======================================
| xx__-> [    2.412055] ------------[ cut here ]------------
| [    2.412107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.412166] Modules linked in:
| [    2.412247] Tainted: [W]=WARN
[    2.412272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.412306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.412334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.412430] RSP: 0018:ff38789f8047fcb8 EFLAGS: 00010286
[    2.412459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.412502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbf200
[    2.412542] RBP: 0000000000000000 R08: ff11d115c2fdb450 R09: ff11d115c52e502c
[    2.412581] R10: ff11d115c52e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.412621] R13: 0000000000000010 R14: ff11d115c52e0000 R15: ff11d115c1dbf200
[    2.412663] FS:  00007f7cf255a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.412704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.412739] CR2: 0000000000479648 CR3: 00000000032d1001 CR4: 0000000000771ef0
[    2.412788] PKRU: 55555554
[    2.412803] Call Trace:
[    2.412820]  <TASK>
[    2.412837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.412857]  register_netdevice (net/core/dev.c:11488)
[    2.412879]  register_netdev (net/core/dev.c:11552)
[    2.412902]  loopback_net_init (drivers/net/loopback.c:218)
[    2.412926]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.412956]  ops_init (net/core/net_namespace.c:137)
[    2.412983]  setup_net (net/core/net_namespace.c:446)
[    2.413008]  copy_net_ns (net/core/net_namespace.c:579)
[    2.413029]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.413061]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.413090]  ksys_unshare (kernel/fork.c:3243)
[    2.413113]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.413137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.413162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.413195] RIP: 0033:0x7f7cf281cbcb
[    2.413218] 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
[    2.413314] RSP: 002b:00007fffabca2ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.413354] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7cf281cbcb
[    2.413394] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.413436] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.413476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffabca4d00
[    2.413514] R13: 0000000000000001 R14: 00007f7cf255a6f8 R15: 00007fffabca68ca
| [    2.413655] ------------[ cut here ]------------
| [    2.413683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.413730] Modules linked in:
| [    2.413803] Tainted: [W]=WARN
[    2.413824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.413860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.413888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.413985] RSP: 0018:ff38789f8047fc10 EFLAGS: 00010286
[    2.414016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.414058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbf400
[    2.414104] RBP: 0000000000000000 R08: ff11d115c324f9d0 R09: ff11d115c52f0030
[    2.414144] R10: ff11d115c52e5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.414183] R13: 0000000000000010 R14: ff11d115c52e5000 R15: ff11d115c1dbf400
[    2.414227] FS:  00007f7cf255a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.414273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.414306] CR2: 0000000000479648 CR3: 00000000032d1001 CR4: 0000000000771ef0
[    2.414348] PKRU: 55555554
[    2.414362] Call Trace:
[    2.414376]  <TASK>
[    2.414388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.414412]  register_netdevice (net/core/dev.c:11488)
[    2.414434]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.414457]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.414478]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.414502]  ops_init (net/core/net_namespace.c:137)
[    2.414525]  setup_net (net/core/net_namespace.c:446)
[    2.414548]  copy_net_ns (net/core/net_namespace.c:579)
[    2.414573]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.414602]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.414632]  ksys_unshare (kernel/fork.c:3243)
[    2.414654]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.414674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.414695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.414722] RIP: 0033:0x7f7cf281cbcb
[    2.414744] 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
[    2.414837] RSP: 002b:00007fffabca2ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.414879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7cf281cbcb
[    2.414920] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.414961] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.415003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffabca4d00
[    2.415044] R13: 0000000000000001 R14: 00007f7cf255a6f8 R15: 00007fffabca68ca
| [    2.415166] ------------[ cut here ]------------
| [    2.415192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.415242] Modules linked in:
| [    2.415319] Tainted: [W]=WARN
[    2.415339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.415371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.415402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.415494] RSP: 0018:ff38789f8047fbf0 EFLAGS: 00010286
[    2.415521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.415564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401ad00
[    2.415611] RBP: 0000000000000000 R08: ff11d115c33f2c10 R09: ff11d115c52ee030
[    2.415651] R10: ff11d115c52e4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.415691] R13: 0000000000000010 R14: ff11d115c52e4000 R15: ff11d115c401ad00
[    2.415735] FS:  00007f7cf255a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.415781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.415810] CR2: 0000000000479648 CR3: 00000000032d1001 CR4: 0000000000771ef0
[    2.415852] PKRU: 55555554
[    2.415867] Call Trace:
[    2.415882]  <TASK>
[    2.415896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.415915]  register_netdevice (net/core/dev.c:11488)
[    2.415935]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.415955]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.415977]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.416004]  ops_init (net/core/net_namespace.c:137)
[    2.416027]  setup_net (net/core/net_namespace.c:446)
[    2.416049]  copy_net_ns (net/core/net_namespace.c:579)
[    2.416071]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.416099]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.416127]  ksys_unshare (kernel/fork.c:3243)
[    2.416153]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.416173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.416195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.416228] RIP: 0033:0x7f7cf281cbcb
[    2.416250] 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
[    2.416346] RSP: 002b:00007fffabca2ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.416394] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7cf281cbcb
[    2.416439] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.416479] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.416523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffabca4d00
[    2.416566] R13: 0000000000000001 R14: 00007f7cf255a6f8 R15: 00007fffabca68ca
| [    2.416685] ------------[ cut here ]------------
| [    2.416711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.416759] Modules linked in:
| [    2.416832] Tainted: [W]=WARN
[    2.416854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.416889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.416920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.417023] RSP: 0018:ff38789f8047fca8 EFLAGS: 00010286
[    2.417052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.417091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401b200
[    2.417130] RBP: 0000000000000000 R08: ff11d115c317b3d0 R09: ff11d115c52f8034
[    2.417171] R10: ff11d115c52fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.417212] R13: 0000000000000010 R14: ff11d115c52fb000 R15: ff11d115c401b200
[    2.417250] FS:  00007f7cf255a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.417295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.417332] CR2: 0000000000479648 CR3: 00000000032d1001 CR4: 0000000000771ef0
[    2.417375] PKRU: 55555554
[    2.417392] Call Trace:
[    2.417406]  <TASK>
[    2.417423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.417448]  register_netdevice (net/core/dev.c:11488)
[    2.417471]  register_netdev (net/core/dev.c:11552)
[    2.417491]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.417514]  ops_init (net/core/net_namespace.c:137)
[    2.417537]  setup_net (net/core/net_namespace.c:446)
[    2.417558]  copy_net_ns (net/core/net_namespace.c:579)
[    2.417581]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.417613]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.417640]  ksys_unshare (kernel/fork.c:3243)
[    2.417660]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.417680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.417701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.417728] RIP: 0033:0x7f7cf281cbcb
[    2.417751] 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
[    2.417845] RSP: 002b:00007fffabca2ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.417883] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7cf281cbcb
[    2.417923] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.417964] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.418008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffabca4d00
[    2.418047] R13: 0000000000000001 R14: 00007f7cf255a6f8 R15: 00007fffabca68ca
| [    2.418156] ------------[ cut here ]------------
| [    2.418182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.418227] Modules linked in:
| [    2.418305] Tainted: [W]=WARN
[    2.418326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.418358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.418389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.418483] RSP: 0018:ff38789f8047fca0 EFLAGS: 00010286
[    2.418517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.418559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.418602] RBP: 0000000000000000 R08: ff11d115c33f28d0 R09: ff11d115c52fd030
[    2.418643] R10: ff11d115c52f8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.418683] R13: 0000000000000010 R14: ff11d115c52f8000 R15: ff11d115c1dbea00
[    2.418734] FS:  00007f7cf255a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.418778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.418814] CR2: 0000000000479648 CR3: 00000000032d1001 CR4: 0000000000771ef0
[    2.418854] PKRU: 55555554
[    2.418868] Call Trace:
[    2.418881]  <TASK>
[    2.418895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.418917]  register_netdevice (net/core/dev.c:11488)
[    2.418940]  register_netdev (net/core/dev.c:11552)
[    2.418961]  sit_init_net (net/ipv6/sit.c:1860)
[    2.418987]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.419012]  ops_init (net/core/net_namespace.c:137)
[    2.419035]  setup_net (net/core/net_namespace.c:446)
[    2.419056]  copy_net_ns (net/core/net_namespace.c:579)
[    2.419077]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.419106]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.419135]  ksys_unshare (kernel/fork.c:3243)
[    2.419156]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.419178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.419198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.419225] RIP: 0033:0x7f7cf281cbcb
[    2.419245] 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
[    2.419337] RSP: 002b:00007fffabca2ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.419377] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7cf281cbcb
[    2.419416] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.419456] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.419496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffabca4d00
[    2.419536] R13: 0000000000000001 R14: 00007f7cf255a6f8 R15: 00007fffabca68ca
| [    2.419676] ------------[ cut here ]------------
| [    2.419706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.419762] Modules linked in:
| [    2.419840] Tainted: [W]=WARN
[    2.419862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.419898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.419926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.420024] RSP: 0018:ff38789f8047fca8 EFLAGS: 00010286
[    2.420049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.420089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.420139] RBP: 0000000000000000 R08: ff11d115c315ba50 R09: ff11d115c5302030
[    2.420188] R10: ff11d115c52fd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.420236] R13: 0000000000000010 R14: ff11d115c52fd000 R15: ff11d115c400ed00
[    2.420283] FS:  00007f7cf255a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.420325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.420359] CR2: 0000000000479648 CR3: 00000000032d1001 CR4: 0000000000771ef0
[    2.420402] PKRU: 55555554
[    2.420416] Call Trace:
[    2.420429]  <TASK>
[    2.420443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.420464]  register_netdevice (net/core/dev.c:11488)
[    2.420486]  register_netdev (net/core/dev.c:11552)
[    2.420507]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.420531]  ops_init (net/core/net_namespace.c:137)
[    2.420556]  setup_net (net/core/net_namespace.c:446)
[    2.420579]  copy_net_ns (net/core/net_namespace.c:579)
[    2.420601]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.420627]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.420657]  ksys_unshare (kernel/fork.c:3243)
[    2.420677]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.420700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.420727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.420762] RIP: 0033:0x7f7cf281cbcb
[    2.420784] 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
[    2.420878] RSP: 002b:00007fffabca2ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.420917] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7cf281cbcb
[    2.420960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.421006] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.421045] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffabca4d00
[    2.421082] R13: 0000000000000001 R14: 00007f7cf255a6f8 R15: 00007fffabca68ca
| [    2.424435] ------------[ cut here ]------------
| [    2.424501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.424589] Modules linked in:
| [    2.424738] Tainted: [W]=WARN
[    2.424803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.424873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.425075] RSP: 0018:ff38789f80487cb8 EFLAGS: 00010286
[    2.425137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.425213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209d00
[    2.425289] RBP: 0000000000000000 R08: ff11d115c18c4650 R09: ff11d115c405102c
[    2.425364] R10: ff11d115c5304120 R11: fefefefefefefeff R12: 0000000000000000
[    2.425440] R13: 0000000000000010 R14: ff11d115c5304000 R15: ff11d115c3209d00
[    2.425519] FS:  00007f8b1207f840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.425599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.425670] CR2: 00007f8b12286430 CR3: 0000000003322006 CR4: 0000000000771ef0
[    2.425756] PKRU: 55555554
[    2.425803] Call Trace:
[    2.425852]  <TASK>
[    2.425900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.425956]  register_netdevice (net/core/dev.c:11488)
[    2.426017]  register_netdev (net/core/dev.c:11552)
[    2.426073]  loopback_net_init (drivers/net/loopback.c:218)
[    2.426129]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.426193]  ops_init (net/core/net_namespace.c:137)
[    2.426250]  setup_net (net/core/net_namespace.c:446)
[    2.426307]  copy_net_ns (net/core/net_namespace.c:579)
[    2.426363]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.426427]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.426490]  ksys_unshare (kernel/fork.c:3243)
[    2.426546]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.426602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.426658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.426721] RIP: 0033:0x7f8b12341bcb
[    2.426781] 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
[    2.426912] RSP: 002b:00007fff353ebc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.426996] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b12341bcb
[    2.427073] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.427152] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.427226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff353edea0
[    2.427307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff353ef8cb
| [    2.427543] ------------[ cut here ]------------
| [    2.427606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.427692] Modules linked in:
| [    2.427846] Tainted: [W]=WARN
[    2.427899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.427969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.428036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.428166] RSP: 0018:ff38789f80487c10 EFLAGS: 00010286
[    2.428230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.428306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db6e00
[    2.428382] RBP: 0000000000000000 R08: ff11d115c317bcd0 R09: ff11d115c530e830
[    2.428458] R10: ff11d115c4051120 R11: fefefefefefefeff R12: 0000000000000000
[    2.428534] R13: 0000000000000010 R14: ff11d115c4051000 R15: ff11d115c1db6e00
[    2.428614] FS:  00007f8b1207f840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.428691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.428767] CR2: 00007f8b12286430 CR3: 0000000003322006 CR4: 0000000000771ef0
[    2.428844] PKRU: 55555554
[    2.428891] Call Trace:
[    2.428939]  <TASK>
[    2.428992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.429048]  register_netdevice (net/core/dev.c:11488)
[    2.429104]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.429160]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.429217]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.429273]  ops_init (net/core/net_namespace.c:137)
[    2.429330]  setup_net (net/core/net_namespace.c:446)
[    2.429387]  copy_net_ns (net/core/net_namespace.c:579)
[    2.429443]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.429507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.429570]  ksys_unshare (kernel/fork.c:3243)
[    2.429626]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.429682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.429738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.429809] RIP: 0033:0x7f8b12341bcb
[    2.429865] 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
[    2.430002] RSP: 002b:00007fff353ebc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.430078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b12341bcb
[    2.430152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.430228] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.430303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff353edea0
[    2.430379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff353ef8cb
| [    2.430648] ------------[ cut here ]------------
| [    2.430710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.430802] Modules linked in:
| [    2.430951] Tainted: [W]=WARN
[    2.431012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.431080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.431142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.431273] RSP: 0018:ff38789f80487bf0 EFLAGS: 00010286
[    2.431335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.431412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208c00
[    2.431488] RBP: 0000000000000000 R08: ff11d115c41cdb10 R09: ff11d115c4060830
[    2.431565] R10: ff11d115c4050120 R11: fefefefefefefeff R12: 0000000000000000
[    2.431639] R13: 0000000000000010 R14: ff11d115c4050000 R15: ff11d115c3208c00
[    2.431717] FS:  00007f8b1207f840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.431799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.431870] CR2: 00007f8b12286430 CR3: 0000000003322006 CR4: 0000000000771ef0
[    2.431949] PKRU: 55555554
[    2.432001] Call Trace:
[    2.432050]  <TASK>
[    2.432098]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.432155]  register_netdevice (net/core/dev.c:11488)
[    2.432211]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.432268]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.432324]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.432381]  ops_init (net/core/net_namespace.c:137)
[    2.432437]  setup_net (net/core/net_namespace.c:446)
[    2.432493]  copy_net_ns (net/core/net_namespace.c:579)
[    2.432550]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.432613]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.432675]  ksys_unshare (kernel/fork.c:3243)
[    2.432731]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.432792]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.432849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.432912] RIP: 0033:0x7f8b12341bcb
[    2.432967] 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
[    2.433107] RSP: 002b:00007fff353ebc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.433184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b12341bcb
[    2.433261] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.433338] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.433415] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff353edea0
[    2.433492] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff353ef8cb
| [    2.433734] ------------[ cut here ]------------
| [    2.433806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.433891] Modules linked in:
| [    2.434042] Tainted: [W]=WARN
[    2.434096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.434164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.434226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.434357] RSP: 0018:ff38789f80487ca8 EFLAGS: 00010286
[    2.434419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.434495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209400
[    2.434571] RBP: 0000000000000000 R08: ff11d115c3146190 R09: ff11d115c4054034
[    2.434647] R10: ff11d115c4057120 R11: fefefefefefefeff R12: 0000000000000000
[    2.434723] R13: 0000000000000010 R14: ff11d115c4057000 R15: ff11d115c3209400
[    2.434808] FS:  00007f8b1207f840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.434887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.434956] CR2: 00007f8b12286430 CR3: 0000000003322006 CR4: 0000000000771ef0
[    2.435037] PKRU: 55555554
[    2.435085] Call Trace:
[    2.435132]  <TASK>
[    2.435180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.435235]  register_netdevice (net/core/dev.c:11488)
[    2.435291]  register_netdev (net/core/dev.c:11552)
[    2.435347]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.435404]  ops_init (net/core/net_namespace.c:137)
[    2.435460]  setup_net (net/core/net_namespace.c:446)
[    2.435516]  copy_net_ns (net/core/net_namespace.c:579)
[    2.435572]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.435635]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.435698]  ksys_unshare (kernel/fork.c:3243)
[    2.435760]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.435817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.435873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.435936] RIP: 0033:0x7f8b12341bcb
[    2.435999] 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
[    2.436132] RSP: 002b:00007fff353ebc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.436210] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b12341bcb
[    2.436286] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.436362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.436438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff353edea0
[    2.436515] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff353ef8cb
| [    2.436806] ------------[ cut here ]------------
| [    2.436870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.436956] Modules linked in:
| [    2.437110] Tainted: [W]=WARN
[    2.437165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.437233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.437296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.437429] RSP: 0018:ff38789f80487ca0 EFLAGS: 00010286
[    2.437491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.437567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3100
[    2.437644] RBP: 0000000000000000 R08: ff11d115c3146390 R09: ff11d115c5341030
[    2.437720] R10: ff11d115c4054120 R11: fefefefefefefeff R12: 0000000000000000
[    2.437808] R13: 0000000000000010 R14: ff11d115c4054000 R15: ff11d115c1db3100
[    2.437890] FS:  00007f8b1207f840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.437968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.438041] CR2: 00007f8b12286430 CR3: 0000000003322006 CR4: 0000000000771ef0
[    2.438120] PKRU: 55555554
[    2.438167] Call Trace:
[    2.438215]  <TASK>
[    2.438262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.438318]  register_netdevice (net/core/dev.c:11488)
[    2.438374]  register_netdev (net/core/dev.c:11552)
[    2.438430]  sit_init_net (net/ipv6/sit.c:1860)
[    2.438486]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.438543]  ops_init (net/core/net_namespace.c:137)
[    2.438600]  setup_net (net/core/net_namespace.c:446)
[    2.438657]  copy_net_ns (net/core/net_namespace.c:579)
[    2.438713]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.438781]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.438845]  ksys_unshare (kernel/fork.c:3243)
[    2.438902]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.438958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.439020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.439083] RIP: 0033:0x7f8b12341bcb
[    2.439138] 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
[    2.439271] RSP: 002b:00007fff353ebc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.439346] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b12341bcb
[    2.439423] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.439498] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.439575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff353edea0
[    2.439650] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff353ef8cb
| [    2.439910] ------------[ cut here ]------------
| [    2.439973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.440064] Modules linked in:
| [    2.440211] Tainted: [W]=WARN
[    2.440265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.440334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.440396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.440527] RSP: 0018:ff38789f80487ca8 EFLAGS: 00010286
[    2.440589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.440664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c18eb500
[    2.440748] RBP: 0000000000000000 R08: ff11d115c41cdb50 R09: ff11d115c5346030
[    2.440824] R10: ff11d115c5341120 R11: fefefefefefefeff R12: 0000000000000000
[    2.440901] R13: 0000000000000010 R14: ff11d115c5341000 R15: ff11d115c18eb500
[    2.440986] FS:  00007f8b1207f840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.441064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.441133] CR2: 00007f8b12286430 CR3: 0000000003322006 CR4: 0000000000771ef0
[    2.441210] PKRU: 55555554
[    2.441257] Call Trace:
[    2.441305]  <TASK>
[    2.441353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.441409]  register_netdevice (net/core/dev.c:11488)
[    2.441465]  register_netdev (net/core/dev.c:11552)
[    2.441520]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.441576]  ops_init (net/core/net_namespace.c:137)
[    2.441633]  setup_net (net/core/net_namespace.c:446)
[    2.441690]  copy_net_ns (net/core/net_namespace.c:579)
[    2.441755]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.441819]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.441883]  ksys_unshare (kernel/fork.c:3243)
[    2.441939]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.442006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.442063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.442126] RIP: 0033:0x7f8b12341bcb
[    2.442181] 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
[    2.442313] RSP: 002b:00007fff353ebc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.442389] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b12341bcb
[    2.442464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.442541] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.442618] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff353edea0
[    2.442694] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff353ef8cb
| [    2.446113] ------------[ cut here ]------------
| [    2.446151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.446204] Modules linked in:
| [    2.446285] Tainted: [W]=WARN
[    2.446305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.446338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.446365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.446462] RSP: 0018:ff38789f8048fcb8 EFLAGS: 00010286
[    2.446490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.446530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401af00
[    2.446570] RBP: 0000000000000000 R08: ff11d115c40cc150 R09: ff11d115c532402c
[    2.446610] R10: ff11d115c5327120 R11: fefefefefefefeff R12: 0000000000000000
[    2.446650] R13: 0000000000000010 R14: ff11d115c5327000 R15: ff11d115c401af00
[    2.446692] FS:  00007f296b28e840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.446733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.446772] CR2: 00007f296b48fc20 CR3: 00000000052a3003 CR4: 0000000000771ef0
[    2.446815] PKRU: 55555554
[    2.446828] Call Trace:
[    2.446840]  <TASK>
[    2.446856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.446878]  register_netdevice (net/core/dev.c:11488)
[    2.446899]  register_netdev (net/core/dev.c:11552)
[    2.446919]  loopback_net_init (drivers/net/loopback.c:218)
[    2.446942]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.446969]  ops_init (net/core/net_namespace.c:137)
[    2.446993]  setup_net (net/core/net_namespace.c:446)
[    2.447015]  copy_net_ns (net/core/net_namespace.c:579)
[    2.447037]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.447067]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.447093]  ksys_unshare (kernel/fork.c:3243)
[    2.447114]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.447135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.447157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.447181] RIP: 0033:0x7f296b550bcb
[    2.447202] 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
[    2.447298] RSP: 002b:00007ffc2c0156e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.447338] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f296b550bcb
[    2.447377] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.447417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.447455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2c017910
[    2.447495] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2c0198cd
| [    2.447638] ------------[ cut here ]------------
| [    2.447664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.447713] Modules linked in:
| [    2.447794] Tainted: [W]=WARN
[    2.447818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.447888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447995] RSP: 0018:ff38789f8048fc10 EFLAGS: 00010286
[    2.448023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.448073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbf200
[    2.448114] RBP: 0000000000000000 R08: ff11d115c425cfd0 R09: ff11d115c5328030
[    2.448156] R10: ff11d115c5324120 R11: fefefefefefefeff R12: 0000000000000000
[    2.448199] R13: 0000000000000010 R14: ff11d115c5324000 R15: ff11d115c1dbf200
[    2.448243] FS:  00007f296b28e840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.448284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.448321] CR2: 00007f296b48fc20 CR3: 00000000052a3003 CR4: 0000000000771ef0
[    2.448361] PKRU: 55555554
[    2.448375] Call Trace:
[    2.448390]  <TASK>
[    2.448402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.448425]  register_netdevice (net/core/dev.c:11488)
[    2.448447]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.448468]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.448487]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.448511]  ops_init (net/core/net_namespace.c:137)
[    2.448534]  setup_net (net/core/net_namespace.c:446)
[    2.448553]  copy_net_ns (net/core/net_namespace.c:579)
[    2.448576]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.448603]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.448634]  ksys_unshare (kernel/fork.c:3243)
[    2.448655]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.448677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.448697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.448726] RIP: 0033:0x7f296b550bcb
[    2.448751] 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
[    2.448847] RSP: 002b:00007ffc2c0156e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.448892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f296b550bcb
[    2.448935] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.448976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.449022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2c017910
[    2.449063] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2c0198cd
| [    2.449184] ------------[ cut here ]------------
| [    2.449210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.449260] Modules linked in:
| [    2.449338] Tainted: [W]=WARN
[    2.449357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.449390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.449422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.449523] RSP: 0018:ff38789f8048fbf0 EFLAGS: 00010286
[    2.449551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.449595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbf400
[    2.449639] RBP: 0000000000000000 R08: ff11d115c3230c90 R09: ff11d115c5316030
[    2.449681] R10: ff11d115c5333120 R11: fefefefefefefeff R12: 0000000000000000
[    2.449721] R13: 0000000000000010 R14: ff11d115c5333000 R15: ff11d115c1dbf400
[    2.449765] FS:  00007f296b28e840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.449801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.449839] CR2: 00007f296b48fc20 CR3: 00000000052a3003 CR4: 0000000000771ef0
[    2.449877] PKRU: 55555554
[    2.449890] Call Trace:
[    2.449901]  <TASK>
[    2.449922]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.449944]  register_netdevice (net/core/dev.c:11488)
[    2.449964]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.449989]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.450011]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.450032]  ops_init (net/core/net_namespace.c:137)
[    2.450053]  setup_net (net/core/net_namespace.c:446)
[    2.450074]  copy_net_ns (net/core/net_namespace.c:579)
[    2.450094]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.450124]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.450155]  ksys_unshare (kernel/fork.c:3243)
[    2.450179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.450205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.450227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.450254] RIP: 0033:0x7f296b550bcb
[    2.450277] 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
[    2.450371] RSP: 002b:00007ffc2c0156e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.450413] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f296b550bcb
[    2.450451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.450490] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.450530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2c017910
[    2.450574] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2c0198cd
| [    2.450708] ------------[ cut here ]------------
| [    2.450734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.450785] Modules linked in:
| [    2.450858] Tainted: [W]=WARN
[    2.450880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.451043] RSP: 0018:ff38789f8048fca8 EFLAGS: 00010286
[    2.451071] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.451119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401ae00
[    2.451160] RBP: 0000000000000000 R08: ff11d115c3237390 R09: ff11d115c5337034
[    2.451202] R10: ff11d115c5332120 R11: fefefefefefefeff R12: 0000000000000000
[    2.451249] R13: 0000000000000010 R14: ff11d115c5332000 R15: ff11d115c401ae00
[    2.451299] FS:  00007f296b28e840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.451344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.451382] CR2: 00007f296b48fc20 CR3: 00000000052a3003 CR4: 0000000000771ef0
[    2.451422] PKRU: 55555554
[    2.451436] Call Trace:
[    2.451448]  <TASK>
[    2.451463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.451484]  register_netdevice (net/core/dev.c:11488)
[    2.451506]  register_netdev (net/core/dev.c:11552)
[    2.451526]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.451547]  ops_init (net/core/net_namespace.c:137)
[    2.451570]  setup_net (net/core/net_namespace.c:446)
[    2.451591]  copy_net_ns (net/core/net_namespace.c:579)
[    2.451613]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.451640]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.451668]  ksys_unshare (kernel/fork.c:3243)
[    2.451691]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.451713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451767] RIP: 0033:0x7f296b550bcb
[    2.451789] 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
[    2.451887] RSP: 002b:00007ffc2c0156e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.451927] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f296b550bcb
[    2.451966] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.452013] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.452053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2c017910
[    2.452097] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2c0198cd
| [    2.452213] ------------[ cut here ]------------
| [    2.452238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.452283] Modules linked in:
| [    2.452358] Tainted: [W]=WARN
[    2.452379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452535] RSP: 0018:ff38789f8048fca0 EFLAGS: 00010286
[    2.452564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.452606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208300
[    2.452647] RBP: 0000000000000000 R08: ff11d115c32370d0 R09: ff11d115c5334030
[    2.452691] R10: ff11d115c5337120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452732] R13: 0000000000000010 R14: ff11d115c5337000 R15: ff11d115c3208300
[    2.452779] FS:  00007f296b28e840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.452819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452853] CR2: 00007f296b48fc20 CR3: 00000000052a3003 CR4: 0000000000771ef0
[    2.452896] PKRU: 55555554
[    2.452910] Call Trace:
[    2.452925]  <TASK>
[    2.452940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.452958]  register_netdevice (net/core/dev.c:11488)
[    2.452978]  register_netdev (net/core/dev.c:11552)
[    2.453005]  sit_init_net (net/ipv6/sit.c:1860)
[    2.453029]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.453050]  ops_init (net/core/net_namespace.c:137)
[    2.453072]  setup_net (net/core/net_namespace.c:446)
[    2.453092]  copy_net_ns (net/core/net_namespace.c:579)
[    2.453115]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.453141]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.453172]  ksys_unshare (kernel/fork.c:3243)
[    2.453195]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.453216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453265] RIP: 0033:0x7f296b550bcb
[    2.453286] 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
[    2.453377] RSP: 002b:00007ffc2c0156e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.453417] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f296b550bcb
[    2.453457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.453496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.453536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2c017910
[    2.453576] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2c0198cd
| [    2.453704] ------------[ cut here ]------------
| [    2.453730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.453787] Modules linked in:
| [    2.453863] Tainted: [W]=WARN
[    2.453885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.453920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.453949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.454049] RSP: 0018:ff38789f8048fca8 EFLAGS: 00010286
[    2.454078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.454117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.454159] RBP: 0000000000000000 R08: ff11d115c3237210 R09: ff11d115c5379030
[    2.454198] R10: ff11d115c5334120 R11: fefefefefefefeff R12: 0000000000000000
[    2.454238] R13: 0000000000000010 R14: ff11d115c5334000 R15: ff11d115c1dbea00
[    2.454279] FS:  00007f296b28e840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.454322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.454348] CR2: 00007f296b48fc20 CR3: 00000000052a3003 CR4: 0000000000771ef0
[    2.454388] PKRU: 55555554
[    2.454403] Call Trace:
[    2.454417]  <TASK>
[    2.454433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.454454]  register_netdevice (net/core/dev.c:11488)
[    2.454474]  register_netdev (net/core/dev.c:11552)
[    2.454494]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.454514]  ops_init (net/core/net_namespace.c:137)
[    2.454537]  setup_net (net/core/net_namespace.c:446)
[    2.454559]  copy_net_ns (net/core/net_namespace.c:579)
[    2.454581]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.454605]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.454634]  ksys_unshare (kernel/fork.c:3243)
[    2.454656]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.454677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.454699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.454727] RIP: 0033:0x7f296b550bcb
[    2.454751] 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
[    2.454847] RSP: 002b:00007ffc2c0156e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.454888] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f296b550bcb
[    2.454933] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.454973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.455018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2c017910
[    2.455061] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2c0198cd
| [    2.458378] ------------[ cut here ]------------
| [    2.458441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.458529] Modules linked in:
| [    2.458676] Tainted: [W]=WARN
[    2.458731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.458808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.458871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.459010] RSP: 0018:ff38789f80497cb8 EFLAGS: 00010286
[    2.459075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.459151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db6900
[    2.459227] RBP: 0000000000000000 R08: ff11d115c40cc7d0 R09: ff11d115c536002c
[    2.459302] R10: ff11d115c5363120 R11: fefefefefefefeff R12: 0000000000000000
[    2.459377] R13: 0000000000000010 R14: ff11d115c5363000 R15: ff11d115c1db6900
[    2.459457] FS:  00007f5aac15a840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.459537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.459607] CR2: 00007f5aac35bc20 CR3: 00000000052a7003 CR4: 0000000000771ef0
[    2.459684] PKRU: 55555554
[    2.459732] Call Trace:
[    2.459785]  <TASK>
[    2.459833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.459890]  register_netdevice (net/core/dev.c:11488)
[    2.459946]  register_netdev (net/core/dev.c:11552)
[    2.460008]  loopback_net_init (drivers/net/loopback.c:218)
[    2.460066]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.460130]  ops_init (net/core/net_namespace.c:137)
[    2.460187]  setup_net (net/core/net_namespace.c:446)
[    2.460244]  copy_net_ns (net/core/net_namespace.c:579)
[    2.460300]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.460364]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.460428]  ksys_unshare (kernel/fork.c:3243)
[    2.460484]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.460540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.460596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.460660] RIP: 0033:0x7f5aac41cbcb
[    2.460715] 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
[    2.460856] RSP: 002b:00007ffd81425618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.460933] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5aac41cbcb
[    2.461013] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.461089] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.461165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81427840
[    2.461240] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814298cc
| [    2.461502] ------------[ cut here ]------------
| [    2.461564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.461650] Modules linked in:
| [    2.461804] Tainted: [W]=WARN
[    2.461858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.461926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.461995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.462125] RSP: 0018:ff38789f80497c10 EFLAGS: 00010286
[    2.462187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.462262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209d00
[    2.462336] RBP: 0000000000000000 R08: ff11d115c40cc810 R09: ff11d115c5368830
[    2.462411] R10: ff11d115c5360120 R11: fefefefefefefeff R12: 0000000000000000
[    2.462488] R13: 0000000000000010 R14: ff11d115c5360000 R15: ff11d115c3209d00
[    2.462568] FS:  00007f5aac15a840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.462648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.462717] CR2: 00007f5aac35bc20 CR3: 00000000052a7003 CR4: 0000000000771ef0
[    2.462805] PKRU: 55555554
[    2.462853] Call Trace:
[    2.462900]  <TASK>
[    2.462948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.463010]  register_netdevice (net/core/dev.c:11488)
[    2.463066]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.463123]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.463179]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.463235]  ops_init (net/core/net_namespace.c:137)
[    2.463291]  setup_net (net/core/net_namespace.c:446)
[    2.463347]  copy_net_ns (net/core/net_namespace.c:579)
[    2.463403]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.463466]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.463531]  ksys_unshare (kernel/fork.c:3243)
[    2.463587]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.463643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.463699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.463767] RIP: 0033:0x7f5aac41cbcb
[    2.463822] 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
[    2.463953] RSP: 002b:00007ffd81425618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.464035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5aac41cbcb
[    2.464110] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.464185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.464261] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81427840
[    2.464336] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814298cc
| [    2.464564] ------------[ cut here ]------------
| [    2.464626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.464712] Modules linked in:
| [    2.464865] Tainted: [W]=WARN
[    2.464918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.464993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.465056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.465188] RSP: 0018:ff38789f80497bf0 EFLAGS: 00010286
[    2.465250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.465325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db6e00
[    2.465400] RBP: 0000000000000000 R08: ff11d115c41e5890 R09: ff11d115c535e830
[    2.465475] R10: ff11d115c5367120 R11: fefefefefefefeff R12: 0000000000000000
[    2.465550] R13: 0000000000000010 R14: ff11d115c5367000 R15: ff11d115c1db6e00
[    2.465629] FS:  00007f5aac15a840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.465707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.465780] CR2: 00007f5aac35bc20 CR3: 00000000052a7003 CR4: 0000000000771ef0
[    2.465859] PKRU: 55555554
[    2.465907] Call Trace:
[    2.465955]  <TASK>
[    2.466008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.466064]  register_netdevice (net/core/dev.c:11488)
[    2.466121]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.466178]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.466235]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.466291]  ops_init (net/core/net_namespace.c:137)
[    2.466348]  setup_net (net/core/net_namespace.c:446)
[    2.466405]  copy_net_ns (net/core/net_namespace.c:579)
[    2.466461]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.466525]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.466588]  ksys_unshare (kernel/fork.c:3243)
[    2.466644]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.466700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.466762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.466825] RIP: 0033:0x7f5aac41cbcb
[    2.466881] 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
[    2.467019] RSP: 002b:00007ffd81425618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.467095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5aac41cbcb
[    2.467171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.467246] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.467322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81427840
[    2.467398] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814298cc
| [    2.467674] ------------[ cut here ]------------
| [    2.467736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.467831] Modules linked in:
| [    2.467978] Tainted: [W]=WARN
[    2.468039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.468108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.468172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.468305] RSP: 0018:ff38789f80497ca8 EFLAGS: 00010286
[    2.468367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.468444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c18eb600
[    2.468519] RBP: 0000000000000000 R08: ff11d115c425ce10 R09: ff11d115c5373034
[    2.468595] R10: ff11d115c5366120 R11: fefefefefefefeff R12: 0000000000000000
[    2.468670] R13: 0000000000000010 R14: ff11d115c5366000 R15: ff11d115c18eb600
[    2.468758] FS:  00007f5aac15a840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.468841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.468910] CR2: 00007f5aac35bc20 CR3: 00000000052a7003 CR4: 0000000000771ef0
[    2.468993] PKRU: 55555554
[    2.469040] Call Trace:
[    2.469088]  <TASK>
[    2.469137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.469192]  register_netdevice (net/core/dev.c:11488)
[    2.469248]  register_netdev (net/core/dev.c:11552)
[    2.469304]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.469361]  ops_init (net/core/net_namespace.c:137)
[    2.469417]  setup_net (net/core/net_namespace.c:446)
[    2.469474]  copy_net_ns (net/core/net_namespace.c:579)
[    2.469530]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.469593]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.469657]  ksys_unshare (kernel/fork.c:3243)
[    2.469713]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.469773]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.469830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.469892] RIP: 0033:0x7f5aac41cbcb
[    2.469949] 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
[    2.470087] RSP: 002b:00007ffd81425618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.470163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5aac41cbcb
[    2.470238] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.470313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.470389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81427840
[    2.470466] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814298cc
| [    2.470723] ------------[ cut here ]------------
| [    2.470789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.470872] Modules linked in:
| [    2.471021] Tainted: [W]=WARN
[    2.471075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.471143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.471206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.471338] RSP: 0018:ff38789f80497ca0 EFLAGS: 00010286
[    2.471400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.471478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209300
[    2.471553] RBP: 0000000000000000 R08: ff11d115c40b0890 R09: ff11d115c5370030
[    2.471628] R10: ff11d115c5373120 R11: fefefefefefefeff R12: 0000000000000000
[    2.471704] R13: 0000000000000010 R14: ff11d115c5373000 R15: ff11d115c3209300
[    2.471792] FS:  00007f5aac15a840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.471871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.471941] CR2: 00007f5aac35bc20 CR3: 00000000052a7003 CR4: 0000000000771ef0
[    2.472022] PKRU: 55555554
[    2.472070] Call Trace:
[    2.472118]  <TASK>
[    2.472166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.472223]  register_netdevice (net/core/dev.c:11488)
[    2.472279]  register_netdev (net/core/dev.c:11552)
[    2.472335]  sit_init_net (net/ipv6/sit.c:1860)
[    2.472392]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.472448]  ops_init (net/core/net_namespace.c:137)
[    2.472504]  setup_net (net/core/net_namespace.c:446)
[    2.472561]  copy_net_ns (net/core/net_namespace.c:579)
[    2.472617]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.472681]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.472751]  ksys_unshare (kernel/fork.c:3243)
[    2.472809]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.472865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.472922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.472990] RIP: 0033:0x7f5aac41cbcb
[    2.473046] 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
[    2.473175] RSP: 002b:00007ffd81425618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.473251] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5aac41cbcb
[    2.473326] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.473402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.473478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81427840
[    2.473554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814298cc
| [    2.473801] ------------[ cut here ]------------
| [    2.473864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.473949] Modules linked in:
| [    2.474103] Tainted: [W]=WARN
[    2.474157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.474226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.474289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.474418] RSP: 0018:ff38789f80497ca8 EFLAGS: 00010286
[    2.474481] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.474557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3100
[    2.474632] RBP: 0000000000000000 R08: ff11d115c40b0910 R09: ff11d115c5375030
[    2.474708] R10: ff11d115c5370120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474789] R13: 0000000000000010 R14: ff11d115c5370000 R15: ff11d115c1db3100
[    2.474874] FS:  00007f5aac15a840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.474954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.475027] CR2: 00007f5aac35bc20 CR3: 00000000052a7003 CR4: 0000000000771ef0
[    2.475104] PKRU: 55555554
[    2.475152] Call Trace:
[    2.475200]  <TASK>
[    2.475248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.475304]  register_netdevice (net/core/dev.c:11488)
[    2.475362]  register_netdev (net/core/dev.c:11552)
[    2.475417]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.475472]  ops_init (net/core/net_namespace.c:137)
[    2.475528]  setup_net (net/core/net_namespace.c:446)
[    2.475585]  copy_net_ns (net/core/net_namespace.c:579)
[    2.475640]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.475704]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.475774]  ksys_unshare (kernel/fork.c:3243)
[    2.475830]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.475885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.475941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.476011] RIP: 0033:0x7f5aac41cbcb
[    2.476067] 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
[    2.476199] RSP: 002b:00007ffd81425618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.476274] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5aac41cbcb
[    2.476350] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.476424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.476499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81427840
[    2.476574] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814298cc
| [    2.479836] ------------[ cut here ]------------
| [    2.479864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.479914] Modules linked in:
| [    2.479996] Tainted: [W]=WARN
[    2.480015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.480054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.480081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.480178] RSP: 0018:ff38789f8049f720 EFLAGS: 00010286
[    2.480202] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.480248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.480291] RBP: 0000000000000000 R08: ff11d115c2fdb450 R09: ff11d115c537902c
[    2.480338] R10: ff11d115c52e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.480382] R13: 0000000000000010 R14: ff11d115c52e0000 R15: ff11d115c1dbea00
[    2.480428] FS:  00007efd35029840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.480473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480508] CR2: 000000000ba59988 CR3: 00000000052ab006 CR4: 0000000000771ef0
[    2.480554] PKRU: 55555554
[    2.480569] Call Trace:
[    2.480587]  <TASK>
[    2.480600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.480623]  __dev_notify_flags (net/core/dev.c:9787)
[    2.480646]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.480667]  netif_change_flags (net/core/dev.c:9820)
[    2.480690]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.480714]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.480750]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.480775]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.480798]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.480828]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.480853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.480877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.480910]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.480933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.480957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.480979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.481002]  ___sys_sendmsg (net/socket.c:2752)
[    2.481024]  __sys_sendmsg (net/socket.c:2784)
[    2.481046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.481068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.481093] RIP: 0033:0x7efd3526308e
[    2.481117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.481218] RSP: 002b:00007ffc1b5852b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.481265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd3526308e
[    2.481308] RDX: 0000000000000000 RSI: 00007ffc1b585360 RDI: 0000000000000005
[    2.481351] RBP: 00007ffc1b5852c0 R08: 0000000000000000 R09: 0000000000000000
[    2.481393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.481437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1b585a30
| [    2.484384] ------------[ cut here ]------------
| [    2.484416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.484467] Modules linked in:
| [    2.484553] Tainted: [W]=WARN
[    2.484574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.484610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.484642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.484737] RSP: 0018:ff38789f804a7720 EFLAGS: 00010286
[    2.484770] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.484816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.484860] RBP: 0000000000000000 R08: ff11d115c18c4650 R09: ff11d115c537902c
[    2.484904] R10: ff11d115c5304120 R11: fefefefefefefeff R12: 0000000000000000
[    2.484946] R13: 0000000000000010 R14: ff11d115c5304000 R15: ff11d115c1dbea00
[    2.484993] FS:  00007fa976d3a840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.485041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.485078] CR2: 0000000018f37988 CR3: 000000000529b002 CR4: 0000000000771ef0
[    2.485125] PKRU: 55555554
[    2.485139] Call Trace:
[    2.485158]  <TASK>
[    2.485171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.485193]  __dev_notify_flags (net/core/dev.c:9787)
[    2.485216]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.485237]  netif_change_flags (net/core/dev.c:9820)
[    2.485262]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.485284]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.485309]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.485332]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.485354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.485386]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.485409]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.485431]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.485463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.485487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.485510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.485533]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.485556]  ___sys_sendmsg (net/socket.c:2752)
[    2.485578]  __sys_sendmsg (net/socket.c:2784)
[    2.485599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.485617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.485649] RIP: 0033:0x7fa976f7408e
[    2.485670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.485771] RSP: 002b:00007ffdf15c29d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.485812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa976f7408e
[    2.485852] RDX: 0000000000000000 RSI: 00007ffdf15c2a80 RDI: 0000000000000005
[    2.485897] RBP: 00007ffdf15c29e0 R08: 0000000000000000 R09: 0000000000000000
[    2.485941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.485989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf15c3150
| [    2.488961] ------------[ cut here ]------------
| [    2.489029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.489117] Modules linked in:
| [    2.489264] Tainted: [W]=WARN
[    2.489318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.489585] RSP: 0018:ff38789f804af720 EFLAGS: 00010286
[    2.489648] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.489726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3100
[    2.489815] RBP: 0000000000000000 R08: ff11d115c40cc150 R09: ff11d115c537502c
[    2.489893] R10: ff11d115c5327120 R11: fefefefefefefeff R12: 0000000000000000
[    2.489969] R13: 0000000000000010 R14: ff11d115c5327000 R15: ff11d115c1db3100
[    2.490053] FS:  00007f538cb94840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.490131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490201] CR2: 0000000021e3d988 CR3: 00000000052af005 CR4: 0000000000771ef0
[    2.490280] PKRU: 55555554
[    2.490328] Call Trace:
[    2.490375]  <TASK>
[    2.490423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.490480]  __dev_notify_flags (net/core/dev.c:9787)
[    2.490536]  netif_change_flags (net/core/dev.c:9820)
[    2.490593]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.490649]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.490714]  ? refill_objects (mm/slub.c:7281)
[    2.490774]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.490838]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.490901]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.490958]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.491020]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.491083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.491140]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.491197]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.491260]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.491317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.491374]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.491430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.491487]  ___sys_sendmsg (net/socket.c:2752)
[    2.491545]  __sys_sendmsg (net/socket.c:2784)
[    2.491601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.491657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.491720] RIP: 0033:0x7f538cdce08e
[    2.491780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.491911] RSP: 002b:00007ffc75a7ce20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.491994] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f538cdce08e
[    2.492071] RDX: 0000000000000000 RSI: 00007ffc75a7ced0 RDI: 0000000000000005
[    2.492146] RBP: 00007ffc75a7ce30 R08: 0000000000000000 R09: 0000000000000000
[    2.492222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.492298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc75a7d5a0
| [    2.495311] ------------[ cut here ]------------
| [    2.495341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.495395] Modules linked in:
| [    2.495474] Tainted: [W]=WARN
[    2.495496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.495532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.495566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.495657] RSP: 0018:ff38789f804b7720 EFLAGS: 00010286
[    2.495688] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.495736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.495781] RBP: 0000000000000000 R08: ff11d115c40cc7d0 R09: ff11d115c537902c
[    2.495824] R10: ff11d115c5363120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495866] R13: 0000000000000010 R14: ff11d115c5363000 R15: ff11d115c1dbea00
[    2.495909] FS:  00007fb418fa0840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.495956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495997] CR2: 00007fb4192701a0 CR3: 00000000052b7004 CR4: 0000000000771ef0
[    2.496033] PKRU: 55555554
[    2.496047] Call Trace:
[    2.496063]  <TASK>
[    2.496078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.496096]  __dev_notify_flags (net/core/dev.c:9787)
[    2.496119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.496141]  netif_change_flags (net/core/dev.c:9820)
[    2.496159]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.496183]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.496213]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.496234]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.496258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.496289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.496310]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.496329]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.496358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.496380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.496403]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.496424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.496443]  ___sys_sendmsg (net/socket.c:2752)
[    2.496467]  __sys_sendmsg (net/socket.c:2784)
[    2.496490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.496512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.496541] RIP: 0033:0x7fb4191da08e
[    2.496561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.496653] RSP: 002b:00007ffe26301180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.496695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4191da08e
[    2.496737] RDX: 0000000000000000 RSI: 00007ffe26301230 RDI: 0000000000000005
[    2.496779] RBP: 00007ffe26301190 R08: 0000000000000000 R09: 0000000000000000
[    2.496818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.496858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26301900
| [    2.499936] ------------[ cut here ]------------
| [    2.500008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/201
| [    2.500095] Modules linked in:
| [    2.500242] Tainted: [W]=WARN
[    2.500296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.500365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.500428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.500560] RSP: 0018:ff38789f804bf5f0 EFLAGS: 00010286
[    2.500623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.500698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209000
[    2.500781] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c53b8030
[    2.500856] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.500931] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c3209000
[    2.501014] FS:  00007f31ce97c840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.501092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501162] CR2: 000000000042ebe0 CR3: 00000000052ae001 CR4: 0000000000771ef0
[    2.501241] PKRU: 55555554
[    2.501289] Call Trace:
[    2.501336]  <TASK>
[    2.501385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.501441]  __dev_notify_flags (net/core/dev.c:9787)
[    2.501499]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.501556]  veth_newlink (drivers/net/veth.c:1871)
[    2.501615]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.501673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.501737]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.501805]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.501870]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.501939]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.502002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.502060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.502116]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.502173]  ___sys_sendmsg (net/socket.c:2752)
[    2.502231]  __sys_sendmsg (net/socket.c:2784)
[    2.502287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.502408] RIP: 0033:0x7f31cebb608e
[    2.502464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.502595] RSP: 002b:00007ffedc4ae6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.502671] RAX: ffffffffffffffda RBX: 00007ffedc4aee48 RCX: 00007f31cebb608e
[    2.502758] RDX: 0000000000000000 RSI: 00007ffedc4ae760 RDI: 0000000000000005
[    2.502836] RBP: 00007ffedc4ae6c0 R08: 0000000000000000 R09: 0000000000000000
[    2.502911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.502991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc4aee20
| [    2.503509] ------------[ cut here ]------------
| [    2.503571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/201
| [    2.503655] Modules linked in:
| [    2.503810] Tainted: [W]=WARN
[    2.503865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.503933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.504000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.504132] RSP: 0018:ff38789f804bf870 EFLAGS: 00010286
[    2.504194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.504269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db6600
[    2.504343] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c53bd030
[    2.504421] R10: ff11d115c5375120 R11: fefefefefefefeff R12: 0000000000000000
[    2.504498] R13: 0000000000000010 R14: ff11d115c5375000 R15: ff11d115c1db6600
[    2.504577] FS:  00007f31ce97c840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.504654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.504725] CR2: 000000000042ebe0 CR3: 00000000052ae001 CR4: 0000000000771ef0
[    2.504810] PKRU: 55555554
[    2.504857] Call Trace:
[    2.504906]  <TASK>
[    2.504954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.505015]  __dev_notify_flags (net/core/dev.c:9787)
[    2.505071]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.505128]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.505184]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.505248]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.505305]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.505368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.505432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.505489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.505545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.505602]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.505660]  ___sys_sendmsg (net/socket.c:2752)
[    2.505717]  __sys_sendmsg (net/socket.c:2784)
[    2.505781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.505838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.505901] RIP: 0033:0x7f31cebb608e
[    2.505957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.506097] RSP: 002b:00007ffedc4ae6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.506172] RAX: ffffffffffffffda RBX: 00007ffedc4aee48 RCX: 00007f31cebb608e
[    2.506245] RDX: 0000000000000000 RSI: 00007ffedc4ae760 RDI: 0000000000000005
[    2.506320] RBP: 00007ffedc4ae6c0 R08: 0000000000000000 R09: 0000000000000000
[    2.506394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.506470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc4aee20
| [    2.509852] ------------[ cut here ]------------
| [    2.509911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.510005] Modules linked in:
| [    2.510187] Tainted: [W]=WARN
[    2.510281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.510351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.510416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.510545] RSP: 0018:ff38789f804cf5f0 EFLAGS: 00010286
[    2.510640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.510750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209e00
[    2.510850] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c53c8034
[    2.510956] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.511038] R13: 0000000000000010 R14: ff11d115c53bc000 R15: ff11d115c3209e00
[    2.511145] FS:  00007f0404de7840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.511228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.511298] CR2: 000000000042ebe0 CR3: 0000000004005005 CR4: 0000000000771ef0
[    2.511381] PKRU: 55555554
[    2.511428] Call Trace:
[    2.511476]  <TASK>
[    2.511526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.511583]  __dev_notify_flags (net/core/dev.c:9787)
[    2.511639]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.511696]  veth_newlink (drivers/net/veth.c:1871)
[    2.511762]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.511857]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.511921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.511988]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.512091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.512155]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.512212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.512268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.512324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.512382]  ___sys_sendmsg (net/socket.c:2752)
[    2.512439]  __sys_sendmsg (net/socket.c:2784)
[    2.512496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.512553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.512616] RIP: 0033:0x7f040502108e
[    2.512672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.512812] RSP: 002b:00007ffe8392ce00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.512889] RAX: ffffffffffffffda RBX: 00007ffe8392d598 RCX: 00007f040502108e
[    2.512966] RDX: 0000000000000000 RSI: 00007ffe8392ceb0 RDI: 0000000000000005
[    2.513050] RBP: 00007ffe8392ce10 R08: 0000000000000000 R09: 0000000000000000
[    2.513127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.513205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8392d570
| [    2.514008] ------------[ cut here ]------------
| [    2.514073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.514159] Modules linked in:
| [    2.514306] Tainted: [W]=WARN
[    2.514361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.514430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.514493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.514626] RSP: 0018:ff38789f804cf870 EFLAGS: 00010286
[    2.514689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.514780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209500
[    2.514857] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c53cd034
[    2.514934] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.515013] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c3209500
[    2.515093] FS:  00007f0404de7840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.515172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.515241] CR2: 000000000042ebe0 CR3: 0000000004005005 CR4: 0000000000771ef0
[    2.515320] PKRU: 55555554
[    2.515367] Call Trace:
[    2.515415]  <TASK>
[    2.515463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.515520]  __dev_notify_flags (net/core/dev.c:9787)
[    2.515577]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.515634]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.515692]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.515762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.515819]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.515882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.515945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.516008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.516065]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.516125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.516182]  ___sys_sendmsg (net/socket.c:2752)
[    2.516240]  __sys_sendmsg (net/socket.c:2784)
[    2.516296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.516353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.516417] RIP: 0033:0x7f040502108e
[    2.516472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.516603] RSP: 002b:00007ffe8392ce00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.516680] RAX: ffffffffffffffda RBX: 00007ffe8392d598 RCX: 00007f040502108e
[    2.516764] RDX: 0000000000000000 RSI: 00007ffe8392ceb0 RDI: 0000000000000005
[    2.516840] RBP: 00007ffe8392ce10 R08: 0000000000000000 R09: 0000000000000000
[    2.516918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.517000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8392d570
| [    2.520139] ------------[ cut here ]------------
| [    2.520172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    2.520222] Modules linked in:
| [    2.520297] Tainted: [W]=WARN
[    2.520317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.520356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.520387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.520493] RSP: 0018:ff38789f804575f0 EFLAGS: 00010286
[    2.520524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.520567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401b300
[    2.520610] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c5380034
[    2.520656] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.520699] R13: 0000000000000010 R14: ff11d115c5378000 R15: ff11d115c401b300
[    2.520752] FS:  00007f90fa1c3840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.520795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.520825] CR2: 000000000042ebe0 CR3: 00000000052c0005 CR4: 0000000000771ef0
[    2.520865] PKRU: 55555554
[    2.520881] Call Trace:
[    2.520890]  <TASK>
[    2.520905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520924]  __dev_notify_flags (net/core/dev.c:9787)
[    2.520946]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.520967]  ? 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))
[    2.520996]  veth_newlink (drivers/net/veth.c:1871)
[    2.521021]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.521043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.521071]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.521096]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.521124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.521153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.521174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.521193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.521213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.521235]  ___sys_sendmsg (net/socket.c:2752)
[    2.521253]  __sys_sendmsg (net/socket.c:2784)
[    2.521271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.521290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.521325] RIP: 0033:0x7f90fa3fd08e
[    2.521345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.521449] RSP: 002b:00007ffe47a47de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.521484] RAX: ffffffffffffffda RBX: 00007ffe47a48578 RCX: 00007f90fa3fd08e
[    2.521535] RDX: 0000000000000000 RSI: 00007ffe47a47e90 RDI: 0000000000000005
[    2.521576] RBP: 00007ffe47a47df0 R08: 0000000000000000 R09: 0000000000000000
[    2.521619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.521657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47a48550
| [    2.521969] ------------[ cut here ]------------
| [    2.521996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    2.522048] Modules linked in:
| [    2.522130] Tainted: [W]=WARN
[    2.522149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.522186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.522210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.522308] RSP: 0018:ff38789f80457870 EFLAGS: 00010286
[    2.522333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.522378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3500
[    2.522423] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c5385034
[    2.522469] R10: ff11d115c5379120 R11: fefefefefefefeff R12: 0000000000000000
[    2.522516] R13: 0000000000000010 R14: ff11d115c5379000 R15: ff11d115c1db3500
[    2.522561] FS:  00007f90fa1c3840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.522607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522644] CR2: 000000000042ebe0 CR3: 00000000052c0005 CR4: 0000000000771ef0
[    2.522685] PKRU: 55555554
[    2.522701] Call Trace:
[    2.522715]  <TASK>
[    2.522730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.522752]  __dev_notify_flags (net/core/dev.c:9787)
[    2.522778]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.522802]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.522820]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.522851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.522871]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.522898]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.522927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.522949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.522973]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.523000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.523024]  ___sys_sendmsg (net/socket.c:2752)
[    2.523044]  __sys_sendmsg (net/socket.c:2784)
[    2.523066]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.523087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.523119] RIP: 0033:0x7f90fa3fd08e
[    2.523142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.523238] RSP: 002b:00007ffe47a47de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.523278] RAX: ffffffffffffffda RBX: 00007ffe47a48578 RCX: 00007f90fa3fd08e
[    2.523322] RDX: 0000000000000000 RSI: 00007ffe47a47e90 RDI: 0000000000000005
[    2.523365] RBP: 00007ffe47a47df0 R08: 0000000000000000 R09: 0000000000000000
[    2.523408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.523452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47a48550
| [    2.539764] ------------[ cut here ]------------
| [    2.539830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.539922] Modules linked in:
| [    2.540079] Tainted: [W]=WARN
[    2.540135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.540202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.540264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.540392] RSP: 0018:ff38789f804c76d8 EFLAGS: 00010286
[    2.540455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.540531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db6600
[    2.540608] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c53b0830
[    2.540684] R10: ff11d115c5375120 R11: fefefefefefefeff R12: ff38789f804c778c
[    2.540766] R13: 0000000000000011 R14: ff11d115c5375000 R15: ff11d115c1db6600
[    2.540847] FS:  00007efd64e45840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.540928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.541004] CR2: 0000000036938988 CR3: 00000000052ca003 CR4: 0000000000771ef0
[    2.541083] PKRU: 55555554
[    2.541131] Call Trace:
[    2.541179]  <TASK>
[    2.541226]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.541282]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.541345]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.541401]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.541458]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.541522]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.541579]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.541635]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.541699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.541762]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.541819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.541887]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.541945]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.542007]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.542064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.542121]  ___sys_sendmsg (net/socket.c:2752)
[    2.542179]  __sys_sendmsg (net/socket.c:2784)
[    2.542235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.542291]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.542356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.542419] RIP: 0033:0x7efd6507f08e
[    2.542475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.542604] RSP: 002b:00007fffd6b799b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.542682] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efd6507f08e
[    2.542766] RDX: 0000000000000000 RSI: 00007fffd6b79a60 RDI: 0000000000000005
[    2.542844] RBP: 00007fffd6b799c0 R08: 0000000000000000 R09: 0000000000000000
[    2.542921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.543005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6b7a120
| [    2.543242] ------------[ cut here ]------------
| [    2.543306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.543391] Modules linked in:
| [    2.543537] Tainted: [W]=WARN
[    2.543592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.543659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.543722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.543861] RSP: 0018:ff38789f804c76c8 EFLAGS: 00010286
[    2.543926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.544010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209300
[    2.544086] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c53cd030
[    2.544163] R10: ff11d115c5375120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544239] R13: 0000000000000010 R14: ff11d115c5375000 R15: ff11d115c3209300
[    2.544318] FS:  00007efd64e45840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.544397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544466] CR2: 0000000036938988 CR3: 00000000052ca003 CR4: 0000000000771ef0
[    2.544543] PKRU: 55555554
[    2.544591] Call Trace:
[    2.544639]  <TASK>
[    2.544687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544749]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.544814]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.544870]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.544928]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.544998]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.545056]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.545112]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.545176]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.545233]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.545289]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.545355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.545413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.545470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.545527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.545584]  ___sys_sendmsg (net/socket.c:2752)
[    2.545641]  __sys_sendmsg (net/socket.c:2784)
[    2.545697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.545760]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.545823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.545886] RIP: 0033:0x7efd6507f08e
[    2.545941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.546078] RSP: 002b:00007fffd6b799b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.546155] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efd6507f08e
[    2.546233] RDX: 0000000000000000 RSI: 00007fffd6b79a60 RDI: 0000000000000005
[    2.546310] RBP: 00007fffd6b799c0 R08: 0000000000000000 R09: 0000000000000000
[    2.546388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.546466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6b7a120
| [    2.546669] ------------[ cut here ]------------
| [    2.546730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.546822] Modules linked in:
| [    2.546971] Tainted: [W]=WARN
[    2.547029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.547096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.547159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.547295] RSP: 0018:ff38789f804c7720 EFLAGS: 00010286
[    2.547360] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.547435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209300
[    2.547511] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c53cd030
[    2.547587] R10: ff11d115c5375120 R11: fefefefefefefeff R12: 0000000000000000
[    2.547661] R13: 0000000000000010 R14: ff11d115c5375000 R15: ff11d115c3209300
[    2.547747] FS:  00007efd64e45840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.547826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.547895] CR2: 0000000036938988 CR3: 00000000052ca003 CR4: 0000000000771ef0
[    2.547972] PKRU: 55555554
[    2.548022] Call Trace:
[    2.548069]  <TASK>
[    2.548117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.548172]  __dev_notify_flags (net/core/dev.c:9787)
[    2.548229]  netif_change_flags (net/core/dev.c:9820)
[    2.548285]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.548341]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.548405]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.548461]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.548518]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.548581]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.548637]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.548692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.548762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.548819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.548875]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.548931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.548995]  ___sys_sendmsg (net/socket.c:2752)
[    2.549052]  __sys_sendmsg (net/socket.c:2784)
[    2.549108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.549164]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.549226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.549288] RIP: 0033:0x7efd6507f08e
[    2.549343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.549478] RSP: 002b:00007fffd6b799b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.549555] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efd6507f08e
[    2.549631] RDX: 0000000000000000 RSI: 00007fffd6b79a60 RDI: 0000000000000005
[    2.549708] RBP: 00007fffd6b799c0 R08: 0000000000000000 R09: 0000000000000000
[    2.549791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.549866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6b7a120
| [    2.564753] ------------[ cut here ]------------
| [    2.564789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    2.564843] Modules linked in:
| [    2.564918] Tainted: [W]=WARN
[    2.564937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.564965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.564995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.565092] RSP: 0018:ff38789f804df6d8 EFLAGS: 00010286
[    2.565122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.565163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3500
[    2.565202] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c53b3830
[    2.565243] R10: ff11d115c5374120 R11: fefefefefefefeff R12: ff38789f804df78c
[    2.565288] R13: 0000000000000011 R14: ff11d115c5374000 R15: ff11d115c1db3500
[    2.565329] FS:  00007f3c33447840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.565369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.565406] CR2: 00000000319f9988 CR3: 00000000042fc004 CR4: 0000000000771ef0
[    2.565452] PKRU: 55555554
[    2.565472] Call Trace:
[    2.565487]  <TASK>
[    2.565502]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.565522]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.565549]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.565569]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.565592]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.565624]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.565647]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.565670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.565697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.565721]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.565745]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.565773]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.565795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.565818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.565837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.565857]  ___sys_sendmsg (net/socket.c:2752)
[    2.565878]  __sys_sendmsg (net/socket.c:2784)
[    2.565901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.565923]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.565953] RIP: 0033:0x7f3c3368108e
[    2.565975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.566072] RSP: 002b:00007ffef03bd780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.566112] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3c3368108e
[    2.566154] RDX: 0000000000000000 RSI: 00007ffef03bd830 RDI: 0000000000000005
[    2.566196] RBP: 00007ffef03bd790 R08: 0000000000000000 R09: 0000000000000000
[    2.566240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.566282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef03bdef0
| [    2.566412] ------------[ cut here ]------------
| [    2.566442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    2.566496] Modules linked in:
| [    2.566571] Tainted: [W]=WARN
[    2.566593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.566627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.566658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.566757] RSP: 0018:ff38789f804df6c8 EFLAGS: 00010286
[    2.566789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.566831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.566874] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c5385030
[    2.566914] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.566957] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c400ed00
[    2.566994] FS:  00007f3c33447840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.567040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.567075] CR2: 00000000319f9988 CR3: 00000000042fc004 CR4: 0000000000771ef0
[    2.567142] PKRU: 55555554
[    2.567157] Call Trace:
[    2.567172]  <TASK>
[    2.567185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.567207]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.567236]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.567256]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.567278]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.567307]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.567329]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.567351]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.567379]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.567400]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.567418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.567446]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.567468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.567487]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.567509]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.567530]  ___sys_sendmsg (net/socket.c:2752)
[    2.567553]  __sys_sendmsg (net/socket.c:2784)
[    2.567574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.567596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.567626] RIP: 0033:0x7f3c3368108e
[    2.567651] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.567759] RSP: 002b:00007ffef03bd780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.567800] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3c3368108e
[    2.567844] RDX: 0000000000000000 RSI: 00007ffef03bd830 RDI: 0000000000000005
[    2.567882] RBP: 00007ffef03bd790 R08: 0000000000000000 R09: 0000000000000000
[    2.567921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.567962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef03bdef0
| [    2.568091] ------------[ cut here ]------------
| [    2.568119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    2.568165] Modules linked in:
| [    2.568242] Tainted: [W]=WARN
[    2.568264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.568298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.568327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.568423] RSP: 0018:ff38789f804df720 EFLAGS: 00010286
[    2.568454] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.568496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.568538] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c5385030
[    2.568577] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.568619] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c400ed00
[    2.568666] FS:  00007f3c33447840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.568712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.568752] CR2: 00000000319f9988 CR3: 00000000042fc004 CR4: 0000000000771ef0
[    2.568798] PKRU: 55555554
[    2.568812] Call Trace:
[    2.568827]  <TASK>
[    2.568841]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.568863]  __dev_notify_flags (net/core/dev.c:9787)
[    2.568884]  netif_change_flags (net/core/dev.c:9820)
[    2.568902]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.568925]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.568956]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.568978]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.569004]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.569032]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.569053]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.569075]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.569103]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.569125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.569150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.569172]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.569193]  ___sys_sendmsg (net/socket.c:2752)
[    2.569216]  __sys_sendmsg (net/socket.c:2784)
[    2.569237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.569256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.569285] RIP: 0033:0x7f3c3368108e
[    2.569305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.569403] RSP: 002b:00007ffef03bd780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.569442] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3c3368108e
[    2.569484] RDX: 0000000000000000 RSI: 00007ffef03bd830 RDI: 0000000000000005
[    2.569525] RBP: 00007ffef03bd790 R08: 0000000000000000 R09: 0000000000000000
[    2.569565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.569608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef03bdef0
| [    2.569715] ------------[ cut here ]------------
| [    2.569755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.569863] Modules linked in:
| [    2.569951] Tainted: [W]=WARN
[    2.569974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.570013] Workqueue: events_unbound linkwatch_event
[    2.570043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.570072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.570165] RSP: 0018:ff38789f80163d50 EFLAGS: 00010286
[    2.570194] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.570233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3f00
[    2.570275] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c1186030
[    2.570320] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.570363] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c1db3f00
[    2.570407] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.570452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.570486] CR2: 00007ffc43bf6b68 CR3: 0000000004198004 CR4: 0000000000771ef0
[    2.570530] PKRU: 55555554
[    2.570544] Call Trace:
[    2.570559]  <TASK>
[    2.570575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.570599]  netif_state_change (net/core/dev.c:1605)
[    2.570620]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.570641]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.570671]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.570695]  process_one_work (kernel/workqueue.c:3314)
[    2.570718]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.570748]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.570771]  kthread (kernel/kthread.c:436)
[    2.570793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.570816]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.570840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.570865]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.570954] ------------[ cut here ]------------
| [    2.570984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.571046] Modules linked in:
| [    2.571122] Tainted: [W]=WARN
[    2.571144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.571178] Workqueue: events_unbound linkwatch_event
[    2.571209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.571235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.571343] RSP: 0018:ff38789f80163d50 EFLAGS: 00010286
[    2.571373] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.571415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1db3f00
[    2.571456] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c1186030
[    2.571499] R10: ff11d115c5375120 R11: fefefefefefefeff R12: 0000000000000000
[    2.571539] R13: 0000000000000010 R14: ff11d115c5375000 R15: ff11d115c1db3f00
[    2.571580] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.571619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.571653] CR2: 00007ffc43bf6b68 CR3: 0000000004198004 CR4: 0000000000771ef0
[    2.571693] PKRU: 55555554
[    2.571706] Call Trace:
[    2.571718]  <TASK>
[    2.571731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.571756]  netif_state_change (net/core/dev.c:1605)
[    2.571780]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.571802]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.571834]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.571856]  process_one_work (kernel/workqueue.c:3314)
[    2.571877]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.571898]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.571920]  kthread (kernel/kthread.c:436)
[    2.571941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.571963]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.571987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.572009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.585754] ------------[ cut here ]------------
| [    2.585824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.585912] Modules linked in:
| [    2.586071] Tainted: [W]=WARN
[    2.586124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.586193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.586255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.586382] RSP: 0018:ff38789f804576d8 EFLAGS: 00010286
[    2.586446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.586522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209300
[    2.586601] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c53d1834
[    2.586678] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: ff38789f8045778c
[    2.586760] R13: 0000000000000011 R14: ff11d115c53bd000 R15: ff11d115c3209300
[    2.586841] FS:  00007f90616a7840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.586922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.586999] CR2: 0000000030840988 CR3: 00000000052c7004 CR4: 0000000000771ef0
[    2.587077] PKRU: 55555554
[    2.587125] Call Trace:
[    2.587173]  <TASK>
[    2.587221]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.587278]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.587342]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.587398]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.587456]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.587521]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.587579]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.587635]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.587699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.587761]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.587817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.587880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.587936]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.587998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.588056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.588113]  ___sys_sendmsg (net/socket.c:2752)
[    2.588171]  __sys_sendmsg (net/socket.c:2784)
[    2.588226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.588283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.588346] RIP: 0033:0x7f90618e108e
[    2.588401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.588530] RSP: 002b:00007ffe5ac104a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.588607] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90618e108e
[    2.588682] RDX: 0000000000000000 RSI: 00007ffe5ac10550 RDI: 0000000000000005
[    2.588766] RBP: 00007ffe5ac104b0 R08: 0000000000000000 R09: 0000000000000000
[    2.588841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.588916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ac10c10
| [    2.589157] ------------[ cut here ]------------
| [    2.589220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.589302] Modules linked in:
| [    2.589449] Tainted: [W]=WARN
[    2.589504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.589573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.589636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.589773] RSP: 0018:ff38789f804576c8 EFLAGS: 00010286
[    2.589837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.589914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209200
[    2.589995] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c53cd034
[    2.590074] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.590149] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c3209200
[    2.590227] FS:  00007f90616a7840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.590303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.590371] CR2: 0000000030840988 CR3: 00000000052c7004 CR4: 0000000000771ef0
[    2.590447] PKRU: 55555554
[    2.590494] Call Trace:
[    2.590541]  <TASK>
[    2.590589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.590645]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.590708]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.590771]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.590828]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.590892]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.590950]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.591012]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.591076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.591133]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.591191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.591254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.591311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.591369]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.591426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.591483]  ___sys_sendmsg (net/socket.c:2752)
[    2.591541]  __sys_sendmsg (net/socket.c:2784)
[    2.591597]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.591653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.591716] RIP: 0033:0x7f90618e108e
[    2.591777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.591907] RSP: 002b:00007ffe5ac104a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.591988] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90618e108e
[    2.592066] RDX: 0000000000000000 RSI: 00007ffe5ac10550 RDI: 0000000000000005
[    2.592144] RBP: 00007ffe5ac104b0 R08: 0000000000000000 R09: 0000000000000000
[    2.592221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.592299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ac10c10
| [    2.592504] ------------[ cut here ]------------
| [    2.592566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.592653] Modules linked in:
| [    2.592809] Tainted: [W]=WARN
[    2.592864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.592933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.593001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.593143] RSP: 0018:ff38789f80457720 EFLAGS: 00010286
[    2.593206] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.593282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209200
[    2.593359] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c53cd034
[    2.593436] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.593513] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c3209200
[    2.593593] FS:  00007f90616a7840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.593670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.593743] CR2: 0000000030840988 CR3: 00000000052c7004 CR4: 0000000000771ef0
[    2.593828] PKRU: 55555554
[    2.593883] Call Trace:
[    2.593931]  <TASK>
[    2.593979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.594043]  __dev_notify_flags (net/core/dev.c:9787)
[    2.594099]  netif_change_flags (net/core/dev.c:9820)
[    2.594156]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.594212]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.594276]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.594333]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.594389]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.594452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.594509]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.594564]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.594629]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.594686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.594749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.594808]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.594866]  ___sys_sendmsg (net/socket.c:2752)
[    2.594924]  __sys_sendmsg (net/socket.c:2784)
[    2.594988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.595046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.595109] RIP: 0033:0x7f90618e108e
[    2.595165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.595300] RSP: 002b:00007ffe5ac104a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.595380] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90618e108e
[    2.595455] RDX: 0000000000000000 RSI: 00007ffe5ac10550 RDI: 0000000000000005
[    2.595530] RBP: 00007ffe5ac104b0 R08: 0000000000000000 R09: 0000000000000000
[    2.595606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.595683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ac10c10
| [    2.605754] ------------[ cut here ]------------
| [    2.605792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/213
| [    2.605844] Modules linked in:
| [    2.605926] Tainted: [W]=WARN
[    2.605946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.605986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.606017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.606106] RSP: 0018:ff38789f804df6d8 EFLAGS: 00010286
[    2.606133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.606178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209300
[    2.606216] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c53c0834
[    2.606257] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: ff38789f804df78c
[    2.606302] R13: 0000000000000011 R14: ff11d115c53bc000 R15: ff11d115c3209300
[    2.606345] FS:  00007f89fa7c3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.606388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.606424] CR2: 0000000012bde988 CR3: 000000000336f003 CR4: 0000000000771ef0
[    2.606464] PKRU: 55555554
[    2.606484] Call Trace:
[    2.606506]  <TASK>
[    2.606521]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.606546]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.606574]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.606596]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[    2.606616]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.606640]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.606664]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.606685]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.606714]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.606737]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.606767]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.606789]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.606810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.606839]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.606864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.606886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.606909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.606933]  ___sys_sendmsg (net/socket.c:2752)
[    2.606958]  __sys_sendmsg (net/socket.c:2784)
[    2.606986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.607011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.607040] RIP: 0033:0x7f89fa9fd08e
[    2.607063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.607155] RSP: 002b:00007ffcb0f315f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.607197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f89fa9fd08e
[    2.607238] RDX: 0000000000000000 RSI: 00007ffcb0f316a0 RDI: 0000000000000005
[    2.607278] RBP: 00007ffcb0f31600 R08: 0000000000000000 R09: 0000000000000000
[    2.607317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.607357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0f31d60
| [    2.607482] ------------[ cut here ]------------
| [    2.607511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/213
| [    2.607560] Modules linked in:
| [    2.607637] Tainted: [W]=WARN
[    2.607658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.607692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.607720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.607822] RSP: 0018:ff38789f804df6c8 EFLAGS: 00010286
[    2.607845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.607893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401b900
[    2.607935] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c1180034
[    2.607977] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.608022] R13: 0000000000000010 R14: ff11d115c53bc000 R15: ff11d115c401b900
[    2.608062] FS:  00007f89fa7c3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.608103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.608138] CR2: 0000000012bde988 CR3: 000000000336f003 CR4: 0000000000771ef0
[    2.608178] PKRU: 55555554
[    2.608191] Call Trace:
[    2.608204]  <TASK>
[    2.608219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.608241]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.608271]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.608295]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[    2.608315]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.608338]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.608370]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.608392]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.608415]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.608436]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.608465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.608487]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.608511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.608539]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.608562]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.608584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.608606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.608624]  ___sys_sendmsg (net/socket.c:2752)
[    2.608645]  __sys_sendmsg (net/socket.c:2784)
[    2.608665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.608686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.608713] RIP: 0033:0x7f89fa9fd08e
[    2.608732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.608831] RSP: 002b:00007ffcb0f315f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.608872] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f89fa9fd08e
[    2.608908] RDX: 0000000000000000 RSI: 00007ffcb0f316a0 RDI: 0000000000000005
[    2.608951] RBP: 00007ffcb0f31600 R08: 0000000000000000 R09: 0000000000000000
[    2.608992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.609033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0f31d60
| [    2.609263] ------------[ cut here ]------------
| [    2.609295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/213
| [    2.609343] Modules linked in:
| [    2.609420] Tainted: [W]=WARN
[    2.609440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.609474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.609502] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.609595] RSP: 0018:ff38789f804df720 EFLAGS: 00010286
[    2.609621] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.609662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401b900
[    2.609703] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c1180034
[    2.609748] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.609791] R13: 0000000000000010 R14: ff11d115c53bc000 R15: ff11d115c401b900
[    2.609827] FS:  00007f89fa7c3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.609872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.609899] CR2: 0000000012bde988 CR3: 000000000336f003 CR4: 0000000000771ef0
[    2.609938] PKRU: 55555554
[    2.609952] Call Trace:
[    2.609967]  <TASK>
[    2.609984]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.610005]  __dev_notify_flags (net/core/dev.c:9787)
[    2.610030]  netif_change_flags (net/core/dev.c:9820)
[    2.610054]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.610077]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.610105]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.610126]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.610156]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.610177]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.610204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.610226]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.610248]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.610277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.610297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.610318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.610340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.610364]  ___sys_sendmsg (net/socket.c:2752)
[    2.610386]  __sys_sendmsg (net/socket.c:2784)
[    2.610409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.610431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.610460] RIP: 0033:0x7f89fa9fd08e
[    2.610482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.610574] RSP: 002b:00007ffcb0f315f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.610613] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f89fa9fd08e
[    2.610653] RDX: 0000000000000000 RSI: 00007ffcb0f316a0 RDI: 0000000000000005
[    2.610692] RBP: 00007ffcb0f31600 R08: 0000000000000000 R09: 0000000000000000
[    2.610733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.610778] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0f31d60
| [    2.610881] ------------[ cut here ]------------
| [    2.610909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.610969] Modules linked in:
| [    2.611059] Tainted: [W]=WARN
[    2.611077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.611117] Workqueue: events_unbound linkwatch_event
[    2.611149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.611178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.611280] RSP: 0018:ff38789f8014bd50 EFLAGS: 00010286
[    2.611310] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.611354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.611395] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c5385034
[    2.611438] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.611479] R13: 0000000000000010 R14: ff11d115c53bc000 R15: ff11d115c400ed00
[    2.611530] FS:  0000000000000000(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.611575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.611606] CR2: 0000564d92766d5c CR3: 0000000037e47006 CR4: 0000000000771ef0
[    2.611648] PKRU: 55555554
[    2.611663] Call Trace:
[    2.611675]  <TASK>
[    2.611689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.611706]  netif_state_change (net/core/dev.c:1605)
[    2.611730]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.611753]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.611783]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.611805]  process_one_work (kernel/workqueue.c:3314)
[    2.611825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.611849]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.611879]  kthread (kernel/kthread.c:436)
[    2.611902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.611924]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.611946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.611967]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.612037] ------------[ cut here ]------------
| [    2.612068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.612123] Modules linked in:
| [    2.612205] Tainted: [W]=WARN
[    2.612225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.612263] Workqueue: events_unbound linkwatch_event
[    2.612297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.612327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.612422] RSP: 0018:ff38789f8014bd50 EFLAGS: 00010286
[    2.612450] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.612492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.612533] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c5385034
[    2.612572] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.612613] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c400ed00
[    2.612659] FS:  0000000000000000(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.612702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.612736] CR2: 0000564d92766d5c CR3: 0000000037e47006 CR4: 0000000000771ef0
[    2.612783] PKRU: 55555554
[    2.612794] Call Trace:
[    2.612807]  <TASK>
[    2.612822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.612840]  netif_state_change (net/core/dev.c:1605)
[    2.612861]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.612881]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.612909]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.612933]  process_one_work (kernel/workqueue.c:3314)
[    2.612954]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.612975]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.612999]  kthread (kernel/kthread.c:436)
[    2.613022]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.613045]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.613068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.613092]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.625756] ------------[ cut here ]------------
| [    2.625823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/214
| [    2.625909] Modules linked in:
| [    2.626067] Tainted: [W]=WARN
[    2.626121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.626190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.626253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.626383] RSP: 0018:ff38789f804676d8 EFLAGS: 00010286
[    2.626446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.626522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209200
[    2.626598] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c53d7834
[    2.626673] R10: ff11d115c5379120 R11: fefefefefefefeff R12: ff38789f8046778c
[    2.626757] R13: 0000000000000011 R14: ff11d115c5379000 R15: ff11d115c3209200
[    2.626835] FS:  00007f8c13d4b840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.626913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.626987] CR2: 0000000030e50988 CR3: 0000000004193006 CR4: 0000000000771ef0
[    2.627066] PKRU: 55555554
[    2.627113] Call Trace:
[    2.627161]  <TASK>
[    2.627210]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.627267]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.627331]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.627388]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.627444]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.627509]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.627567]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.627623]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.627687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.627750]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.627808]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.627871]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.627928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.627989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.628046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.628103]  ___sys_sendmsg (net/socket.c:2752)
[    2.628160]  __sys_sendmsg (net/socket.c:2784)
[    2.628216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.628273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.628337] RIP: 0033:0x7f8c13f8508e
[    2.628392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.628524] RSP: 002b:00007fff018e9920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.628601] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c13f8508e
[    2.628677] RDX: 0000000000000000 RSI: 00007fff018e99d0 RDI: 0000000000000005
[    2.628758] RBP: 00007fff018e9930 R08: 0000000000000000 R09: 0000000000000000
[    2.628834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.628909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff018ea090
| [    2.629148] ------------[ cut here ]------------
| [    2.629211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/214
| [    2.629295] Modules linked in:
| [    2.629443] Tainted: [W]=WARN
[    2.629498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.629566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.629630] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.629773] RSP: 0018:ff38789f804676c8 EFLAGS: 00010286
[    2.629836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.629913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209100
[    2.629995] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c53cd034
[    2.630073] R10: ff11d115c5379120 R11: fefefefefefefeff R12: 0000000000000000
[    2.630147] R13: 0000000000000010 R14: ff11d115c5379000 R15: ff11d115c3209100
[    2.630225] FS:  00007f8c13d4b840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.630303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.630372] CR2: 0000000030e50988 CR3: 0000000004193006 CR4: 0000000000771ef0
[    2.630450] PKRU: 55555554
[    2.630498] Call Trace:
[    2.630545]  <TASK>
[    2.630593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.630650]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.630714]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.630774]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.630832]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.630895]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.630953]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.631013]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.631077]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.631134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.631190]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.631253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.631310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.631367]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.631424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.631482]  ___sys_sendmsg (net/socket.c:2752)
[    2.631539]  __sys_sendmsg (net/socket.c:2784)
[    2.631596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.631653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.631715] RIP: 0033:0x7f8c13f8508e
[    2.631775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.631903] RSP: 002b:00007fff018e9920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.631979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c13f8508e
[    2.632060] RDX: 0000000000000000 RSI: 00007fff018e99d0 RDI: 0000000000000005
[    2.632137] RBP: 00007fff018e9930 R08: 0000000000000000 R09: 0000000000000000
[    2.632214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.632291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff018ea090
| [    2.632521] ------------[ cut here ]------------
| [    2.632583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/214
| [    2.632669] Modules linked in:
| [    2.632824] Tainted: [W]=WARN
[    2.632878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.632947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.633012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.633145] RSP: 0018:ff38789f80467720 EFLAGS: 00010286
[    2.633208] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.633286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209100
[    2.633363] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c53cd034
[    2.633441] R10: ff11d115c5379120 R11: fefefefefefefeff R12: 0000000000000000
[    2.633517] R13: 0000000000000010 R14: ff11d115c5379000 R15: ff11d115c3209100
[    2.633601] FS:  00007f8c13d4b840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.633680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.633757] CR2: 0000000030e50988 CR3: 0000000004193006 CR4: 0000000000771ef0
[    2.633834] PKRU: 55555554
[    2.633887] Call Trace:
[    2.633936]  <TASK>
[    2.633990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.634046]  __dev_notify_flags (net/core/dev.c:9787)
[    2.634103]  netif_change_flags (net/core/dev.c:9820)
[    2.634160]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.634217]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.634280]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.634338]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.634394]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.634458]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.634514]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.634571]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.634634]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.634690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.634754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.634812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.634869]  ___sys_sendmsg (net/socket.c:2752)
[    2.634926]  __sys_sendmsg (net/socket.c:2784)
[    2.634988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.635045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.635108] RIP: 0033:0x7f8c13f8508e
[    2.635163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.635294] RSP: 002b:00007fff018e9920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.635372] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c13f8508e
[    2.635449] RDX: 0000000000000000 RSI: 00007fff018e99d0 RDI: 0000000000000005
[    2.635525] RBP: 00007fff018e9930 R08: 0000000000000000 R09: 0000000000000000
[    2.635600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.635677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff018ea090
| [    2.650752] ------------[ cut here ]------------
| [    2.650790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/215
| [    2.650831] Modules linked in:
| [    2.650912] Tainted: [W]=WARN
[    2.650936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.650971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.651004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.651103] RSP: 0018:ff38789f804d76d8 EFLAGS: 00010286
[    2.651133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.651170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401b900
[    2.651209] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c533c034
[    2.651249] R10: ff11d115c5378120 R11: fefefefefefefeff R12: ff38789f804d778c
[    2.651290] R13: 0000000000000011 R14: ff11d115c5378000 R15: ff11d115c401b900
[    2.651341] FS:  00007fbfb8ba3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.651385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.651412] CR2: 00000000352f3988 CR3: 00000000042f7006 CR4: 0000000000771ef0
[    2.651460] PKRU: 55555554
[    2.651476] Call Trace:
[    2.651489]  <TASK>
[    2.651503]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.651525]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.651549]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.651571]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.651594]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.651622]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.651645]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.651668]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.651702]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.651725]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.651749]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.651777]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.651798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.651821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.651842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.651863]  ___sys_sendmsg (net/socket.c:2752)
[    2.651884]  __sys_sendmsg (net/socket.c:2784)
[    2.651909]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.651933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.651961] RIP: 0033:0x7fbfb8ddd08e
[    2.651986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.652085] RSP: 002b:00007ffd1e88e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.652130] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfb8ddd08e
[    2.652169] RDX: 0000000000000000 RSI: 00007ffd1e88e4e0 RDI: 0000000000000005
[    2.652208] RBP: 00007ffd1e88e440 R08: 0000000000000000 R09: 0000000000000000
[    2.652251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.652294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1e88eba0
| [    2.652423] ------------[ cut here ]------------
| [    2.652451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/215
| [    2.652507] Modules linked in:
| [    2.652589] Tainted: [W]=WARN
[    2.652610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.652647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.652674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.652781] RSP: 0018:ff38789f804d76c8 EFLAGS: 00010286
[    2.652809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.652855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.652894] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c1180034
[    2.652934] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.652975] R13: 0000000000000010 R14: ff11d115c5378000 R15: ff11d115c3208200
[    2.653022] FS:  00007fbfb8ba3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.653067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.653095] CR2: 00000000352f3988 CR3: 00000000042f7006 CR4: 0000000000771ef0
[    2.653135] PKRU: 55555554
[    2.653150] Call Trace:
[    2.653164]  <TASK>
[    2.653178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.653199]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.653226]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.653249]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.653275]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.653303]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.653325]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.653347]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.653374]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.653396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.653417]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.653443]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.653461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.653481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.653504]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.653529]  ___sys_sendmsg (net/socket.c:2752)
[    2.653550]  __sys_sendmsg (net/socket.c:2784)
[    2.653572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.653594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.653623] RIP: 0033:0x7fbfb8ddd08e
[    2.653649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.653745] RSP: 002b:00007ffd1e88e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.653788] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfb8ddd08e
[    2.653829] RDX: 0000000000000000 RSI: 00007ffd1e88e4e0 RDI: 0000000000000005
[    2.653868] RBP: 00007ffd1e88e440 R08: 0000000000000000 R09: 0000000000000000
[    2.653910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.653953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1e88eba0
| [    2.654082] ------------[ cut here ]------------
| [    2.654107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/215
| [    2.654158] Modules linked in:
| [    2.654231] Tainted: [W]=WARN
[    2.654253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.654290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.654318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.654408] RSP: 0018:ff38789f804d7708 EFLAGS: 00010286
[    2.654440] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.654483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.654526] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c1180034
[    2.654562] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.654602] R13: 0000000000000010 R14: ff11d115c5378000 R15: ff11d115c3208200
[    2.654642] FS:  00007fbfb8ba3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.654687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654720] CR2: 00000000352f3988 CR3: 00000000042f7006 CR4: 0000000000771ef0
[    2.654763] PKRU: 55555554
[    2.654777] Call Trace:
[    2.654791]  <TASK>
[    2.654805]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.654825]  notifier_call_chain (kernel/notifier.c:85)
[    2.654846]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.654868]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    2.654891]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.654919]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.654943]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.654965]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.654996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.655018]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.655040]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.655067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.655090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.655111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.655129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.655150]  ___sys_sendmsg (net/socket.c:2752)
[    2.655172]  __sys_sendmsg (net/socket.c:2784)
[    2.655195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.655216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.655239] RIP: 0033:0x7fbfb8ddd08e
[    2.655261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.655349] RSP: 002b:00007ffd1e88e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.655387] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfb8ddd08e
[    2.655429] RDX: 0000000000000000 RSI: 00007ffd1e88e4e0 RDI: 0000000000000005
[    2.655466] RBP: 00007ffd1e88e440 R08: 0000000000000000 R09: 0000000000000000
[    2.655507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.655546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1e88eba0
| [    2.655635] ------------[ cut here ]------------
| [    2.655662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/215
| [    2.655711] Modules linked in:
| [    2.655788] Tainted: [W]=WARN
[    2.655808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.655841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.655871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.655962] RSP: 0018:ff38789f804d7720 EFLAGS: 00010286
[    2.655993] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.656033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.656075] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c1180034
[    2.656115] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.656149] R13: 0000000000000010 R14: ff11d115c5378000 R15: ff11d115c3208200
[    2.656195] FS:  00007fbfb8ba3840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.656230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.656261] CR2: 00000000352f3988 CR3: 00000000042f7006 CR4: 0000000000771ef0
[    2.656303] PKRU: 55555554
[    2.656316] Call Trace:
[    2.656329]  <TASK>
[    2.656341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.656362]  __dev_notify_flags (net/core/dev.c:9787)
[    2.656385]  netif_change_flags (net/core/dev.c:9820)
[    2.656405]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.656427]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.656456]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.656478]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.656499]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.656527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.656548]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.656566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.656595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.656616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.656638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.656660]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.656679]  ___sys_sendmsg (net/socket.c:2752)
[    2.656701]  __sys_sendmsg (net/socket.c:2784)
[    2.656723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.656748]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.656774] RIP: 0033:0x7fbfb8ddd08e
[    2.656798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.656892] RSP: 002b:00007ffd1e88e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.656933] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfb8ddd08e
[    2.656978] RDX: 0000000000000000 RSI: 00007ffd1e88e4e0 RDI: 0000000000000005
[    2.657026] RBP: 00007ffd1e88e440 R08: 0000000000000000 R09: 0000000000000000
[    2.657065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.657106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1e88eba0
| [    2.657194] ------------[ cut here ]------------
| [    2.657224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.657275] Modules linked in:
| [    2.657357] Tainted: [W]=WARN
[    2.657379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.657413] Workqueue: events_unbound linkwatch_event
[    2.657441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.657469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.657565] RSP: 0018:ff38789f8014bd50 EFLAGS: 00010286
[    2.657595] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.657635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.657680] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c5385034
[    2.657722] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.657765] R13: 0000000000000010 R14: ff11d115c5378000 R15: ff11d115c400ed00
[    2.657807] FS:  0000000000000000(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.657853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.657891] CR2: 0000564d92766d5c CR3: 0000000037e47006 CR4: 0000000000771ef0
[    2.657936] PKRU: 55555554
[    2.657949] Call Trace:
[    2.657964]  <TASK>
[    2.657978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.657999]  netif_state_change (net/core/dev.c:1605)
[    2.658022]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.658045]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.658074]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.658094]  process_one_work (kernel/workqueue.c:3314)
[    2.658117]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.658139]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.658163]  kthread (kernel/kthread.c:436)
[    2.658185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.658207]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.658232]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.658250]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.658319] ------------[ cut here ]------------
| [    2.658346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.658409] Modules linked in:
| [    2.658491] Tainted: [W]=WARN
[    2.658513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.658548] Workqueue: events_unbound linkwatch_event
[    2.658575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.658606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.658706] RSP: 0018:ff38789f8014bd50 EFLAGS: 00010286
[    2.658735] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.658781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.658827] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c5385034
[    2.658870] R10: ff11d115c5379120 R11: fefefefefefefeff R12: 0000000000000000
[    2.658915] R13: 0000000000000010 R14: ff11d115c5379000 R15: ff11d115c400ed00
[    2.658958] FS:  0000000000000000(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.659003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.659040] CR2: 0000564d92766d5c CR3: 0000000037e47006 CR4: 0000000000771ef0
[    2.659083] PKRU: 55555554
[    2.659097] Call Trace:
[    2.659111]  <TASK>
[    2.659126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.659145]  netif_state_change (net/core/dev.c:1605)
[    2.659163]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.659184]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.659213]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.659236]  process_one_work (kernel/workqueue.c:3314)
[    2.659259]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.659280]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.659303]  kthread (kernel/kthread.c:436)
[    2.659327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.659351]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.659373]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.659395]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.713272] ------------[ cut here ]------------
| [    2.713312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/225
| [    2.713367] Modules linked in:
| [    2.713448] Tainted: [W]=WARN
[    2.713470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.713508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.713536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.713631] RSP: 0018:ff38789f8052f870 EFLAGS: 00010286
[    2.713658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.713704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c100
[    2.713754] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c304602c
[    2.713801] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.713841] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c401c100
[    2.713883] FS:  00007f9b1d293840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.713929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.713966] CR2: 00000000004a04a0 CR3: 00000000052ae005 CR4: 0000000000771ef0
[    2.714017] PKRU: 55555554
[    2.714029] Call Trace:
[    2.714045]  <TASK>
[    2.714059]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.714085]  __dev_notify_flags (net/core/dev.c:9787)
[    2.714108]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.714129]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.714152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.714179]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.714204]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.714229]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.714258]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.714280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.714301]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.714323]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.714343]  ___sys_sendmsg (net/socket.c:2752)
[    2.714364]  __sys_sendmsg (net/socket.c:2784)
[    2.714383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.714405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.714432] RIP: 0033:0x7f9b1d4cd08e
[    2.714457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.714556] RSP: 002b:00007ffc294d84d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.714593] RAX: ffffffffffffffda RBX: 00007ffc294d8c68 RCX: 00007f9b1d4cd08e
[    2.714636] RDX: 0000000000000000 RSI: 00007ffc294d8580 RDI: 0000000000000005
[    2.714676] RBP: 00007ffc294d84e0 R08: 0000000000000000 R09: 0000000000000000
[    2.714715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.714762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc294d8c40
| [    2.720300] ------------[ cut here ]------------
| [    2.720362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/226
| [    2.720447] Modules linked in:
| [    2.720592] Tainted: [W]=WARN
[    2.720646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.720716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.720790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.720924] RSP: 0018:ff38789f80537720 EFLAGS: 00010286
[    2.720995] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.721075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3209100
[    2.721156] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c53cd02c
[    2.721236] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.721314] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c3209100
[    2.721393] FS:  00007fa9f1b35840(0000) GS:ff11d1164cd48000(0000) knlGS:0000000000000000
[    2.721471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.721544] CR2: 0000000037423988 CR3: 0000000005275003 CR4: 0000000000771ef0
[    2.721624] PKRU: 55555554
[    2.721672] Call Trace:
[    2.721720]  <TASK>
[    2.721774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.721831]  __dev_notify_flags (net/core/dev.c:9787)
[    2.721888]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.721945]  netif_change_flags (net/core/dev.c:9820)
[    2.722008]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.722067]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.722133]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.722191]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.722254]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.722311]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.722379]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.722436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.722493]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.722556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.722613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.722669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.722727]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.722801]  ___sys_sendmsg (net/socket.c:2752)
[    2.722859]  __sys_sendmsg (net/socket.c:2784)
[    2.722917]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.722974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.723044] RIP: 0033:0x7fa9f1d6f08e
[    2.723100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.723234] RSP: 002b:00007fff46a55cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.723313] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa9f1d6f08e
[    2.723390] RDX: 0000000000000000 RSI: 00007fff46a55d60 RDI: 0000000000000005
[    2.723467] RBP: 00007fff46a55cc0 R08: 0000000000000000 R09: 0000000000000000
[    2.723543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.723617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46a56420
| [    2.729487] ------------[ cut here ]------------
| [    2.729517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.729572] Modules linked in:
| [    2.729657] Tainted: [W]=WARN
[    2.729679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.729713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.729737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.729831] RSP: 0018:ff38789f8053f628 EFLAGS: 00010286
[    2.729860] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.729898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.729940] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c3046030
[    2.729978] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.730025] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c3208200
[    2.730070] FS:  00007f7f71cc5840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.730110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.730141] CR2: 00000000004ebf30 CR3: 0000000005288002 CR4: 0000000000771ef0
[    2.730187] PKRU: 55555554
[    2.730199] Call Trace:
[    2.730212]  <TASK>
[    2.730228]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.730250]  notifier_call_chain (kernel/notifier.c:85)
[    2.730271]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.730298]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.730328]  br_add_if (net/bridge/br_if.c:619)
[    2.730352]  do_set_master (net/core/rtnetlink.c:3011)
[    2.730373]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.730395]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.730423]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.730445]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.730465]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.730494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.730517]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.730539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.730562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.730585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.730609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.730632]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.730655]  ___sys_sendmsg (net/socket.c:2752)
[    2.730681]  __sys_sendmsg (net/socket.c:2784)
[    2.730703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.730725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.730756] RIP: 0033:0x7f7f71eff08e
[    2.730781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.730874] RSP: 002b:00007ffc2042ef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.730914] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f71eff08e
[    2.730953] RDX: 0000000000000000 RSI: 00007ffc2042efb0 RDI: 0000000000000005
[    2.730996] RBP: 00007ffc2042ef10 R08: 0000000000000000 R09: 0000000000000000
[    2.731036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.731076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2042f670
| [    2.731186] ------------[ cut here ]------------
| [    2.731215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.731262] Modules linked in:
| [    2.731341] Tainted: [W]=WARN
[    2.731362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.731399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.731422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.731519] RSP: 0018:ff38789f8053f620 EFLAGS: 00010286
[    2.731543] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.731588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.731631] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c3046030
[    2.731680] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.731723] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c3208200
[    2.731767] FS:  00007f7f71cc5840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.731810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.731844] CR2: 00000000004ebf30 CR3: 0000000005288002 CR4: 0000000000771ef0
[    2.731887] PKRU: 55555554
[    2.731899] Call Trace:
[    2.731910]  <TASK>
[    2.731926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.731948]  __dev_notify_flags (net/core/dev.c:9787)
[    2.731970]  ? __netdev_update_features (net/core/dev.c:11006)
[    2.732005]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.732036]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.732067]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.732090]  br_port_set_promisc (net/bridge/br_if.c:108)
[    2.732113]  br_manage_promisc (net/bridge/br_if.c:174)
[    2.732137]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    2.732160]  do_set_master (net/core/rtnetlink.c:3011)
[    2.732182]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.732207]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.732235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.732259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.732277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.732308]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.732333]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.732354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.732382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.732404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.732425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.732446]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.732470]  ___sys_sendmsg (net/socket.c:2752)
[    2.732491]  __sys_sendmsg (net/socket.c:2784)
[    2.732511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.732530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.732558] RIP: 0033:0x7f7f71eff08e
[    2.732579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.732679] RSP: 002b:00007ffc2042ef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.732722] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f71eff08e
[    2.732769] RDX: 0000000000000000 RSI: 00007ffc2042efb0 RDI: 0000000000000005
[    2.732808] RBP: 00007ffc2042ef10 R08: 0000000000000000 R09: 0000000000000000
[    2.732850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.732895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2042f670
| [    2.733070] ------------[ cut here ]------------
| [    2.733097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.733143] Modules linked in:
| [    2.733217] Tainted: [W]=WARN
[    2.733238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.733271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.733297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.733391] RSP: 0018:ff38789f8053f6b8 EFLAGS: 00010286
[    2.733420] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.733469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.733512] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c304602c
[    2.733552] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.733598] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c3208200
[    2.733643] FS:  00007f7f71cc5840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.733684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.733716] CR2: 00000000004ebf30 CR3: 0000000005288002 CR4: 0000000000771ef0
[    2.733763] PKRU: 55555554
[    2.733778] Call Trace:
[    2.733794]  <TASK>
[    2.733808]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.733830]  notifier_call_chain (kernel/notifier.c:85)
[    2.733852]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.733881]  br_add_if (net/bridge/br_if.c:679)
[    2.733902]  do_set_master (net/core/rtnetlink.c:3011)
[    2.733927]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.733949]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.733972]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.733998]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.734022]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.734049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.734067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.734089]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.734116]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.734138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.734156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.734178]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.734200]  ___sys_sendmsg (net/socket.c:2752)
[    2.734219]  __sys_sendmsg (net/socket.c:2784)
[    2.734243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.734265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.734292] RIP: 0033:0x7f7f71eff08e
[    2.734314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.734415] RSP: 002b:00007ffc2042ef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.734456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f71eff08e
[    2.734500] RDX: 0000000000000000 RSI: 00007ffc2042efb0 RDI: 0000000000000005
[    2.734544] RBP: 00007ffc2042ef10 R08: 0000000000000000 R09: 0000000000000000
[    2.734583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.734624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2042f670
| [    2.734721] ------------[ cut here ]------------
| [    2.734753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.734804] Modules linked in:
| [    2.734883] Tainted: [W]=WARN
[    2.734902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.734937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.734964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.735058] RSP: 0018:ff38789f8053f670 EFLAGS: 00010286
[    2.735087] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.735127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208200
[    2.735168] RBP: 0000000000000002 R08: ff11d115c322a950 R09: ff11d115c304602c
[    2.735210] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.735254] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c3208200
[    2.735293] FS:  00007f7f71cc5840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.735334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.735371] CR2: 00000000004ebf30 CR3: 0000000005288002 CR4: 0000000000771ef0
[    2.735411] PKRU: 55555554
[    2.735426] Call Trace:
[    2.735439]  <TASK>
[    2.735453]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.735474]  notifier_call_chain (kernel/notifier.c:85)
[    2.735495]  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)
[    2.735524]  br_add_if (net/bridge/br_if.c:683)
[    2.735548]  do_set_master (net/core/rtnetlink.c:3011)
[    2.735570]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.735589]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.735620]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.735643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.735665]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.735693]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.735711]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.735732]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.735766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.735790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.735814]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.735840]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.735862]  ___sys_sendmsg (net/socket.c:2752)
[    2.735886]  __sys_sendmsg (net/socket.c:2784)
[    2.735910]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.735929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.735955] RIP: 0033:0x7f7f71eff08e
[    2.735975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.736068] RSP: 002b:00007ffc2042ef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.736112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f71eff08e
[    2.736153] RDX: 0000000000000000 RSI: 00007ffc2042efb0 RDI: 0000000000000005
[    2.736194] RBP: 00007ffc2042ef10 R08: 0000000000000000 R09: 0000000000000000
[    2.736234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.736275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2042f670
| [    2.747315] ------------[ cut here ]------------
| [    2.747346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.747401] Modules linked in:
| [    2.747478] Tainted: [W]=WARN
[    2.747499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.747535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.747566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.747657] RSP: 0018:ff38789f8054f6d0 EFLAGS: 00010286
[    2.747685] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.747725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c100
[    2.747767] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c304602c
[    2.747807] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.747847] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c401c100
[    2.747887] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.747921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.747958] CR2: 00007ffd7a5e4fc0 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.747998] PKRU: 55555554
[    2.748014] Call Trace:
[    2.748029]  <TASK>
[    2.748042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.748062]  netif_state_change (net/core/dev.c:1605)
[    2.748086]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.748110]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.748136]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.748160]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.748188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.748208]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.748236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.748262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.748280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.748301]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.748323]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.748346]  ___sys_sendmsg (net/socket.c:2752)
[    2.748369]  __sys_sendmsg (net/socket.c:2784)
[    2.748391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.748412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.748442] RIP: 0033:0x7fd5d067e08e
[    2.748466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.748557] RSP: 002b:00007ffd7a5e58e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.748591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5d067e08e
[    2.748633] RDX: 0000000000000000 RSI: 00007ffd7a5e5990 RDI: 0000000000000006
[    2.748672] RBP: 00007ffd7a5e58f0 R08: 0000000000000000 R09: 0000000000000000
[    2.748716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.748762] R13: 00007ffd7a5e5a40 R14: 00007ffd7a5e7678 R15: 00000000fffffff5
| [    2.756002] ------------[ cut here ]------------
| [    2.756034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.756090] Modules linked in: amt
| [    2.756177] Tainted: [W]=WARN
[    2.756205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.756244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.756274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.756374] RSP: 0018:ff38789f8054f7c8 EFLAGS: 00010286
[    2.756403] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.756445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbeb00
[    2.756485] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c50db034
[    2.756525] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.756569] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c1dbeb00
[    2.756614] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.756655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.756691] CR2: 00007fd5d063d460 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.756731] PKRU: 55555554
[    2.756751] Call Trace:
[    2.756765]  <TASK>
[    2.756781]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.756805]  notifier_call_chain (kernel/notifier.c:85)
[    2.756828]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.756856]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.756883] amt_newlink (drivers/net/amt.c:3271) amt
[    2.756906]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.756929]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.756958]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.756986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.757009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.757037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.757056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.757075]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.757097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.757119]  ___sys_sendmsg (net/socket.c:2752)
[    2.757143]  __sys_sendmsg (net/socket.c:2784)
[    2.757164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.757183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.757211] RIP: 0033:0x7fd5d067e08e
[    2.757229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.757320] RSP: 002b:00007ffd7a5e6ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.757359] RAX: ffffffffffffffda RBX: 00007ffd7a5e7698 RCX: 00007fd5d067e08e
[    2.757404] RDX: 0000000000000000 RSI: 00007ffd7a5e6fa0 RDI: 0000000000000005
[    2.757444] RBP: 00007ffd7a5e6f00 R08: 0000000000000000 R09: 0000000000000000
[    2.757483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.757522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a5e7660
| [    2.757607] ------------[ cut here ]------------
| [    2.757629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.757678] Modules linked in: amt
| [    2.757752] Tainted: [W]=WARN
[    2.757774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.757814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.757842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.757935] RSP: 0018:ff38789f8054f870 EFLAGS: 00010286
[    2.757962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.758008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401b700
[    2.758049] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c50db030
[    2.758090] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.758134] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c401b700
[    2.758177] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.758222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.758259] CR2: 00007fd5d063d460 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.758303] PKRU: 55555554
[    2.758318] Call Trace:
[    2.758332]  <TASK>
[    2.758346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.758369]  __dev_notify_flags (net/core/dev.c:9787)
[    2.758392]  ? netdev_upper_dev_link (net/core/dev.c:8972)
[    2.758427]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.758449]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.758471]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.758502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.758524]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.758547]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.758577]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.758600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.758625]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.758647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.758669]  ___sys_sendmsg (net/socket.c:2752)
[    2.758693]  __sys_sendmsg (net/socket.c:2784)
[    2.758714]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.758732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.758767] RIP: 0033:0x7fd5d067e08e
[    2.758787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.758879] RSP: 002b:00007ffd7a5e6ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.758923] RAX: ffffffffffffffda RBX: 00007ffd7a5e7698 RCX: 00007fd5d067e08e
[    2.758964] RDX: 0000000000000000 RSI: 00007ffd7a5e6fa0 RDI: 0000000000000005
[    2.759008] RBP: 00007ffd7a5e6f00 R08: 0000000000000000 R09: 0000000000000000
[    2.759050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.759088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a5e7660
| [    2.759270] ------------[ cut here ]------------
| [    2.759300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.759346] Modules linked in: amt
| [    2.759425] Tainted: [W]=WARN
[    2.759445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.759480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.759508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.759605] RSP: 0018:ff38789f8054f778 EFLAGS: 00010286
[    2.759633] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.759675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbe800
[    2.759715] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c50db030
[    2.759761] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.759804] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c1dbe800
[    2.759846] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.759879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.759917] CR2: 00007fd5d063d460 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.759963] PKRU: 55555554
[    2.759979] Call Trace:
[    2.759998]  <TASK>
[    2.760013]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.760032]  notifier_call_chain (kernel/notifier.c:85)
[    2.760052]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.760083]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.760112]  br_add_if (net/bridge/br_if.c:619)
[    2.760138]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.760159]  do_set_master (net/core/rtnetlink.c:3011)
[    2.760182]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.760208]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.760232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.760259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.760284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.760301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.760329]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.760350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.760372]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.760393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.760417]  ___sys_sendmsg (net/socket.c:2752)
[    2.760438]  __sys_sendmsg (net/socket.c:2784)
[    2.760456]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.760477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.760503] RIP: 0033:0x7fd5d067e08e
[    2.760522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.760611] RSP: 002b:00007ffd7a5e6ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.760652] RAX: ffffffffffffffda RBX: 00007ffd7a5e7698 RCX: 00007fd5d067e08e
[    2.760696] RDX: 0000000000000000 RSI: 00007ffd7a5e6fa0 RDI: 0000000000000005
[    2.760740] RBP: 00007ffd7a5e6f00 R08: 0000000000000000 R09: 0000000000000000
[    2.760778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.760824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a5e7660
| [    2.760932] ------------[ cut here ]------------
| [    2.760960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.761013] Modules linked in: amt
| [    2.761091] Tainted: [W]=WARN
[    2.761112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.761144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.761174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.761272] RSP: 0018:ff38789f8054f770 EFLAGS: 00010286
[    2.761299] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.761338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c3208500
[    2.761381] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c50db030
[    2.761420] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.761459] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c3208500
[    2.761502] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.761544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.761579] CR2: 00007fd5d063d460 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.761622] PKRU: 55555554
[    2.761637] Call Trace:
[    2.761651]  <TASK>
[    2.761666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.761684]  __dev_notify_flags (net/core/dev.c:9787)
[    2.761707]  ? __netdev_update_features (./include/net/netdev_lock.h:72 (discriminator 1) net/core/dev.c:11001 (discriminator 1))
[    2.761734]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.761764]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.761793]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.761819]  br_port_set_promisc (net/bridge/br_if.c:108)
[    2.761839]  br_manage_promisc (net/bridge/br_if.c:174)
[    2.761860]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    2.761885]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.761907]  do_set_master (net/core/rtnetlink.c:3011)
[    2.761925]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.761953]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.761975]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.762009]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.762031]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.762053]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.762083]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.762106]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.762127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.762151]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.762171]  ___sys_sendmsg (net/socket.c:2752)
[    2.762191]  __sys_sendmsg (net/socket.c:2784)
[    2.762214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.762236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.762271] RIP: 0033:0x7fd5d067e08e
[    2.762290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.762382] RSP: 002b:00007ffd7a5e6ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.762422] RAX: ffffffffffffffda RBX: 00007ffd7a5e7698 RCX: 00007fd5d067e08e
[    2.762461] RDX: 0000000000000000 RSI: 00007ffd7a5e6fa0 RDI: 0000000000000005
[    2.762499] RBP: 00007ffd7a5e6f00 R08: 0000000000000000 R09: 0000000000000000
[    2.762536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.762578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a5e7660
| [    2.762673] ------------[ cut here ]------------
| [    2.762698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.762747] Modules linked in: amt
| [    2.762820] Tainted: [W]=WARN
[    2.762841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.762879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.762907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.763000] RSP: 0018:ff38789f8054f708 EFLAGS: 00010286
[    2.763027] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.763068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbe600
[    2.763111] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c50db02c
[    2.763154] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.763193] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c1dbe600
[    2.763237] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.763288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.763323] CR2: 00007fd5d063d460 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.763366] PKRU: 55555554
[    2.763379] Call Trace:
[    2.763394]  <TASK>
[    2.763409]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.763436]  notifier_call_chain (kernel/notifier.c:85)
[    2.763459]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.763482]  netif_set_mtu (net/core/dev.c:9910)
[    2.763503]  dev_set_mtu (net/core/dev_api.c:249)
[    2.763522]  br_mtu_auto_adjust (net/bridge/br_if.c:525 (discriminator 1) net/bridge/br_if.c:514 (discriminator 1))
[    2.763546]  br_add_if (net/bridge/br_if.c:681)
[    2.763569]  do_set_master (net/core/rtnetlink.c:3011)
[    2.763590]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.763617]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.763639]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.763669]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.763690]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.763710]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.763744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.763768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.763792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.763815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.763838]  ___sys_sendmsg (net/socket.c:2752)
[    2.763857]  __sys_sendmsg (net/socket.c:2784)
[    2.763877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.763901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.763927] RIP: 0033:0x7fd5d067e08e
[    2.763950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.764052] RSP: 002b:00007ffd7a5e6ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.764090] RAX: ffffffffffffffda RBX: 00007ffd7a5e7698 RCX: 00007fd5d067e08e
[    2.764135] RDX: 0000000000000000 RSI: 00007ffd7a5e6fa0 RDI: 0000000000000005
[    2.764176] RBP: 00007ffd7a5e6f00 R08: 0000000000000000 R09: 0000000000000000
[    2.764214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.764258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a5e7660
| [    2.764345] ------------[ cut here ]------------
| [    2.764371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.764421] Modules linked in: amt
| [    2.764497] Tainted: [W]=WARN
[    2.764517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.764550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.764577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.764671] RSP: 0018:ff38789f8054f7c0 EFLAGS: 00010286
[    2.764698] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.764733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbe700
[    2.764776] RBP: 0000000000000002 R08: ff11d115c322a950 R09: ff11d115c50db02c
[    2.764818] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.764860] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c1dbe700
[    2.764901] FS:  00007fd5d0444840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.764943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.764971] CR2: 00007fd5d063d460 CR3: 0000000005271006 CR4: 0000000000771ef0
[    2.765016] PKRU: 55555554
[    2.765029] Call Trace:
[    2.765044]  <TASK>
[    2.765057]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.765080]  notifier_call_chain (kernel/notifier.c:85)
[    2.765101]  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)
[    2.765138]  br_add_if (net/bridge/br_if.c:683)
[    2.765160]  do_set_master (net/core/rtnetlink.c:3011)
[    2.765182]  ? rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.765209]  rtnl_newlink (net/core/rtnetlink.c:3918 (discriminator 1) net/core/rtnetlink.c:4035 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.765233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.765259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.765282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.765304]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.765327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.765348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.765370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.765393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.765414]  ___sys_sendmsg (net/socket.c:2752)
[    2.765440]  __sys_sendmsg (net/socket.c:2784)
[    2.765462]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.765484]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.765511] RIP: 0033:0x7fd5d067e08e
[    2.765531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.765623] RSP: 002b:00007ffd7a5e6ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.765662] RAX: ffffffffffffffda RBX: 00007ffd7a5e7698 RCX: 00007fd5d067e08e
[    2.765701] RDX: 0000000000000000 RSI: 00007ffd7a5e6fa0 RDI: 0000000000000005
[    2.765744] RBP: 00007ffd7a5e6f00 R08: 0000000000000000 R09: 0000000000000000
[    2.765787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.765829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a5e7660
| [    2.776947] ------------[ cut here ]------------
| [    2.776979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/232
| [    2.777033] Modules linked in: amt
| [    2.777112] Tainted: [W]=WARN
[    2.777132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.777170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.777198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.777297] RSP: 0018:ff38789f803477c8 EFLAGS: 00010286
[    2.777326] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.777364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401bf00
[    2.777405] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c50d8034
[    2.777448] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.777488] R13: 0000000000000010 R14: ff11d115c53bc000 R15: ff11d115c401bf00
[    2.777530] FS:  00007fbc2d6de840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.777574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.777608] CR2: 0000000037a909e8 CR3: 00000000033e2003 CR4: 0000000000771ef0
[    2.777651] PKRU: 55555554
[    2.777666] Call Trace:
[    2.777681]  <TASK>
[    2.777695]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.777718]  notifier_call_chain (kernel/notifier.c:85)
[    2.777746]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.777775]  netdev_upper_dev_link (net/core/dev.c:8972)
[    2.777801] amt_newlink (drivers/net/amt.c:3271) amt
[    2.777824]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.777845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.777870]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.777895]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.777918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.777948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.777971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.777994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.778014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.778037]  ___sys_sendmsg (net/socket.c:2752)
[    2.778060]  __sys_sendmsg (net/socket.c:2784)
[    2.778083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.778104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.778131] RIP: 0033:0x7fbc2d91808e
[    2.778152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.778241] RSP: 002b:00007ffe81ca9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.778281] RAX: ffffffffffffffda RBX: 00007ffe81ca9de8 RCX: 00007fbc2d91808e
[    2.778320] RDX: 0000000000000000 RSI: 00007ffe81ca9700 RDI: 0000000000000005
[    2.778363] RBP: 00007ffe81ca9660 R08: 0000000000000000 R09: 0000000000000000
[    2.778400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.778438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81ca9dc0
| [    2.778535] ------------[ cut here ]------------
| [    2.778565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/232
| [    2.778603] Modules linked in: amt
| [    2.778681] Tainted: [W]=WARN
[    2.778700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.778735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.778762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.778861] RSP: 0018:ff38789f80347870 EFLAGS: 00010286
[    2.778889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.778929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401bf00
[    2.778970] RBP: 0000000000000000 R08: ff11d115c2f8f750 R09: ff11d115c50d8030
[    2.779015] R10: ff11d115c50db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.779055] R13: 0000000000000010 R14: ff11d115c50db000 R15: ff11d115c401bf00
[    2.779097] FS:  00007fbc2d6de840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.779139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.779172] CR2: 0000000037a909e8 CR3: 00000000033e2003 CR4: 0000000000771ef0
[    2.779224] PKRU: 55555554
[    2.779239] Call Trace:
[    2.779252]  <TASK>
[    2.779271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.779293]  __dev_notify_flags (net/core/dev.c:9787)
[    2.779316]  ? netdev_upper_dev_link (net/core/dev.c:8972)
[    2.779343]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.779367]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.779386]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.779414]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.779439]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.779459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.779484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.779507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.779529]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.779551]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.779573]  ___sys_sendmsg (net/socket.c:2752)
[    2.779598]  __sys_sendmsg (net/socket.c:2784)
[    2.779619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.779638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.779669] RIP: 0033:0x7fbc2d91808e
[    2.779689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.779788] RSP: 002b:00007ffe81ca9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.779831] RAX: ffffffffffffffda RBX: 00007ffe81ca9de8 RCX: 00007fbc2d91808e
[    2.779872] RDX: 0000000000000000 RSI: 00007ffe81ca9700 RDI: 0000000000000005
[    2.779915] RBP: 00007ffe81ca9660 R08: 0000000000000000 R09: 0000000000000000
[    2.779954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.780002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81ca9dc0
| [    2.817928] ------------[ cut here ]------------
| [    2.817959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/239
| [    2.818013] Modules linked in: amt
| [    2.818093] Tainted: [W]=WARN
[    2.818115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.818149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.818177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.818265] RSP: 0018:ff38789f8032f720 EFLAGS: 00010286
[    2.818294] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.818336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c400ed00
[    2.818376] RBP: 0000000000000000 R08: ff11d115c2f8f750 R09: ff11d115c5385030
[    2.818412] R10: ff11d115c50db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.818458] R13: 0000000000000010 R14: ff11d115c50db000 R15: ff11d115c400ed00
[    2.818497] FS:  00007f1c2bd0c840(0000) GS:ff11d1164cdc8000(0000) knlGS:0000000000000000
[    2.818538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.818575] CR2: 000000000bd27988 CR3: 0000000007067004 CR4: 0000000000771ef0
[    2.818618] PKRU: 55555554
[    2.818633] Call Trace:
[    2.818646]  <TASK>
[    2.818662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.818680]  __dev_notify_flags (net/core/dev.c:9787)
[    2.818704]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.818727]  netif_change_flags (net/core/dev.c:9820)
[    2.818752]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.818774]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.818804]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.818826]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.818850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.818881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.818902]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.818925]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.818956]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.818978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.819003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.819022]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.819043]  ___sys_sendmsg (net/socket.c:2752)
[    2.819065]  __sys_sendmsg (net/socket.c:2784)
[    2.819088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.819110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.819133] RIP: 0033:0x7f1c2bf4608e
[    2.819156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.819253] RSP: 002b:00007ffd64474950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.819297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c2bf4608e
[    2.819339] RDX: 0000000000000000 RSI: 00007ffd64474a00 RDI: 0000000000000005
[    2.819379] RBP: 00007ffd64474960 R08: 0000000000000000 R09: 0000000000000000
[    2.819418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.819458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd644750c0
| [    2.824951] ------------[ cut here ]------------
| [    2.824985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/240
| [    2.825035] Modules linked in: amt
| [    2.825112] Tainted: [W]=WARN
[    2.825136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.825169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.825199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.825298] RSP: 0018:ff38789f80357720 EFLAGS: 00010286
[    2.825329] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.825371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401bf00
[    2.825416] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c50d8030
[    2.825457] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.825497] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c401bf00
[    2.825542] FS:  00007fea46d3b840(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.825586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.825621] CR2: 000000002039f988 CR3: 000000000703c005 CR4: 0000000000771ef0
[    2.825664] PKRU: 55555554
[    2.825677] Call Trace:
[    2.825692]  <TASK>
[    2.825706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.825731]  __dev_notify_flags (net/core/dev.c:9787)
[    2.825758]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.825781]  netif_change_flags (net/core/dev.c:9820)
[    2.825802]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.825824]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.825855]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.825877]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.825905]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.825934]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.825955]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.825979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.826014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.826033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.826056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.826078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.826101]  ___sys_sendmsg (net/socket.c:2752)
[    2.826124]  __sys_sendmsg (net/socket.c:2784)
[    2.826145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.826168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.826196] RIP: 0033:0x7fea46f7508e
[    2.826216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.826309] RSP: 002b:00007ffe0e7fde10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.826350] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea46f7508e
[    2.826392] RDX: 0000000000000000 RSI: 00007ffe0e7fdec0 RDI: 0000000000000005
[    2.826432] RBP: 00007ffe0e7fde20 R08: 0000000000000000 R09: 0000000000000000
[    2.826475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb7d
[    2.826517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e7fe580
| [    2.891652] ------------[ cut here ]------------
| [    2.891686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.891758] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.891852] Tainted: [W]=WARN
[    2.891874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.891912] Workqueue: netns cleanup_net
[    2.891937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.891969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.892060] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.892090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.892139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c200
[    2.892182] RBP: 0000000000000000 R08: ff11d115c315ba50 R09: ff11d115c52f2030
[    2.892227] R10: ff11d115c52fd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.892266] R13: 0000000000000011 R14: ff11d115c52fd000 R15: ff11d115c401c200
[    2.892308] FS:  0000000000000000(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.892353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.892388] CR2: 00007f37d77f7574 CR3: 0000000037e47002 CR4: 0000000000771ef0
[    2.892437] PKRU: 55555554
[    2.892450] Call Trace:
[    2.892473]  <TASK>
[    2.892489]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.892514]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.892539]  cleanup_net (net/core/net_namespace.c:702)
[    2.892564]  process_one_work (kernel/workqueue.c:3314)
[    2.892584]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.892608]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.892629]  kthread (kernel/kthread.c:436)
[    2.892658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.892677]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.892702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.892726]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.892856] ------------[ cut here ]------------
| [    2.892880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.892934] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.893027] Tainted: [W]=WARN
[    2.893049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.893082] Workqueue: netns cleanup_net
[    2.893105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.893138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.893236] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.893266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.893305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c200
[    2.893348] RBP: 0000000000000000 R08: ff11d115c33f28d0 R09: ff11d115c52f5030
[    2.893390] R10: ff11d115c52f8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.893431] R13: 0000000000000011 R14: ff11d115c52f8000 R15: ff11d115c401c200
[    2.893479] FS:  0000000000000000(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.893519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.893556] CR2: 00007f37d77f7574 CR3: 0000000037e47002 CR4: 0000000000771ef0
[    2.893597] PKRU: 55555554
[    2.893611] Call Trace:
[    2.893622]  <TASK>
[    2.893640]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.893664]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.893684]  cleanup_net (net/core/net_namespace.c:702)
[    2.893704]  process_one_work (kernel/workqueue.c:3314)
[    2.893724]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.893752]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.893774]  kthread (kernel/kthread.c:436)
[    2.893798]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.893820]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.893839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.893858]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.893972] ------------[ cut here ]------------
| [    2.894007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.894066] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.894169] Tainted: [W]=WARN
[    2.894191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.894229] Workqueue: netns cleanup_net
[    2.894257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.894282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.894377] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.894402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.894446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c200
[    2.894487] RBP: 0000000000000000 R08: ff11d115c317b3d0 R09: ff11d115c52ec034
[    2.894525] R10: ff11d115c52fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.894562] R13: 0000000000000011 R14: ff11d115c52fb000 R15: ff11d115c401c200
[    2.894603] FS:  0000000000000000(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.894641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.894669] CR2: 00007f37d77f7574 CR3: 0000000037e47002 CR4: 0000000000771ef0
[    2.894711] PKRU: 55555554
[    2.894725] Call Trace:
[    2.894736]  <TASK>
[    2.894750]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.894781]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.894802]  cleanup_net (net/core/net_namespace.c:702)
[    2.894825]  process_one_work (kernel/workqueue.c:3314)
[    2.894846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.894867]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.894886]  kthread (kernel/kthread.c:436)
[    2.894911]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.894933]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.894952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.894976]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.895083] ------------[ cut here ]------------
| [    2.895110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.895159] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.895263] Tainted: [W]=WARN
[    2.895280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.895316] Workqueue: netns cleanup_net
[    2.895342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.895369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.895460] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.895485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.895526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c200
[    2.895566] RBP: 0000000000000000 R08: ff11d115c33f2c10 R09: ff11d115c52ef830
[    2.895608] R10: ff11d115c52e4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.895649] R13: 0000000000000011 R14: ff11d115c52e4000 R15: ff11d115c401c200
[    2.895692] FS:  0000000000000000(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.895745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.895781] CR2: 00007f37d77f7574 CR3: 0000000037e47002 CR4: 0000000000771ef0
[    2.895823] PKRU: 55555554
[    2.895838] Call Trace:
[    2.895852]  <TASK>
[    2.895867]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.895897]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.895918]  cleanup_net (net/core/net_namespace.c:702)
[    2.895942]  process_one_work (kernel/workqueue.c:3314)
[    2.895959]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.895985]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.896007]  kthread (kernel/kthread.c:436)
[    2.896029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.896050]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.896069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.896090]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.896190] ------------[ cut here ]------------
| [    2.896218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.896283] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.896363] Tainted: [W]=WARN
[    2.896385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.896424] Workqueue: netns cleanup_net
[    2.896446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.896470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.896568] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.896597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.896641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c401c200
[    2.896680] RBP: 0000000000000000 R08: ff11d115c324f9d0 R09: ff11d115c52f1830
[    2.896719] R10: ff11d115c52e5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.896762] R13: 0000000000000011 R14: ff11d115c52e5000 R15: ff11d115c401c200
[    2.896806] FS:  0000000000000000(0000) GS:ff11d1164cc48000(0000) knlGS:0000000000000000
[    2.896854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.896891] CR2: 00007f37d77f7574 CR3: 0000000037e47002 CR4: 0000000000771ef0
[    2.896934] PKRU: 55555554
[    2.896949] Call Trace:
[    2.896965]  <TASK>
[    2.896978]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.897010]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.897031]  cleanup_net (net/core/net_namespace.c:702)
[    2.897056]  process_one_work (kernel/workqueue.c:3314)
[    2.897080]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.897103]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.897129]  kthread (kernel/kthread.c:436)
[    2.897149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.897169]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.897189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.897212]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.900839] ------------[ cut here ]------------
| [    2.900878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.900936] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.901032] Tainted: [W]=WARN
[    2.901052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.901088] Workqueue: netns cleanup_net
[    2.901112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.901142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.901237] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.901261] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.901306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.901348] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c52e5030
[    2.901389] R10: ff11d115c5375120 R11: fefefefefefefeff R12: 0000000000000000
[    2.901430] R13: 0000000000000010 R14: ff11d115c5375000 R15: ff11d115c1dbea00
[    2.901473] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.901517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.901552] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.901593] PKRU: 55555554
[    2.901607] Call Trace:
[    2.901620]  <TASK>
[    2.901632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.901655]  netif_close_many (net/core/dev.c:1804)
[    2.901677]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.901700]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.901731]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.901768]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.901790]  cleanup_net (net/core/net_namespace.c:702)
[    2.901812]  process_one_work (kernel/workqueue.c:3314)
[    2.901832]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.901853]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.901873]  kthread (kernel/kthread.c:436)
[    2.901893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.901914]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.901937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.901959]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.902059] ------------[ cut here ]------------
| [    2.902084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.902137] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.902227] Tainted: [W]=WARN
[    2.902248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.902283] Workqueue: netns cleanup_net
[    2.902302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.902331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.902422] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.902450] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.902490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.902528] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c52e5030
[    2.902567] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.902615] R13: 0000000000000010 R14: ff11d115c5374000 R15: ff11d115c1dbea00
[    2.902658] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.902702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.902734] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.902779] PKRU: 55555554
[    2.902792] Call Trace:
[    2.902805]  <TASK>
[    2.902818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.902837]  netif_close_many (net/core/dev.c:1804)
[    2.902859]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.902892]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.902919]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.902947]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.902968]  cleanup_net (net/core/net_namespace.c:702)
[    2.902998]  process_one_work (kernel/workqueue.c:3314)
[    2.903019]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.903041]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.903059]  kthread (kernel/kthread.c:436)
[    2.903078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.903101]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.903128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.903150]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.903280] ------------[ cut here ]------------
| [    2.903306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.903354] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.903438] Tainted: [W]=WARN
[    2.903459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.903490] Workqueue: netns cleanup_net
[    2.903508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.903536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.903627] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.903653] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.903692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.903731] RBP: 0000000000000000 R08: ff11d115c2fdb450 R09: ff11d115c52e502c
[    2.903775] R10: ff11d115c52e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.903818] R13: 0000000000000010 R14: ff11d115c52e0000 R15: ff11d115c1dbea00
[    2.903856] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.903900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.903932] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.903974] PKRU: 55555554
[    2.903990] Call Trace:
[    2.904005]  <TASK>
[    2.904019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.904040]  netif_close_many (net/core/dev.c:1804)
[    2.904068]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.904097]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.904123]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.904152]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.904174]  cleanup_net (net/core/net_namespace.c:702)
[    2.904195]  process_one_work (kernel/workqueue.c:3314)
[    2.904215]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.904238]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.904257]  kthread (kernel/kthread.c:436)
[    2.904278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.904298]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.904322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.904342]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.904498] ------------[ cut here ]------------
| [    2.904533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.904593] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.904688] Tainted: [W]=WARN
[    2.904708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.904750] Workqueue: netns cleanup_net
[    2.904771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.904802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.904890] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.904916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.904959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.905001] RBP: 0000000000000000 R08: ff11d115c33f2090 R09: ff11d115c53b1830
[    2.905041] R10: ff11d115c5375120 R11: fefefefefefefeff R12: 0000000000000000
[    2.905088] R13: 0000000000000011 R14: ff11d115c5375000 R15: ff11d115c1dbea00
[    2.905133] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.905177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.905211] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.905255] PKRU: 55555554
[    2.905268] Call Trace:
[    2.905281]  <TASK>
[    2.905296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.905323]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.905352]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.905375]  cleanup_net (net/core/net_namespace.c:702)
[    2.905396]  process_one_work (kernel/workqueue.c:3314)
[    2.905418]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.905439]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.905461]  kthread (kernel/kthread.c:436)
[    2.905484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.905505]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.905525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.905547]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.905904] ------------[ cut here ]------------
| [    2.905935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.906000] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.906089] Tainted: [W]=WARN
[    2.906111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.906143] Workqueue: netns cleanup_net
[    2.906167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.906190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.906288] RSP: 0018:ff38789f80247b68 EFLAGS: 00010286
[    2.906319] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.906364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.906407] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c53b902c
[    2.906449] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.906491] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c1dbea00
[    2.906537] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.906575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.906611] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.906653] PKRU: 55555554
[    2.906668] Call Trace:
[    2.906681]  <TASK>
[    2.906696]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.906714]  notifier_call_chain (kernel/notifier.c:85)
[    2.906737]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    2.906774]  br_del_if (net/bridge/br_if.c:735)
[    2.906798]  br_device_event (net/bridge/br.c:127)
[    2.906819]  notifier_call_chain (kernel/notifier.c:85)
[    2.906844]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    2.906873]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.906896]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.906918]  cleanup_net (net/core/net_namespace.c:702)
[    2.906941]  process_one_work (kernel/workqueue.c:3314)
[    2.906963]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.906987]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.907009]  kthread (kernel/kthread.c:436)
[    2.907031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.907053]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.907074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.907094]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.907176] ------------[ cut here ]------------
| [    2.907206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.907262] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.907355] Tainted: [W]=WARN
[    2.907376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.907412] Workqueue: netns cleanup_net
[    2.907434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.907465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.907559] RSP: 0018:ff38789f80247b20 EFLAGS: 00010286
[    2.907590] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.907630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.907669] RBP: 0000000000000002 R08: ff11d115c322a950 R09: ff11d115c53b902c
[    2.907709] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.907758] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c1dbea00
[    2.907801] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.907846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.907885] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.907925] PKRU: 55555554
[    2.907941] Call Trace:
[    2.907953]  <TASK>
[    2.907969]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.907995]  notifier_call_chain (kernel/notifier.c:85)
[    2.908016]  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)
[    2.908056]  br_del_if (net/bridge/br_if.c:737)
[    2.908077]  br_device_event (net/bridge/br.c:127)
[    2.908100]  notifier_call_chain (kernel/notifier.c:85)
[    2.908120]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    2.908146]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.908175]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.908196]  cleanup_net (net/core/net_namespace.c:702)
[    2.908216]  process_one_work (kernel/workqueue.c:3314)
[    2.908238]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.908260]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.908279]  kthread (kernel/kthread.c:436)
[    2.908303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.908326]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.908350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.908374]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.908443] ------------[ cut here ]------------
| [    2.908469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.908525] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.908620] Tainted: [W]=WARN
[    2.908639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.908671] Workqueue: netns cleanup_net
[    2.908694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.908721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.908823] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.908850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.908892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.908935] RBP: 0000000000000000 R08: ff11d115c41e5f10 R09: ff11d115c53b4830
[    2.908977] R10: ff11d115c5374120 R11: fefefefefefefeff R12: 0000000000000000
[    2.909026] R13: 0000000000000011 R14: ff11d115c5374000 R15: ff11d115c1dbea00
[    2.909072] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.909118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.909152] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.909198] PKRU: 55555554
[    2.909212] Call Trace:
[    2.909225]  <TASK>
[    2.909237]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.909267]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.909289]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.909311]  cleanup_net (net/core/net_namespace.c:702)
[    2.909332]  process_one_work (kernel/workqueue.c:3314)
[    2.909354]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.909374]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.909396]  kthread (kernel/kthread.c:436)
[    2.909418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.909440]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.909463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.909486]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.909643] ------------[ cut here ]------------
| [    2.909676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.909735] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.909840] Tainted: [W]=WARN
[    2.909861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.909894] Workqueue: netns cleanup_net
[    2.909916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.909941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.910030] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.910056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.910096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.910135] RBP: 0000000000000000 R08: ff11d115c2fdb450 R09: ff11d115c52d702c
[    2.910171] R10: ff11d115c52e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.910207] R13: 0000000000000011 R14: ff11d115c52e0000 R15: ff11d115c1dbea00
[    2.910248] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.910287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.910322] CR2: 0000564d92766d5c CR3: 00000000032b2002 CR4: 0000000000771ef0
[    2.910361] PKRU: 55555554
[    2.910374] Call Trace:
[    2.910385]  <TASK>
[    2.910405]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.910434]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.910460]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.910482]  cleanup_net (net/core/net_namespace.c:702)
[    2.910502]  process_one_work (kernel/workqueue.c:3314)
[    2.910522]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.910542]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.910564]  kthread (kernel/kthread.c:436)
[    2.910586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.910609]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.910632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.910652]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.933914] ------------[ cut here ]------------
| [    2.933943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.934007] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.934106] Tainted: [W]=WARN
[    2.934127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.934168] Workqueue: netns cleanup_net
[    2.934190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.934219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.934318] RSP: 0018:ff38789f80247c10 EFLAGS: 00010286
[    2.934353] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.934395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.934437] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c3043030
[    2.934478] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.934520] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c1dbea00
[    2.934567] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.934610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.934648] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.934689] PKRU: 55555554
[    2.934701] Call Trace:
[    2.934716]  <TASK>
[    2.934729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.934753]  __dev_notify_flags (net/core/dev.c:9787)
[    2.934777]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.934809]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.934834]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.934855]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[    2.934879]  br_dev_delete (net/bridge/br_if.c:386)
[    2.934901]  br_net_exit_rtnl (net/bridge/br.c:414)
[    2.934925]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[    2.934952]  cleanup_net (net/core/net_namespace.c:702)
[    2.934974]  process_one_work (kernel/workqueue.c:3314)
[    2.935000]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.935021]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.935043]  kthread (kernel/kthread.c:436)
[    2.935066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.935086]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.935109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.935130]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.935263] ------------[ cut here ]------------
| [    2.935290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.935347] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.935428] Tainted: [W]=WARN
[    2.935449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.935484] Workqueue: netns cleanup_net
[    2.935506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.935535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.935634] RSP: 0018:ff38789f80247bf8 EFLAGS: 00010286
[    2.935661] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.935703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.935745] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c3043030
[    2.935785] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.935824] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c1dbea00
[    2.935866] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.935907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.935942] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.935985] PKRU: 55555554
[    2.935998] Call Trace:
[    2.936009]  <TASK>
[    2.936020]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.936044]  notifier_call_chain (kernel/notifier.c:85)
[    2.936065]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.936095]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.936122]  del_nbp (net/bridge/br_if.c:363)
[    2.936142]  br_dev_delete (net/bridge/br_if.c:386)
[    2.936161]  br_net_exit_rtnl (net/bridge/br.c:414)
[    2.936181]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[    2.936202]  cleanup_net (net/core/net_namespace.c:702)
[    2.936225]  process_one_work (kernel/workqueue.c:3314)
[    2.936246]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.936265]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.936291]  kthread (kernel/kthread.c:436)
[    2.936312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.936335]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.936357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.936377]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.936526] ------------[ cut here ]------------
| [    2.936552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.936610] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.936692] Tainted: [W]=WARN
[    2.936712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.936753] Workqueue: netns cleanup_net
[    2.936775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.936801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.936900] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.936932] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.936974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.937019] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c304302c
[    2.937057] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.937096] R13: 0000000000000010 R14: ff11d115c19a0000 R15: ff11d115c1dbea00
[    2.937137] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.937177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.937214] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.937254] PKRU: 55555554
[    2.937267] Call Trace:
[    2.937279]  <TASK>
[    2.937292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.937314]  netif_close_many (net/core/dev.c:1804)
[    2.937337]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[    2.937368]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.937395]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.937419]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.937441]  cleanup_net (net/core/net_namespace.c:702)
[    2.937463]  process_one_work (kernel/workqueue.c:3314)
[    2.937486]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.937507]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.937526]  kthread (kernel/kthread.c:436)
[    2.937547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.937573]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.937594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.937614]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.937730] ------------[ cut here ]------------
| [    2.937763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.937819] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.937903] Tainted: [W]=WARN
[    2.937922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.937956] Workqueue: netns cleanup_net
[    2.937976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.938010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.938107] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.938134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.938176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.938214] RBP: 0000000000000000 R08: ff11d115c40b0910 R09: ff11d115c536a830
[    2.938249] R10: ff11d115c5370120 R11: fefefefefefefeff R12: 0000000000000000
[    2.938289] R13: 0000000000000011 R14: ff11d115c5370000 R15: ff11d115c1dbea00
[    2.938334] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.938373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.938407] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.938449] PKRU: 55555554
[    2.938463] Call Trace:
[    2.938476]  <TASK>
[    2.938488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.938517]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.938539]  cleanup_net (net/core/net_namespace.c:702)
[    2.938559]  process_one_work (kernel/workqueue.c:3314)
[    2.938579]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.938601]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.938622]  kthread (kernel/kthread.c:436)
[    2.938646]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.938668]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.938692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.938713]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.938825] ------------[ cut here ]------------
| [    2.938852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.938900] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.938992] Tainted: [W]=WARN
[    2.939014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.939047] Workqueue: netns cleanup_net
[    2.939067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.939095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.939187] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.939216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.939261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.939307] RBP: 0000000000000000 R08: ff11d115c40b0890 R09: ff11d115c536d830
[    2.939348] R10: ff11d115c5373120 R11: fefefefefefefeff R12: 0000000000000000
[    2.939390] R13: 0000000000000011 R14: ff11d115c5373000 R15: ff11d115c1dbea00
[    2.939434] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.939478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.939508] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.939552] PKRU: 55555554
[    2.939567] Call Trace:
[    2.939582]  <TASK>
[    2.939595]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.939624]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.939644]  cleanup_net (net/core/net_namespace.c:702)
[    2.939665]  process_one_work (kernel/workqueue.c:3314)
[    2.939685]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.939706]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.939731]  kthread (kernel/kthread.c:436)
[    2.939759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.939787]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.939807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.939827]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.939934] ------------[ cut here ]------------
| [    2.939959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.940011] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.940105] Tainted: [W]=WARN
[    2.940126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.940160] Workqueue: netns cleanup_net
[    2.940183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.940212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.940308] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.940335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.940374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.940414] RBP: 0000000000000000 R08: ff11d115c425ce10 R09: ff11d115c535c834
[    2.940456] R10: ff11d115c5366120 R11: fefefefefefefeff R12: 0000000000000000
[    2.940499] R13: 0000000000000011 R14: ff11d115c5366000 R15: ff11d115c1dbea00
[    2.940546] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.940585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.940620] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.940660] PKRU: 55555554
[    2.940673] Call Trace:
[    2.940685]  <TASK>
[    2.940699]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.940725]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.940748]  cleanup_net (net/core/net_namespace.c:702)
[    2.940768]  process_one_work (kernel/workqueue.c:3314)
[    2.940788]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.940808]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.940827]  kthread (kernel/kthread.c:436)
[    2.940847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.940866]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.940886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.940909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.941011] ------------[ cut here ]------------
| [    2.941038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.941092] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.941179] Tainted: [W]=WARN
[    2.941201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.941235] Workqueue: netns cleanup_net
[    2.941259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.941287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.941388] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.941416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.941454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.941490] RBP: 0000000000000000 R08: ff11d115c41e5890 R09: ff11d115c5368030
[    2.941528] R10: ff11d115c5367120 R11: fefefefefefefeff R12: 0000000000000000
[    2.941569] R13: 0000000000000011 R14: ff11d115c5367000 R15: ff11d115c1dbea00
[    2.941611] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.941652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.941688] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.941727] PKRU: 55555554
[    2.941744] Call Trace:
[    2.941757]  <TASK>
[    2.941768]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.941795]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.941817]  cleanup_net (net/core/net_namespace.c:702)
[    2.941839]  process_one_work (kernel/workqueue.c:3314)
[    2.941860]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.941879]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.941897]  kthread (kernel/kthread.c:436)
[    2.941915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.941936]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.941956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.941976]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.942079] ------------[ cut here ]------------
| [    2.942104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.942161] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.942251] Tainted: [W]=WARN
[    2.942270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.942304] Workqueue: netns cleanup_net
[    2.942327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.942355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.942451] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.942482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.942524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.942570] RBP: 0000000000000000 R08: ff11d115c40cc810 R09: ff11d115c534e030
[    2.942613] R10: ff11d115c5360120 R11: fefefefefefefeff R12: 0000000000000000
[    2.942655] R13: 0000000000000011 R14: ff11d115c5360000 R15: ff11d115c1dbea00
[    2.942698] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.942737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.942774] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.942818] PKRU: 55555554
[    2.942831] Call Trace:
[    2.942843]  <TASK>
[    2.942860]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.942886]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.942906]  cleanup_net (net/core/net_namespace.c:702)
[    2.942928]  process_one_work (kernel/workqueue.c:3314)
[    2.942948]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.942968]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.942993]  kthread (kernel/kthread.c:436)
[    2.943014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.943033]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.943053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.943074]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.943180] ------------[ cut here ]------------
| [    2.943205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.943255] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.943338] Tainted: [W]=WARN
[    2.943360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.943395] Workqueue: netns cleanup_net
[    2.943416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.943439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.943528] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.943559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.943597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.943636] RBP: 0000000000000000 R08: ff11d115c41cdb50 R09: ff11d115c4064830
[    2.943673] R10: ff11d115c5341120 R11: fefefefefefefeff R12: 0000000000000000
[    2.943718] R13: 0000000000000011 R14: ff11d115c5341000 R15: ff11d115c1dbea00
[    2.943763] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.943804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.943842] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.943886] PKRU: 55555554
[    2.943901] Call Trace:
[    2.943916]  <TASK>
[    2.943931]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.943956]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.943978]  cleanup_net (net/core/net_namespace.c:702)
[    2.944003]  process_one_work (kernel/workqueue.c:3314)
[    2.944025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.944045]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.944069]  kthread (kernel/kthread.c:436)
[    2.944089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.944111]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.944133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.944156]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.944261] ------------[ cut here ]------------
| [    2.944292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.944349] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.944438] Tainted: [W]=WARN
[    2.944458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.944489] Workqueue: netns cleanup_net
[    2.944516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.944542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.944642] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.944670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.944714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.944756] RBP: 0000000000000000 R08: ff11d115c3146390 R09: ff11d115c4067830
[    2.944803] R10: ff11d115c4054120 R11: fefefefefefefeff R12: 0000000000000000
[    2.944849] R13: 0000000000000011 R14: ff11d115c4054000 R15: ff11d115c1dbea00
[    2.944889] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.944932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.944962] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.945007] PKRU: 55555554
[    2.945022] Call Trace:
[    2.945034]  <TASK>
[    2.945048]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.945076]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.945098]  cleanup_net (net/core/net_namespace.c:702)
[    2.945123]  process_one_work (kernel/workqueue.c:3314)
[    2.945145]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.945165]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.945186]  kthread (kernel/kthread.c:436)
[    2.945209]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.945230]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.945257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.945277]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.945374] ------------[ cut here ]------------
| [    2.945405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.945461] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.945553] Tainted: [W]=WARN
[    2.945572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.945608] Workqueue: netns cleanup_net
[    2.945629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.945657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.945759] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.945785] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.945823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.945860] RBP: 0000000000000000 R08: ff11d115c3146190 R09: ff11d115c405e834
[    2.945901] R10: ff11d115c4057120 R11: fefefefefefefeff R12: 0000000000000000
[    2.945944] R13: 0000000000000011 R14: ff11d115c4057000 R15: ff11d115c1dbea00
[    2.945991] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.946035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.946076] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.946115] PKRU: 55555554
[    2.946127] Call Trace:
[    2.946141]  <TASK>
[    2.946155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.946185]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.946205]  cleanup_net (net/core/net_namespace.c:702)
[    2.946228]  process_one_work (kernel/workqueue.c:3314)
[    2.946247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.946264]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.946282]  kthread (kernel/kthread.c:436)
[    2.946303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.946326]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.946345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.946365]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.946460] ------------[ cut here ]------------
| [    2.946486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.946534] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.946624] Tainted: [W]=WARN
[    2.946644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.946679] Workqueue: netns cleanup_net
[    2.946700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.946725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.946829] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.946856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.946898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.946938] RBP: 0000000000000000 R08: ff11d115c41cdb10 R09: ff11d115c530e030
[    2.946975] R10: ff11d115c4050120 R11: fefefefefefefeff R12: 0000000000000000
[    2.947020] R13: 0000000000000011 R14: ff11d115c4050000 R15: ff11d115c1dbea00
[    2.947060] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.947099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.947127] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.947170] PKRU: 55555554
[    2.947188] Call Trace:
[    2.947201]  <TASK>
[    2.947220]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.947249]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.947269]  cleanup_net (net/core/net_namespace.c:702)
[    2.947290]  process_one_work (kernel/workqueue.c:3314)
[    2.947309]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.947330]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.947349]  kthread (kernel/kthread.c:436)
[    2.947371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.947398]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.947420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.947444]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.947545] ------------[ cut here ]------------
| [    2.947571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.947614] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.947693] Tainted: [W]=WARN
[    2.947713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.947754] Workqueue: netns cleanup_net
[    2.947777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.947802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.947892] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.947918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.947963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.948003] RBP: 0000000000000000 R08: ff11d115c317bcd0 R09: ff11d115c4058030
[    2.948042] R10: ff11d115c4051120 R11: fefefefefefefeff R12: 0000000000000000
[    2.948082] R13: 0000000000000011 R14: ff11d115c4051000 R15: ff11d115c1dbea00
[    2.948122] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.948168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.948201] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.948243] PKRU: 55555554
[    2.948257] Call Trace:
[    2.948271]  <TASK>
[    2.948286]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.948314]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.948335]  cleanup_net (net/core/net_namespace.c:702)
[    2.948358]  process_one_work (kernel/workqueue.c:3314)
[    2.948380]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.948404]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.948424]  kthread (kernel/kthread.c:436)
[    2.948447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.948468]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.948486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.948506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.948608] ------------[ cut here ]------------
| [    2.948633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.948683] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.948774] Tainted: [W]=WARN
[    2.948796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.948830] Workqueue: netns cleanup_net
[    2.948853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.948879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.948969] RSP: 0018:ff38789f80247ce8 EFLAGS: 00010286
[    2.949000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.949034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.949076] RBP: 0000000000000000 R08: ff11d115c322a950 R09: ff11d115c304702c
[    2.949119] R10: ff11d115c19a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.949160] R13: 0000000000000011 R14: ff11d115c19a0000 R15: ff11d115c1dbea00
[    2.949202] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.949245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.949273] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.949313] PKRU: 55555554
[    2.949329] Call Trace:
[    2.949343]  <TASK>
[    2.949362]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.949390]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.949411]  cleanup_net (net/core/net_namespace.c:702)
[    2.949431]  process_one_work (kernel/workqueue.c:3314)
[    2.949450]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.949470]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.949489]  kthread (kernel/kthread.c:436)
[    2.949514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.949533]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.949554]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.949577]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.960776] ------------[ cut here ]------------
| [    2.960820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.960879] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.960973] Tainted: [W]=WARN
[    2.960993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.961024] Workqueue: netns cleanup_net
[    2.961048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.961078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.961172] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.961200] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.961242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.961283] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c4051034
[    2.961324] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.961366] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c1dbea00
[    2.961407] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.961441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.961477] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.961522] PKRU: 55555554
[    2.961538] Call Trace:
[    2.961550]  <TASK>
[    2.961565]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.961583]  notifier_call_chain (kernel/notifier.c:85)
[    2.961610]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.961639]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.961667] amt_dellink (drivers/net/amt.c:3293) amt
[    2.961689]  default_device_exit_batch (net/core/dev.c:13084)
[    2.961717]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.961736]  cleanup_net (net/core/net_namespace.c:702)
[    2.961761]  process_one_work (kernel/workqueue.c:3314)
[    2.961783]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.961804]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.961822]  kthread (kernel/kthread.c:436)
[    2.961843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.961863]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.961885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.961907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.962007] ------------[ cut here ]------------
| [    2.962034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.962091] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.962178] Tainted: [W]=WARN
[    2.962198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.962239] Workqueue: netns cleanup_net
[    2.962263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.962290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.962390] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.962419] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.962470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.962512] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c4051034
[    2.962554] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.962595] R13: 0000000000000010 R14: ff11d115c5378000 R15: ff11d115c1dbea00
[    2.962638] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.962671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.962704] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.962746] PKRU: 55555554
[    2.962761] Call Trace:
[    2.962774]  <TASK>
[    2.962789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.962810]  netif_close_many (net/core/dev.c:1804)
[    2.962831]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.962856]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.962884]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.962912]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.962935]  cleanup_net (net/core/net_namespace.c:702)
[    2.962956]  process_one_work (kernel/workqueue.c:3314)
[    2.962979]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.963002]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.963024]  kthread (kernel/kthread.c:436)
[    2.963047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.963069]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.963090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.963110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.963191] ------------[ cut here ]------------
| [    2.963219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.963277] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.963367] Tainted: [W]=WARN
[    2.963388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.963424] Workqueue: netns cleanup_net
[    2.963445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.963471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.963561] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.963589] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.963627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.963664] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c4051034
[    2.963702] R10: ff11d115c5379120 R11: fefefefefefefeff R12: 0000000000000000
[    2.963744] R13: 0000000000000010 R14: ff11d115c5379000 R15: ff11d115c1dbea00
[    2.963790] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.963831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.963867] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.963909] PKRU: 55555554
[    2.963923] Call Trace:
[    2.963937]  <TASK>
[    2.963952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.963971]  netif_close_many (net/core/dev.c:1804)
[    2.963996]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.964023]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.964048]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.964076]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.964097]  cleanup_net (net/core/net_namespace.c:702)
[    2.964119]  process_one_work (kernel/workqueue.c:3314)
[    2.964141]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.964161]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.964181]  kthread (kernel/kthread.c:436)
[    2.964203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.964225]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.964247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.964266]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.964343] ------------[ cut here ]------------
| [    2.964371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.964425] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.964515] Tainted: [W]=WARN
[    2.964535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.964571] Workqueue: netns cleanup_net
[    2.964594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.964621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.964708] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.964735] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.964776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.964818] RBP: 0000000000000000 R08: ff11d115c40cc7d0 R09: ff11d115c405102c
[    2.964854] R10: ff11d115c5363120 R11: fefefefefefefeff R12: 0000000000000000
[    2.964894] R13: 0000000000000010 R14: ff11d115c5363000 R15: ff11d115c1dbea00
[    2.964936] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.964979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.965018] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.965057] PKRU: 55555554
[    2.965068] Call Trace:
[    2.965082]  <TASK>
[    2.965097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.965116]  netif_close_many (net/core/dev.c:1804)
[    2.965137]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.965163]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.965187]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.965215]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.965235]  cleanup_net (net/core/net_namespace.c:702)
[    2.965255]  process_one_work (kernel/workqueue.c:3314)
[    2.965276]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.965295]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.965316]  kthread (kernel/kthread.c:436)
[    2.965336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.965358]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.965378]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.965399]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.965470] ------------[ cut here ]------------
| [    2.965497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.965548] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.965635] Tainted: [W]=WARN
[    2.965655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.965685] Workqueue: netns cleanup_net
[    2.965706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.965733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.965833] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.965861] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.965900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.965941] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c4051030
[    2.965980] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.966025] R13: 0000000000000010 R14: ff11d115c3046000 R15: ff11d115c1dbea00
[    2.966066] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.966107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.966138] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.966181] PKRU: 55555554
[    2.966195] Call Trace:
[    2.966209]  <TASK>
[    2.966223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.966244]  netif_close_many (net/core/dev.c:1804)
[    2.966265]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.966293]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.966319]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.966343]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.966363]  cleanup_net (net/core/net_namespace.c:702)
[    2.966386]  process_one_work (kernel/workqueue.c:3314)
[    2.966406]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.966431]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.966452]  kthread (kernel/kthread.c:436)
[    2.966472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.966493]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.966512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.966532]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.966600] ------------[ cut here ]------------
| [    2.966628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.966677] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.966766] Tainted: [W]=WARN
[    2.966786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.966821] Workqueue: netns cleanup_net
[    2.966843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.966870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.966960] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.966991] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.967033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.967074] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c4051034
[    2.967114] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.967151] R13: 0000000000000010 R14: ff11d115c53bd000 R15: ff11d115c1dbea00
[    2.967191] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.967231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.967264] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.967304] PKRU: 55555554
[    2.967316] Call Trace:
[    2.967330]  <TASK>
[    2.967344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.967362]  netif_close_many (net/core/dev.c:1804)
[    2.967381]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.967411]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.967439]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.967463]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.967484]  cleanup_net (net/core/net_namespace.c:702)
[    2.967511]  process_one_work (kernel/workqueue.c:3314)
[    2.967531]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.967553]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.967575]  kthread (kernel/kthread.c:436)
[    2.967598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.967617]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.967639]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.967662]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.967744] ------------[ cut here ]------------
| [    2.967771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.967827] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.967923] Tainted: [W]=WARN
[    2.967944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.967976] Workqueue: netns cleanup_net
[    2.968006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.968032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.968119] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.968145] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.968185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.968224] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c4051034
[    2.968264] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.968303] R13: 0000000000000010 R14: ff11d115c53bc000 R15: ff11d115c1dbea00
[    2.968344] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.968385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.968417] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.968456] PKRU: 55555554
[    2.968467] Call Trace:
[    2.968481]  <TASK>
[    2.968494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.968515]  netif_close_many (net/core/dev.c:1804)
[    2.968537]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.968564]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.968590]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.968618]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.968642]  cleanup_net (net/core/net_namespace.c:702)
[    2.968663]  process_one_work (kernel/workqueue.c:3314)
[    2.968681]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.968704]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.968726]  kthread (kernel/kthread.c:436)
[    2.968749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.968771]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.968789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.968809]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.968883] ------------[ cut here ]------------
| [    2.968910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.968964] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.969059] Tainted: [W]=WARN
[    2.969080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.969111] Workqueue: netns cleanup_net
[    2.969132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.969159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.969251] RSP: 0018:ff38789f80247c08 EFLAGS: 00010286
[    2.969279] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.969318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.969359] RBP: 0000000000000000 R08: ff11d115c18c4650 R09: ff11d115c405102c
[    2.969399] R10: ff11d115c5304120 R11: fefefefefefefeff R12: 0000000000000000
[    2.969435] R13: 0000000000000010 R14: ff11d115c5304000 R15: ff11d115c1dbea00
[    2.969472] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.969514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.969550] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.969592] PKRU: 55555554
[    2.969607] Call Trace:
[    2.969622]  <TASK>
[    2.969636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.969657]  netif_close_many (net/core/dev.c:1804)
[    2.969677]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.969705]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.969734]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.969766]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.969785]  cleanup_net (net/core/net_namespace.c:702)
[    2.969808]  process_one_work (kernel/workqueue.c:3314)
[    2.969831]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.969853]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.969872]  kthread (kernel/kthread.c:436)
[    2.969895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.969916]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.969936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.969958]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.970075] ------------[ cut here ]------------
| [    2.970100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.970162] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.970255] Tainted: [W]=WARN
[    2.970275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.970308] Workqueue: netns cleanup_net
[    2.970331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.970365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.970468] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.970495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.970538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.970578] RBP: 0000000000000000 R08: ff11d115c31669d0 R09: ff11d115c31e1834
[    2.970618] R10: ff11d115c5378120 R11: fefefefefefefeff R12: 0000000000000000
[    2.970661] R13: 0000000000000011 R14: ff11d115c5378000 R15: ff11d115c1dbea00
[    2.970706] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.970751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.970783] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.970823] PKRU: 55555554
[    2.970837] Call Trace:
[    2.970849]  <TASK>
[    2.970863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.970891]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.970921]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.970943]  cleanup_net (net/core/net_namespace.c:702)
[    2.970966]  process_one_work (kernel/workqueue.c:3314)
[    2.970988]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.971006]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.971027]  kthread (kernel/kthread.c:436)
[    2.971047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.971069]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.971091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.971111]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.971216] ------------[ cut here ]------------
| [    2.971241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.971295] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.971382] Tainted: [W]=WARN
[    2.971403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.971438] Workqueue: netns cleanup_net
[    2.971459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.971487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.971584] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.971613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.971656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.971700] RBP: 0000000000000000 R08: ff11d115c18c4350 R09: ff11d115c533a834
[    2.971748] R10: ff11d115c5379120 R11: fefefefefefefeff R12: 0000000000000000
[    2.971786] R13: 0000000000000011 R14: ff11d115c5379000 R15: ff11d115c1dbea00
[    2.971831] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.971873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.971907] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.971946] PKRU: 55555554
[    2.971960] Call Trace:
[    2.971973]  <TASK>
[    2.971991]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.972019]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.972045]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.972067]  cleanup_net (net/core/net_namespace.c:702)
[    2.972091]  process_one_work (kernel/workqueue.c:3314)
[    2.972113]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.972135]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.972158]  kthread (kernel/kthread.c:436)
[    2.972184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.972205]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.972227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.972251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.972357] ------------[ cut here ]------------
| [    2.972383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.972436] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.972530] Tainted: [W]=WARN
[    2.972549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.972583] Workqueue: netns cleanup_net
[    2.972606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.972634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.972725] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.972755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.972799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.972838] RBP: 0000000000000000 R08: ff11d115c40cc7d0 R09: ff11d115c534f82c
[    2.972876] R10: ff11d115c5363120 R11: fefefefefefefeff R12: 0000000000000000
[    2.972916] R13: 0000000000000011 R14: ff11d115c5363000 R15: ff11d115c1dbea00
[    2.972956] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.972996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.973033] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.973071] PKRU: 55555554
[    2.973084] Call Trace:
[    2.973095]  <TASK>
[    2.973108]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.973135]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.973163]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.973184]  cleanup_net (net/core/net_namespace.c:702)
[    2.973207]  process_one_work (kernel/workqueue.c:3314)
[    2.973234]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.973254]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.973276]  kthread (kernel/kthread.c:436)
[    2.973298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.973319]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.973342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.973363]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.973468] ------------[ cut here ]------------
| [    2.973494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.973545] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.973623] Tainted: [W]=WARN
[    2.973642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.973676] Workqueue: netns cleanup_net
[    2.973697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.973723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.973819] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.973846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.973889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.973932] RBP: 0000000000000000 R08: ff11d115c322aed0 R09: ff11d115c50d0830
[    2.973971] R10: ff11d115c3046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.974013] R13: 0000000000000011 R14: ff11d115c3046000 R15: ff11d115c1dbea00
[    2.974064] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.974103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.974142] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.974183] PKRU: 55555554
[    2.974199] Call Trace:
[    2.974212]  <TASK>
[    2.974227]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.974256]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.974289]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.974310]  cleanup_net (net/core/net_namespace.c:702)
[    2.974333]  process_one_work (kernel/workqueue.c:3314)
[    2.974355]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.974375]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.974396]  kthread (kernel/kthread.c:436)
[    2.974418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.974441]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.974462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.974480]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.974577] ------------[ cut here ]------------
| [    2.974603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.974645] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.974736] Tainted: [W]=WARN
[    2.974763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.974798] Workqueue: netns cleanup_net
[    2.974820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.974852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.974949] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.974978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.975022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.975061] RBP: 0000000000000000 R08: ff11d115c41ee790 R09: ff11d115c53b6834
[    2.975104] R10: ff11d115c53bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.975149] R13: 0000000000000011 R14: ff11d115c53bd000 R15: ff11d115c1dbea00
[    2.975193] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.975233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.975264] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.975306] PKRU: 55555554
[    2.975320] Call Trace:
[    2.975334]  <TASK>
[    2.975349]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.975376]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.975406]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.975425]  cleanup_net (net/core/net_namespace.c:702)
[    2.975446]  process_one_work (kernel/workqueue.c:3314)
[    2.975469]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.975489]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.975510]  kthread (kernel/kthread.c:436)
[    2.975531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.975552]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.975573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.975596]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.975753] ------------[ cut here ]------------
| [    2.975780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.975835] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.975925] Tainted: [W]=WARN
[    2.975944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.975978] Workqueue: netns cleanup_net
[    2.976004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.976029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.976128] RSP: 0018:ff38789f80247b08 EFLAGS: 00010286
[    2.976154] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.976194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.976237] RBP: 0000000000000000 R08: ff11d115c2f8f750 R09: ff11d115c53c9030
[    2.976279] R10: ff11d115c50db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.976325] R13: 0000000000000010 R14: ff11d115c50db000 R15: ff11d115c1dbea00
[    2.976367] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.976408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.976445] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.976486] PKRU: 55555554
[    2.976500] Call Trace:
[    2.976515]  <TASK>
[    2.976529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.976552]  netif_close_many (net/core/dev.c:1804)
[    2.976574]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.976601] amt_device_event (drivers/net/amt.c:3383) amt
[    2.976631]  notifier_call_chain (kernel/notifier.c:85)
[    2.976652]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    2.976680]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.976709]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.976730]  cleanup_net (net/core/net_namespace.c:702)
[    2.976755]  process_one_work (kernel/workqueue.c:3314)
[    2.976777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.976797]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.976819]  kthread (kernel/kthread.c:436)
[    2.976840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.976866]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.976885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.976908]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.977007] ------------[ cut here ]------------
| [    2.977033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.977088] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.977182] Tainted: [W]=WARN
[    2.977202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.977237] Workqueue: netns cleanup_net
[    2.977259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.977288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.977381] RSP: 0018:ff38789f80247b78 EFLAGS: 00010286
[    2.977408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.977446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.977486] RBP: 0000000000000000 R08: ff11d115c2f8f750 R09: ff11d115c51d6830
[    2.977525] R10: ff11d115c50db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.977563] R13: 0000000000000011 R14: ff11d115c50db000 R15: ff11d115c1dbea00
[    2.977605] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.977643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.977679] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.977720] PKRU: 55555554
[    2.977731] Call Trace:
[    2.977744]  <TASK>
[    2.977761]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.977790] amt_device_event (drivers/net/amt.c:3383) amt
[    2.977821]  notifier_call_chain (kernel/notifier.c:85)
[    2.977842]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    2.977871]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.977900]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.977921]  cleanup_net (net/core/net_namespace.c:702)
[    2.977941]  process_one_work (kernel/workqueue.c:3314)
[    2.977962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.977986]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.978008]  kthread (kernel/kthread.c:436)
[    2.978031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.978054]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.978077]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.978098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.978211] ------------[ cut here ]------------
| [    2.978239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.978294] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.978392] Tainted: [W]=WARN
[    2.978412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.978448] Workqueue: netns cleanup_net
[    2.978469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.978496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.978584] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.978611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.978654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.978696] RBP: 0000000000000000 R08: ff11d115c41ee910 R09: ff11d115c51d6834
[    2.978737] R10: ff11d115c53bc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.978780] R13: 0000000000000011 R14: ff11d115c53bc000 R15: ff11d115c1dbea00
[    2.978823] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.978862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.978894] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.978938] PKRU: 55555554
[    2.978952] Call Trace:
[    2.978966]  <TASK>
[    2.978979]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.979011]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.979038]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.979059]  cleanup_net (net/core/net_namespace.c:702)
[    2.979081]  process_one_work (kernel/workqueue.c:3314)
[    2.979102]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.979122]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.979142]  kthread (kernel/kthread.c:436)
[    2.979162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.979182]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.979201]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.979221]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.979319] ------------[ cut here ]------------
| [    2.979344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.979401] Modules linked in: xt_HL nft_compat nf_tables amt
| [    2.979488] Tainted: [W]=WARN
[    2.979509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.979543] Workqueue: netns cleanup_net
[    2.979563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.979590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.979682] RSP: 0018:ff38789f80247c78 EFLAGS: 00010286
[    2.979707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.979751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d115c1dbea00
[    2.979794] RBP: 0000000000000000 R08: ff11d115c18c4650 R09: ff11d115c405982c
[    2.979832] R10: ff11d115c5304120 R11: fefefefefefefeff R12: 0000000000000000
[    2.979873] R13: 0000000000000011 R14: ff11d115c5304000 R15: ff11d115c1dbea00
[    2.979917] FS:  0000000000000000(0000) GS:ff11d1164ccc8000(0000) knlGS:0000000000000000
[    2.979956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.979994] CR2: 00007f7f4b867680 CR3: 0000000037e47004 CR4: 0000000000771ef0
[    2.980037] PKRU: 55555554
[    2.980051] Call Trace:
[    2.980064]  <TASK>
[    2.980078]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.980104]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.980131]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.980151]  cleanup_net (net/core/net_namespace.c:702)
[    2.980173]  process_one_work (kernel/workqueue.c:3314)
[    2.980195]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.980219]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.980239]  kthread (kernel/kthread.c:436)
[    2.980260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.980282]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.980304]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
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_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:amt_device_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:netif_set_mtu
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:amt_device_event:notifier_call_chain:unregister_netdevice_many_notify
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
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_del_if