev.c:9787)
[    3.114749]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.114771]  netif_change_flags (net/core/dev.c:9820)
[    3.114795]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.114818]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.114849]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.114869]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.114893]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.114921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.114945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.114969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.114999]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.115022]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.115043]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.115064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.115088]  ___sys_sendmsg (net/socket.c:2752)
[    3.115109]  __sys_sendmsg (net/socket.c:2784)
[    3.115133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.115158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.115191] RIP: 0033:0x7fe90d40808e
[    3.115213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.115308] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.115355] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.115402] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.115442] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.115484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.115525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.115722] ------------[ cut here ]------------
| [    3.115749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.115798] Modules linked in: vxlan
| [    3.115882] Tainted: [W]=WARN
[    3.115905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.115937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.115967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.116066] RSP: 0018:ff6ffca440387628 EFLAGS: 00010286
[    3.116095] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.116141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.116181] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac008207030
[    3.116225] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[    3.116266] R13: 0000000000000010 R14: ff41fac005687000 R15: ff41fac00326b300
[    3.116312] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.116355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.116396] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.116440] PKRU: 55555554
[    3.116456] Call Trace:
[    3.116469]  <TASK>
[    3.116484]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.116505]  notifier_call_chain (kernel/notifier.c:85)
[    3.116529]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.116555]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.116585]  br_add_if (net/bridge/br_if.c:619)
[    3.116609]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.116632]  do_set_master (net/core/rtnetlink.c:3011)
[    3.116654]  ? netif_change_flags (net/core/dev.c:9820)
[    3.116676]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.116697]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.116726]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.116748]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.116770]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.116798]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.116820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.116840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.116867]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.116888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.116909]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.116933]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.116952]  ___sys_sendmsg (net/socket.c:2752)
[    3.116977]  __sys_sendmsg (net/socket.c:2784)
[    3.117000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.117020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.117046] RIP: 0033:0x7fe90d40808e
[    3.117068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.117167] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.117211] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.117253] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.117292] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.117337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.117385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.117501] ------------[ cut here ]------------
| [    3.117524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.117576] Modules linked in: vxlan
| [    3.117649] Tainted: [W]=WARN
[    3.117669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.117706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.117737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.117835] RSP: 0018:ff6ffca440387620 EFLAGS: 00010286
[    3.117861] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.117901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.117943] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac008207030
[    3.117985] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[    3.118029] R13: 0000000000000010 R14: ff41fac005687000 R15: ff41fac00326b300
[    3.118071] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.118111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.118143] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.118188] PKRU: 55555554
[    3.118204] Call Trace:
[    3.118216]  <TASK>
[    3.118229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.118251]  __dev_notify_flags (net/core/dev.c:9787)
[    3.118270]  ? __netdev_update_features (net/core/dev.c:11006)
[    3.118297]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.118332]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.118361]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.118385]  br_port_set_promisc (net/bridge/br_if.c:108)
[    3.118405]  br_manage_promisc (net/bridge/br_if.c:174)
[    3.118425]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.118450]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.118472]  do_set_master (net/core/rtnetlink.c:3011)
[    3.118493]  ? netif_change_flags (net/core/dev.c:9820)
[    3.118519]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.118543]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.118572]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.118594]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.118615]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.118644]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.118666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.118689]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.118717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.118738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.118762]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.118784]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.118805]  ___sys_sendmsg (net/socket.c:2752)
[    3.118829]  __sys_sendmsg (net/socket.c:2784)
[    3.118852]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.118873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.118901] RIP: 0033:0x7fe90d40808e
[    3.118920] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.119011] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.119057] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.119100] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.119142] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.119186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.119231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.119337] ------------[ cut here ]------------
| [    3.119364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.119416] Modules linked in: vxlan
| [    3.119488] Tainted: [W]=WARN
[    3.119511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.119541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.119568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.119666] RSP: 0018:ff6ffca4403876b8 EFLAGS: 00010286
[    3.119695] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.119734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.119788] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac00820702c
[    3.119827] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.119869] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac00326b300
[    3.119912] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.119955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.119991] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.120033] PKRU: 55555554
[    3.120048] Call Trace:
[    3.120062]  <TASK>
[    3.120075]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.120096]  notifier_call_chain (kernel/notifier.c:85)
[    3.120120]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.120148]  br_add_if (net/bridge/br_if.c:679)
[    3.120172]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.120195]  do_set_master (net/core/rtnetlink.c:3011)
[    3.120219]  ? netif_change_flags (net/core/dev.c:9820)
[    3.120242]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.120265]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.120293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.120321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.120344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.120372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.120394]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.120416]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.120442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.120463]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.120488]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.120508]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.120528]  ___sys_sendmsg (net/socket.c:2752)
[    3.120553]  __sys_sendmsg (net/socket.c:2784)
[    3.120575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.120599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.120626] RIP: 0033:0x7fe90d40808e
[    3.120649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.120749] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.120792] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.120836] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.120880] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.120921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.120962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.121061] ------------[ cut here ]------------
| [    3.121088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.121133] Modules linked in: vxlan
| [    3.121211] Tainted: [W]=WARN
[    3.121232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.121264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.121290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.121391] RSP: 0018:ff6ffca4403875f0 EFLAGS: 00010286
[    3.121417] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.121457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.121497] RBP: 0000000000000000 R08: ff41fac0032a5950 R09: ff41fac008207030
[    3.121535] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[    3.121577] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac00326b300
[    3.121619] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.121665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.121705] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.121747] PKRU: 55555554
[    3.121759] Call Trace:
[    3.121770]  <TASK>
[    3.121781]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.121801]  notifier_call_chain (kernel/notifier.c:85)
[    3.121822]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.121851]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    3.121881]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    3.121902]  notifier_call_chain (kernel/notifier.c:85)
[    3.121924]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.121953]  br_add_if (net/bridge/br_if.c:679)
[    3.121973]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.121995]  do_set_master (net/core/rtnetlink.c:3011)
[    3.122015]  ? netif_change_flags (net/core/dev.c:9820)
[    3.122037]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.122062]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.122089]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.122112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.122133]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.122160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.122182]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.122205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.122232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.122254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.122276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.122296]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.122322]  ___sys_sendmsg (net/socket.c:2752)
[    3.122347]  __sys_sendmsg (net/socket.c:2784)
[    3.122368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.122391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.122420] RIP: 0033:0x7fe90d40808e
[    3.122442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.122537] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.122573] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.122612] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.122658] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.122695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.122739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.122830] ------------[ cut here ]------------
| [    3.122857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.122903] Modules linked in: vxlan
| [    3.122982] Tainted: [W]=WARN
[    3.123003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.123037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.123068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.123173] RSP: 0018:ff6ffca4403875f0 EFLAGS: 00010286
[    3.123199] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.123237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.123281] RBP: 0000000000000000 R08: ff41fac0032a5cd0 R09: ff41fac008207030
[    3.123324] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[    3.123363] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac00326b300
[    3.123407] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.123446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.123480] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.123526] PKRU: 55555554
[    3.123538] Call Trace:
[    3.123552]  <TASK>
[    3.123569]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.123590]  notifier_call_chain (kernel/notifier.c:85)
[    3.123614]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.123641]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    3.123670]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    3.123692]  notifier_call_chain (kernel/notifier.c:85)
[    3.123712]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.123741]  br_add_if (net/bridge/br_if.c:679)
[    3.123763]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.123783]  do_set_master (net/core/rtnetlink.c:3011)
[    3.123807]  ? netif_change_flags (net/core/dev.c:9820)
[    3.123827]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.123847]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.123876]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.123896]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.123918]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.123950]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.123972]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.123993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.124016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.124036]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.124059]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.124081]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.124103]  ___sys_sendmsg (net/socket.c:2752)
[    3.124126]  __sys_sendmsg (net/socket.c:2784)
[    3.124144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.124164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.124192] RIP: 0033:0x7fe90d40808e
[    3.124216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.124318] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.124363] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.124407] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.124450] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.124490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.124534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.124634] ------------[ cut here ]------------
| [    3.124661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.124711] Modules linked in: vxlan
| [    3.124789] Tainted: [W]=WARN
[    3.124809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.124842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.124871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.124967] RSP: 0018:ff6ffca440387670 EFLAGS: 00010286
[    3.124995] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.125035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.125076] RBP: 0000000000000002 R08: ff41fac0032accd0 R09: ff41fac00820702c
[    3.125115] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.125159] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac00326b300
[    3.125202] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.125247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.125279] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.125325] PKRU: 55555554
[    3.125338] Call Trace:
[    3.125350]  <TASK>
[    3.125364]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.125388]  notifier_call_chain (kernel/notifier.c:85)
[    3.125407]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.125441]  br_add_if (net/bridge/br_if.c:683)
[    3.125463]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.125483]  do_set_master (net/core/rtnetlink.c:3011)
[    3.125504]  ? netif_change_flags (net/core/dev.c:9820)
[    3.125525]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.125546]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.125574]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.125596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.125616]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.125644]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.125666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.125687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.125714]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.125738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.125760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.125780]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.125801]  ___sys_sendmsg (net/socket.c:2752)
[    3.125820]  __sys_sendmsg (net/socket.c:2784)
[    3.125842]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.125862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.125891] RIP: 0033:0x7fe90d40808e
[    3.125913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.126007] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.126053] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.126091] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.126132] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.126170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.126214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.126302] ------------[ cut here ]------------
| [    3.126336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.126386] Modules linked in: vxlan
| [    3.126459] Tainted: [W]=WARN
[    3.126481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.126516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.126548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.126647] RSP: 0018:ff6ffca4403875b0 EFLAGS: 00010286
[    3.126675] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.126715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.126758] RBP: 0000000000000002 R08: ff41fac0032a5950 R09: ff41fac008207030
[    3.126799] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[    3.126845] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac00326b300
[    3.126884] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.126919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.126957] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.127000] PKRU: 55555554
[    3.127016] Call Trace:
[    3.127031]  <TASK>
[    3.127049]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.127071]  notifier_call_chain (kernel/notifier.c:85)
[    3.127093]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    3.127126]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[    3.127146]  notifier_call_chain (kernel/notifier.c:85)
[    3.127168]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.127206]  br_add_if (net/bridge/br_if.c:683)
[    3.127225]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.127247]  do_set_master (net/core/rtnetlink.c:3011)
[    3.127267]  ? netif_change_flags (net/core/dev.c:9820)
[    3.127289]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.127313]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.127342]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.127369]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.127392]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.127421]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.127443]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.127464]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.127490]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.127512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.127535]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.127557]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.127579]  ___sys_sendmsg (net/socket.c:2752)
[    3.127602]  __sys_sendmsg (net/socket.c:2784)
[    3.127625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.127645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.127674] RIP: 0033:0x7fe90d40808e
[    3.127695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.127797] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.127837] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.127877] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.127916] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.127962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.128000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.128089] ------------[ cut here ]------------
| [    3.128116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/279
| [    3.128168] Modules linked in: vxlan
| [    3.128246] Tainted: [W]=WARN
[    3.128266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.128302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.128339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.128448] RSP: 0018:ff6ffca4403875b0 EFLAGS: 00010286
[    3.128475] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.128519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b300
[    3.128559] RBP: 0000000000000002 R08: ff41fac0032a5cd0 R09: ff41fac008207030
[    3.128601] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[    3.128648] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac00326b300
[    3.128688] FS:  00007fe90d1ce840(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.128734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.128769] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.128814] PKRU: 55555554
[    3.128827] Call Trace:
[    3.128841]  <TASK>
[    3.128857]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.128880]  notifier_call_chain (kernel/notifier.c:85)
[    3.128902]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    3.128932]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[    3.128955]  notifier_call_chain (kernel/notifier.c:85)
[    3.128976]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.129009]  br_add_if (net/bridge/br_if.c:683)
[    3.129030]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.129053]  do_set_master (net/core/rtnetlink.c:3011)
[    3.129075]  ? netif_change_flags (net/core/dev.c:9820)
[    3.129093]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.129114]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.129143]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.129163]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.129186]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.129217]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.129240]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.129263]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.129295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.129325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.129344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.129365]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.129388]  ___sys_sendmsg (net/socket.c:2752)
[    3.129412]  __sys_sendmsg (net/socket.c:2784)
[    3.129435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.129456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.129484] RIP: 0033:0x7fe90d40808e
[    3.129505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.129600] RSP: 002b:00007ffef23a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.129643] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe90d40808e
[    3.129688] RDX: 0000000000000000 RSI: 00007ffef23a2290 RDI: 0000000000000005
[    3.129728] RBP: 00007ffef23a21f0 R08: 0000000000000000 R09: 0000000000000000
[    3.129772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.129814] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef23a2960
| [    3.129918] ------------[ cut here ]------------
| [    3.129947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.130001] Modules linked in: vxlan
| [    3.130077] Tainted: [W]=WARN
[    3.130097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.130133] Workqueue: events_unbound linkwatch_event
[    3.130162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.130191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.130285] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    3.130316] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.130356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.130403] RBP: 0000000000000000 R08: ff41fac0032a5950 R09: ff41fac008207030
[    3.130445] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[    3.130487] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac00189c900
[    3.130530] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.130573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.130609] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.130650] PKRU: 55555554
[    3.130664] Call Trace:
[    3.130677]  <TASK>
[    3.130691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.130714]  netif_state_change (net/core/dev.c:1605)
[    3.130738]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.130759]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.130789]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.130812]  process_one_work (kernel/workqueue.c:3314)
[    3.130836]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.130858]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.130876]  kthread (kernel/kthread.c:436)
[    3.130900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.130922]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.130947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.130967]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.131041] ------------[ cut here ]------------
| [    3.131069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.131125] Modules linked in: vxlan
| [    3.131199] Tainted: [W]=WARN
[    3.131219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.131255] Workqueue: events_unbound linkwatch_event
[    3.131288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.131325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.131431] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    3.131456] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.131497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.131537] RBP: 0000000000000000 R08: ff41fac0032a5cd0 R09: ff41fac008207030
[    3.131576] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[    3.131618] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac00189c900
[    3.131661] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.131705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.131741] CR2: 00000000004ed340 CR3: 0000000007b5f006 CR4: 0000000000771ef0
[    3.131784] PKRU: 55555554
[    3.131797] Call Trace:
[    3.131811]  <TASK>
[    3.131825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.131846]  netif_state_change (net/core/dev.c:1605)
[    3.131865]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.131885]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.131910]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.131928]  process_one_work (kernel/workqueue.c:3314)
[    3.131949]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.131969]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.131991]  kthread (kernel/kthread.c:436)
[    3.132015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.132036]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.132061]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.132081]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.132481] ------------[ cut here ]------------
| [    3.132512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.132569] Modules linked in: vxlan
| [    3.132646] Tainted: [W]=WARN
[    3.132669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.132705] Workqueue: events_unbound linkwatch_event
[    3.132736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.132765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.132862] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    3.132889] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.132928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.132971] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac008207030
[    3.133011] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[    3.133054] R13: 0000000000000010 R14: ff41fac005687000 R15: ff41fac00189c900
[    3.133096] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.133139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.133176] CR2: 00007fe90d29b574 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    3.133224] PKRU: 55555554
[    3.133238] Call Trace:
[    3.133251]  <TASK>
[    3.133264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.133286]  netif_state_change (net/core/dev.c:1605)
[    3.133317]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.133340]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.133366]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.133390]  process_one_work (kernel/workqueue.c:3314)
[    3.133415]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.133439]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.133460]  kthread (kernel/kthread.c:436)
[    3.133482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.133506]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.133528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.133548]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.133654] ------------[ cut here ]------------
| [    3.133680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.133743] Modules linked in: vxlan
| [    3.133814] Tainted: [W]=WARN
[    3.133834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.133868] Workqueue: events_unbound linkwatch_event
[    3.133900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.133928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.134035] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    3.134062] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.134104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.134141] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac008207030
[    3.134181] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.134226] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac00189c900
[    3.134267] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.134309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.134342] CR2: 00007fe90d29b574 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    3.134383] PKRU: 55555554
[    3.134400] Call Trace:
[    3.134412]  <TASK>
[    3.134426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.134449]  netif_state_change (net/core/dev.c:1605)
[    3.134470]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.134489]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.134513]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.134532]  process_one_work (kernel/workqueue.c:3314)
[    3.134553]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.134574]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.134592]  kthread (kernel/kthread.c:436)
[    3.134615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.134635]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.134655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.134675]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.134754] ------------[ cut here ]------------
| [    3.134786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.134843] Modules linked in: vxlan
| [    3.134917] Tainted: [W]=WARN
[    3.134938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.134968] Workqueue: events_unbound linkwatch_event
[    3.134996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.135025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.135119] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    3.135143] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.135185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.135228] RBP: 0000000000000000 R08: ff41fac00328bdd0 R09: ff41fac008207030
[    3.135273] R10: ff41fac005689120 R11: fefefefefefefeff R12: 0000000000000000
[    3.135320] R13: 0000000000000010 R14: ff41fac005689000 R15: ff41fac00189c900
[    3.135363] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.135411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.135445] CR2: 00007fe90d29b574 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    3.135489] PKRU: 55555554
[    3.135503] Call Trace:
[    3.135519]  <TASK>
[    3.135533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.135555]  netif_state_change (net/core/dev.c:1605)
[    3.135575]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    3.135597]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.135619]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.135643]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.135663]  process_one_work (kernel/workqueue.c:3314)
[    3.135684]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.135704]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.135724]  kthread (kernel/kthread.c:436)
[    3.135746]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.135768]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.135786]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.135808]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.135878] ------------[ cut here ]------------
| [    3.135905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.135958] Modules linked in: vxlan
| [    3.136037] Tainted: [W]=WARN
[    3.136056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.136088] Workqueue: events_unbound linkwatch_event
[    3.136120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.136149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.136245] RSP: 0018:ff6ffca44014bd50 EFLAGS: 00010286
[    3.136273] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.136325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189c900
[    3.136368] RBP: 0000000000000000 R08: ff41fac004ad5050 R09: ff41fac008207030
[    3.136414] R10: ff41fac00545c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.136457] R13: 0000000000000010 R14: ff41fac00545c000 R15: ff41fac00189c900
[    3.136499] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[    3.136546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.136584] CR2: 00007fe90d29b574 CR3: 0000000017a47001 CR4: 0000000000771ef0
[    3.136625] PKRU: 55555554
[    3.136638] Call Trace:
[    3.136650]  <TASK>
[    3.136663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.136685]  netif_state_change (net/core/dev.c:1605)
[    3.136708]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    3.136731]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.136754]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.136787]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.136808]  process_one_work (kernel/workqueue.c:3314)
[    3.136828]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.136851]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.136872]  kthread (kernel/kthread.c:436)
[    3.136894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.136918]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.136945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.136967]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.147812] ------------[ cut here ]------------
| [    3.147886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.147979] Modules linked in: vxlan
| [    3.148130] Tainted: [W]=WARN
[    3.148185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.148254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.148330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.148495] RSP: 0018:ff6ffca4403e76d0 EFLAGS: 00010286
[    3.148556] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.148636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003233f00
[    3.148711] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac00546d02c
[    3.148787] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.148865] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac003233f00
[    3.148944] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.149022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.149092] CR2: 00000000004ec908 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.149173] PKRU: 55555554
[    3.149222] Call Trace:
[    3.149272]  <TASK>
[    3.149330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.149396]  netif_state_change (net/core/dev.c:1605)
[    3.149456]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.149514]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.149571]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.149630]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    3.149694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.149753]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.149819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.149886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.149946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.150004]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.150062]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.150123]  ___sys_sendmsg (net/socket.c:2752)
[    3.150182]  __sys_sendmsg (net/socket.c:2784)
[    3.150240]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.150300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.150383] RIP: 0033:0x7f2750f3b08e
[    3.150441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.150574] RSP: 002b:00007ffdf65fa4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.150652] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2750f3b08e
[    3.150730] RDX: 0000000000000000 RSI: 00007ffdf65fa560 RDI: 0000000000000006
[    3.150806] RBP: 00007ffdf65fa4c0 R08: 0000000000000000 R09: 0000000000000000
[    3.150882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.150959] R13: 00007ffdf65fa610 R14: 00007ffdf65fc268 R15: 00000000fffffff5
| [    3.151445] ------------[ cut here ]------------
| [    3.151516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.151602] Modules linked in: vxlan
| [    3.151755] Tainted: [W]=WARN
[    3.151811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.151885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.151949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.152096] RSP: 0018:ff6ffca4403e7770 EFLAGS: 00010286
[    3.152161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.152238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00326b800
[    3.152324] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac007bd202c
[    3.152407] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.152485] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac00326b800
[    3.152567] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.152647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.152717] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.152799] PKRU: 55555554
[    3.152849] Call Trace:
[    3.152899]  <TASK>
[    3.152948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.153005]  __dev_notify_flags (net/core/dev.c:9787)
[    3.153064]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.153122] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.153189]  ? alloc_netdev_mqs (net/core/dev.c:11158 (discriminator 7) net/core/dev.c:12116 (discriminator 7))
[    3.153246] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.153324]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.153392]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.153455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.153512]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.153578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.153642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.153702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.153760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.153818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.153878]  ___sys_sendmsg (net/socket.c:2752)
[    3.153936]  __sys_sendmsg (net/socket.c:2784)
[    3.153994]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.154053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.154118] RIP: 0033:0x7f2750f3b08e
[    3.154175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.154316] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.154402] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.154482] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.154558] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.154636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.154716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.155002] ------------[ cut here ]------------
| [    3.155066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.155153] Modules linked in: vxlan
| [    3.155312] Tainted: [W]=WARN
[    3.155368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.155446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.155509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.155643] RSP: 0018:ff6ffca4403e7870 EFLAGS: 00010286
[    3.155706] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.155784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00189b600
[    3.155861] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac007bd202c
[    3.155940] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.156016] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac00189b600
[    3.156099] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.156180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.156252] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.156339] PKRU: 55555554
[    3.156402] Call Trace:
[    3.156452]  <TASK>
[    3.156503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.156560]  __dev_notify_flags (net/core/dev.c:9787)
[    3.156618]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.156675]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.156735]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.156799]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.156857]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.156922]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.156987]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.157046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.157104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.157163]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.157223]  ___sys_sendmsg (net/socket.c:2752)
[    3.157280]  __sys_sendmsg (net/socket.c:2784)
[    3.157346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.157409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.157473] RIP: 0033:0x7f2750f3b08e
[    3.157529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.157657] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.157734] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.157809] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.157886] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.157963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.158038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.158501] ------------[ cut here ]------------
| [    3.158568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.158655] Modules linked in: vxlan
| [    3.158805] Tainted: [W]=WARN
[    3.158860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.158929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.158992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.159125] RSP: 0018:ff6ffca4403e7778 EFLAGS: 00010286
[    3.159188] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.159265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003234100
[    3.159352] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac007bd202c
[    3.159435] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.159513] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac003234100
[    3.159594] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.159675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.159747] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.159826] PKRU: 55555554
[    3.159875] Call Trace:
[    3.159924]  <TASK>
[    3.159974]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.160032]  notifier_call_chain (kernel/notifier.c:85)
[    3.160092]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.160157]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.160222]  br_add_if (net/bridge/br_if.c:619)
[    3.160282]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.160344]  do_set_master (net/core/rtnetlink.c:3011)
[    3.160408]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.160475]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.160533]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.160601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.160661]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.160726]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.160791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.160850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.160907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.160965]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.161024]  ___sys_sendmsg (net/socket.c:2752)
[    3.161082]  __sys_sendmsg (net/socket.c:2784)
[    3.161138]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.161195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.161260] RIP: 0033:0x7f2750f3b08e
[    3.161324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.161464] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.161541] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.161621] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.161696] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.161774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.161850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.162108] ------------[ cut here ]------------
| [    3.162172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.162259] Modules linked in: vxlan
| [    3.162427] Tainted: [W]=WARN
[    3.162483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.162551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.162615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.162742] RSP: 0018:ff6ffca4403e7770 EFLAGS: 00010286
[    3.162804] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.162882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac003235f00
[    3.162961] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac007bd202c
[    3.163037] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.163113] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac003235f00
[    3.163190] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.163267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.163343] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.163429] PKRU: 55555554
[    3.163477] Call Trace:
[    3.163526]  <TASK>
[    3.163576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.163632]  __dev_notify_flags (net/core/dev.c:9787)
[    3.163690]  ? __netdev_update_features (./include/net/netdev_lock.h:72 (discriminator 1) net/core/dev.c:11001 (discriminator 1))
[    3.163755]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.163822]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.163885]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.163942]  br_port_set_promisc (net/bridge/br_if.c:108)
[    3.164001]  br_manage_promisc (net/bridge/br_if.c:174)
[    3.164058]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.164116]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.164174]  do_set_master (net/core/rtnetlink.c:3011)
[    3.164231]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.164296]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.164360]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.164430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.164488]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.164552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.164617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.164674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.164732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.164791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.164849]  ___sys_sendmsg (net/socket.c:2752)
[    3.164907]  __sys_sendmsg (net/socket.c:2784)
[    3.164965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.165024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.165088] RIP: 0033:0x7f2750f3b08e
[    3.165145] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.165279] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.165365] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.165445] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.165522] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.165599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.165679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.166031] ------------[ cut here ]------------
| [    3.166093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.166182] Modules linked in: vxlan
| [    3.166337] Tainted: [W]=WARN
[    3.166400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.166472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.166535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.166669] RSP: 0018:ff6ffca4403e7808 EFLAGS: 00010286
[    3.166735] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.166812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f9c00
[    3.166891] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac007bd202c
[    3.166969] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.167045] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac0031f9c00
[    3.167127] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.167208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.167279] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.167365] PKRU: 55555554
[    3.167418] Call Trace:
[    3.167468]  <TASK>
[    3.167518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.167580]  notifier_call_chain (kernel/notifier.c:85)
[    3.167638]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.167702]  br_add_if (net/bridge/br_if.c:679)
[    3.167760]  do_set_master (net/core/rtnetlink.c:3011)
[    3.167818]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.167882]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.167940]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.168010]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.168067]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.168132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.168197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.168255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.168320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.168385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.168443]  ___sys_sendmsg (net/socket.c:2752)
[    3.168500]  __sys_sendmsg (net/socket.c:2784)
[    3.168557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.168615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.168678] RIP: 0033:0x7f2750f3b08e
[    3.168734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.168864] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.168942] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.169019] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.169096] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.169173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.169248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.169467] ------------[ cut here ]------------
| [    3.169530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.169616] Modules linked in: vxlan
| [    3.169762] Tainted: [W]=WARN
[    3.169817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.169886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.169950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.170085] RSP: 0018:ff6ffca4403e7740 EFLAGS: 00010286
[    3.170149] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.170225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac00327ea00
[    3.170311] RBP: 0000000000000000 R08: ff41fac0032a5950 R09: ff41fac007bd2030
[    3.170398] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[    3.170475] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac00327ea00
[    3.170555] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.170632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.170700] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.170781] PKRU: 55555554
[    3.170830] Call Trace:
[    3.170879]  <TASK>
[    3.170929]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.170985]  notifier_call_chain (kernel/notifier.c:85)
[    3.171044]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.171108]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    3.171175]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    3.171233]  notifier_call_chain (kernel/notifier.c:85)
[    3.171290]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.171362]  br_add_if (net/bridge/br_if.c:679)
[    3.171427]  do_set_master (net/core/rtnetlink.c:3011)
[    3.171485]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.171556]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.171614]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.171680]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.171738]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.171805]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.171870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.171928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.171986]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.172044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.172102]  ___sys_sendmsg (net/socket.c:2752)
[    3.172163]  __sys_sendmsg (net/socket.c:2784)
[    3.172220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.172278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.172350] RIP: 0033:0x7f2750f3b08e
[    3.172416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.172550] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.172629] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.172707] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.172783] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.172859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.172935] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.173143] ------------[ cut here ]------------
| [    3.173205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.173292] Modules linked in: vxlan
| [    3.173450] Tainted: [W]=WARN
[    3.173505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.173575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.173638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.173774] RSP: 0018:ff6ffca4403e7740 EFLAGS: 00010286
[    3.173837] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.173913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f9d00
[    3.173991] RBP: 0000000000000000 R08: ff41fac0032a5cd0 R09: ff41fac007bd2030
[    3.174069] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[    3.174148] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac0031f9d00
[    3.174228] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.174318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.174395] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.174474] PKRU: 55555554
[    3.174524] Call Trace:
[    3.174573]  <TASK>
[    3.174623]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.174680]  notifier_call_chain (kernel/notifier.c:85)
[    3.174738]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.174803]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[    3.174868]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[    3.174926]  notifier_call_chain (kernel/notifier.c:85)
[    3.174983]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.175047]  br_add_if (net/bridge/br_if.c:679)
[    3.175105]  do_set_master (net/core/rtnetlink.c:3011)
[    3.175163]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.175227]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.175285]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.175355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.175420]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.175484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.175549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.175608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.175666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.175724]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.175781]  ___sys_sendmsg (net/socket.c:2752)
[    3.175840]  __sys_sendmsg (net/socket.c:2784)
[    3.175896]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.175953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.176016] RIP: 0033:0x7f2750f3b08e
[    3.176072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.176201] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.176277] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.176358] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.176438] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.176513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.176588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [    3.176799] ------------[ cut here ]------------
| [    3.176860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/282
| [    3.176945] Modules linked in: vxlan
| [    3.177093] Tainted: [W]=WARN
[    3.177147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.177217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.177282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.177428] RSP: 0018:ff6ffca4403e77c0 EFLAGS: 00010286
[    3.177492] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.177570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac0031f5100
[    3.177648] RBP: 0000000000000002 R08: ff41fac0032accd0 R09: ff41fac007bd202c
[    3.177724] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[    3.177803] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac0031f5100
[    3.177884] FS:  00007f2750d01840(0000) GS:ff41fac089b48000(0000) knlGS:0000000000000000
[    3.177963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.178032] CR2: 00007f2750efa460 CR3: 00000000073f1001 CR4: 0000000000771ef0
[    3.178113] PKRU: 55555554
[    3.178161] Call Trace:
[    3.178210]  <TASK>
[    3.178259]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.178322]  notifier_call_chain (kernel/notifier.c:85)
[    3.178388]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.178460]  br_add_if (net/bridge/br_if.c:683)
[    3.178518]  do_set_master (net/core/rtnetlink.c:3011)
[    3.178575]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.178640]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.178698]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.178763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.178821]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.178887]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.178952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.179010]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.179067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.179125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.179183]  ___sys_sendmsg (net/socket.c:2752)
[    3.179241]  __sys_sendmsg (net/socket.c:2784)
[    3.179299]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.179364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.179432] RIP: 0033:0x7f2750f3b08e
[    3.179488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.179625] RSP: 002b:00007ffdf65fbac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.179702] RAX: ffffffffffffffda RBX: 00007ffdf65fc288 RCX: 00007f2750f3b08e
[    3.179781] RDX: 0000000000000000 RSI: 00007ffdf65fbb70 RDI: 0000000000000005
[    3.179858] RBP: 00007ffdf65fbad0 R08: 0000000000000000 R09: 0000000000000000
[    3.179936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d05c
[    3.180014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65fc240
| [  308.429088] ------------[ cut here ]------------
| [  308.429145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  308.429210] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.429314] Tainted: [W]=WARN
[  308.429335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.429382] Workqueue: netns cleanup_net
[  308.429409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.429432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.429526] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.429557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.429601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.429642] RBP: 0000000000000000 R08: ff41fac0032a2cd0 R09: ff41fac005597030
[  308.429691] R10: ff41fac00558d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.429740] R13: 0000000000000011 R14: ff41fac00558d000 R15: ff41fac001df1900
[  308.429784] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[  308.429829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.429860] CR2: 00007f08d5328574 CR3: 0000000017a47004 CR4: 0000000000771ef0
[  308.429901] PKRU: 55555554
[  308.429916] Call Trace:
[  308.429931]  <TASK>
[  308.429947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.429978]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.430001]  cleanup_net (net/core/net_namespace.c:702)
[  308.430019]  process_one_work (kernel/workqueue.c:3314)
[  308.430044]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.430065]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.430086]  kthread (kernel/kthread.c:436)
[  308.430110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.430133]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.430158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.430183]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.430393] ------------[ cut here ]------------
| [  308.430457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  308.430545] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.430645] Tainted: [W]=WARN
[  308.430668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.430705] Workqueue: netns cleanup_net
[  308.430727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.430754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.430854] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.430881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.430924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.430963] RBP: 0000000000000000 R08: ff41fac0048cb690 R09: ff41fac005586030
[  308.431006] R10: ff41fac005588120 R11: fefefefefefefeff R12: 0000000000000000
[  308.431046] R13: 0000000000000011 R14: ff41fac005588000 R15: ff41fac001df1900
[  308.431092] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[  308.431132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.431159] CR2: 00007f08d5328574 CR3: 0000000017a47004 CR4: 0000000000771ef0
[  308.431202] PKRU: 55555554
[  308.431217] Call Trace:
[  308.431231]  <TASK>
[  308.431253]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.431282]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.431304]  cleanup_net (net/core/net_namespace.c:702)
[  308.431328]  process_one_work (kernel/workqueue.c:3314)
[  308.431349]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.431369]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.431395]  kthread (kernel/kthread.c:436)
[  308.431420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.431441]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.431463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.431483]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.431652] ------------[ cut here ]------------
| [  308.431684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  308.431740] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.431830] Tainted: [W]=WARN
[  308.431852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.431885] Workqueue: netns cleanup_net
[  308.431907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.431935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.432029] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.432055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.432087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.432125] RBP: 0000000000000000 R08: ff41fac0048cb8d0 R09: ff41fac005591034
[  308.432164] R10: ff41fac00558b120 R11: fefefefefefefeff R12: 0000000000000000
[  308.432207] R13: 0000000000000011 R14: ff41fac00558b000 R15: ff41fac001df1900
[  308.432256] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[  308.432302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.432334] CR2: 00007f08d5328574 CR3: 0000000017a47004 CR4: 0000000000771ef0
[  308.432382] PKRU: 55555554
[  308.432396] Call Trace:
[  308.432410]  <TASK>
[  308.432424]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.432454]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.432475]  cleanup_net (net/core/net_namespace.c:702)
[  308.432496]  process_one_work (kernel/workqueue.c:3314)
[  308.432516]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.432535]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.432558]  kthread (kernel/kthread.c:436)
[  308.432580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.432601]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.432624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.432646]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.432823] ------------[ cut here ]------------
| [  308.432857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  308.432917] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.433000] Tainted: [W]=WARN
[  308.433020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.433058] Workqueue: netns cleanup_net
[  308.433080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.433107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.433198] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.433224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.433272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.433316] RBP: 0000000000000000 R08: ff41fac0048cbb50 R09: ff41fac005580830
[  308.433355] R10: ff41fac00557c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.433405] R13: 0000000000000011 R14: ff41fac00557c000 R15: ff41fac001df1900
[  308.433449] FS:  0000000000000000(0000) GS:ff41fac089ac8000(0000) knlGS:0000000000000000
[  308.433487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.433525] CR2: 00007f08d5328574 CR3: 0000000017a47004 CR4: 0000000000771ef0
[  308.433565] PKRU: 55555554
[  308.433580] Call Trace:
[  308.433592]  <TASK>
[  308.433608]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.433632]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.433659]  cleanup_net (net/core/net_namespace.c:702)
[  308.433680]  process_one_work (kernel/workqueue.c:3314)
[  308.433703]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.433724]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.433745]  kthread (kernel/kthread.c:436)
[  308.433768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.433790]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.433811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.433831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.433970] ------------[ cut here ]------------
| [  308.434004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.434065] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.434156] Tainted: [W]=WARN
[  308.434178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.434214] Workqueue: netns cleanup_net
[  308.434241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.434272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.434371] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.434406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.434449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.434489] RBP: 0000000000000000 R08: ff41fac004ae1b50 R09: ff41fac005582830
[  308.434530] R10: ff41fac00557d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.434578] R13: 0000000000000011 R14: ff41fac00557d000 R15: ff41fac001df1900
[  308.434624] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.434671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.434703] CR2: 00007fbff42b2870 CR3: 0000000001937005 CR4: 0000000000771ef0
[  308.434745] PKRU: 55555554
[  308.434760] Call Trace:
[  308.434775]  <TASK>
[  308.434789]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.434812]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.434834]  cleanup_net (net/core/net_namespace.c:702)
[  308.434856]  process_one_work (kernel/workqueue.c:3314)
[  308.434875]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.434895]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.434919]  kthread (kernel/kthread.c:436)
[  308.434941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.434960]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.434982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.435002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.441421] ------------[ cut here ]------------
| [  308.441452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.441511] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.441605] Tainted: [W]=WARN
[  308.441625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.441654] Workqueue: netns cleanup_net
[  308.441675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.441701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.441791] RSP: 0018:ff6ffca440067be8 EFLAGS: 00010286
[  308.441823] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.441866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.441908] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac00557d030
[  308.441954] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[  308.441991] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac001df1900
[  308.442037] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.442086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.442116] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.442155] PKRU: 55555554
[  308.442169] Call Trace:
[  308.442181]  <TASK>
[  308.442195]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.442215]  notifier_call_chain (kernel/notifier.c:85)
[  308.442240]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  308.442270]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  308.442299]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  308.442324]  default_device_exit_batch (net/core/dev.c:13084)
[  308.442349]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.442370]  cleanup_net (net/core/net_namespace.c:702)
[  308.442391]  process_one_work (kernel/workqueue.c:3314)
[  308.442412]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.442437]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.442457]  kthread (kernel/kthread.c:436)
[  308.442478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.442501]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.442521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.442539]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.442606] ------------[ cut here ]------------
| [  308.442631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.442677] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.442770] Tainted: [W]=WARN
[  308.442791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.442825] Workqueue: netns cleanup_net
[  308.442850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.442875] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.442978] RSP: 0018:ff6ffca440067be8 EFLAGS: 00010286
[  308.443011] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.443052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.443095] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac00557d030
[  308.443139] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[  308.443184] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac001df1900
[  308.443227] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.443276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.443305] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.443342] PKRU: 55555554
[  308.443359] Call Trace:
[  308.443379]  <TASK>
[  308.443394]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.443415]  notifier_call_chain (kernel/notifier.c:85)
[  308.443433]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  308.443463]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  308.443489]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  308.443510]  default_device_exit_batch (net/core/dev.c:13084)
[  308.443535]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.443556]  cleanup_net (net/core/net_namespace.c:702)
[  308.443575]  process_one_work (kernel/workqueue.c:3314)
[  308.443595]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.443616]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.443635]  kthread (kernel/kthread.c:436)
[  308.443658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.443681]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.443707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.443729]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.443812] ------------[ cut here ]------------
| [  308.443839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.443892] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.443983] Tainted: [W]=WARN
[  308.444003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.444037] Workqueue: netns cleanup_net
[  308.444059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.444086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.444175] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.444209] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.444257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.444296] RBP: 0000000000000000 R08: ff41fac00328bf50 R09: ff41fac00557d030
[  308.444339] R10: ff41fac005680120 R11: fefefefefefefeff R12: 0000000000000000
[  308.444387] R13: 0000000000000010 R14: ff41fac005680000 R15: ff41fac001df1900
[  308.444429] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.444469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.444501] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.444540] PKRU: 55555554
[  308.444556] Call Trace:
[  308.444569]  <TASK>
[  308.444583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.444605]  netif_close_many (net/core/dev.c:1804)
[  308.444625]  ? __netdev_upper_dev_unlink (net/core/dev.c:9034)
[  308.444657]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.444687]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.444715]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.444735]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.444764]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.444786]  cleanup_net (net/core/net_namespace.c:702)
[  308.444807]  process_one_work (kernel/workqueue.c:3314)
[  308.444829]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.444850]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.444871]  kthread (kernel/kthread.c:436)
[  308.444892]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.444915]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.444937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.444958]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.445052] ------------[ cut here ]------------
| [  308.445076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.445123] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.445220] Tainted: [W]=WARN
[  308.445247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.445285] Workqueue: netns cleanup_net
[  308.445306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.445333] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.445431] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.445458] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.445497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.445538] RBP: 0000000000000000 R08: ff41fac001dc48d0 R09: ff41fac00557d030
[  308.445578] R10: ff41fac005458120 R11: fefefefefefefeff R12: 0000000000000000
[  308.445619] R13: 0000000000000010 R14: ff41fac005458000 R15: ff41fac001df1900
[  308.445658] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.445698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.445730] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.445773] PKRU: 55555554
[  308.445787] Call Trace:
[  308.445801]  <TASK>
[  308.445816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.445838]  netif_close_many (net/core/dev.c:1804)
[  308.445859]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.445887]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.445915]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.445937]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.445965]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.445984]  cleanup_net (net/core/net_namespace.c:702)
[  308.446005]  process_one_work (kernel/workqueue.c:3314)
[  308.446027]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.446048]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.446067]  kthread (kernel/kthread.c:436)
[  308.446087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.446106]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.446125]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.446149]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.446224] ------------[ cut here ]------------
| [  308.446255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.446312] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.446405] Tainted: [W]=WARN
[  308.446426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.446456] Workqueue: netns cleanup_net
[  308.446476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.446502] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.446599] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.446627] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.446670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.446709] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac00557d030
[  308.446748] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[  308.446788] R13: 0000000000000010 R14: ff41fac001180000 R15: ff41fac001df1900
[  308.446829] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.446862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.446899] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.446941] PKRU: 55555554
[  308.446955] Call Trace:
[  308.446969]  <TASK>
[  308.446983]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.447005]  netif_close_many (net/core/dev.c:1804)
[  308.447027]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.447057]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.447086]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.447108]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.447139]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.447160]  cleanup_net (net/core/net_namespace.c:702)
[  308.447183]  process_one_work (kernel/workqueue.c:3314)
[  308.447204]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.447227]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.447252]  kthread (kernel/kthread.c:436)
[  308.447273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.447297]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.447314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.447337]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.447420] ------------[ cut here ]------------
| [  308.447445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.447497] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.447587] Tainted: [W]=WARN
[  308.447605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.447639] Workqueue: netns cleanup_net
[  308.447666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.447695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.447787] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.447816] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.447856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.447898] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac00557d030
[  308.447938] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[  308.447976] R13: 0000000000000010 R14: ff41fac0030af000 R15: ff41fac001df1900
[  308.448021] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.448060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.448094] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.448136] PKRU: 55555554
[  308.448150] Call Trace:
[  308.448163]  <TASK>
[  308.448176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.448197]  netif_close_many (net/core/dev.c:1804)
[  308.448219]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.448252]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.448280]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.448301]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.448324]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.448346]  cleanup_net (net/core/net_namespace.c:702)
[  308.448368]  process_one_work (kernel/workqueue.c:3314)
[  308.448394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.448416]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.448438]  kthread (kernel/kthread.c:436)
[  308.448459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.448482]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.448501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.448523]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.448644] ------------[ cut here ]------------
| [  308.448671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.448729] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.448824] Tainted: [W]=WARN
[  308.448844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.448878] Workqueue: netns cleanup_net
[  308.448901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.448929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.449018] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.449048] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.449089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.449126] RBP: 0000000000000000 R08: ff41fac0048a6210 R09: ff41fac00557d02c
[  308.449164] R10: ff41fac005578120 R11: fefefefefefefeff R12: 0000000000000000
[  308.449203] R13: 0000000000000010 R14: ff41fac005578000 R15: ff41fac001df1900
[  308.449251] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.449296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.449323] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.449367] PKRU: 55555554
[  308.449383] Call Trace:
[  308.449397]  <TASK>
[  308.449412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.449434]  netif_close_many (net/core/dev.c:1804)
[  308.449455]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.449482]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.449511]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.449530]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.449561]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.449583]  cleanup_net (net/core/net_namespace.c:702)
[  308.449608]  process_one_work (kernel/workqueue.c:3314)
[  308.449630]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.449655]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.449679]  kthread (kernel/kthread.c:436)
[  308.449700]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.449726]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.449747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.449769]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.449900] ------------[ cut here ]------------
| [  308.449928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.449987] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.450080] Tainted: [W]=WARN
[  308.450097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.450130] Workqueue: netns cleanup_net
[  308.450152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.450175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.450282] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.450306] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.450347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.450390] RBP: 0000000000000000 R08: ff41fac00328bf50 R09: ff41fac0056d5830
[  308.450431] R10: ff41fac005680120 R11: fefefefefefefeff R12: 0000000000000000
[  308.450467] R13: 0000000000000011 R14: ff41fac005680000 R15: ff41fac001df1900
[  308.450509] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.450546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.450582] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.450621] PKRU: 55555554
[  308.450637] Call Trace:
[  308.450655]  <TASK>
[  308.450669]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.450692]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.450720]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.450739]  cleanup_net (net/core/net_namespace.c:702)
[  308.450757]  process_one_work (kernel/workqueue.c:3314)
[  308.450779]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.450805]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.450827]  kthread (kernel/kthread.c:436)
[  308.450848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.450867]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.450886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.450908]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.451023] ------------[ cut here ]------------
| [  308.451051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.451097] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.451187] Tainted: [W]=WARN
[  308.451208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.451252] Workqueue: netns cleanup_net
[  308.451274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.451302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.451397] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.451425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.451460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.451492] RBP: 0000000000000000 R08: ff41fac001dc48d0 R09: ff41fac005462830
[  308.451533] R10: ff41fac005458120 R11: fefefefefefefeff R12: 0000000000000000
[  308.451571] R13: 0000000000000011 R14: ff41fac005458000 R15: ff41fac001df1900
[  308.451605] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.451648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.451684] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.451725] PKRU: 55555554
[  308.451742] Call Trace:
[  308.451756]  <TASK>
[  308.451768]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.451794]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.451816]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.451835]  cleanup_net (net/core/net_namespace.c:702)
[  308.451858]  process_one_work (kernel/workqueue.c:3314)
[  308.451881]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.451897]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.451922]  kthread (kernel/kthread.c:436)
[  308.451943]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.451966]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.451994]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.452014]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.452123] ------------[ cut here ]------------
| [  308.452154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.452208] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.452299] Tainted: [W]=WARN
[  308.452320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.452351] Workqueue: netns cleanup_net
[  308.452371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.452399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.452493] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.452520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.452559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.452596] RBP: 0000000000000000 R08: ff41fac004ad5590 R09: ff41fac005613030
[  308.452636] R10: ff41fac001180120 R11: fefefefefefefeff R12: 0000000000000000
[  308.452683] R13: 0000000000000011 R14: ff41fac001180000 R15: ff41fac001df1900
[  308.452725] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.452765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.452798] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.452840] PKRU: 55555554
[  308.452853] Call Trace:
[  308.452866]  <TASK>
[  308.452878]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.452906]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.452934]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.452958]  cleanup_net (net/core/net_namespace.c:702)
[  308.452979]  process_one_work (kernel/workqueue.c:3314)
[  308.452998]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.453018]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.453039]  kthread (kernel/kthread.c:436)
[  308.453061]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.453082]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.453102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.453124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.453364] ------------[ cut here ]------------
| [  308.453394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.453446] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.453540] Tainted: [W]=WARN
[  308.453561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.453593] Workqueue: netns cleanup_net
[  308.453618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.453651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.453759] RSP: 0018:ff6ffca440067b20 EFLAGS: 00010286
[  308.453790] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.453833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.453871] RBP: 0000000000000002 R08: ff41fac004ad53d0 R09: ff41fac0030ac02c
[  308.453919] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[  308.453959] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac001df1900
[  308.454004] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.454037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.454071] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.454112] PKRU: 55555554
[  308.454127] Call Trace:
[  308.454140]  <TASK>
[  308.454155]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.454176]  notifier_call_chain (kernel/notifier.c:85)
[  308.454199]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  308.454232]  br_del_if (net/bridge/br_if.c:737)
[  308.454261]  br_device_event (net/bridge/br.c:127)
[  308.454285]  notifier_call_chain (kernel/notifier.c:85)
[  308.454303]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.454332]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.454360]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.454386]  cleanup_net (net/core/net_namespace.c:702)
[  308.454407]  process_one_work (kernel/workqueue.c:3314)
[  308.454426]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.454446]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.454464]  kthread (kernel/kthread.c:436)
[  308.454486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.454508]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.454528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.454550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.454624] ------------[ cut here ]------------
| [  308.454650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.454708] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.454804] Tainted: [W]=WARN
[  308.454826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.454858] Workqueue: netns cleanup_net
[  308.454876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.454905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.454995] RSP: 0018:ff6ffca440067a60 EFLAGS: 00010286
[  308.455024] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.455063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.455103] RBP: 0000000000000002 R08: ff41fac0048ac2d0 R09: ff41fac0030ac030
[  308.455145] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[  308.455194] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac001df1900
[  308.455241] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.455286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.455319] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.455358] PKRU: 55555554
[  308.455372] Call Trace:
[  308.455388]  <TASK>
[  308.455401]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.455422]  notifier_call_chain (kernel/notifier.c:85)
[  308.455441]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[  308.455475]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[  308.455498]  notifier_call_chain (kernel/notifier.c:85)
[  308.455517]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  308.455553]  br_del_if (net/bridge/br_if.c:737)
[  308.455575]  br_device_event (net/bridge/br.c:127)
[  308.455595]  notifier_call_chain (kernel/notifier.c:85)
[  308.455615]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.455644]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.455666]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.455690]  cleanup_net (net/core/net_namespace.c:702)
[  308.455715]  process_one_work (kernel/workqueue.c:3314)
[  308.455734]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.455755]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.455778]  kthread (kernel/kthread.c:436)
[  308.455801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.455821]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.455846]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.455868]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.455937] ------------[ cut here ]------------
| [  308.455966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.456017] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.456100] Tainted: [W]=WARN
[  308.456121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.456152] Workqueue: netns cleanup_net
[  308.456175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.456205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.456308] RSP: 0018:ff6ffca440067a60 EFLAGS: 00010286
[  308.456333] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.456383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.456433] RBP: 0000000000000002 R08: ff41fac001959490 R09: ff41fac0030ac030
[  308.456472] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[  308.456515] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac001df1900
[  308.456558] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.456602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.456637] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.456681] PKRU: 55555554
[  308.456695] Call Trace:
[  308.456709]  <TASK>
[  308.456722]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.456743]  notifier_call_chain (kernel/notifier.c:85)
[  308.456765]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[  308.456792]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[  308.456814]  notifier_call_chain (kernel/notifier.c:85)
[  308.456835]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  308.456870]  br_del_if (net/bridge/br_if.c:737)
[  308.456893]  br_device_event (net/bridge/br.c:127)
[  308.456913]  notifier_call_chain (kernel/notifier.c:85)
[  308.456935]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.456961]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.456990]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.457009]  cleanup_net (net/core/net_namespace.c:702)
[  308.457030]  process_one_work (kernel/workqueue.c:3314)
[  308.457047]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.457068]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.457088]  kthread (kernel/kthread.c:436)
[  308.457111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.457133]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.457155]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.457179]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.457260] ------------[ cut here ]------------
| [  308.457289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.457342] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.457433] Tainted: [W]=WARN
[  308.457452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.457481] Workqueue: netns cleanup_net
[  308.457501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.457529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.457616] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.457646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.457687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.457725] RBP: 0000000000000000 R08: ff41fac0048a6ed0 R09: ff41fac001257830
[  308.457768] R10: ff41fac0030af120 R11: fefefefefefefeff R12: 0000000000000000
[  308.457813] R13: 0000000000000011 R14: ff41fac0030af000 R15: ff41fac001df1900
[  308.457855] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.457896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.457931] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.457974] PKRU: 55555554
[  308.457987] Call Trace:
[  308.458001]  <TASK>
[  308.458015]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.458042]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.458070]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.458092]  cleanup_net (net/core/net_namespace.c:702)
[  308.458113]  process_one_work (kernel/workqueue.c:3314)
[  308.458134]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.458155]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.458176]  kthread (kernel/kthread.c:436)
[  308.458198]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.458226]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.458254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.458280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.458399] ------------[ cut here ]------------
| [  308.458425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.458481] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.458572] Tainted: [W]=WARN
[  308.458592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.458624] Workqueue: netns cleanup_net
[  308.458647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.458674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.458769] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.458798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.458838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.458880] RBP: 0000000000000000 R08: ff41fac0048a6210 R09: ff41fac00557002c
[  308.458924] R10: ff41fac005578120 R11: fefefefefefefeff R12: 0000000000000000
[  308.458964] R13: 0000000000000011 R14: ff41fac005578000 R15: ff41fac001df1900
[  308.459006] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.459050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.459085] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.459128] PKRU: 55555554
[  308.459140] Call Trace:
[  308.459153]  <TASK>
[  308.459167]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.459195]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.459223]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.459252]  cleanup_net (net/core/net_namespace.c:702)
[  308.459274]  process_one_work (kernel/workqueue.c:3314)
[  308.459294]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.459315]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.459336]  kthread (kernel/kthread.c:436)
[  308.459360]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.459388]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.459410]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.459431]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.479482] ------------[ cut here ]------------
| [  308.479515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.479571] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.479665] Tainted: [W]=WARN
[  308.479686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.479721] Workqueue: netns cleanup_net
[  308.479744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.479770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.479863] RSP: 0018:ff6ffca440067c10 EFLAGS: 00010286
[  308.479891] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[  308.479932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.479971] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0056fb02c
[  308.480007] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[  308.480046] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac001df1900
[  308.480088] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.480131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.480169] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.480209] PKRU: 55555554
[  308.480223] Call Trace:
[  308.480241]  <TASK>
[  308.480256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.480274]  __dev_notify_flags (net/core/dev.c:9787)
[  308.480294]  __dev_set_promiscuity (net/core/dev.c:9630)
[  308.480320]  netif_set_promiscuity (net/core/dev.c:9639)
[  308.480350]  dev_set_promiscuity (net/core/dev_api.c:288)
[  308.480370]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  308.480406]  br_dev_delete (net/bridge/br_if.c:386)
[  308.480431]  br_net_exit_rtnl (net/bridge/br.c:414)
[  308.480455]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  308.480475]  cleanup_net (net/core/net_namespace.c:702)
[  308.480498]  process_one_work (kernel/workqueue.c:3314)
[  308.480521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.480540]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.480566]  kthread (kernel/kthread.c:436)
[  308.480590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.480612]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.480629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.480659]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.480810] ------------[ cut here ]------------
| [  308.480839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.480893] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.480980] Tainted: [W]=WARN
[  308.480997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.481029] Workqueue: netns cleanup_net
[  308.481050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.481077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.481179] RSP: 0018:ff6ffca440067bf8 EFLAGS: 00010286
[  308.481207] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.481252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.481299] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0056fb02c
[  308.481338] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[  308.481390] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac001df1900
[  308.481435] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.481483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.481516] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.481560] PKRU: 55555554
[  308.481580] Call Trace:
[  308.481595]  <TASK>
[  308.481608]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.481626]  notifier_call_chain (kernel/notifier.c:85)
[  308.481650]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  308.481675]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  308.481705]  del_nbp (net/bridge/br_if.c:363)
[  308.481725]  br_dev_delete (net/bridge/br_if.c:386)
[  308.481745]  br_net_exit_rtnl (net/bridge/br.c:414)
[  308.481765]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  308.481788]  cleanup_net (net/core/net_namespace.c:702)
[  308.481805]  process_one_work (kernel/workqueue.c:3314)
[  308.481821]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.481840]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.481861]  kthread (kernel/kthread.c:436)
[  308.481884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.481902]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.481922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.481945]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.482118] ------------[ cut here ]------------
| [  308.482143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.482189] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.482293] Tainted: [W]=WARN
[  308.482314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.482345] Workqueue: netns cleanup_net
[  308.482366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.482396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.482491] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.482519] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.482562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.482604] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0056fb02c
[  308.482646] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[  308.482690] R13: 0000000000000010 R14: ff41fac0030ab000 R15: ff41fac001df1900
[  308.482735] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.482775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.482808] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.482850] PKRU: 55555554
[  308.482864] Call Trace:
[  308.482876]  <TASK>
[  308.482890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.482911]  netif_close_many (net/core/dev.c:1804)
[  308.482933]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[  308.482964]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.482993]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.483017]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.483035]  cleanup_net (net/core/net_namespace.c:702)
[  308.483054]  process_one_work (kernel/workqueue.c:3314)
[  308.483073]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.483093]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.483114]  kthread (kernel/kthread.c:436)
[  308.483135]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.483157]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.483176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.483197]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.483297] ------------[ cut here ]------------
| [  308.483322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.483385] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.483480] Tainted: [W]=WARN
[  308.483503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.483541] Workqueue: netns cleanup_net
[  308.483565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.483594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.483692] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.483721] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.483767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.483807] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac0056fb02c
[  308.483845] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[  308.483882] R13: 0000000000000010 R14: ff41fac0055da000 R15: ff41fac001df1900
[  308.483924] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.483964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.483998] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.484035] PKRU: 55555554
[  308.484049] Call Trace:
[  308.484061]  <TASK>
[  308.484075]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.484096]  netif_close_many (net/core/dev.c:1804)
[  308.484116]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.484142]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.484163]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.484185]  cleanup_net (net/core/net_namespace.c:702)
[  308.484205]  process_one_work (kernel/workqueue.c:3314)
[  308.484225]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.484251]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.484271]  kthread (kernel/kthread.c:436)
[  308.484291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.484311]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.484335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.484357]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.484458] ------------[ cut here ]------------
| [  308.484483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.484530] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.484620] Tainted: [W]=WARN
[  308.484638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.484666] Workqueue: netns cleanup_net
[  308.484686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.484712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.484803] RSP: 0018:ff6ffca440067b98 EFLAGS: 00010286
[  308.484828] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.484871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.484910] RBP: 0000000000000000 R08: ff41fac001959490 R09: ff41fac0056fb030
[  308.484948] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[  308.484992] R13: 0000000000000010 R14: ff41fac005471000 R15: ff41fac001df1900
[  308.485035] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.485076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.485107] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.485147] PKRU: 55555554
[  308.485163] Call Trace:
[  308.485176]  <TASK>
[  308.485187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.485206]  netif_close_many (net/core/dev.c:1804)
[  308.485227]  vlan_device_event (net/8021q/vlan.c:475)
[  308.485252]  notifier_call_chain (kernel/notifier.c:85)
[  308.485273]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[  308.485294]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.485321]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.485343]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.485363]  cleanup_net (net/core/net_namespace.c:702)
[  308.485386]  process_one_work (kernel/workqueue.c:3314)
[  308.485408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.485428]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.485447]  kthread (kernel/kthread.c:436)
[  308.485467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.485488]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.485508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.485529]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.485597] ------------[ cut here ]------------
| [  308.485621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.485678] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.485767] Tainted: [W]=WARN
[  308.485790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.485825] Workqueue: netns cleanup_net
[  308.485845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.485874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.485968] RSP: 0018:ff6ffca440067b98 EFLAGS: 00010286
[  308.485995] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.486039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.486079] RBP: 0000000000000000 R08: ff41fac0048ac2d0 R09: ff41fac0056fb030
[  308.486121] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[  308.486166] R13: 0000000000000010 R14: ff41fac005469000 R15: ff41fac001df1900
[  308.486205] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.486252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.486287] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.486335] PKRU: 55555554
[  308.486349] Call Trace:
[  308.486362]  <TASK>
[  308.486378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.486400]  netif_close_many (net/core/dev.c:1804)
[  308.486423]  vlan_device_event (net/8021q/vlan.c:475)
[  308.486442]  notifier_call_chain (kernel/notifier.c:85)
[  308.486464]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[  308.486484]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.486512]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.486535]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.486558]  cleanup_net (net/core/net_namespace.c:702)
[  308.486579]  process_one_work (kernel/workqueue.c:3314)
[  308.486598]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.486615]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.486633]  kthread (kernel/kthread.c:436)
[  308.486654]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.486674]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.486696]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.486715]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.486840] ------------[ cut here ]------------
| [  308.486867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.486912] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.487005] Tainted: [W]=WARN
[  308.487025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.487063] Workqueue: netns cleanup_net
[  308.487084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.487110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.487199] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.487225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.487271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.487309] RBP: 0000000000000000 R08: ff41fac001940290 R09: ff41fac005600830
[  308.487349] R10: ff41fac0055fd120 R11: fefefefefefefeff R12: 0000000000000000
[  308.487408] R13: 0000000000000011 R14: ff41fac0055fd000 R15: ff41fac001df1900
[  308.487448] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.487491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.487524] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.487567] PKRU: 55555554
[  308.487580] Call Trace:
[  308.487595]  <TASK>
[  308.487608]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.487638]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.487664]  cleanup_net (net/core/net_namespace.c:702)
[  308.487688]  process_one_work (kernel/workqueue.c:3314)
[  308.487711]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.487734]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.487756]  kthread (kernel/kthread.c:436)
[  308.487779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.487799]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.487821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.487844]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.487960] ------------[ cut here ]------------
| [  308.487988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.488041] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.488128] Tainted: [W]=WARN
[  308.488146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.488179] Workqueue: netns cleanup_net
[  308.488199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.488225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.488322] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.488349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.488394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.488439] RBP: 0000000000000000 R08: ff41fac0019403d0 R09: ff41fac005603830
[  308.488483] R10: ff41fac0055f8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.488522] R13: 0000000000000011 R14: ff41fac0055f8000 R15: ff41fac001df1900
[  308.488563] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.488608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.488646] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.488687] PKRU: 55555554
[  308.488702] Call Trace:
[  308.488716]  <TASK>
[  308.488729]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.488757]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.488778]  cleanup_net (net/core/net_namespace.c:702)
[  308.488797]  process_one_work (kernel/workqueue.c:3314)
[  308.488817]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.488836]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.488856]  kthread (kernel/kthread.c:436)
[  308.488876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.488898]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.488918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.488941]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.489041] ------------[ cut here ]------------
| [  308.489074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.489134] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.489223] Tainted: [W]=WARN
[  308.489249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.489282] Workqueue: netns cleanup_net
[  308.489303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.489332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.489425] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.489451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.489490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.489529] RBP: 0000000000000000 R08: ff41fac00198f050 R09: ff41fac0055f2834
[  308.489567] R10: ff41fac0055fb120 R11: fefefefefefefeff R12: 0000000000000000
[  308.489605] R13: 0000000000000011 R14: ff41fac0055fb000 R15: ff41fac001df1900
[  308.489645] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.489693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.489720] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.489757] PKRU: 55555554
[  308.489769] Call Trace:
[  308.489783]  <TASK>
[  308.489798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.489826]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.489851]  cleanup_net (net/core/net_namespace.c:702)
[  308.489872]  process_one_work (kernel/workqueue.c:3314)
[  308.489895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.489920]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.489941]  kthread (kernel/kthread.c:436)
[  308.489964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.489986]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.490007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.490025]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.490129] ------------[ cut here ]------------
| [  308.490161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.490218] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.490315] Tainted: [W]=WARN
[  308.490336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.490368] Workqueue: netns cleanup_net
[  308.490394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.490421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.490508] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.490533] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.490571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.490610] RBP: 0000000000000000 R08: ff41fac001940fd0 R09: ff41fac0055f6030
[  308.490651] R10: ff41fac0055ec120 R11: fefefefefefefeff R12: 0000000000000000
[  308.490690] R13: 0000000000000011 R14: ff41fac0055ec000 R15: ff41fac001df1900
[  308.490735] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.490773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.490808] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.490848] PKRU: 55555554
[  308.490863] Call Trace:
[  308.490878]  <TASK>
[  308.490895]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.490923]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.490944]  cleanup_net (net/core/net_namespace.c:702)
[  308.490962]  process_one_work (kernel/workqueue.c:3314)
[  308.490984]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.491006]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.491026]  kthread (kernel/kthread.c:436)
[  308.491048]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.491074]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.491095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.491119]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.491216] ------------[ cut here ]------------
| [  308.491249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.491302] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.491389] Tainted: [W]=WARN
[  308.491410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.491442] Workqueue: netns cleanup_net
[  308.491463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.491492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.491588] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.491616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.491652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.491689] RBP: 0000000000000000 R08: ff41fac001940bd0 R09: ff41fac0032ec030
[  308.491728] R10: ff41fac0055ed120 R11: fefefefefefefeff R12: 0000000000000000
[  308.491770] R13: 0000000000000011 R14: ff41fac0055ed000 R15: ff41fac001df1900
[  308.491810] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.491854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.491887] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.491923] PKRU: 55555554
[  308.491940] Call Trace:
[  308.491951]  <TASK>
[  308.491967]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.491992]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.492014]  cleanup_net (net/core/net_namespace.c:702)
[  308.492035]  process_one_work (kernel/workqueue.c:3314)
[  308.492054]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.492075]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.492096]  kthread (kernel/kthread.c:436)
[  308.492119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.492139]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.492161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.492182]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.492367] ------------[ cut here ]------------
| [  308.492398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.492454] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.492545] Tainted: [W]=WARN
[  308.492565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.492599] Workqueue: netns cleanup_net
[  308.492619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.492650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.492742] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.492771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.492812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.492856] RBP: 0000000000000000 R08: ff41fac0031f7290 R09: ff41fac0019be82c
[  308.492896] R10: ff41fac0030ab120 R11: fefefefefefefeff R12: 0000000000000000
[  308.492938] R13: 0000000000000011 R14: ff41fac0030ab000 R15: ff41fac001df1900
[  308.492984] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.493016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.493051] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.493093] PKRU: 55555554
[  308.493107] Call Trace:
[  308.493120]  <TASK>
[  308.493165]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.493194]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.493216]  cleanup_net (net/core/net_namespace.c:702)
[  308.493241]  process_one_work (kernel/workqueue.c:3314)
[  308.493263]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.493285]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.493306]  kthread (kernel/kthread.c:436)
[  308.493326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.493348]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.493370]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.493395]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.493526] ------------[ cut here ]------------
| [  308.493551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.493601] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.493692] Tainted: [W]=WARN
[  308.493711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.493744] Workqueue: netns cleanup_net
[  308.493767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.493793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.493884] RSP: 0018:ff6ffca440067bd8 EFLAGS: 00010286
[  308.493911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.493953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.493994] RBP: 0000000000000000 R08: ff41fac0048ac2d0 R09: ff41fac005466830
[  308.494034] R10: ff41fac005469120 R11: fefefefefefefeff R12: 0000000000000000
[  308.494074] R13: 0000000000000011 R14: ff41fac005469000 R15: ff41fac001df1900
[  308.494119] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.494157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.494197] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.494244] PKRU: 55555554
[  308.494260] Call Trace:
[  308.494274]  <TASK>
[  308.494287]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.494315]  vlan_device_event (net/8021q/vlan.c:515)
[  308.494338]  notifier_call_chain (kernel/notifier.c:85)
[  308.494363]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.494398]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.494420]  cleanup_net (net/core/net_namespace.c:702)
[  308.494442]  process_one_work (kernel/workqueue.c:3314)
[  308.494463]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.494483]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.494502]  kthread (kernel/kthread.c:436)
[  308.494523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.494546]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.494567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.494585]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.494681] ------------[ cut here ]------------
| [  308.494713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.494768] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.494852] Tainted: [W]=WARN
[  308.494872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.494904] Workqueue: netns cleanup_net
[  308.494924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.494951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.495055] RSP: 0018:ff6ffca440067bd8 EFLAGS: 00010286
[  308.495085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.495122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.495159] RBP: 0000000000000000 R08: ff41fac001959490 R09: ff41fac0056ed030
[  308.495196] R10: ff41fac005471120 R11: fefefefefefefeff R12: 0000000000000000
[  308.495240] R13: 0000000000000011 R14: ff41fac005471000 R15: ff41fac001df1900
[  308.495281] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.495319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.495355] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.495408] PKRU: 55555554
[  308.495423] Call Trace:
[  308.495437]  <TASK>
[  308.495457]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.495486]  vlan_device_event (net/8021q/vlan.c:515)
[  308.495508]  notifier_call_chain (kernel/notifier.c:85)
[  308.495530]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.495558]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.495580]  cleanup_net (net/core/net_namespace.c:702)
[  308.495601]  process_one_work (kernel/workqueue.c:3314)
[  308.495625]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.495650]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.495671]  kthread (kernel/kthread.c:436)
[  308.495692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.495713]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.495735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.495755]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.495855] ------------[ cut here ]------------
| [  308.495880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.495931] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.496020] Tainted: [W]=WARN
[  308.496041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.496081] Workqueue: netns cleanup_net
[  308.496103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.496133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.496222] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.496256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.496301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.496342] RBP: 0000000000000000 R08: ff41fac004ad53d0 R09: ff41fac0055fa02c
[  308.496388] R10: ff41fac0055da120 R11: fefefefefefefeff R12: 0000000000000000
[  308.496432] R13: 0000000000000011 R14: ff41fac0055da000 R15: ff41fac001df1900
[  308.496477] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.496521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.496552] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.496593] PKRU: 55555554
[  308.496606] Call Trace:
[  308.496622]  <TASK>
[  308.496636]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.496664]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.496683]  cleanup_net (net/core/net_namespace.c:702)
[  308.496705]  process_one_work (kernel/workqueue.c:3314)
[  308.496726]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.496744]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.496768]  kthread (kernel/kthread.c:436)
[  308.496786]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.496809]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.496832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.496851]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.497009] ------------[ cut here ]------------
| [  308.497040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.497098] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.497186] Tainted: [W]=WARN
[  308.497208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.497250] Workqueue: netns cleanup_net
[  308.497273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.497302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.497408] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.497434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.497474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.497516] RBP: 0000000000000000 R08: ff41fac0048c37d0 R09: ff41fac0055c5830
[  308.497555] R10: ff41fac0055c8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.497591] R13: 0000000000000011 R14: ff41fac0055c8000 R15: ff41fac001df1900
[  308.497633] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.497676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.497707] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.497748] PKRU: 55555554
[  308.497761] Call Trace:
[  308.497772]  <TASK>
[  308.497787]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.497815]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.497836]  cleanup_net (net/core/net_namespace.c:702)
[  308.497858]  process_one_work (kernel/workqueue.c:3314)
[  308.497878]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.497897]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.497916]  kthread (kernel/kthread.c:436)
[  308.497939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.497958]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.497979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.498000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.498136] ------------[ cut here ]------------
| [  308.498161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.498216] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.498307] Tainted: [W]=WARN
[  308.498327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.498357] Workqueue: netns cleanup_net
[  308.498379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.498407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.498500] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.498529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.498567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.498599] RBP: 0000000000000000 R08: ff41fac0048a6e90 R09: ff41fac0055bc830
[  308.498639] R10: ff41fac0055cb120 R11: fefefefefefefeff R12: 0000000000000000
[  308.498676] R13: 0000000000000011 R14: ff41fac0055cb000 R15: ff41fac001df1900
[  308.498719] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.498772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.498808] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.498850] PKRU: 55555554
[  308.498863] Call Trace:
[  308.498878]  <TASK>
[  308.498891]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.498924]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.498945]  cleanup_net (net/core/net_namespace.c:702)
[  308.498966]  process_one_work (kernel/workqueue.c:3314)
[  308.498991]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.499012]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.499034]  kthread (kernel/kthread.c:436)
[  308.499056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.499079]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.499100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.499122]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.499236] ------------[ cut here ]------------
| [  308.499263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.499314] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.499406] Tainted: [W]=WARN
[  308.499428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.499463] Workqueue: netns cleanup_net
[  308.499485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.499512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.499607] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.499635] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.499677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.499720] RBP: 0000000000000000 R08: ff41fac004a93110 R09: ff41fac0055bf834
[  308.499764] R10: ff41fac0055b6120 R11: fefefefefefefeff R12: 0000000000000000
[  308.499805] R13: 0000000000000011 R14: ff41fac0055b6000 R15: ff41fac001df1900
[  308.499850] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.499893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.499929] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.499969] PKRU: 55555554
[  308.499983] Call Trace:
[  308.499996]  <TASK>
[  308.500011]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.500040]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.500061]  cleanup_net (net/core/net_namespace.c:702)
[  308.500083]  process_one_work (kernel/workqueue.c:3314)
[  308.500104]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.500123]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.500145]  kthread (kernel/kthread.c:436)
[  308.500167]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.500190]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.500213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.500239]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.500341] ------------[ cut here ]------------
| [  308.500367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.500429] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.500521] Tainted: [W]=WARN
[  308.500542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.500574] Workqueue: netns cleanup_net
[  308.500593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.500619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.500716] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.500746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.500789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.500830] RBP: 0000000000000000 R08: ff41fac0048a6f50 R09: ff41fac0055a7030
[  308.500874] R10: ff41fac0055b7120 R11: fefefefefefefeff R12: 0000000000000000
[  308.500914] R13: 0000000000000011 R14: ff41fac0055b7000 R15: ff41fac001df1900
[  308.500954] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.500995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.501029] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.501067] PKRU: 55555554
[  308.501080] Call Trace:
[  308.501093]  <TASK>
[  308.501106]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.501132]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.501154]  cleanup_net (net/core/net_namespace.c:702)
[  308.501175]  process_one_work (kernel/workqueue.c:3314)
[  308.501196]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.501218]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.501245]  kthread (kernel/kthread.c:436)
[  308.501265]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.501285]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.501305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.501327]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.501418] ------------[ cut here ]------------
| [  308.501444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.501496] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.501578] Tainted: [W]=WARN
[  308.501598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.501630] Workqueue: netns cleanup_net
[  308.501653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.501684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.501779] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.501805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.501844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.501887] RBP: 0000000000000000 R08: ff41fac0048c30d0 R09: ff41fac0055b9030
[  308.501926] R10: ff41fac0055b0120 R11: fefefefefefefeff R12: 0000000000000000
[  308.501966] R13: 0000000000000011 R14: ff41fac0055b0000 R15: ff41fac001df1900
[  308.502007] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.502042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.502079] CR2: 00007fbff43b9680 CR3: 0000000017a47002 CR4: 0000000000771ef0
[  308.502125] PKRU: 55555554
[  308.502140] Call Trace:
[  308.502153]  <TASK>
[  308.502166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.502196]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.502219]  cleanup_net (net/core/net_namespace.c:702)
[  308.502245]  process_one_work (kernel/workqueue.c:3314)
[  308.502269]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.502292]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.502313]  kthread (kernel/kthread.c:436)
[  308.502332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.502356]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.502384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.502405]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.511986] ------------[ cut here ]------------
| [  308.512029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.512076] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.512183] Tainted: [W]=WARN
[  308.512208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.512248] Workqueue: netns cleanup_net
[  308.512273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.512301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.512403] RSP: 0018:ff6ffca440067be8 EFLAGS: 00010286
[  308.512437] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.512479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.512522] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac0055b0030
[  308.512564] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.512614] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac001df1900
[  308.512656] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.512700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.512731] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.512766] PKRU: 55555554
[  308.512780] Call Trace:
[  308.512794]  <TASK>
[  308.512808]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.512830]  notifier_call_chain (kernel/notifier.c:85)
[  308.512856]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  308.512886]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  308.512916]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  308.512939]  default_device_exit_batch (net/core/dev.c:13084)
[  308.512965]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.512989]  cleanup_net (net/core/net_namespace.c:702)
[  308.513011]  process_one_work (kernel/workqueue.c:3314)
[  308.513033]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.513054]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.513074]  kthread (kernel/kthread.c:436)
[  308.513096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.513116]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.513138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.513159]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.514073] ------------[ cut here ]------------
| [  308.514108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.514169] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.514277] Tainted: [W]=WARN
[  308.514299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.514333] Workqueue: netns cleanup_net
[  308.514356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.514390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.514481] RSP: 0018:ff6ffca440067be8 EFLAGS: 00010286
[  308.514514] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.514559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.514601] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac0055b0030
[  308.514645] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.514691] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac001df1900
[  308.514735] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.514779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.514815] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.514853] PKRU: 55555554
[  308.514866] Call Trace:
[  308.514880]  <TASK>
[  308.514893]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.514915]  notifier_call_chain (kernel/notifier.c:85)
[  308.514938]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  308.514964]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  308.514993]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  308.515014]  default_device_exit_batch (net/core/dev.c:13084)
[  308.515038]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.515059]  cleanup_net (net/core/net_namespace.c:702)
[  308.515082]  process_one_work (kernel/workqueue.c:3314)
[  308.515103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.515123]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.515145]  kthread (kernel/kthread.c:436)
[  308.515167]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.515189]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.515212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.515238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.515340] ------------[ cut here ]------------
| [  308.515449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.515513] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.515610] Tainted: [W]=WARN
[  308.515628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.515666] Workqueue: netns cleanup_net
[  308.515688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.515717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.515820] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.515847] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.515888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.515926] RBP: 0000000000000000 R08: ff41fac0032ac890 R09: ff41fac0055b0030
[  308.515966] R10: ff41fac00566c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.516008] R13: 0000000000000010 R14: ff41fac00566c000 R15: ff41fac001df1900
[  308.516053] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.516095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.516132] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.516180] PKRU: 55555554
[  308.516194] Call Trace:
[  308.516209]  <TASK>
[  308.516224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.516255]  netif_close_many (net/core/dev.c:1804)
[  308.516273]  ? __netdev_upper_dev_unlink (net/core/dev.c:9034)
[  308.516302]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.516330]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.516361]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.516391]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.516421]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.516442]  cleanup_net (net/core/net_namespace.c:702)
[  308.516460]  process_one_work (kernel/workqueue.c:3314)
[  308.516481]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.516502]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.516522]  kthread (kernel/kthread.c:436)
[  308.516544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.516566]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.516589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.516611]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.516711] ------------[ cut here ]------------
| [  308.516736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.516786] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.516878] Tainted: [W]=WARN
[  308.516899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.516933] Workqueue: netns cleanup_net
[  308.516956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.516985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.517091] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.517119] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.517163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.517203] RBP: 0000000000000000 R08: ff41fac003266490 R09: ff41fac0055b0030
[  308.517247] R10: ff41fac00567b120 R11: fefefefefefefeff R12: 0000000000000000
[  308.517291] R13: 0000000000000010 R14: ff41fac00567b000 R15: ff41fac001df1900
[  308.517334] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.517380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.517413] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.517454] PKRU: 55555554
[  308.517468] Call Trace:
[  308.517482]  <TASK>
[  308.517496]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.517517]  netif_close_many (net/core/dev.c:1804)
[  308.517538]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.517567]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.517593]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.517617]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.517643]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.517668]  cleanup_net (net/core/net_namespace.c:702)
[  308.517689]  process_one_work (kernel/workqueue.c:3314)
[  308.517710]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.517732]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.517757]  kthread (kernel/kthread.c:436)
[  308.517780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.517804]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.517826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.517850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.517950] ------------[ cut here ]------------
| [  308.517974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.518036] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.518128] Tainted: [W]=WARN
[  308.518150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.518185] Workqueue: netns cleanup_net
[  308.518207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.518237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.518339] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.518368] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.518412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.518448] RBP: 0000000000000000 R08: ff41fac001940210 R09: ff41fac0055b002c
[  308.518488] R10: ff41fac0055e8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.518527] R13: 0000000000000010 R14: ff41fac0055e8000 R15: ff41fac001df1900
[  308.518568] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.518606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.518639] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.518681] PKRU: 55555554
[  308.518695] Call Trace:
[  308.518708]  <TASK>
[  308.518720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.518740]  netif_close_many (net/core/dev.c:1804)
[  308.518761]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.518787]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.518812]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.518834]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.518860]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.518881]  cleanup_net (net/core/net_namespace.c:702)
[  308.518904]  process_one_work (kernel/workqueue.c:3314)
[  308.518926]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.518944]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.518963]  kthread (kernel/kthread.c:436)
[  308.518985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.519007]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.519029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.519049]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.519123] ------------[ cut here ]------------
| [  308.519150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.519201] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.519296] Tainted: [W]=WARN
[  308.519316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.519350] Workqueue: netns cleanup_net
[  308.519378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.519404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.519500] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.519527] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.519567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.519607] RBP: 0000000000000000 R08: ff41fac004ad5050 R09: ff41fac0055b0030
[  308.519644] R10: ff41fac00545c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.519685] R13: 0000000000000010 R14: ff41fac00545c000 R15: ff41fac001df1900
[  308.519727] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.519760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.519799] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.519835] PKRU: 55555554
[  308.519849] Call Trace:
[  308.519864]  <TASK>
[  308.519879]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.519901]  netif_close_many (net/core/dev.c:1804)
[  308.519923]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.519952]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.519981]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.520006]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.520033]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.520056]  cleanup_net (net/core/net_namespace.c:702)
[  308.520077]  process_one_work (kernel/workqueue.c:3314)
[  308.520100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.520120]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.520141]  kthread (kernel/kthread.c:436)
[  308.520162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.520183]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.520209]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.520232]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.520325] ------------[ cut here ]------------
| [  308.520351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.520408] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.520493] Tainted: [W]=WARN
[  308.520516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.520549] Workqueue: netns cleanup_net
[  308.520569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.520596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.520691] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.520719] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.520761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.520800] RBP: 0000000000000000 R08: ff41fac00328bdd0 R09: ff41fac0055b0030
[  308.520843] R10: ff41fac005689120 R11: fefefefefefefeff R12: 0000000000000000
[  308.520887] R13: 0000000000000010 R14: ff41fac005689000 R15: ff41fac001df1900
[  308.520930] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.520973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.521004] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.521045] PKRU: 55555554
[  308.521059] Call Trace:
[  308.521073]  <TASK>
[  308.521085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.521107]  netif_close_many (net/core/dev.c:1804)
[  308.521128]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.521157]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.521182]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.521203]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.521232]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.521255]  cleanup_net (net/core/net_namespace.c:702)
[  308.521278]  process_one_work (kernel/workqueue.c:3314)
[  308.521298]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.521320]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.521339]  kthread (kernel/kthread.c:436)
[  308.521359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.521384]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.521404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.521429]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.521505] ------------[ cut here ]------------
| [  308.521530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.521589] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.521677] Tainted: [W]=WARN
[  308.521699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.521735] Workqueue: netns cleanup_net
[  308.521755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.521786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.521877] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.521902] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.521943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.521983] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac0055b0030
[  308.522026] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.522068] R13: 0000000000000010 R14: ff41fac00567c000 R15: ff41fac001df1900
[  308.522114] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.522150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.522181] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.522222] PKRU: 55555554
[  308.522239] Call Trace:
[  308.522252]  <TASK>
[  308.522266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.522287]  netif_close_many (net/core/dev.c:1804)
[  308.522308]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.522337]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.522364]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.522387]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.522415]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.522436]  cleanup_net (net/core/net_namespace.c:702)
[  308.522455]  process_one_work (kernel/workqueue.c:3314)
[  308.522476]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.522497]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.522518]  kthread (kernel/kthread.c:436)
[  308.522540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.522559]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.522577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.522596]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.522669] ------------[ cut here ]------------
| [  308.522693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.522747] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.522838] Tainted: [W]=WARN
[  308.522855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.522889] Workqueue: netns cleanup_net
[  308.522911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.522938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.523037] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.523066] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.523107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.523149] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac0055b0030
[  308.523188] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[  308.523230] R13: 0000000000000010 R14: ff41fac005687000 R15: ff41fac001df1900
[  308.523283] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.523325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.523358] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.523400] PKRU: 55555554
[  308.523414] Call Trace:
[  308.523426]  <TASK>
[  308.523439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.523461]  netif_close_many (net/core/dev.c:1804)
[  308.523482]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.523508]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.523534]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.523556]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.523582]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.523603]  cleanup_net (net/core/net_namespace.c:702)
[  308.523625]  process_one_work (kernel/workqueue.c:3314)
[  308.523649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.523669]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.523688]  kthread (kernel/kthread.c:436)
[  308.523710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.523732]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.523752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.523774]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.523886] ------------[ cut here ]------------
| [  308.523913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.523963] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.524051] Tainted: [W]=WARN
[  308.524070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.524104] Workqueue: netns cleanup_net
[  308.524127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.524154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.524251] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.524281] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.524325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.524368] RBP: 0000000000000000 R08: ff41fac001923410 R09: ff41fac0055b002c
[  308.524412] R10: ff41fac0055b3120 R11: fefefefefefefeff R12: 0000000000000000
[  308.524451] R13: 0000000000000010 R14: ff41fac0055b3000 R15: ff41fac001df1900
[  308.524493] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.524537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.524564] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.524603] PKRU: 55555554
[  308.524615] Call Trace:
[  308.524628]  <TASK>
[  308.524646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.524668]  netif_close_many (net/core/dev.c:1804)
[  308.524689]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.524714]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  308.524741]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  308.524762]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.524790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.524811]  cleanup_net (net/core/net_namespace.c:702)
[  308.524836]  process_one_work (kernel/workqueue.c:3314)
[  308.524857]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.524882]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.524904]  kthread (kernel/kthread.c:436)
[  308.524927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.524949]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.524970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.524990]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.525136] ------------[ cut here ]------------
| [  308.525162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.525216] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.525311] Tainted: [W]=WARN
[  308.525334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.525371] Workqueue: netns cleanup_net
[  308.525398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.525427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.525523] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.525549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.525589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.525632] RBP: 0000000000000000 R08: ff41fac0032ac890 R09: ff41fac005666030
[  308.525672] R10: ff41fac00566c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.525715] R13: 0000000000000011 R14: ff41fac00566c000 R15: ff41fac001df1900
[  308.525759] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.525800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.525836] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.525874] PKRU: 55555554
[  308.525889] Call Trace:
[  308.525902]  <TASK>
[  308.525916]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.525949]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.525978]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.526002]  cleanup_net (net/core/net_namespace.c:702)
[  308.526026]  process_one_work (kernel/workqueue.c:3314)
[  308.526052]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.526074]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.526094]  kthread (kernel/kthread.c:436)
[  308.526117]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.526134]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.526154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.526175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.526308] ------------[ cut here ]------------
| [  308.526334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.526406] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.526493] Tainted: [W]=WARN
[  308.526513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.526549] Workqueue: netns cleanup_net
[  308.526573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.526600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.526691] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.526720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.526758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.526798] RBP: 0000000000000000 R08: ff41fac003266490 R09: ff41fac005667830
[  308.526845] R10: ff41fac00567b120 R11: fefefefefefefeff R12: 0000000000000000
[  308.526889] R13: 0000000000000011 R14: ff41fac00567b000 R15: ff41fac001df1900
[  308.526932] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.526975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.527001] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.527044] PKRU: 55555554
[  308.527059] Call Trace:
[  308.527073]  <TASK>
[  308.527086]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.527115]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.527146]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.527168]  cleanup_net (net/core/net_namespace.c:702)
[  308.527191]  process_one_work (kernel/workqueue.c:3314)
[  308.527220]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.527242]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.527264]  kthread (kernel/kthread.c:436)
[  308.527286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.527305]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.527325]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.527348]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.527469] ------------[ cut here ]------------
| [  308.527497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.527548] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.527633] Tainted: [W]=WARN
[  308.527653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.527692] Workqueue: netns cleanup_net
[  308.527710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.527737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.527834] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.527864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.527904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.527951] RBP: 0000000000000000 R08: ff41fac001940210 R09: ff41fac0032ed82c
[  308.527996] R10: ff41fac0055e8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.528043] R13: 0000000000000011 R14: ff41fac0055e8000 R15: ff41fac001df1900
[  308.528084] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.528127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.528159] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.528202] PKRU: 55555554
[  308.528215] Call Trace:
[  308.528231]  <TASK>
[  308.528252]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.528279]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.528305]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.528325]  cleanup_net (net/core/net_namespace.c:702)
[  308.528348]  process_one_work (kernel/workqueue.c:3314)
[  308.528367]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.528392]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.528413]  kthread (kernel/kthread.c:436)
[  308.528437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.528458]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.528478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.528499]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.528609] ------------[ cut here ]------------
| [  308.528636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.528684] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.528784] Tainted: [W]=WARN
[  308.528805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.528840] Workqueue: netns cleanup_net
[  308.528862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.528892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.528989] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.529017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.529059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.529099] RBP: 0000000000000000 R08: ff41fac004ad5050 R09: ff41fac005461830
[  308.529138] R10: ff41fac00545c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.529182] R13: 0000000000000011 R14: ff41fac00545c000 R15: ff41fac001df1900
[  308.529226] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.529272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.529309] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.529349] PKRU: 55555554
[  308.529364] Call Trace:
[  308.529402]  <TASK>
[  308.529413]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.529440]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.529472]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.529492]  cleanup_net (net/core/net_namespace.c:702)
[  308.529514]  process_one_work (kernel/workqueue.c:3314)
[  308.529537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.529556]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.529578]  kthread (kernel/kthread.c:436)
[  308.529601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.529623]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.529645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.529669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.529780] ------------[ cut here ]------------
| [  308.529805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.529860] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.529950] Tainted: [W]=WARN
[  308.529969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.530002] Workqueue: netns cleanup_net
[  308.530025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.530056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.530149] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.530176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.530216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.530265] RBP: 0000000000000000 R08: ff41fac00328bdd0 R09: ff41fac0056d4030
[  308.530304] R10: ff41fac005689120 R11: fefefefefefefeff R12: 0000000000000000
[  308.530346] R13: 0000000000000011 R14: ff41fac005689000 R15: ff41fac001df1900
[  308.530390] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.530433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.530466] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.530506] PKRU: 55555554
[  308.530520] Call Trace:
[  308.530534]  <TASK>
[  308.530548]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.530574]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.530603]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.530627]  cleanup_net (net/core/net_namespace.c:702)
[  308.530651]  process_one_work (kernel/workqueue.c:3314)
[  308.530674]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.530697]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.530715]  kthread (kernel/kthread.c:436)
[  308.530744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.530766]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.530788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.530811]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.531055] ------------[ cut here ]------------
| [  308.531088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.531151] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.531247] Tainted: [W]=WARN
[  308.531268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.531300] Workqueue: netns cleanup_net
[  308.531320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.531349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.531462] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.531491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.531534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.531574] RBP: 0000000000000000 R08: ff41fac003266150 R09: ff41fac005465830
[  308.531617] R10: ff41fac00567c120 R11: fefefefefefefeff R12: 0000000000000000
[  308.531658] R13: 0000000000000011 R14: ff41fac00567c000 R15: ff41fac001df1900
[  308.531702] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.531743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.531776] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.531819] PKRU: 55555554
[  308.531833] Call Trace:
[  308.531850]  <TASK>
[  308.531865]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.531891]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.531917]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.531938]  cleanup_net (net/core/net_namespace.c:702)
[  308.531960]  process_one_work (kernel/workqueue.c:3314)
[  308.531981]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.532004]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.532023]  kthread (kernel/kthread.c:436)
[  308.532047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.532068]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.532091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.532113]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.532380] ------------[ cut here ]------------
| [  308.532412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.532470] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.532562] Tainted: [W]=WARN
[  308.532582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.532613] Workqueue: netns cleanup_net
[  308.532633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.532663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.532765] RSP: 0018:ff6ffca440067b20 EFLAGS: 00010286
[  308.532791] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.532841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.532881] RBP: 0000000000000002 R08: ff41fac0032accd0 R09: ff41fac00568402c
[  308.532920] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.532960] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac001df1900
[  308.533001] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.533043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.533077] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.533116] PKRU: 55555554
[  308.533130] Call Trace:
[  308.533144]  <TASK>
[  308.533157]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.533179]  notifier_call_chain (kernel/notifier.c:85)
[  308.533201]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  308.533245]  br_del_if (net/bridge/br_if.c:737)
[  308.533272]  br_device_event (net/bridge/br.c:127)
[  308.533294]  notifier_call_chain (kernel/notifier.c:85)
[  308.533317]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.533348]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.533378]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.533399]  cleanup_net (net/core/net_namespace.c:702)
[  308.533422]  process_one_work (kernel/workqueue.c:3314)
[  308.533444]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.533464]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.533485]  kthread (kernel/kthread.c:436)
[  308.533508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.533530]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.533552]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.533572]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.533642] ------------[ cut here ]------------
| [  308.533671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.533726] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.533811] Tainted: [W]=WARN
[  308.533830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.533866] Workqueue: netns cleanup_net
[  308.533892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.533921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.534021] RSP: 0018:ff6ffca440067a60 EFLAGS: 00010286
[  308.534049] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.534089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.534126] RBP: 0000000000000002 R08: ff41fac0032a5950 R09: ff41fac005684030
[  308.534164] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[  308.534205] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac001df1900
[  308.534255] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.534300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.534334] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.534373] PKRU: 55555554
[  308.534400] Call Trace:
[  308.534414]  <TASK>
[  308.534429]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.534451]  notifier_call_chain (kernel/notifier.c:85)
[  308.534475]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[  308.534505]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[  308.534526]  notifier_call_chain (kernel/notifier.c:85)
[  308.534549]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  308.534584]  br_del_if (net/bridge/br_if.c:737)
[  308.534611]  br_device_event (net/bridge/br.c:127)
[  308.534633]  notifier_call_chain (kernel/notifier.c:85)
[  308.534654]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.534682]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.534711]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.534734]  cleanup_net (net/core/net_namespace.c:702)
[  308.534758]  process_one_work (kernel/workqueue.c:3314)
[  308.534779]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.534798]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.534818]  kthread (kernel/kthread.c:436)
[  308.534840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.534862]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.534884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.534905]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.534981] ------------[ cut here ]------------
| [  308.535010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.535053] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.535152] Tainted: [W]=WARN
[  308.535170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.535203] Workqueue: netns cleanup_net
[  308.535225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.535256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.535354] RSP: 0018:ff6ffca440067a60 EFLAGS: 00010286
[  308.535384] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.535426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.535465] RBP: 0000000000000002 R08: ff41fac0032a5cd0 R09: ff41fac005684030
[  308.535504] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[  308.535544] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac001df1900
[  308.535586] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.535625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.535657] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.535697] PKRU: 55555554
[  308.535711] Call Trace:
[  308.535725]  <TASK>
[  308.535741]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.535766]  notifier_call_chain (kernel/notifier.c:85)
[  308.535789]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[  308.535818]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[  308.535840]  notifier_call_chain (kernel/notifier.c:85)
[  308.535863]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  308.535897]  br_del_if (net/bridge/br_if.c:737)
[  308.535918]  br_device_event (net/bridge/br.c:127)
[  308.535941]  notifier_call_chain (kernel/notifier.c:85)
[  308.535964]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.535992]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.536021]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.536042]  cleanup_net (net/core/net_namespace.c:702)
[  308.536060]  process_one_work (kernel/workqueue.c:3314)
[  308.536081]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.536103]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.536128]  kthread (kernel/kthread.c:436)
[  308.536149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.536173]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.536197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.536221]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.536297] ------------[ cut here ]------------
| [  308.536327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.536380] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.536464] Tainted: [W]=WARN
[  308.536487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.536520] Workqueue: netns cleanup_net
[  308.536541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.536569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.536668] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.536698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.536741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.536781] RBP: 0000000000000000 R08: ff41fac00328b110 R09: ff41fac0032ee030
[  308.536823] R10: ff41fac005687120 R11: fefefefefefefeff R12: 0000000000000000
[  308.536860] R13: 0000000000000011 R14: ff41fac005687000 R15: ff41fac001df1900
[  308.536902] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.536946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.536983] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.537023] PKRU: 55555554
[  308.537036] Call Trace:
[  308.537048]  <TASK>
[  308.537062]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.537090]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.537117]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.537138]  cleanup_net (net/core/net_namespace.c:702)
[  308.537158]  process_one_work (kernel/workqueue.c:3314)
[  308.537177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.537197]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.537217]  kthread (kernel/kthread.c:436)
[  308.537243]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.537265]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.537291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.537312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.537424] ------------[ cut here ]------------
| [  308.537450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.537504] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.537597] Tainted: [W]=WARN
[  308.537620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.537658] Workqueue: netns cleanup_net
[  308.537680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.537707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.537802] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.537832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.537876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.537918] RBP: 0000000000000000 R08: ff41fac001923410 R09: ff41fac0055ba82c
[  308.537957] R10: ff41fac0055b3120 R11: fefefefefefefeff R12: 0000000000000000
[  308.537998] R13: 0000000000000011 R14: ff41fac0055b3000 R15: ff41fac001df1900
[  308.538043] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.538083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.538118] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.538156] PKRU: 55555554
[  308.538170] Call Trace:
[  308.538184]  <TASK>
[  308.538197]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.538227]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.538258]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.538277]  cleanup_net (net/core/net_namespace.c:702)
[  308.538298]  process_one_work (kernel/workqueue.c:3314)
[  308.538320]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.538340]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.538361]  kthread (kernel/kthread.c:436)
[  308.538385]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.538402]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.538422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.538443]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.576496] ------------[ cut here ]------------
| [  308.576525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.576590] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.576689] Tainted: [W]=WARN
[  308.576710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.576749] Workqueue: netns cleanup_net
[  308.576773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.576801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.576897] RSP: 0018:ff6ffca440067c10 EFLAGS: 00010286
[  308.576924] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[  308.576969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.577008] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac0056fa02c
[  308.577049] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.577091] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac001df1900
[  308.577138] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.577182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.577216] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.577261] PKRU: 55555554
[  308.577274] Call Trace:
[  308.577290]  <TASK>
[  308.577305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.577327]  __dev_notify_flags (net/core/dev.c:9787)
[  308.577350]  __dev_set_promiscuity (net/core/dev.c:9630)
[  308.577381]  netif_set_promiscuity (net/core/dev.c:9639)
[  308.577408]  dev_set_promiscuity (net/core/dev_api.c:288)
[  308.577431]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  308.577454]  br_dev_delete (net/bridge/br_if.c:386)
[  308.577476]  br_net_exit_rtnl (net/bridge/br.c:414)
[  308.577499]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  308.577520]  cleanup_net (net/core/net_namespace.c:702)
[  308.577540]  process_one_work (kernel/workqueue.c:3314)
[  308.577560]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.577582]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.577603]  kthread (kernel/kthread.c:436)
[  308.577621]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.577648]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.577669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.577688]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.577846] ------------[ cut here ]------------
| [  308.577872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.577922] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.578022] Tainted: [W]=WARN
[  308.578044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.578074] Workqueue: netns cleanup_net
[  308.578094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.578121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.578211] RSP: 0018:ff6ffca440067bf8 EFLAGS: 00010286
[  308.578242] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  308.578290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.578334] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac0056fa02c
[  308.578380] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.578422] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac001df1900
[  308.578467] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.578510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.578545] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.578588] PKRU: 55555554
[  308.578602] Call Trace:
[  308.578617]  <TASK>
[  308.578631]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  308.578654]  notifier_call_chain (kernel/notifier.c:85)
[  308.578677]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  308.578708]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  308.578739]  del_nbp (net/bridge/br_if.c:363)
[  308.578765]  br_dev_delete (net/bridge/br_if.c:386)
[  308.578789]  br_net_exit_rtnl (net/bridge/br.c:414)
[  308.578812]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  308.578835]  cleanup_net (net/core/net_namespace.c:702)
[  308.578859]  process_one_work (kernel/workqueue.c:3314)
[  308.578880]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.578900]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.578923]  kthread (kernel/kthread.c:436)
[  308.578944]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.578968]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.579001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.579023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.579274] ------------[ cut here ]------------
| [  308.579303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.579352] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.579449] Tainted: [W]=WARN
[  308.579471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.579510] Workqueue: netns cleanup_net
[  308.579534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.579564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.579659] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.579689] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.579730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.579773] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac0056fa02c
[  308.579820] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.579863] R13: 0000000000000010 R14: ff41fac00546d000 R15: ff41fac001df1900
[  308.579907] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.579950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.579983] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.580026] PKRU: 55555554
[  308.580040] Call Trace:
[  308.580057]  <TASK>
[  308.580070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.580092]  netif_close_many (net/core/dev.c:1804)
[  308.580113]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[  308.580141]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.580167]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.580190]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.580213]  cleanup_net (net/core/net_namespace.c:702)
[  308.580240]  process_one_work (kernel/workqueue.c:3314)
[  308.580265]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.580286]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.580310]  kthread (kernel/kthread.c:436)
[  308.580333]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.580356]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.580382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.580407]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.580518] ------------[ cut here ]------------
| [  308.580544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.580598] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.580699] Tainted: [W]=WARN
[  308.580720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.580752] Workqueue: netns cleanup_net
[  308.580776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.580803] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.580902] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.580931] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.580972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.581011] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac0056fa02c
[  308.581054] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.581096] R13: 0000000000000010 R14: ff41fac0055d8000 R15: ff41fac001df1900
[  308.581140] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.581183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.581219] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.581272] PKRU: 55555554
[  308.581287] Call Trace:
[  308.581302]  <TASK>
[  308.581316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.581348]  netif_close_many (net/core/dev.c:1804)
[  308.581370]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.581403]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.581425]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.581449]  cleanup_net (net/core/net_namespace.c:702)
[  308.581471]  process_one_work (kernel/workqueue.c:3314)
[  308.581492]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.581512]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.581535]  kthread (kernel/kthread.c:436)
[  308.581561]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.581581]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.581604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.581625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.581736] ------------[ cut here ]------------
| [  308.581763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.581817] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.581915] Tainted: [W]=WARN
[  308.581936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.581971] Workqueue: netns cleanup_net
[  308.581992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.582021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.582108] RSP: 0018:ff6ffca440067b98 EFLAGS: 00010286
[  308.582135] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.582176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.582216] RBP: 0000000000000000 R08: ff41fac0032a5cd0 R09: ff41fac0056fa030
[  308.582260] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[  308.582303] R13: 0000000000000010 R14: ff41fac008202000 R15: ff41fac001df1900
[  308.582350] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.582405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.582441] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.582482] PKRU: 55555554
[  308.582497] Call Trace:
[  308.582510]  <TASK>
[  308.582526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.582546]  netif_close_many (net/core/dev.c:1804)
[  308.582567]  vlan_device_event (net/8021q/vlan.c:475)
[  308.582592]  notifier_call_chain (kernel/notifier.c:85)
[  308.582615]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[  308.582637]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.582669]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.582692]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.582713]  cleanup_net (net/core/net_namespace.c:702)
[  308.582737]  process_one_work (kernel/workqueue.c:3314)
[  308.582760]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.582782]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.582803]  kthread (kernel/kthread.c:436)
[  308.582826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.582851]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.582875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.582898]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.582995] ------------[ cut here ]------------
| [  308.583024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.583085] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.583182] Tainted: [W]=WARN
[  308.583204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.583246] Workqueue: netns cleanup_net
[  308.583270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.583297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.583397] RSP: 0018:ff6ffca440067b98 EFLAGS: 00010286
[  308.583427] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.583465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.583506] RBP: 0000000000000000 R08: ff41fac0032a5950 R09: ff41fac0056fa030
[  308.583550] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[  308.583595] R13: 0000000000000010 R14: ff41fac005476000 R15: ff41fac001df1900
[  308.583636] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.583679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.583714] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.583754] PKRU: 55555554
[  308.583768] Call Trace:
[  308.583782]  <TASK>
[  308.583795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.583815]  netif_close_many (net/core/dev.c:1804)
[  308.583838]  vlan_device_event (net/8021q/vlan.c:475)
[  308.583860]  notifier_call_chain (kernel/notifier.c:85)
[  308.583883]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[  308.583903]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.583933]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  308.583954]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.583978]  cleanup_net (net/core/net_namespace.c:702)
[  308.584000]  process_one_work (kernel/workqueue.c:3314)
[  308.584018]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.584039]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.584059]  kthread (kernel/kthread.c:436)
[  308.584080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.584102]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.584125]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.584148]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.584279] ------------[ cut here ]------------
| [  308.584307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.584367] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.584468] Tainted: [W]=WARN
[  308.584491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.584525] Workqueue: netns cleanup_net
[  308.584551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.584581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.584679] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.584710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.584757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.584798] RBP: 0000000000000000 R08: ff41fac0048ac250 R09: ff41fac005671030
[  308.584841] R10: ff41fac00566f120 R11: fefefefefefefeff R12: 0000000000000000
[  308.584880] R13: 0000000000000011 R14: ff41fac00566f000 R15: ff41fac001df1900
[  308.584925] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.584968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.585004] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.585052] PKRU: 55555554
[  308.585066] Call Trace:
[  308.585081]  <TASK>
[  308.585095]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.585126]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.585148]  cleanup_net (net/core/net_namespace.c:702)
[  308.585171]  process_one_work (kernel/workqueue.c:3314)
[  308.585193]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.585216]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.585243]  kthread (kernel/kthread.c:436)
[  308.585267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.585288]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.585309]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.585332]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.585484] ------------[ cut here ]------------
| [  308.585515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.585573] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.585669] Tainted: [W]=WARN
[  308.585690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.585731] Workqueue: netns cleanup_net
[  308.585753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.585784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.585883] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.585912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.585952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.585992] RBP: 0000000000000000 R08: ff41fac0048ac150 R09: ff41fac005660030
[  308.586032] R10: ff41fac00566a120 R11: fefefefefefefeff R12: 0000000000000000
[  308.586073] R13: 0000000000000011 R14: ff41fac00566a000 R15: ff41fac001df1900
[  308.586118] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.586164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.586200] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.586248] PKRU: 55555554
[  308.586264] Call Trace:
[  308.586278]  <TASK>
[  308.586293]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.586323]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.586346]  cleanup_net (net/core/net_namespace.c:702)
[  308.586368]  process_one_work (kernel/workqueue.c:3314)
[  308.586400]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.586424]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.586447]  kthread (kernel/kthread.c:436)
[  308.586470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.586495]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.586519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.586542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.586694] ------------[ cut here ]------------
| [  308.586724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.586780] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.586874] Tainted: [W]=WARN
[  308.586895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.586929] Workqueue: netns cleanup_net
[  308.586954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.586977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.587077] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.587107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.587146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.587189] RBP: 0000000000000000 R08: ff41fac00195e9d0 R09: ff41fac005663034
[  308.587241] R10: ff41fac00565d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.587283] R13: 0000000000000011 R14: ff41fac00565d000 R15: ff41fac001df1900
[  308.587331] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.587381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.587417] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.587459] PKRU: 55555554
[  308.587473] Call Trace:
[  308.587488]  <TASK>
[  308.587503]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.587532]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.587555]  cleanup_net (net/core/net_namespace.c:702)
[  308.587577]  process_one_work (kernel/workqueue.c:3314)
[  308.587599]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.587619]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.587642]  kthread (kernel/kthread.c:436)
[  308.587665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.587689]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.587710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.587729]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.587834] ------------[ cut here ]------------
| [  308.587859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.587912] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.588006] Tainted: [W]=WARN
[  308.588025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.588060] Workqueue: netns cleanup_net
[  308.588084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.588112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.588209] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.588242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.588284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.588330] RBP: 0000000000000000 R08: ff41fac00195ea50 R09: ff41fac0055d2830
[  308.588379] R10: ff41fac00565e120 R11: fefefefefefefeff R12: 0000000000000000
[  308.588424] R13: 0000000000000011 R14: ff41fac00565e000 R15: ff41fac001df1900
[  308.588464] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.588507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.588547] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.588587] PKRU: 55555554
[  308.588602] Call Trace:
[  308.588614]  <TASK>
[  308.588629]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.588660]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.588681]  cleanup_net (net/core/net_namespace.c:702)
[  308.588703]  process_one_work (kernel/workqueue.c:3314)
[  308.588724]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.588744]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.588764]  kthread (kernel/kthread.c:436)
[  308.588786]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.588809]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.588829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.588853]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.588955] ------------[ cut here ]------------
| [  308.588981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.589031] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.589122] Tainted: [W]=WARN
[  308.589143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.589183] Workqueue: netns cleanup_net
[  308.589209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.589243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.589335] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.589368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.589413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.589445] RBP: 0000000000000000 R08: ff41fac00195ead0 R09: ff41fac0055d4830
[  308.589483] R10: ff41fac00565f120 R11: fefefefefefefeff R12: 0000000000000000
[  308.589525] R13: 0000000000000011 R14: ff41fac00565f000 R15: ff41fac001df1900
[  308.589570] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.589617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.589655] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.589694] PKRU: 55555554
[  308.589707] Call Trace:
[  308.589721]  <TASK>
[  308.589736]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.589762]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.589780]  cleanup_net (net/core/net_namespace.c:702)
[  308.589800]  process_one_work (kernel/workqueue.c:3314)
[  308.589821]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.589841]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.589863]  kthread (kernel/kthread.c:436)
[  308.589882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.589905]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.589927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.589947]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.590062] ------------[ cut here ]------------
| [  308.590091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.590148] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.590247] Tainted: [W]=WARN
[  308.590268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.590307] Workqueue: netns cleanup_net
[  308.590328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.590357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.590482] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.590515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.590558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.590602] RBP: 0000000000000000 R08: ff41fac00328bfd0 R09: ff41fac007bc882c
[  308.590638] R10: ff41fac00546d120 R11: fefefefefefefeff R12: 0000000000000000
[  308.590678] R13: 0000000000000011 R14: ff41fac00546d000 R15: ff41fac001df1900
[  308.590720] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.590761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.590797] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.590838] PKRU: 55555554
[  308.590852] Call Trace:
[  308.590866]  <TASK>
[  308.590880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.590907]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.590929]  cleanup_net (net/core/net_namespace.c:702)
[  308.590950]  process_one_work (kernel/workqueue.c:3314)
[  308.590972]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.590992]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.591012]  kthread (kernel/kthread.c:436)
[  308.591033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.591055]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.591074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.591097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.591243] ------------[ cut here ]------------
| [  308.591272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.591326] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.591426] Tainted: [W]=WARN
[  308.591446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.591484] Workqueue: netns cleanup_net
[  308.591504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.591532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.591630] RSP: 0018:ff6ffca440067bd8 EFLAGS: 00010286
[  308.591656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.591698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.591742] RBP: 0000000000000000 R08: ff41fac0032a5950 R09: ff41fac0056dc830
[  308.591784] R10: ff41fac005476120 R11: fefefefefefefeff R12: 0000000000000000
[  308.591825] R13: 0000000000000011 R14: ff41fac005476000 R15: ff41fac001df1900
[  308.591869] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.591912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.591948] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.591992] PKRU: 55555554
[  308.592011] Call Trace:
[  308.592025]  <TASK>
[  308.592039]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.592066]  vlan_device_event (net/8021q/vlan.c:515)
[  308.592087]  notifier_call_chain (kernel/notifier.c:85)
[  308.592109]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.592141]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.592164]  cleanup_net (net/core/net_namespace.c:702)
[  308.592186]  process_one_work (kernel/workqueue.c:3314)
[  308.592208]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.592228]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.592253]  kthread (kernel/kthread.c:436)
[  308.592271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.592293]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.592317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.592340]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.592447] ------------[ cut here ]------------
| [  308.592478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.592535] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.592633] Tainted: [W]=WARN
[  308.592658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.592692] Workqueue: netns cleanup_net
[  308.592714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.592741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.592835] RSP: 0018:ff6ffca440067bd8 EFLAGS: 00010286
[  308.592863] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.592904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.592945] RBP: 0000000000000000 R08: ff41fac0032a5cd0 R09: ff41fac005467830
[  308.592989] R10: ff41fac008202120 R11: fefefefefefefeff R12: 0000000000000000
[  308.593027] R13: 0000000000000011 R14: ff41fac008202000 R15: ff41fac001df1900
[  308.593073] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.593115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.593149] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.593189] PKRU: 55555554
[  308.593202] Call Trace:
[  308.593216]  <TASK>
[  308.593231]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.593263]  vlan_device_event (net/8021q/vlan.c:515)
[  308.593285]  notifier_call_chain (kernel/notifier.c:85)
[  308.593306]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  308.593335]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.593355]  cleanup_net (net/core/net_namespace.c:702)
[  308.593378]  process_one_work (kernel/workqueue.c:3314)
[  308.593401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.593422]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.593441]  kthread (kernel/kthread.c:436)
[  308.593463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.593484]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.593506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.593528]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.593633] ------------[ cut here ]------------
| [  308.593666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.593724] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.593818] Tainted: [W]=WARN
[  308.593839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.593876] Workqueue: netns cleanup_net
[  308.593899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.593927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.594025] RSP: 0018:ff6ffca440067ce8 EFLAGS: 00010286
[  308.594053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.594095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.594137] RBP: 0000000000000000 R08: ff41fac0032accd0 R09: ff41fac00820002c
[  308.594181] R10: ff41fac0055d8120 R11: fefefefefefefeff R12: 0000000000000000
[  308.594226] R13: 0000000000000011 R14: ff41fac0055d8000 R15: ff41fac001df1900
[  308.594283] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.594325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.594361] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.594410] PKRU: 55555554
[  308.594425] Call Trace:
[  308.594441]  <TASK>
[  308.594456]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.594486]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  308.594510]  cleanup_net (net/core/net_namespace.c:702)
[  308.594534]  process_one_work (kernel/workqueue.c:3314)
[  308.594556]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.594578]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.594600]  kthread (kernel/kthread.c:436)
[  308.594619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.594639]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.594666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.594689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.614436] ------------[ cut here ]------------
| [  308.614477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.614532] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.614626] Tainted: [W]=WARN
[  308.614647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.614679] Workqueue: netns cleanup_net
[  308.614705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.614730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.614818] RSP: 0018:ff6ffca440067c08 EFLAGS: 00010286
[  308.614848] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  308.614882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.614919] RBP: 0000000000000000 R08: ff41fac003282850 R09: ff41fac00546d02c
[  308.614959] R10: ff41fac00565a120 R11: fefefefefefefeff R12: 0000000000000000
[  308.614997] R13: 0000000000000010 R14: ff41fac00565a000 R15: ff41fac001df1900
[  308.615040] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.615081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.615113] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.615151] PKRU: 55555554
[  308.615163] Call Trace:
[  308.615176]  <TASK>
[  308.615190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  308.615210]  netif_close_many (net/core/dev.c:1804)
[  308.615239]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  308.615270]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[  308.615291]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.615320]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.615341]  cleanup_net (net/core/net_namespace.c:702)
[  308.615362]  process_one_work (kernel/workqueue.c:3314)
[  308.615384]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.615405]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.615424]  kthread (kernel/kthread.c:436)
[  308.615447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.615467]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.615490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.615510]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  308.615660] ------------[ cut here ]------------
| [  308.615688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  308.615748] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [  308.615829] Tainted: [W]=WARN
[  308.615853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.615887] Workqueue: netns cleanup_net
[  308.615911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  308.615938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  308.616030] RSP: 0018:ff6ffca440067c78 EFLAGS: 00010286
[  308.616060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  308.616098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff41fac001df1900
[  308.616140] RBP: 0000000000000000 R08: ff41fac003282850 R09: ff41fac0055d602c
[  308.616187] R10: ff41fac00565a120 R11: fefefefefefefeff R12: 0000000000000000
[  308.616229] R13: 0000000000000011 R14: ff41fac00565a000 R15: ff41fac001df1900
[  308.616280] FS:  0000000000000000(0000) GS:ff41fac089a48000(0000) knlGS:0000000000000000
[  308.616329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  308.616363] CR2: 000056029393fed8 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  308.616406] PKRU: 55555554
[  308.616420] Call Trace:
[  308.616433]  <TASK>
[  308.616447]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  308.616471]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  308.616498]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  308.616519]  cleanup_net (net/core/net_namespace.c:702)
[  308.616542]  process_one_work (kernel/workqueue.c:3314)
[  308.616565]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  308.616585]  ? rescuer_thread (kernel/workqueue.c:3672)
[  308.616604]  kthread (kernel/kthread.c:436)
[  308.616627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  308.616650]  ret_from_fork (arch/x86/kernel/process.c:158)
[  308.616674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_update_features:vlan_device_event
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:vlan_dev_inherit_address
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:__vxlan_dev_create
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:vlan_device_event:notifier_call_chain
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_del_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink