======================================
| xx__-> [   32.866749] ------------[ cut here ]------------
| [   32.866806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/261
| [   32.866875] Modules linked in:
| [   32.866964] Tainted: [W]=WARN
[   32.866986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.867027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.867055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.867149] RSP: 0018:ff4b0387c051fcb8 EFLAGS: 00010286
[   32.867180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.867226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   32.867269] RBP: 0000000000000000 R08: ff2466ecc2f3bf10 R09: ff2466ecc459602c
[   32.867308] R10: ff2466ecc4591120 R11: fefefefefefefeff R12: 0000000000000000
[   32.867347] R13: 0000000000000010 R14: ff2466ecc4591000 R15: ff2466ecc32fc900
[   32.867392] FS:  00007fa3b909b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.867433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.867471] CR2: 0000000000479648 CR3: 00000000032ad006 CR4: 0000000000771ef0
[   32.867516] PKRU: 55555554
[   32.867530] Call Trace:
[   32.867546]  <TASK>
[   32.867562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.867581]  register_netdevice (net/core/dev.c:11488)
[   32.867606]  register_netdev (net/core/dev.c:11552)
[   32.867632]  loopback_net_init (drivers/net/loopback.c:218)
[   32.867662]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.867700]  ops_init (net/core/net_namespace.c:137)
[   32.867722]  setup_net (net/core/net_namespace.c:446)
[   32.867746]  copy_net_ns (net/core/net_namespace.c:579)
[   32.867769]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.867802]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.867833]  ksys_unshare (kernel/fork.c:3243)
[   32.867858]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.867882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.867906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.867937] RIP: 0033:0x7fa3b935dbcb
[   32.867959] 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
[   32.868048] RSP: 002b:00007ffe362ce6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.868087] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3b935dbcb
[   32.868128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.868168] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   32.868209] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe362d0900
[   32.868250] R13: 0000000000000001 R14: 00007fa3b909b6f8 R15: 00007ffe362d28c4
| [   32.868378] ------------[ cut here ]------------
| [   32.868404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/261
| [   32.868455] Modules linked in:
| [   32.868531] Tainted: [W]=WARN
[   32.868555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.868590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.868616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.868728] RSP: 0018:ff4b0387c051fc10 EFLAGS: 00010286
[   32.868756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.868799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded500
[   32.868840] RBP: 0000000000000000 R08: ff2466ecc1951110 R09: ff2466ecc3343830
[   32.868879] R10: ff2466ecc4596120 R11: fefefefefefefeff R12: 0000000000000000
[   32.868920] R13: 0000000000000010 R14: ff2466ecc4596000 R15: ff2466ecc1ded500
[   32.868962] FS:  00007fa3b909b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.869005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.869034] CR2: 0000000000479648 CR3: 00000000032ad006 CR4: 0000000000771ef0
[   32.869079] PKRU: 55555554
[   32.869093] Call Trace:
[   32.869105]  <TASK>
[   32.869120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.869139]  register_netdevice (net/core/dev.c:11488)
[   32.869163]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.869187]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.869208]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.869232]  ops_init (net/core/net_namespace.c:137)
[   32.869254]  setup_net (net/core/net_namespace.c:446)
[   32.869275]  copy_net_ns (net/core/net_namespace.c:579)
[   32.869298]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.869325]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.869352]  ksys_unshare (kernel/fork.c:3243)
[   32.869375]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.869396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.869415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.869446] RIP: 0033:0x7fa3b935dbcb
[   32.869466] 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
[   32.869557] RSP: 002b:00007ffe362ce6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.869598] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3b935dbcb
[   32.869639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.869688] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   32.869731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe362d0900
[   32.869775] R13: 0000000000000001 R14: 00007fa3b909b6f8 R15: 00007ffe362d28c4
| [   32.869899] ------------[ cut here ]------------
| [   32.869924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/261
| [   32.869974] Modules linked in:
| [   32.870056] Tainted: [W]=WARN
[   32.870075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.870115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.870146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.870245] RSP: 0018:ff4b0387c051fbf0 EFLAGS: 00010286
[   32.870274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.870323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   32.870370] RBP: 0000000000000000 R08: ff2466ecc198bfd0 R09: ff2466ecc459d830
[   32.870419] R10: ff2466ecc4595120 R11: fefefefefefefeff R12: 0000000000000000
[   32.870466] R13: 0000000000000010 R14: ff2466ecc4595000 R15: ff2466ecc189a200
[   32.870512] FS:  00007fa3b909b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.870552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.870586] CR2: 0000000000479648 CR3: 00000000032ad006 CR4: 0000000000771ef0
[   32.870632] PKRU: 55555554
[   32.870647] Call Trace:
[   32.870662]  <TASK>
[   32.870677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.870702]  register_netdevice (net/core/dev.c:11488)
[   32.870723]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.870746]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.870768]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.870791]  ops_init (net/core/net_namespace.c:137)
[   32.870815]  setup_net (net/core/net_namespace.c:446)
[   32.870837]  copy_net_ns (net/core/net_namespace.c:579)
[   32.870858]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.870887]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.870915]  ksys_unshare (kernel/fork.c:3243)
[   32.870933]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.870954]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.870974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.871004] RIP: 0033:0x7fa3b935dbcb
[   32.871023] 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
[   32.871118] RSP: 002b:00007ffe362ce6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.871162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3b935dbcb
[   32.871205] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.871244] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   32.871285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe362d0900
[   32.871327] R13: 0000000000000001 R14: 00007fa3b909b6f8 R15: 00007ffe362d28c4
| [   32.871470] ------------[ cut here ]------------
| [   32.871497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/261
| [   32.871545] Modules linked in:
| [   32.871620] Tainted: [W]=WARN
[   32.871642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.871687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.871717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.871809] RSP: 0018:ff4b0387c051fca8 EFLAGS: 00010286
[   32.871837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.871877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   32.871918] RBP: 0000000000000000 R08: ff2466ecc33bb010 R09: ff2466ecc4751034
[   32.871959] R10: ff2466ecc4594120 R11: fefefefefefefeff R12: 0000000000000000
[   32.872003] R13: 0000000000000010 R14: ff2466ecc4594000 R15: ff2466ecc189a600
[   32.872049] FS:  00007fa3b909b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.872090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.872126] CR2: 0000000000479648 CR3: 00000000032ad006 CR4: 0000000000771ef0
[   32.872168] PKRU: 55555554
[   32.872180] Call Trace:
[   32.872196]  <TASK>
[   32.872211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.872233]  register_netdevice (net/core/dev.c:11488)
[   32.872255]  register_netdev (net/core/dev.c:11552)
[   32.872280]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.872303]  ops_init (net/core/net_namespace.c:137)
[   32.872328]  setup_net (net/core/net_namespace.c:446)
[   32.872350]  copy_net_ns (net/core/net_namespace.c:579)
[   32.872371]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.872401]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.872428]  ksys_unshare (kernel/fork.c:3243)
[   32.872454]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.872476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.872496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.872523] RIP: 0033:0x7fa3b935dbcb
[   32.872544] 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
[   32.872635] RSP: 002b:00007ffe362ce6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.872680] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3b935dbcb
[   32.872730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.872775] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   32.872815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe362d0900
[   32.872856] R13: 0000000000000001 R14: 00007fa3b909b6f8 R15: 00007ffe362d28c4
| [   32.872973] ------------[ cut here ]------------
| [   32.873000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/261
| [   32.873044] Modules linked in:
| [   32.873122] Tainted: [W]=WARN
[   32.873143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.873176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.873204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.873297] RSP: 0018:ff4b0387c051fca0 EFLAGS: 00010286
[   32.873325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.873367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   32.873407] RBP: 0000000000000000 R08: ff2466ecc33bb190 R09: ff2466ecc4756030
[   32.873446] R10: ff2466ecc4751120 R11: fefefefefefefeff R12: 0000000000000000
[   32.873487] R13: 0000000000000010 R14: ff2466ecc4751000 R15: ff2466ecc32f8800
[   32.873535] FS:  00007fa3b909b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.873575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.873610] CR2: 0000000000479648 CR3: 00000000032ad006 CR4: 0000000000771ef0
[   32.873657] PKRU: 55555554
[   32.873672] Call Trace:
[   32.873689]  <TASK>
[   32.873702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.873724]  register_netdevice (net/core/dev.c:11488)
[   32.873743]  register_netdev (net/core/dev.c:11552)
[   32.873764]  sit_init_net (net/ipv6/sit.c:1860)
[   32.873787]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.873809]  ops_init (net/core/net_namespace.c:137)
[   32.873831]  setup_net (net/core/net_namespace.c:446)
[   32.873851]  copy_net_ns (net/core/net_namespace.c:579)
[   32.873869]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.873898]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.873928]  ksys_unshare (kernel/fork.c:3243)
[   32.873950]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.873972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.873995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.874021] RIP: 0033:0x7fa3b935dbcb
[   32.874045] 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
[   32.874139] RSP: 002b:00007ffe362ce6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.874183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3b935dbcb
[   32.874226] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.874273] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   32.874315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe362d0900
[   32.874358] R13: 0000000000000001 R14: 00007fa3b909b6f8 R15: 00007ffe362d28c4
| [   32.874484] ------------[ cut here ]------------
| [   32.874512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/261
| [   32.874557] Modules linked in:
| [   32.874633] Tainted: [W]=WARN
[   32.874658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.874699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.874728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.874825] RSP: 0018:ff4b0387c051fca8 EFLAGS: 00010286
[   32.874854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.874895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   32.874937] RBP: 0000000000000000 R08: ff2466ecc19581d0 R09: ff2466ecc6023030
[   32.874981] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   32.875026] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc32f8800
[   32.875070] FS:  00007fa3b909b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.875119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.875155] CR2: 0000000000479648 CR3: 00000000032ad006 CR4: 0000000000771ef0
[   32.875198] PKRU: 55555554
[   32.875213] Call Trace:
[   32.875227]  <TASK>
[   32.875242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.875263]  register_netdevice (net/core/dev.c:11488)
[   32.875281]  register_netdev (net/core/dev.c:11552)
[   32.875302]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.875324]  ops_init (net/core/net_namespace.c:137)
[   32.875348]  setup_net (net/core/net_namespace.c:446)
[   32.875368]  copy_net_ns (net/core/net_namespace.c:579)
[   32.875394]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.875425]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.875454]  ksys_unshare (kernel/fork.c:3243)
[   32.875477]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.875499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.875520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.875552] RIP: 0033:0x7fa3b935dbcb
[   32.875580] 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
[   32.875688] RSP: 002b:00007ffe362ce6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.875730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3b935dbcb
[   32.875776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.875816] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   32.875858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe362d0900
[   32.875900] R13: 0000000000000001 R14: 00007fa3b909b6f8 R15: 00007ffe362d28c4
| [   32.879285] ------------[ cut here ]------------
| [   32.879348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/262
| [   32.879436] Modules linked in:
| [   32.879584] Tainted: [W]=WARN
[   32.879639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.879721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.879785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.879917] RSP: 0018:ff4b0387c0527720 EFLAGS: 00010286
[   32.879979] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.880054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   32.880129] RBP: 0000000000000000 R08: ff2466ecc2f3bf10 R09: ff2466ecc2ec602c
[   32.880205] R10: ff2466ecc4591120 R11: fefefefefefefeff R12: 0000000000000000
[   32.880283] R13: 0000000000000010 R14: ff2466ecc4591000 R15: ff2466ecc189b500
[   32.880362] FS:  00007fb501017840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   32.880440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.880511] CR2: 0000000021075988 CR3: 000000000604f002 CR4: 0000000000771ef0
[   32.880592] PKRU: 55555554
[   32.880640] Call Trace:
[   32.880701]  <TASK>
[   32.880751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.880811]  __dev_notify_flags (net/core/dev.c:9787)
[   32.880868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.880925]  netif_change_flags (net/core/dev.c:9820)
[   32.880983]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.881041]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.881107]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.881165]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.881223]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.881289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.881346]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.881405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.881469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.881527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.881584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.881641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.881714]  ___sys_sendmsg (net/socket.c:2752)
[   32.881773]  __sys_sendmsg (net/socket.c:2784)
[   32.881830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.881887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.881951] RIP: 0033:0x7fb50125108e
[   32.882007] 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
[   32.882141] RSP: 002b:00007ffff6191fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.882218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb50125108e
[   32.882296] RDX: 0000000000000000 RSI: 00007ffff6192050 RDI: 0000000000000005
[   32.882372] RBP: 00007ffff6191fb0 R08: 0000000000000000 R09: 0000000000000000
[   32.882448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b8
[   32.882524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6192720
| [   32.895748] ------------[ cut here ]------------
| [   32.895788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/266
| [   32.895840] Modules linked in:
| [   32.895922] Tainted: [W]=WARN
[   32.895942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.895976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.896006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.896103] RSP: 0018:ff4b0387c053fcb8 EFLAGS: 00010286
[   32.896127] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.896168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a700
[   32.896212] RBP: 0000000000000000 R08: ff2466ecc3200810 R09: ff2466ecc326102c
[   32.896251] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   32.896292] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a700
[   32.896340] FS:  00007f66fcb16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.896386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.896413] CR2: 00007f66fce8f493 CR3: 000000000192c002 CR4: 0000000000771ef0
[   32.896455] PKRU: 55555554
[   32.896469] Call Trace:
[   32.896484]  <TASK>
[   32.896500]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.896520]  register_netdevice (net/core/dev.c:11488)
[   32.896542]  register_netdev (net/core/dev.c:11552)
[   32.896564]  loopback_net_init (drivers/net/loopback.c:218)
[   32.896584]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.896614]  ops_init (net/core/net_namespace.c:137)
[   32.896634]  setup_net (net/core/net_namespace.c:446)
[   32.896670]  copy_net_ns (net/core/net_namespace.c:579)
[   32.896697]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.896729]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.896759]  ksys_unshare (kernel/fork.c:3243)
[   32.896782]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.896806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.896830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.896861] RIP: 0033:0x7f66fcdd8bcb
[   32.896886] 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
[   32.896987] RSP: 002b:00007fff5d214278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.897035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66fcdd8bcb
[   32.897077] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.897118] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.897163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5d2164a0
[   32.897211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d2178c4
| [   32.897335] ------------[ cut here ]------------
| [   32.897361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/266
| [   32.897409] Modules linked in:
| [   32.897492] Tainted: [W]=WARN
[   32.897513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.897550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.897577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.897689] RSP: 0018:ff4b0387c053fc10 EFLAGS: 00010286
[   32.897720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.897763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   32.897803] RBP: 0000000000000000 R08: ff2466ecc44139d0 R09: ff2466ecc3252030
[   32.897843] R10: ff2466ecc3261120 R11: fefefefefefefeff R12: 0000000000000000
[   32.897884] R13: 0000000000000010 R14: ff2466ecc3261000 R15: ff2466ecc32fc900
[   32.897927] FS:  00007f66fcb16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.897965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.897998] CR2: 00007f66fce8f493 CR3: 000000000192c002 CR4: 0000000000771ef0
[   32.898038] PKRU: 55555554
[   32.898053] Call Trace:
[   32.898067]  <TASK>
[   32.898080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.898102]  register_netdevice (net/core/dev.c:11488)
[   32.898124]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.898147]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.898171]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.898193]  ops_init (net/core/net_namespace.c:137)
[   32.898216]  setup_net (net/core/net_namespace.c:446)
[   32.898238]  copy_net_ns (net/core/net_namespace.c:579)
[   32.898259]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.898287]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.898315]  ksys_unshare (kernel/fork.c:3243)
[   32.898337]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.898359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.898382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.898413] RIP: 0033:0x7f66fcdd8bcb
[   32.898433] 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
[   32.898532] RSP: 002b:00007fff5d214278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.898574] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66fcdd8bcb
[   32.898617] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.898662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.898707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5d2164a0
[   32.898752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d2178c4
| [   32.898879] ------------[ cut here ]------------
| [   32.898911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/266
| [   32.898963] Modules linked in:
| [   32.899045] Tainted: [W]=WARN
[   32.899068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.899103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.899131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.899230] RSP: 0018:ff4b0387c053fbf0 EFLAGS: 00010286
[   32.899259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.899301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded500
[   32.899343] RBP: 0000000000000000 R08: ff2466ecc198bdd0 R09: ff2466ecc326c830
[   32.899381] R10: ff2466ecc3260120 R11: fefefefefefefeff R12: 0000000000000000
[   32.899421] R13: 0000000000000010 R14: ff2466ecc3260000 R15: ff2466ecc1ded500
[   32.899465] FS:  00007f66fcb16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.899508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.899541] CR2: 00007f66fce8f493 CR3: 000000000192c002 CR4: 0000000000771ef0
[   32.899585] PKRU: 55555554
[   32.899598] Call Trace:
[   32.899609]  <TASK>
[   32.899624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.899647]  register_netdevice (net/core/dev.c:11488)
[   32.899670]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.899707]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.899730]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.899755]  ops_init (net/core/net_namespace.c:137)
[   32.899778]  setup_net (net/core/net_namespace.c:446)
[   32.899798]  copy_net_ns (net/core/net_namespace.c:579)
[   32.899819]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.899847]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.899876]  ksys_unshare (kernel/fork.c:3243)
[   32.899899]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.899921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.899941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.899968] RIP: 0033:0x7f66fcdd8bcb
[   32.899989] 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
[   32.900082] RSP: 002b:00007fff5d214278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.900126] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66fcdd8bcb
[   32.900171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.900212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.900251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5d2164a0
[   32.900290] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d2178c4
| [   32.900410] ------------[ cut here ]------------
| [   32.900437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/266
| [   32.900482] Modules linked in:
| [   32.900557] Tainted: [W]=WARN
[   32.900575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.900612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.900635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.900745] RSP: 0018:ff4b0387c053fca8 EFLAGS: 00010286
[   32.900778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.900821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a100
[   32.900864] RBP: 0000000000000000 R08: ff2466ecc198bb10 R09: ff2466ecc3264034
[   32.900901] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   32.900943] R13: 0000000000000010 R14: ff2466ecc3267000 R15: ff2466ecc189a100
[   32.900990] FS:  00007f66fcb16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.901030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.901067] CR2: 00007f66fce8f493 CR3: 000000000192c002 CR4: 0000000000771ef0
[   32.901109] PKRU: 55555554
[   32.901122] Call Trace:
[   32.901133]  <TASK>
[   32.901149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.901171]  register_netdevice (net/core/dev.c:11488)
[   32.901192]  register_netdev (net/core/dev.c:11552)
[   32.901213]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.901236]  ops_init (net/core/net_namespace.c:137)
[   32.901255]  setup_net (net/core/net_namespace.c:446)
[   32.901279]  copy_net_ns (net/core/net_namespace.c:579)
[   32.901301]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.901328]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.901356]  ksys_unshare (kernel/fork.c:3243)
[   32.901378]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.901398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.901418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.901445] RIP: 0033:0x7f66fcdd8bcb
[   32.901466] 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
[   32.901562] RSP: 002b:00007fff5d214278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.901602] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66fcdd8bcb
[   32.901640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.901687] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.901728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5d2164a0
[   32.901768] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d2178c4
| [   32.901932] ------------[ cut here ]------------
| [   32.901959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/266
| [   32.902007] Modules linked in:
| [   32.902087] Tainted: [W]=WARN
[   32.902108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.902141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.902170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.902278] RSP: 0018:ff4b0387c053fca0 EFLAGS: 00010286
[   32.902307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.902348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   32.902390] RBP: 0000000000000000 R08: ff2466ecc198ba90 R09: ff2466ecc4761030
[   32.902433] R10: ff2466ecc3264120 R11: fefefefefefefeff R12: 0000000000000000
[   32.902474] R13: 0000000000000010 R14: ff2466ecc3264000 R15: ff2466ecc189ae00
[   32.902521] FS:  00007f66fcb16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.902565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.902592] CR2: 00007f66fce8f493 CR3: 000000000192c002 CR4: 0000000000771ef0
[   32.902633] PKRU: 55555554
[   32.902647] Call Trace:
[   32.902662]  <TASK>
[   32.902676]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.902699]  register_netdevice (net/core/dev.c:11488)
[   32.902724]  register_netdev (net/core/dev.c:11552)
[   32.902743]  sit_init_net (net/ipv6/sit.c:1860)
[   32.902765]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.902785]  ops_init (net/core/net_namespace.c:137)
[   32.902805]  setup_net (net/core/net_namespace.c:446)
[   32.902828]  copy_net_ns (net/core/net_namespace.c:579)
[   32.902849]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.902873]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.902902]  ksys_unshare (kernel/fork.c:3243)
[   32.902923]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.902942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.902965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.902992] RIP: 0033:0x7f66fcdd8bcb
[   32.903012] 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
[   32.903110] RSP: 002b:00007fff5d214278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.903148] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66fcdd8bcb
[   32.903198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.903240] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.903282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5d2164a0
[   32.903326] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d2178c4
| [   32.903455] ------------[ cut here ]------------
| [   32.903483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/266
| [   32.903521] Modules linked in:
| [   32.903601] Tainted: [W]=WARN
[   32.903620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.903655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.903690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.903783] RSP: 0018:ff4b0387c053fca8 EFLAGS: 00010286
[   32.903811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.903851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   32.903898] RBP: 0000000000000000 R08: ff2466ecc198b990 R09: ff2466ecc4766030
[   32.903939] R10: ff2466ecc4761120 R11: fefefefefefefeff R12: 0000000000000000
[   32.903984] R13: 0000000000000010 R14: ff2466ecc4761000 R15: ff2466ecc32f8800
[   32.904026] FS:  00007f66fcb16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.904068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.904102] CR2: 00007f66fce8f493 CR3: 000000000192c002 CR4: 0000000000771ef0
[   32.904144] PKRU: 55555554
[   32.904160] Call Trace:
[   32.904173]  <TASK>
[   32.904188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.904206]  register_netdevice (net/core/dev.c:11488)
[   32.904230]  register_netdev (net/core/dev.c:11552)
[   32.904253]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.904276]  ops_init (net/core/net_namespace.c:137)
[   32.904297]  setup_net (net/core/net_namespace.c:446)
[   32.904317]  copy_net_ns (net/core/net_namespace.c:579)
[   32.904341]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.904365]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.904395]  ksys_unshare (kernel/fork.c:3243)
[   32.904417]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.904439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.904466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.904495] RIP: 0033:0x7f66fcdd8bcb
[   32.904517] 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
[   32.904611] RSP: 002b:00007fff5d214278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.904659] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66fcdd8bcb
[   32.904699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.904743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.904784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5d2164a0
[   32.904834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d2178c4
| [   32.908153] ------------[ cut here ]------------
| [   32.908217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/267
| [   32.908308] Modules linked in:
| [   32.908455] Tainted: [W]=WARN
[   32.908510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.908579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.908642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.908787] RSP: 0018:ff4b0387c0547720 EFLAGS: 00010286
[   32.908851] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.908927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   32.909002] RBP: 0000000000000000 R08: ff2466ecc3200810 R09: ff2466ecc2ec602c
[   32.909078] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   32.909153] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189b500
[   32.909234] FS:  00007f7feabaf840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   32.909314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.909385] CR2: 0000000025b3d988 CR3: 0000000006048005 CR4: 0000000000771ef0
[   32.909464] PKRU: 55555554
[   32.909512] Call Trace:
[   32.909560]  <TASK>
[   32.909609]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.909672]  __dev_notify_flags (net/core/dev.c:9787)
[   32.909735]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.909792]  netif_change_flags (net/core/dev.c:9820)
[   32.909849]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.909908]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.909974]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.910032]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.910089]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.910153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.910217]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.910275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.910339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.910396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.910454]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.910511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.910569]  ___sys_sendmsg (net/socket.c:2752)
[   32.910627]  __sys_sendmsg (net/socket.c:2784)
[   32.910698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.910756]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.910820] RIP: 0033:0x7f7feade908e
[   32.910876] 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
[   32.911009] RSP: 002b:00007fff9f17c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.911085] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7feade908e
[   32.911161] RDX: 0000000000000000 RSI: 00007fff9f17c8a0 RDI: 0000000000000005
[   32.911237] RBP: 00007fff9f17c800 R08: 0000000000000000 R09: 0000000000000000
[   32.911313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   32.911391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f17cf70
| [   32.924456] ------------[ cut here ]------------
| [   32.924486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [   32.924537] Modules linked in:
| [   32.924621] Tainted: [W]=WARN
[   32.924648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.924693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.924720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.924817] RSP: 0018:ff4b0387c0557cb8 EFLAGS: 00010286
[   32.924847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.924889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   32.924929] RBP: 0000000000000000 R08: ff2466ecc4438750 R09: ff2466ecc457e02c
[   32.924971] R10: ff2466ecc4579120 R11: fefefefefefefeff R12: 0000000000000000
[   32.925009] R13: 0000000000000010 R14: ff2466ecc4579000 R15: ff2466ecc32fca00
[   32.925052] FS:  00007f8ea597a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.925096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.925132] CR2: 00007f8ea5b7bc20 CR3: 00000000044d2004 CR4: 0000000000771ef0
[   32.925178] PKRU: 55555554
[   32.925191] Call Trace:
[   32.925207]  <TASK>
[   32.925222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.925246]  register_netdevice (net/core/dev.c:11488)
[   32.925267]  register_netdev (net/core/dev.c:11552)
[   32.925288]  loopback_net_init (drivers/net/loopback.c:218)
[   32.925311]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.925338]  ops_init (net/core/net_namespace.c:137)
[   32.925359]  setup_net (net/core/net_namespace.c:446)
[   32.925382]  copy_net_ns (net/core/net_namespace.c:579)
[   32.925404]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.925430]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.925460]  ksys_unshare (kernel/fork.c:3243)
[   32.925481]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.925504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.925525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.925555] RIP: 0033:0x7f8ea5c3cbcb
[   32.925576] 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
[   32.925678] RSP: 002b:00007fffc94fb0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.925730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ea5c3cbcb
[   32.925775] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.925821] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.925866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc94fd310
[   32.925908] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc94fd8c4
| [   32.926087] ------------[ cut here ]------------
| [   32.926115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [   32.926170] Modules linked in:
| [   32.926252] Tainted: [W]=WARN
[   32.926272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.926305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.926335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.926441] RSP: 0018:ff4b0387c0557c10 EFLAGS: 00010286
[   32.926469] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.926510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8b00
[   32.926547] RBP: 0000000000000000 R08: ff2466ecc441ba50 R09: ff2466ecc4688830
[   32.926589] R10: ff2466ecc457e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.926629] R13: 0000000000000010 R14: ff2466ecc457e000 R15: ff2466ecc32f8b00
[   32.926677] FS:  00007f8ea597a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.926720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.926760] CR2: 00007f8ea5b7bc20 CR3: 00000000044d2004 CR4: 0000000000771ef0
[   32.926801] PKRU: 55555554
[   32.926816] Call Trace:
[   32.926831]  <TASK>
[   32.926843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.926866]  register_netdevice (net/core/dev.c:11488)
[   32.926890]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.926915]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.926938]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.926961]  ops_init (net/core/net_namespace.c:137)
[   32.926983]  setup_net (net/core/net_namespace.c:446)
[   32.927004]  copy_net_ns (net/core/net_namespace.c:579)
[   32.927024]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.927054]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.927081]  ksys_unshare (kernel/fork.c:3243)
[   32.927104]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.927124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.927146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.927174] RIP: 0033:0x7f8ea5c3cbcb
[   32.927193] 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
[   32.927285] RSP: 002b:00007fffc94fb0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.927323] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ea5c3cbcb
[   32.927362] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.927402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.927442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc94fd310
[   32.927483] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc94fd8c4
| [   32.927610] ------------[ cut here ]------------
| [   32.927637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [   32.927694] Modules linked in:
| [   32.927773] Tainted: [W]=WARN
[   32.927794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.927827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.927855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.927960] RSP: 0018:ff4b0387c0557bf0 EFLAGS: 00010286
[   32.927991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.928035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b200
[   32.928078] RBP: 0000000000000000 R08: ff2466ecc4438510 R09: ff2466ecc469a830
[   32.928116] R10: ff2466ecc457d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.928160] R13: 0000000000000010 R14: ff2466ecc457d000 R15: ff2466ecc189b200
[   32.928201] FS:  00007f8ea597a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.928244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.928271] CR2: 00007f8ea5b7bc20 CR3: 00000000044d2004 CR4: 0000000000771ef0
[   32.928313] PKRU: 55555554
[   32.928328] Call Trace:
[   32.928340]  <TASK>
[   32.928353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.928376]  register_netdevice (net/core/dev.c:11488)
[   32.928401]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.928421]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.928442]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.928463]  ops_init (net/core/net_namespace.c:137)
[   32.928486]  setup_net (net/core/net_namespace.c:446)
[   32.928508]  copy_net_ns (net/core/net_namespace.c:579)
[   32.928528]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.928555]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.928583]  ksys_unshare (kernel/fork.c:3243)
[   32.928604]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.928622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.928642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.928674] RIP: 0033:0x7f8ea5c3cbcb
[   32.928699] 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
[   32.928794] RSP: 002b:00007fffc94fb0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.928836] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ea5c3cbcb
[   32.928875] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.928914] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.928950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc94fd310
[   32.928989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc94fd8c4
| [   32.929117] ------------[ cut here ]------------
| [   32.929146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [   32.929196] Modules linked in:
| [   32.929271] Tainted: [W]=WARN
[   32.929290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.929325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.929354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.929451] RSP: 0018:ff4b0387c0557ca8 EFLAGS: 00010286
[   32.929487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.929526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   32.929566] RBP: 0000000000000000 R08: ff2466ecc4516c50 R09: ff2466ecc2fc1034
[   32.929607] R10: ff2466ecc457c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.929649] R13: 0000000000000010 R14: ff2466ecc457c000 R15: ff2466ecc32fca00
[   32.929699] FS:  00007f8ea597a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.929740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.929774] CR2: 00007f8ea5b7bc20 CR3: 00000000044d2004 CR4: 0000000000771ef0
[   32.929819] PKRU: 55555554
[   32.929833] Call Trace:
[   32.929848]  <TASK>
[   32.929862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.929882]  register_netdevice (net/core/dev.c:11488)
[   32.929905]  register_netdev (net/core/dev.c:11552)
[   32.929924]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.929947]  ops_init (net/core/net_namespace.c:137)
[   32.929974]  setup_net (net/core/net_namespace.c:446)
[   32.929995]  copy_net_ns (net/core/net_namespace.c:579)
[   32.930019]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.930045]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.930072]  ksys_unshare (kernel/fork.c:3243)
[   32.930092]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.930112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.930133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.930162] RIP: 0033:0x7f8ea5c3cbcb
[   32.930182] 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
[   32.930274] RSP: 002b:00007fffc94fb0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.930318] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ea5c3cbcb
[   32.930359] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.930406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.930448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc94fd310
[   32.930489] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc94fd8c4
| [   32.930625] ------------[ cut here ]------------
| [   32.930658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [   32.930712] Modules linked in:
| [   32.930791] Tainted: [W]=WARN
[   32.930813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.930847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.930877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.930974] RSP: 0018:ff4b0387c0557ca0 EFLAGS: 00010286
[   32.931001] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.931041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd700
[   32.931081] RBP: 0000000000000000 R08: ff2466ecc458d010 R09: ff2466ecc2fc6030
[   32.931119] R10: ff2466ecc2fc1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.931159] R13: 0000000000000010 R14: ff2466ecc2fc1000 R15: ff2466ecc32fd700
[   32.931201] FS:  00007f8ea597a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.931245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.931277] CR2: 00007f8ea5b7bc20 CR3: 00000000044d2004 CR4: 0000000000771ef0
[   32.931316] PKRU: 55555554
[   32.931330] Call Trace:
[   32.931343]  <TASK>
[   32.931357]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.931378]  register_netdevice (net/core/dev.c:11488)
[   32.931399]  register_netdev (net/core/dev.c:11552)
[   32.931419]  sit_init_net (net/ipv6/sit.c:1860)
[   32.931441]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.931461]  ops_init (net/core/net_namespace.c:137)
[   32.931484]  setup_net (net/core/net_namespace.c:446)
[   32.931506]  copy_net_ns (net/core/net_namespace.c:579)
[   32.931528]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.931560]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.931587]  ksys_unshare (kernel/fork.c:3243)
[   32.931606]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.931630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.931655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.931681] RIP: 0033:0x7f8ea5c3cbcb
[   32.931708] 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
[   32.931805] RSP: 002b:00007fffc94fb0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.931845] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ea5c3cbcb
[   32.931884] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.931925] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.931967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc94fd310
[   32.932006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc94fd8c4
| [   32.932145] ------------[ cut here ]------------
| [   32.932172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [   32.932210] Modules linked in:
| [   32.932284] Tainted: [W]=WARN
[   32.932305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.932341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.932372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.932461] RSP: 0018:ff4b0387c0557ca8 EFLAGS: 00010286
[   32.932489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.932528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8d00
[   32.932565] RBP: 0000000000000000 R08: ff2466ecc4589c50 R09: ff2466ecc1d83030
[   32.932603] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.932644] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc32f8d00
[   32.932692] FS:  00007f8ea597a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.932735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.932767] CR2: 00007f8ea5b7bc20 CR3: 00000000044d2004 CR4: 0000000000771ef0
[   32.932808] PKRU: 55555554
[   32.932822] Call Trace:
[   32.932835]  <TASK>
[   32.932847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.932871]  register_netdevice (net/core/dev.c:11488)
[   32.932892]  register_netdev (net/core/dev.c:11552)
[   32.932915]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.932936]  ops_init (net/core/net_namespace.c:137)
[   32.932956]  setup_net (net/core/net_namespace.c:446)
[   32.932976]  copy_net_ns (net/core/net_namespace.c:579)
[   32.932997]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.933024]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.933050]  ksys_unshare (kernel/fork.c:3243)
[   32.933072]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.933094]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.933115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.933141] RIP: 0033:0x7f8ea5c3cbcb
[   32.933160] 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
[   32.933259] RSP: 002b:00007fffc94fb0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.933298] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ea5c3cbcb
[   32.933337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.933379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.933419] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc94fd310
[   32.933461] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc94fd8c4
| [   32.936510] ------------[ cut here ]------------
| [   32.936540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/272
| [   32.936590] Modules linked in:
| [   32.936671] Tainted: [W]=WARN
[   32.936696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.936738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.936767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.936854] RSP: 0018:ff4b0387c055f720 EFLAGS: 00010286
[   32.936885] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.936926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   32.936971] RBP: 0000000000000000 R08: ff2466ecc4438750 R09: ff2466ecc476602c
[   32.937010] R10: ff2466ecc4579120 R11: fefefefefefefeff R12: 0000000000000000
[   32.937047] R13: 0000000000000010 R14: ff2466ecc4579000 R15: ff2466ecc32f8800
[   32.937090] FS:  00007feddbef0840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.937134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.937171] CR2: 00007feddc1c01a0 CR3: 0000000004559004 CR4: 0000000000771ef0
[   32.937217] PKRU: 55555554
[   32.937229] Call Trace:
[   32.937243]  <TASK>
[   32.937257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.937278]  __dev_notify_flags (net/core/dev.c:9787)
[   32.937300]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.937322]  netif_change_flags (net/core/dev.c:9820)
[   32.937344]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.937368]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.937399]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.937424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.937445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.937475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.937498]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.937522]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.937553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.937576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.937599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.937620]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.937641]  ___sys_sendmsg (net/socket.c:2752)
[   32.937666]  __sys_sendmsg (net/socket.c:2784)
[   32.937693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.937716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.937744] RIP: 0033:0x7feddc12a08e
[   32.937766] 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
[   32.937866] RSP: 002b:00007ffd69b48f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.937910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feddc12a08e
[   32.937950] RDX: 0000000000000000 RSI: 00007ffd69b49010 RDI: 0000000000000005
[   32.937995] RBP: 00007ffd69b48f70 R08: 0000000000000000 R09: 0000000000000000
[   32.938036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   32.938077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd69b496e0
| [   32.950494] ------------[ cut here ]------------
| [   32.950525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [   32.950582] Modules linked in:
| [   32.950666] Tainted: [W]=WARN
[   32.950696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.950734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.950761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.950845] RSP: 0018:ff4b0387c057fcb8 EFLAGS: 00010286
[   32.950876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.950917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   32.950956] RBP: 0000000000000000 R08: ff2466ecc123dcd0 R09: ff2466ecc611002c
[   32.950996] R10: ff2466ecc6113120 R11: fefefefefefefeff R12: 0000000000000000
[   32.951035] R13: 0000000000000010 R14: ff2466ecc6113000 R15: ff2466ecc32f8800
[   32.951081] FS:  00007f73e13fa840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.951127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.951166] CR2: 00007f73e15fbc20 CR3: 0000000003224003 CR4: 0000000000771ef0
[   32.951206] PKRU: 55555554
[   32.951221] Call Trace:
[   32.951235]  <TASK>
[   32.951250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.951273]  register_netdevice (net/core/dev.c:11488)
[   32.951294]  register_netdev (net/core/dev.c:11552)
[   32.951316]  loopback_net_init (drivers/net/loopback.c:218)
[   32.951339]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.951367]  ops_init (net/core/net_namespace.c:137)
[   32.951389]  setup_net (net/core/net_namespace.c:446)
[   32.951410]  copy_net_ns (net/core/net_namespace.c:579)
[   32.951430]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.951459]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.951487]  ksys_unshare (kernel/fork.c:3243)
[   32.951510]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.951530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.951553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.951580] RIP: 0033:0x7f73e16bcbcb
[   32.951598] 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
[   32.951699] RSP: 002b:00007ffc6cfd4bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.951743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73e16bcbcb
[   32.951781] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.951820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.951859] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6cfd6de0
[   32.951902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6cfd88c4
| [   32.952034] ------------[ cut here ]------------
| [   32.952060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [   32.952108] Modules linked in:
| [   32.952194] Tainted: [W]=WARN
[   32.952213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.952249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.952275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.952373] RSP: 0018:ff4b0387c057fc10 EFLAGS: 00010286
[   32.952405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.952445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecc00
[   32.952479] RBP: 0000000000000000 R08: ff2466ecc2edc950 R09: ff2466ecc611b030
[   32.952519] R10: ff2466ecc6110120 R11: fefefefefefefeff R12: 0000000000000000
[   32.952561] R13: 0000000000000010 R14: ff2466ecc6110000 R15: ff2466ecc18ecc00
[   32.952603] FS:  00007f73e13fa840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.952644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.952686] CR2: 00007f73e15fbc20 CR3: 0000000003224003 CR4: 0000000000771ef0
[   32.952727] PKRU: 55555554
[   32.952742] Call Trace:
[   32.952756]  <TASK>
[   32.952769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.952788]  register_netdevice (net/core/dev.c:11488)
[   32.952812]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.952834]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.952856]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.952878]  ops_init (net/core/net_namespace.c:137)
[   32.952898]  setup_net (net/core/net_namespace.c:446)
[   32.952921]  copy_net_ns (net/core/net_namespace.c:579)
[   32.952944]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.952972]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.953004]  ksys_unshare (kernel/fork.c:3243)
[   32.953027]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.953047]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.953069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.953099] RIP: 0033:0x7f73e16bcbcb
[   32.953121] 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
[   32.953223] RSP: 002b:00007ffc6cfd4bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.953265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73e16bcbcb
[   32.953305] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.953345] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.953385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6cfd6de0
[   32.953429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6cfd88c4
| [   32.953542] ------------[ cut here ]------------
| [   32.953567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [   32.953620] Modules linked in:
| [   32.953717] Tainted: [W]=WARN
[   32.953738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.953773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.953802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.953904] RSP: 0018:ff4b0387c057fbf0 EFLAGS: 00010286
[   32.953937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.953986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   32.954027] RBP: 0000000000000000 R08: ff2466ecc123d810 R09: ff2466ecc6119030
[   32.954069] R10: ff2466ecc6117120 R11: fefefefefefefeff R12: 0000000000000000
[   32.954114] R13: 0000000000000010 R14: ff2466ecc6117000 R15: ff2466ecc189a600
[   32.954161] FS:  00007f73e13fa840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.954207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.954241] CR2: 00007f73e15fbc20 CR3: 0000000003224003 CR4: 0000000000771ef0
[   32.954282] PKRU: 55555554
[   32.954294] Call Trace:
[   32.954305]  <TASK>
[   32.954321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.954343]  register_netdevice (net/core/dev.c:11488)
[   32.954364]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.954385]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.954412]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.954435]  ops_init (net/core/net_namespace.c:137)
[   32.954458]  setup_net (net/core/net_namespace.c:446)
[   32.954480]  copy_net_ns (net/core/net_namespace.c:579)
[   32.954501]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.954531]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.954560]  ksys_unshare (kernel/fork.c:3243)
[   32.954580]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.954601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.954624]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.954655] RIP: 0033:0x7f73e16bcbcb
[   32.954678] 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
[   32.954777] RSP: 002b:00007ffc6cfd4bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.954818] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73e16bcbcb
[   32.954862] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.954901] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.954940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6cfd6de0
[   32.954989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6cfd88c4
| [   32.955118] ------------[ cut here ]------------
| [   32.955144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [   32.955197] Modules linked in:
| [   32.955285] Tainted: [W]=WARN
[   32.955306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.955342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.955372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.955476] RSP: 0018:ff4b0387c057fca8 EFLAGS: 00010286
[   32.955508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.955551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   32.955594] RBP: 0000000000000000 R08: ff2466ecc198b8d0 R09: ff2466ecc6123034
[   32.955643] R10: ff2466ecc6116120 R11: fefefefefefefeff R12: 0000000000000000
[   32.955699] R13: 0000000000000010 R14: ff2466ecc6116000 R15: ff2466ecc189a200
[   32.955739] FS:  00007f73e13fa840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.955774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.955811] CR2: 00007f73e15fbc20 CR3: 0000000003224003 CR4: 0000000000771ef0
[   32.955854] PKRU: 55555554
[   32.955869] Call Trace:
[   32.955884]  <TASK>
[   32.955899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.955921]  register_netdevice (net/core/dev.c:11488)
[   32.955941]  register_netdev (net/core/dev.c:11552)
[   32.955960]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.955984]  ops_init (net/core/net_namespace.c:137)
[   32.956007]  setup_net (net/core/net_namespace.c:446)
[   32.956031]  copy_net_ns (net/core/net_namespace.c:579)
[   32.956053]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.956083]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.956111]  ksys_unshare (kernel/fork.c:3243)
[   32.956133]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.956155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.956179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.956210] RIP: 0033:0x7f73e16bcbcb
[   32.956234] 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
[   32.956334] RSP: 002b:00007ffc6cfd4bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.956377] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73e16bcbcb
[   32.956420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.956464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.956506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6cfd6de0
[   32.956550] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6cfd88c4
| [   32.956697] ------------[ cut here ]------------
| [   32.956728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [   32.956779] Modules linked in:
| [   32.956861] Tainted: [W]=WARN
[   32.956882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.956916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.956947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.957049] RSP: 0018:ff4b0387c057fca0 EFLAGS: 00010286
[   32.957077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.957117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   32.957161] RBP: 0000000000000000 R08: ff2466ecc18bec10 R09: ff2466ecc6120030
[   32.957209] R10: ff2466ecc6123120 R11: fefefefefefefeff R12: 0000000000000000
[   32.957256] R13: 0000000000000010 R14: ff2466ecc6123000 R15: ff2466ecc32fc900
[   32.957301] FS:  00007f73e13fa840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.957347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.957382] CR2: 00007f73e15fbc20 CR3: 0000000003224003 CR4: 0000000000771ef0
[   32.957425] PKRU: 55555554
[   32.957442] Call Trace:
[   32.957456]  <TASK>
[   32.957471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.957493]  register_netdevice (net/core/dev.c:11488)
[   32.957514]  register_netdev (net/core/dev.c:11552)
[   32.957536]  sit_init_net (net/ipv6/sit.c:1860)
[   32.957559]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.957582]  ops_init (net/core/net_namespace.c:137)
[   32.957604]  setup_net (net/core/net_namespace.c:446)
[   32.957624]  copy_net_ns (net/core/net_namespace.c:579)
[   32.957646]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.957677]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.957712]  ksys_unshare (kernel/fork.c:3243)
[   32.957734]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.957755]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.957777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.957804] RIP: 0033:0x7f73e16bcbcb
[   32.957825] 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
[   32.957917] RSP: 002b:00007ffc6cfd4bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.957960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73e16bcbcb
[   32.958001] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.958045] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.958083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6cfd6de0
[   32.958127] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6cfd88c4
| [   32.958241] ------------[ cut here ]------------
| [   32.958267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [   32.958312] Modules linked in:
| [   32.958390] Tainted: [W]=WARN
[   32.958415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.958455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.958488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.958587] RSP: 0018:ff4b0387c057fca8 EFLAGS: 00010286
[   32.958614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.958655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   32.958697] RBP: 0000000000000000 R08: ff2466ecc198b890 R09: ff2466ecc6125030
[   32.958741] R10: ff2466ecc6120120 R11: fefefefefefefeff R12: 0000000000000000
[   32.958784] R13: 0000000000000010 R14: ff2466ecc6120000 R15: ff2466ecc32fc900
[   32.958828] FS:  00007f73e13fa840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   32.958874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.958909] CR2: 00007f73e15fbc20 CR3: 0000000003224003 CR4: 0000000000771ef0
[   32.958955] PKRU: 55555554
[   32.958969] Call Trace:
[   32.958983]  <TASK>
[   32.958998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.959021]  register_netdevice (net/core/dev.c:11488)
[   32.959041]  register_netdev (net/core/dev.c:11552)
[   32.959061]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.959085]  ops_init (net/core/net_namespace.c:137)
[   32.959110]  setup_net (net/core/net_namespace.c:446)
[   32.959133]  copy_net_ns (net/core/net_namespace.c:579)
[   32.959155]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.959181]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.959211]  ksys_unshare (kernel/fork.c:3243)
[   32.959235]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.959255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.959278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.959309] RIP: 0033:0x7f73e16bcbcb
[   32.959334] 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
[   32.959432] RSP: 002b:00007ffc6cfd4bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.959474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73e16bcbcb
[   32.959523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.959567] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.959607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6cfd6de0
[   32.959655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6cfd88c4
| [   32.962760] ------------[ cut here ]------------
| [   32.962793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [   32.962854] Modules linked in:
| [   32.962940] Tainted: [W]=WARN
[   32.962961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.962996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.963027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.963124] RSP: 0018:ff4b0387c0587720 EFLAGS: 00010286
[   32.963152] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.963186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8b00
[   32.963231] RBP: 0000000000000000 R08: ff2466ecc123dcd0 R09: ff2466ecc1d8302c
[   32.963272] R10: ff2466ecc6113120 R11: fefefefefefefeff R12: 0000000000000000
[   32.963313] R13: 0000000000000010 R14: ff2466ecc6113000 R15: ff2466ecc32f8b00
[   32.963364] FS:  00007f002b36f840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   32.963413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.963448] CR2: 000000001baf7988 CR3: 0000000003321006 CR4: 0000000000771ef0
[   32.963488] PKRU: 55555554
[   32.963504] Call Trace:
[   32.963519]  <TASK>
[   32.963534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.963558]  __dev_notify_flags (net/core/dev.c:9787)
[   32.963580]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.963602]  netif_change_flags (net/core/dev.c:9820)
[   32.963622]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.963646]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.963680]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.963711]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.963735]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.963765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.963787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.963811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.963841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.963864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.963885]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.963908]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.963930]  ___sys_sendmsg (net/socket.c:2752)
[   32.963949]  __sys_sendmsg (net/socket.c:2784)
[   32.963972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.963995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.964023] RIP: 0033:0x7f002b5a908e
[   32.964041] 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
[   32.964147] RSP: 002b:00007ffefcef9df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.964193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f002b5a908e
[   32.964233] RDX: 0000000000000000 RSI: 00007ffefcef9ea0 RDI: 0000000000000005
[   32.964274] RBP: 00007ffefcef9e00 R08: 0000000000000000 R09: 0000000000000000
[   32.964316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   32.964361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefcefa570
| [   33.126729] ------------[ cut here ]------------
| [   33.126779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/316
| [   33.126839] Modules linked in:
| [   33.126920] Tainted: [W]=WARN
[   33.126942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.126975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.127006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.127103] RSP: 0018:ff4b0387c069f5f0 EFLAGS: 00010286
[   33.127130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.127178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.127221] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc613002c
[   33.127264] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   33.127309] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32f8800
[   33.127349] FS:  00007f290c0db840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.127396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.127435] CR2: 000000000042ebe0 CR3: 000000000702c006 CR4: 0000000000771ef0
[   33.127476] PKRU: 55555554
[   33.127491] Call Trace:
[   33.127506]  <TASK>
[   33.127519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.127543]  __dev_notify_flags (net/core/dev.c:9787)
[   33.127567]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.127590]  veth_newlink (drivers/net/veth.c:1871)
[   33.127613]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.127635]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.127668]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.127691]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[   33.127722]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.127750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.127772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.127795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.127818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.127837]  ___sys_sendmsg (net/socket.c:2752)
[   33.127861]  __sys_sendmsg (net/socket.c:2784)
[   33.127883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.127904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.127934] RIP: 0033:0x7f290c31508e
[   33.127954] 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
[   33.128050] RSP: 002b:00007ffd35dcb340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.128094] RAX: ffffffffffffffda RBX: 00007ffd35dcbad8 RCX: 00007f290c31508e
[   33.128137] RDX: 0000000000000000 RSI: 00007ffd35dcb3f0 RDI: 0000000000000005
[   33.128180] RBP: 00007ffd35dcb350 R08: 0000000000000000 R09: 0000000000000000
[   33.128236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.128278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd35dcbab0
| [   33.128441] ------------[ cut here ]------------
| [   33.128469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/316
| [   33.128518] Modules linked in:
| [   33.128604] Tainted: [W]=WARN
[   33.128625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.128662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.128696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.128793] RSP: 0018:ff4b0387c069f870 EFLAGS: 00010286
[   33.128821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.128861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.128902] RBP: 0000000000000000 R08: ff2466ecc18be750 R09: ff2466ecc6135030
[   33.128944] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   33.128988] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc32f8800
[   33.129034] FS:  00007f290c0db840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.129078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.129113] CR2: 000000000042ebe0 CR3: 000000000702c006 CR4: 0000000000771ef0
[   33.129157] PKRU: 55555554
[   33.129173] Call Trace:
[   33.129188]  <TASK>
[   33.129202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.129223]  __dev_notify_flags (net/core/dev.c:9787)
[   33.129245]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.129266]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.129291]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.129322]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.129345]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[   33.129379]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.129403]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.129424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.129448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.129466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.129491]  ___sys_sendmsg (net/socket.c:2752)
[   33.129515]  __sys_sendmsg (net/socket.c:2784)
[   33.129536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.129560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.129590] RIP: 0033:0x7f290c31508e
[   33.129611] 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
[   33.129716] RSP: 002b:00007ffd35dcb340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.129757] RAX: ffffffffffffffda RBX: 00007ffd35dcbad8 RCX: 00007f290c31508e
[   33.129795] RDX: 0000000000000000 RSI: 00007ffd35dcb3f0 RDI: 0000000000000005
[   33.129837] RBP: 00007ffd35dcb350 R08: 0000000000000000 R09: 0000000000000000
[   33.129876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.129920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd35dcbab0
| [   33.135434] ------------[ cut here ]------------
| [   33.135466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/317
| [   33.135524] Modules linked in:
| [   33.135603] Tainted: [W]=WARN
[   33.135627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.135668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.135703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.135796] RSP: 0018:ff4b0387c06a7720 EFLAGS: 00010286
[   33.135819] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.135864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   33.135904] RBP: 0000000000000000 R08: ff2466ecc18be750 R09: ff2466ecc1d83030
[   33.135946] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   33.135984] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc32fca00
[   33.136026] FS:  00007f716cb79840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.136060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.136097] CR2: 0000000016129988 CR3: 0000000007030003 CR4: 0000000000771ef0
[   33.136140] PKRU: 55555554
[   33.136154] Call Trace:
[   33.136169]  <TASK>
[   33.136185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.136206]  __dev_notify_flags (net/core/dev.c:9787)
[   33.136227]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.136253]  netif_change_flags (net/core/dev.c:9820)
[   33.136276]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.136299]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.136329]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.136350]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.136372]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.136401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.136423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.136443]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.136471]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.136494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.136518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.136540]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.136558]  ___sys_sendmsg (net/socket.c:2752)
[   33.136584]  __sys_sendmsg (net/socket.c:2784)
[   33.136606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.136628]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.136662] RIP: 0033:0x7f716cdb308e
[   33.136685] 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
[   33.136787] RSP: 002b:00007ffdd02efe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.136831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f716cdb308e
[   33.136871] RDX: 0000000000000000 RSI: 00007ffdd02eff30 RDI: 0000000000000005
[   33.136910] RBP: 00007ffdd02efe90 R08: 0000000000000000 R09: 0000000000000000
[   33.136955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.136994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd02f05f0
| [   33.150666] ------------[ cut here ]------------
| [   33.150708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/318
| [   33.150763] Modules linked in:
| [   33.150844] Tainted: [W]=WARN
[   33.150867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.150902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.150925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.151021] RSP: 0018:ff4b0387c06af6d8 EFLAGS: 00010286
[   33.151049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.151087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.151125] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc622302c
[   33.151165] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: ff4b0387c06af78c
[   33.151205] R13: 0000000000000011 R14: ff2466ecc6124000 R15: ff2466ecc32f8800
[   33.151248] FS:  00007f41d0861840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.151287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.151321] CR2: 00007f41d0b311a0 CR3: 0000000007034004 CR4: 0000000000771ef0
[   33.151367] PKRU: 55555554
[   33.151382] Call Trace:
[   33.151396]  <TASK>
[   33.151409]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   33.151432]  __dev_change_net_namespace (net/core/dev.c:12635)
[   33.151462]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.151484]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.151506]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.151535]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.151558]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.151579]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.151602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.151626]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.151648]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.151679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.151707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.151729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.151750]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.151771]  ___sys_sendmsg (net/socket.c:2752)
[   33.151793]  __sys_sendmsg (net/socket.c:2784)
[   33.151813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.151837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.151863] RIP: 0033:0x7f41d0a9b08e
[   33.151889] 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
[   33.151979] RSP: 002b:00007fff9da642f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.152021] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f41d0a9b08e
[   33.152062] RDX: 0000000000000000 RSI: 00007fff9da643a0 RDI: 0000000000000005
[   33.152102] RBP: 00007fff9da64300 R08: 0000000000000000 R09: 0000000000000000
[   33.152146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.152193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9da64a60
| [   33.152326] ------------[ cut here ]------------
| [   33.152354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/318
| [   33.152403] Modules linked in:
| [   33.152480] Tainted: [W]=WARN
[   33.152501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.152537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.152564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.152676] RSP: 0018:ff4b0387c06af6c8 EFLAGS: 00010286
[   33.152708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.152754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.152797] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc613502c
[   33.152836] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   33.152876] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32f8800
[   33.152919] FS:  00007f41d0861840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.152954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.152988] CR2: 00007f41d0b311a0 CR3: 0000000007034004 CR4: 0000000000771ef0
[   33.153029] PKRU: 55555554
[   33.153043] Call Trace:
[   33.153056]  <TASK>
[   33.153070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.153091]  __dev_change_net_namespace (net/core/dev.c:12695)
[   33.153120]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.153142]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.153163]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.153191]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.153211]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.153232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.153260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.153282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.153304]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.153331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.153353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.153378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.153402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.153425]  ___sys_sendmsg (net/socket.c:2752)
[   33.153450]  __sys_sendmsg (net/socket.c:2784)
[   33.153471]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.153496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.153529] RIP: 0033:0x7f41d0a9b08e
[   33.153552] 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
[   33.153649] RSP: 002b:00007fff9da642f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.153705] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f41d0a9b08e
[   33.153743] RDX: 0000000000000000 RSI: 00007fff9da643a0 RDI: 0000000000000005
[   33.153784] RBP: 00007fff9da64300 R08: 0000000000000000 R09: 0000000000000000
[   33.153821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.153862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9da64a60
| [   33.154022] ------------[ cut here ]------------
| [   33.154050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/318
| [   33.154103] Modules linked in:
| [   33.154182] Tainted: [W]=WARN
[   33.154205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.154245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.154274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.154374] RSP: 0018:ff4b0387c06af6f0 EFLAGS: 00010286
[   33.154399] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.154440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.154481] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc6135030
[   33.154526] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   33.154569] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32f8800
[   33.154610] FS:  00007f41d0861840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.154658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.154695] CR2: 00007f41d0b311a0 CR3: 0000000007034004 CR4: 0000000000771ef0
[   33.154736] PKRU: 55555554
[   33.154748] Call Trace:
[   33.154762]  <TASK>
[   33.154778]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.154798]  notifier_call_chain (kernel/notifier.c:85)
[   33.154822]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   33.154845]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   33.154873]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.154901]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.154924]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.154945]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.154974]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.154995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.155018]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.155048]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.155071]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.155095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.155117]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.155138]  ___sys_sendmsg (net/socket.c:2752)
[   33.155160]  __sys_sendmsg (net/socket.c:2784)
[   33.155183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.155203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.155230] RIP: 0033:0x7f41d0a9b08e
[   33.155253] 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
[   33.155352] RSP: 002b:00007fff9da642f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.155395] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f41d0a9b08e
[   33.155435] RDX: 0000000000000000 RSI: 00007fff9da643a0 RDI: 0000000000000005
[   33.155478] RBP: 00007fff9da64300 R08: 0000000000000000 R09: 0000000000000000
[   33.155523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.155568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9da64a60
| [   33.161124] ------------[ cut here ]------------
| [   33.161159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/319
| [   33.161213] Modules linked in:
| [   33.161291] Tainted: [W]=WARN
[   33.161314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.161354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.161380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.161468] RSP: 0018:ff4b0387c06b7720 EFLAGS: 00010286
[   33.161497] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.161540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   33.161582] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc1d83030
[   33.161627] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   33.161673] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fca00
[   33.161722] FS:  00007fbf8c3a6840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.161768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.161806] CR2: 00000000272e3988 CR3: 000000000621c006 CR4: 0000000000771ef0
[   33.161846] PKRU: 55555554
[   33.161858] Call Trace:
[   33.161882]  <TASK>
[   33.161899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.161921]  __dev_notify_flags (net/core/dev.c:9787)
[   33.161946]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.161966]  netif_change_flags (net/core/dev.c:9820)
[   33.161984]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.162008]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.162040]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.162064]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.162087]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.162116]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.162138]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.162158]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.162186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.162208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.162226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.162248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.162268]  ___sys_sendmsg (net/socket.c:2752)
[   33.162292]  __sys_sendmsg (net/socket.c:2784)
[   33.162315]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.162337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.162364] RIP: 0033:0x7fbf8c5e008e
[   33.162387] 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
[   33.162489] RSP: 002b:00007ffdbbf63760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.162523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf8c5e008e
[   33.162567] RDX: 0000000000000000 RSI: 00007ffdbbf63810 RDI: 0000000000000005
[   33.162611] RBP: 00007ffdbbf63770 R08: 0000000000000000 R09: 0000000000000000
[   33.162656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.162703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbbf63ed0
| [   33.162854] ------------[ cut here ]------------
| [   33.162918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [   33.163014] Modules linked in:
| [   33.163164] Tainted: [W]=WARN
[   33.163219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.163290] Workqueue: events_unbound linkwatch_event
[   33.163355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.163418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.163550] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   33.163613] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.163706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b700
[   33.163783] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc2ec6030
[   33.163862] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   33.163938] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc189b700
[   33.164018] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.164096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.164166] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   33.164244] PKRU: 55555554
[   33.164293] Call Trace:
[   33.164341]  <TASK>
[   33.164391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.164447]  netif_state_change (net/core/dev.c:1605)
[   33.164505]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.164561]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.164625]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.164692]  process_one_work (kernel/workqueue.c:3314)
[   33.164750]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.164807]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.164863]  kthread (kernel/kthread.c:436)
[   33.164920]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.164984]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.165042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.165099]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.165292] ------------[ cut here ]------------
| [   33.165349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [   33.165442] Modules linked in:
| [   33.165607] Tainted: [W]=WARN
[   33.165691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.165763] Workqueue: events_unbound linkwatch_event
[   33.165853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.165916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.166078] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   33.166139] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.166242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b700
[   33.166319] RBP: 0000000000000000 R08: ff2466ecc18be750 R09: ff2466ecc2ec6030
[   33.166399] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   33.166482] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc189b700
[   33.166562] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.166646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.166756] CR2: 000055fd995c1d5c CR3: 0000000034447004 CR4: 0000000000771ef0
[   33.166865] PKRU: 55555554
[   33.166913] Call Trace:
[   33.166963]  <TASK>
[   33.167040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.167145]  netif_state_change (net/core/dev.c:1605)
[   33.167198]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.167255]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.167355]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.167446]  process_one_work (kernel/workqueue.c:3314)
[   33.167500]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.167558]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.167616]  kthread (kernel/kthread.c:436)
[   33.167675]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.167736]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.167795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.167886]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.187405] ------------[ cut here ]------------
| [   33.187437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/323
| [   33.187491] Modules linked in:
| [   33.187556] Tainted: [W]=WARN
[   33.187578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.187613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.187640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.187736] RSP: 0018:ff4b0387c06c75f0 EFLAGS: 00010286
[   33.187770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.187811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189af00
[   33.187851] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc1d8a02c
[   33.187892] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   33.187932] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189af00
[   33.187971] FS:  00007f01e9014840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.188005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.188040] CR2: 000000000042ebe0 CR3: 000000000453d001 CR4: 0000000000771ef0
[   33.188083] PKRU: 55555554
[   33.188097] Call Trace:
[   33.188112]  <TASK>
[   33.188125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.188150]  __dev_notify_flags (net/core/dev.c:9787)
[   33.188172]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.188193]  veth_newlink (drivers/net/veth.c:1871)
[   33.188215]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.188239]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.188268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.188287]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.188319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.188350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.188376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.188397]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.188416]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.188438]  ___sys_sendmsg (net/socket.c:2752)
[   33.188462]  __sys_sendmsg (net/socket.c:2784)
[   33.188484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.188507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.188534] RIP: 0033:0x7f01e924e08e
[   33.188555] 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
[   33.188646] RSP: 002b:00007ffedfc357d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.188695] RAX: ffffffffffffffda RBX: 00007ffedfc35f68 RCX: 00007f01e924e08e
[   33.188735] RDX: 0000000000000000 RSI: 00007ffedfc35880 RDI: 0000000000000005
[   33.188773] RBP: 00007ffedfc357e0 R08: 0000000000000000 R09: 0000000000000000
[   33.188813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.188851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedfc35f40
| [   33.189011] ------------[ cut here ]------------
| [   33.189037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/323
| [   33.189086] Modules linked in:
| [   33.189161] Tainted: [W]=WARN
[   33.189183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.189215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.189247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.189339] RSP: 0018:ff4b0387c06c7870 EFLAGS: 00010286
[   33.189373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.189416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189af00
[   33.189453] RBP: 0000000000000000 R08: ff2466ecc31fd6d0 R09: ff2466ecc1d8f030
[   33.189492] R10: ff2466ecc1d83120 R11: fefefefefefefeff R12: 0000000000000000
[   33.189532] R13: 0000000000000010 R14: ff2466ecc1d83000 R15: ff2466ecc189af00
[   33.189575] FS:  00007f01e9014840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.189615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.189655] CR2: 000000000042ebe0 CR3: 000000000453d001 CR4: 0000000000771ef0
[   33.189702] PKRU: 55555554
[   33.189718] Call Trace:
[   33.189732]  <TASK>
[   33.189748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.189769]  __dev_notify_flags (net/core/dev.c:9787)
[   33.189788]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.189813]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.189840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.189868]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.189888]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.189917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.189948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.189969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.189990]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.190014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.190032]  ___sys_sendmsg (net/socket.c:2752)
[   33.190053]  __sys_sendmsg (net/socket.c:2784)
[   33.190076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.190097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.190121] RIP: 0033:0x7f01e924e08e
[   33.190140] 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
[   33.190232] RSP: 002b:00007ffedfc357d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.190271] RAX: ffffffffffffffda RBX: 00007ffedfc35f68 RCX: 00007f01e924e08e
[   33.190311] RDX: 0000000000000000 RSI: 00007ffedfc35880 RDI: 0000000000000005
[   33.190351] RBP: 00007ffedfc357e0 R08: 0000000000000000 R09: 0000000000000000
[   33.190392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.190432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedfc35f40
| [   33.195962] ------------[ cut here ]------------
| [   33.195993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/324
| [   33.196046] Modules linked in:
| [   33.196131] Tainted: [W]=WARN
[   33.196154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.196191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.196215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.196315] RSP: 0018:ff4b0387c06cf720 EFLAGS: 00010286
[   33.196345] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.196394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.196436] RBP: 0000000000000000 R08: ff2466ecc31fd6d0 R09: ff2466ecc6135030
[   33.196479] R10: ff2466ecc1d83120 R11: fefefefefefefeff R12: 0000000000000000
[   33.196520] R13: 0000000000000010 R14: ff2466ecc1d83000 R15: ff2466ecc32f8900
[   33.196567] FS:  00007f01b11c6840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.196612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.196646] CR2: 000000001d036988 CR3: 0000000007045002 CR4: 0000000000771ef0
[   33.196698] PKRU: 55555554
[   33.196710] Call Trace:
[   33.196725]  <TASK>
[   33.196740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.196767]  __dev_notify_flags (net/core/dev.c:9787)
[   33.196786]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.196807]  netif_change_flags (net/core/dev.c:9820)
[   33.196828]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.196851]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.196882]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.196904]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.196923]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.196952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.196975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.196996]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.197026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.197047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.197070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.197092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.197110]  ___sys_sendmsg (net/socket.c:2752)
[   33.197133]  __sys_sendmsg (net/socket.c:2784)
[   33.197156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.197178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.197205] RIP: 0033:0x7f01b140008e
[   33.197231] 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
[   33.197324] RSP: 002b:00007ffc75166250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.197367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f01b140008e
[   33.197409] RDX: 0000000000000000 RSI: 00007ffc75166300 RDI: 0000000000000005
[   33.197450] RBP: 00007ffc75166260 R08: 0000000000000000 R09: 0000000000000000
[   33.197493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.197533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc751669c0
| [   33.217665] ------------[ cut here ]------------
| [   33.217707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [   33.217761] Modules linked in:
| [   33.217877] Tainted: [W]=WARN
[   33.217898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.217935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.217960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.218056] RSP: 0018:ff4b0387c06d76d8 EFLAGS: 00010286
[   33.218083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.218127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189af00
[   33.218168] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc476c02c
[   33.218209] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: ff4b0387c06d778c
[   33.218248] R13: 0000000000000011 R14: ff2466ecc1d82000 R15: ff2466ecc189af00
[   33.218290] FS:  00007fb81d78c840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.218325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.218362] CR2: 000000003d870988 CR3: 0000000007048005 CR4: 0000000000771ef0
[   33.218406] PKRU: 55555554
[   33.218421] Call Trace:
[   33.218436]  <TASK>
[   33.218452]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   33.218476]  __dev_change_net_namespace (net/core/dev.c:12635)
[   33.218506]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.218533]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.218556]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.218589]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.218614]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.218636]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.218669]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.218693]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.218716]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.218744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.218767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.218789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.218812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.218835]  ___sys_sendmsg (net/socket.c:2752)
[   33.218856]  __sys_sendmsg (net/socket.c:2784)
[   33.218879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.218900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.218924] RIP: 0033:0x7fb81d9c608e
[   33.218946] 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
[   33.219038] RSP: 002b:00007ffd95cb40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.219079] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb81d9c608e
[   33.219121] RDX: 0000000000000000 RSI: 00007ffd95cb4150 RDI: 0000000000000005
[   33.219164] RBP: 00007ffd95cb40b0 R08: 0000000000000000 R09: 0000000000000000
[   33.219207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.219249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95cb4810
| [   33.219374] ------------[ cut here ]------------
| [   33.219403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [   33.219458] Modules linked in:
| [   33.219539] Tainted: [W]=WARN
[   33.219561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.219596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.219625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.219726] RSP: 0018:ff4b0387c06d76c8 EFLAGS: 00010286
[   33.219754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.219794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189af00
[   33.219832] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc1d8f02c
[   33.219873] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   33.219913] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189af00
[   33.219957] FS:  00007fb81d78c840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.219996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.220033] CR2: 000000003d870988 CR3: 0000000007048005 CR4: 0000000000771ef0
[   33.220078] PKRU: 55555554
[   33.220093] Call Trace:
[   33.220105]  <TASK>
[   33.220121]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.220142]  __dev_change_net_namespace (net/core/dev.c:12695)
[   33.220171]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.220191]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.220213]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.220243]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.220265]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.220285]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.220313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.220337]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.220365]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.220394]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.220415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.220436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.220455]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.220477]  ___sys_sendmsg (net/socket.c:2752)
[   33.220503]  __sys_sendmsg (net/socket.c:2784)
[   33.220525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.220548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.220578] RIP: 0033:0x7fb81d9c608e
[   33.220598] 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
[   33.220698] RSP: 002b:00007ffd95cb40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.220741] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb81d9c608e
[   33.220780] RDX: 0000000000000000 RSI: 00007ffd95cb4150 RDI: 0000000000000005
[   33.220818] RBP: 00007ffd95cb40b0 R08: 0000000000000000 R09: 0000000000000000
[   33.220859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.220902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95cb4810
| [   33.221070] ------------[ cut here ]------------
| [   33.221097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [   33.221134] Modules linked in:
| [   33.221210] Tainted: [W]=WARN
[   33.221230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.221263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.221293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.221387] RSP: 0018:ff4b0387c06d76f0 EFLAGS: 00010286
[   33.221416] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.221460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189af00
[   33.221505] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc1d8f030
[   33.221545] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   33.221588] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189af00
[   33.221631] FS:  00007fb81d78c840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.221681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.221715] CR2: 000000003d870988 CR3: 0000000007048005 CR4: 0000000000771ef0
[   33.221755] PKRU: 55555554
[   33.221769] Call Trace:
[   33.221782]  <TASK>
[   33.221795]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.221819]  notifier_call_chain (kernel/notifier.c:85)
[   33.221839]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   33.221862]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   33.221890]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.221915]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.221938]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.221959]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.221985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.222006]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.222026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.222054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.222075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.222098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.222121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.222142]  ___sys_sendmsg (net/socket.c:2752)
[   33.222163]  __sys_sendmsg (net/socket.c:2784)
[   33.222184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.222208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.222237] RIP: 0033:0x7fb81d9c608e
[   33.222258] 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
[   33.222357] RSP: 002b:00007ffd95cb40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.222399] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb81d9c608e
[   33.222441] RDX: 0000000000000000 RSI: 00007ffd95cb4150 RDI: 0000000000000005
[   33.222483] RBP: 00007ffd95cb40b0 R08: 0000000000000000 R09: 0000000000000000
[   33.222526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.222567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95cb4810
| [   33.228150] ------------[ cut here ]------------
| [   33.228182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/326
| [   33.228237] Modules linked in:
| [   33.228304] Tainted: [W]=WARN
[   33.228326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.228364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.228394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.228489] RSP: 0018:ff4b0387c06df720 EFLAGS: 00010286
[   33.228517] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.228554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.228598] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc6135030
[   33.228636] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   33.228681] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc32f8900
[   33.228728] FS:  00007fd20016e840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.228774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.228809] CR2: 0000000029ee2988 CR3: 0000000007035006 CR4: 0000000000771ef0
[   33.228852] PKRU: 55555554
[   33.228865] Call Trace:
[   33.228882]  <TASK>
[   33.228899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.228917]  __dev_notify_flags (net/core/dev.c:9787)
[   33.228939]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.228961]  netif_change_flags (net/core/dev.c:9820)
[   33.228982]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.229005]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.229033]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.229055]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.229075]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.229103]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.229126]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.229148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.229172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.229197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.229219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.229241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.229264]  ___sys_sendmsg (net/socket.c:2752)
[   33.229286]  __sys_sendmsg (net/socket.c:2784)
[   33.229304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.229328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.229357] RIP: 0033:0x7fd2003a808e
[   33.229381] 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
[   33.229487] RSP: 002b:00007ffea3ffccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.229529] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2003a808e
[   33.229574] RDX: 0000000000000000 RSI: 00007ffea3ffcd60 RDI: 0000000000000005
[   33.229615] RBP: 00007ffea3ffccc0 R08: 0000000000000000 R09: 0000000000000000
[   33.229664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.229701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea3ffd420
| [   33.229812] ------------[ cut here ]------------
| [   33.229848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [   33.229910] Modules linked in:
| [   33.229993] Tainted: [W]=WARN
[   33.230014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.230049] Workqueue: events_unbound linkwatch_event
[   33.230080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.230108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.230213] RSP: 0018:ff4b0387c014bd50 EFLAGS: 00010286
[   33.230243] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.230286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   33.230326] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc30c3030
[   33.230370] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   33.230414] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189a900
[   33.230449] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   33.230495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.230529] CR2: 000055fd995c1d5c CR3: 0000000034447006 CR4: 0000000000771ef0
[   33.230571] PKRU: 55555554
[   33.230586] Call Trace:
[   33.230601]  <TASK>
[   33.230614]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.230637]  netif_state_change (net/core/dev.c:1605)
[   33.230662]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.230688]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.230719]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.230741]  process_one_work (kernel/workqueue.c:3314)
[   33.230763]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.230785]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.230808]  kthread (kernel/kthread.c:436)
[   33.230832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.230853]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.230874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.230896]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.230972] ------------[ cut here ]------------
| [   33.231002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [   33.231059] Modules linked in:
| [   33.231138] Tainted: [W]=WARN
[   33.231161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.231196] Workqueue: events_unbound linkwatch_event
[   33.231227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.231258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.231361] RSP: 0018:ff4b0387c014bd50 EFLAGS: 00010286
[   33.231389] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.231427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   33.231469] RBP: 0000000000000000 R08: ff2466ecc31fd6d0 R09: ff2466ecc30c3030
[   33.231506] R10: ff2466ecc1d83120 R11: fefefefefefefeff R12: 0000000000000000
[   33.231548] R13: 0000000000000010 R14: ff2466ecc1d83000 R15: ff2466ecc189a900
[   33.231590] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   33.231633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.231669] CR2: 000055fd995c1d5c CR3: 0000000034447006 CR4: 0000000000771ef0
[   33.231716] PKRU: 55555554
[   33.231730] Call Trace:
[   33.231742]  <TASK>
[   33.231757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.231777]  netif_state_change (net/core/dev.c:1605)
[   33.231799]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.231820]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.231848]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.231870]  process_one_work (kernel/workqueue.c:3314)
[   33.231891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.231914]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.231934]  kthread (kernel/kthread.c:436)
[   33.231957]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.231975]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.231998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.232020]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.254067] ------------[ cut here ]------------
| [   33.254130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/330
| [   33.254223] Modules linked in:
| [   33.254376] Tainted: [W]=WARN
[   33.254431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.254501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.254565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.254717] RSP: 0018:ff4b0387c06ff870 EFLAGS: 00010286
[   33.254780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.254858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.254935] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc2ec402c
[   33.255012] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.255087] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc189b500
[   33.255166] FS:  00007fd30067c840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.255244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.255313] CR2: 00000000004a04a0 CR3: 000000000631d005 CR4: 0000000000771ef0
[   33.255392] PKRU: 55555554
[   33.255440] Call Trace:
[   33.255489]  <TASK>
[   33.255537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.255594]  __dev_notify_flags (net/core/dev.c:9787)
[   33.255659]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.255720]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.255779]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.255843]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.255900]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   33.255966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.256030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.256088]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.256145]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.256202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.256259]  ___sys_sendmsg (net/socket.c:2752)
[   33.256317]  __sys_sendmsg (net/socket.c:2784)
[   33.256373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.256431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.256494] RIP: 0033:0x7fd3008b608e
[   33.256550] 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
[   33.256697] RSP: 002b:00007ffffcd66010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.256775] RAX: ffffffffffffffda RBX: 00007ffffcd667b0 RCX: 00007fd3008b608e
[   33.256851] RDX: 0000000000000000 RSI: 00007ffffcd660c0 RDI: 0000000000000005
[   33.256927] RBP: 00007ffffcd66020 R08: 0000000000000000 R09: 0000000000000000
[   33.257004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.257081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffcd66780
| [   33.262694] ------------[ cut here ]------------
| [   33.262727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/331
| [   33.262783] Modules linked in:
| [   33.262869] Tainted: [W]=WARN
[   33.262889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.262927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.262960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.263048] RSP: 0018:ff4b0387c06ff720 EFLAGS: 00010286
[   33.263075] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.263117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.263164] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc613502c
[   33.263203] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.263246] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc32f8900
[   33.263294] FS:  00007f0a104af840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.263340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.263375] CR2: 000000000c74a988 CR3: 00000000061f5002 CR4: 0000000000771ef0
[   33.263418] PKRU: 55555554
[   33.263433] Call Trace:
[   33.263446]  <TASK>
[   33.263461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.263479]  __dev_notify_flags (net/core/dev.c:9787)
[   33.263502]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.263528]  netif_change_flags (net/core/dev.c:9820)
[   33.263551]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.263573]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.263605]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.263627]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.263649]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.263690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.263714]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.263733]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.263762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.263783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.263806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.263824]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.263849]  ___sys_sendmsg (net/socket.c:2752)
[   33.263873]  __sys_sendmsg (net/socket.c:2784)
[   33.263894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.263916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.263943] RIP: 0033:0x7f0a106e908e
[   33.263965] 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
[   33.264061] RSP: 002b:00007ffe846fb850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.264102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a106e908e
[   33.264144] RDX: 0000000000000000 RSI: 00007ffe846fb900 RDI: 0000000000000005
[   33.264183] RBP: 00007ffe846fb860 R08: 0000000000000000 R09: 0000000000000000
[   33.264231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.264281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe846fbfc0
| [   33.275193] ------------[ cut here ]------------
| [   33.275230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [   33.275281] Modules linked in:
| [   33.275357] Tainted: [W]=WARN
[   33.275378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.275412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.275443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.275544] RSP: 0018:ff4b0387c070f5f0 EFLAGS: 00010286
[   33.275573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.275615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.275664] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc613802c
[   33.275709] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.275742] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc32f8800
[   33.275788] FS:  00007f9674b85840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.275837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.275866] CR2: 000000000042ebe0 CR3: 0000000007053005 CR4: 0000000000771ef0
[   33.275911] PKRU: 55555554
[   33.275924] Call Trace:
[   33.275935]  <TASK>
[   33.275951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.275972]  __dev_notify_flags (net/core/dev.c:9787)
[   33.275994]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.276017]  veth_newlink (drivers/net/veth.c:1871)
[   33.276039]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.276058]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.276084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.276111]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.276141]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.276170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.276193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.276215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.276238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.276259]  ___sys_sendmsg (net/socket.c:2752)
[   33.276278]  __sys_sendmsg (net/socket.c:2784)
[   33.276301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.276322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.276346] RIP: 0033:0x7f9674dbf08e
[   33.276370] 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
[   33.276458] RSP: 002b:00007fffa00c8f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.276492] RAX: ffffffffffffffda RBX: 00007fffa00c9708 RCX: 00007f9674dbf08e
[   33.276533] RDX: 0000000000000000 RSI: 00007fffa00c9020 RDI: 0000000000000005
[   33.276575] RBP: 00007fffa00c8f80 R08: 0000000000000000 R09: 0000000000000000
[   33.276622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.276666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa00c96e0
| [   33.276852] ------------[ cut here ]------------
| [   33.276878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [   33.276928] Modules linked in:
| [   33.277002] Tainted: [W]=WARN
[   33.277023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.277055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.277083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.277185] RSP: 0018:ff4b0387c070f870 EFLAGS: 00010286
[   33.277212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.277253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.277294] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc613d030
[   33.277332] R10: ff2466ecc6135120 R11: fefefefefefefeff R12: 0000000000000000
[   33.277375] R13: 0000000000000010 R14: ff2466ecc6135000 R15: ff2466ecc32f8800
[   33.277421] FS:  00007f9674b85840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.277465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.277497] CR2: 000000000042ebe0 CR3: 0000000007053005 CR4: 0000000000771ef0
[   33.277541] PKRU: 55555554
[   33.277558] Call Trace:
[   33.277573]  <TASK>
[   33.277587]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.277607]  __dev_notify_flags (net/core/dev.c:9787)
[   33.277631]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.277658]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.277681]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.277712]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.277736]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.277766]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.277794]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.277814]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.277834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.277857]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.277880]  ___sys_sendmsg (net/socket.c:2752)
[   33.277902]  __sys_sendmsg (net/socket.c:2784)
[   33.277925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.277947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.277976] RIP: 0033:0x7f9674dbf08e
[   33.277994] 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
[   33.278064] RSP: 002b:00007fffa00c8f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.278107] RAX: ffffffffffffffda RBX: 00007fffa00c9708 RCX: 00007f9674dbf08e
[   33.278148] RDX: 0000000000000000 RSI: 00007fffa00c9020 RDI: 0000000000000005
[   33.278188] RBP: 00007fffa00c8f80 R08: 0000000000000000 R09: 0000000000000000
[   33.278231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.278277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa00c96e0
| [   33.283931] ------------[ cut here ]------------
| [   33.283963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/334
| [   33.284016] Modules linked in:
| [   33.284099] Tainted: [W]=WARN
[   33.284123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.284161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.284194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.284273] RSP: 0018:ff4b0387c0717720 EFLAGS: 00010286
[   33.284301] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.284344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   33.284386] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc1d8f030
[   33.284430] R10: ff2466ecc6135120 R11: fefefefefefefeff R12: 0000000000000000
[   33.284479] R13: 0000000000000010 R14: ff2466ecc6135000 R15: ff2466ecc32fca00
[   33.284524] FS:  00007fd7e422d840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.284570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.284604] CR2: 0000000036cb6988 CR3: 0000000007065001 CR4: 0000000000771ef0
[   33.284650] PKRU: 55555554
[   33.284671] Call Trace:
[   33.284688]  <TASK>
[   33.284704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.284729]  __dev_notify_flags (net/core/dev.c:9787)
[   33.284749]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.284770]  netif_change_flags (net/core/dev.c:9820)
[   33.284791]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.284815]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.284845]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.284865]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.284882]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.284913]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.284934]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.284957]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.284987]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.285012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.285035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.285058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.285082]  ___sys_sendmsg (net/socket.c:2752)
[   33.285105]  __sys_sendmsg (net/socket.c:2784)
[   33.285129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.285153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.285180] RIP: 0033:0x7fd7e446708e
[   33.285198] 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
[   33.285296] RSP: 002b:00007ffc41ced460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.285340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd7e446708e
[   33.285379] RDX: 0000000000000000 RSI: 00007ffc41ced510 RDI: 0000000000000005
[   33.285421] RBP: 00007ffc41ced470 R08: 0000000000000000 R09: 0000000000000000
[   33.285463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.285501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc41cedbd0
| [   33.299661] ------------[ cut here ]------------
| [   33.299698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/335
| [   33.299756] Modules linked in:
| [   33.299836] Tainted: [W]=WARN
[   33.299857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.299892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.299915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.300013] RSP: 0018:ff4b0387c071f6d8 EFLAGS: 00010286
[   33.300041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.300081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.300122] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc622402c
[   33.300160] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: ff4b0387c071f78c
[   33.300201] R13: 0000000000000011 R14: ff2466ecc6134000 R15: ff2466ecc32f8800
[   33.300247] FS:  00007ff701e16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.300292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.300328] CR2: 0000000004fce988 CR3: 00000000061e5003 CR4: 0000000000771ef0
[   33.300371] PKRU: 55555554
[   33.300386] Call Trace:
[   33.300398]  <TASK>
[   33.300413]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   33.300435]  __dev_change_net_namespace (net/core/dev.c:12635)
[   33.300462]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.300483]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.300504]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.300532]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.300556]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.300579]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.300610]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.300633]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.300659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.300695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.300718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.300738]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.300760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.300782]  ___sys_sendmsg (net/socket.c:2752)
[   33.300806]  __sys_sendmsg (net/socket.c:2784)
[   33.300826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.300850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.300876] RIP: 0033:0x7ff70205008e
[   33.300899] 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
[   33.300995] RSP: 002b:00007ffeed492750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.301038] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff70205008e
[   33.301072] RDX: 0000000000000000 RSI: 00007ffeed492800 RDI: 0000000000000005
[   33.301113] RBP: 00007ffeed492760 R08: 0000000000000000 R09: 0000000000000000
[   33.301153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.301192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeed492ec0
| [   33.301312] ------------[ cut here ]------------
| [   33.301338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/335
| [   33.301389] Modules linked in:
| [   33.301470] Tainted: [W]=WARN
[   33.301493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.301528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.301557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.301655] RSP: 0018:ff4b0387c071f6c8 EFLAGS: 00010286
[   33.301689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.301732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.301778] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc613d02c
[   33.301850] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.301892] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc32f8800
[   33.301938] FS:  00007ff701e16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.301983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.302017] CR2: 0000000004fce988 CR3: 00000000061e5003 CR4: 0000000000771ef0
[   33.302060] PKRU: 55555554
[   33.302075] Call Trace:
[   33.302087]  <TASK>
[   33.302102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.302124]  __dev_change_net_namespace (net/core/dev.c:12695)
[   33.302152]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.302176]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.302199]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.302229]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.302249]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.302271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.302303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.302326]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.302349]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.302378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.302400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.302423]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.302443]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.302463]  ___sys_sendmsg (net/socket.c:2752)
[   33.302487]  __sys_sendmsg (net/socket.c:2784)
[   33.302507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.302529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.302555] RIP: 0033:0x7ff70205008e
[   33.302574] 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
[   33.302670] RSP: 002b:00007ffeed492750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.302712] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff70205008e
[   33.302753] RDX: 0000000000000000 RSI: 00007ffeed492800 RDI: 0000000000000005
[   33.302790] RBP: 00007ffeed492760 R08: 0000000000000000 R09: 0000000000000000
[   33.302831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.302871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeed492ec0
| [   33.303041] ------------[ cut here ]------------
| [   33.303069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/335
| [   33.303119] Modules linked in:
| [   33.303197] Tainted: [W]=WARN
[   33.303219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.303256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.303285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.303376] RSP: 0018:ff4b0387c071f6f0 EFLAGS: 00010286
[   33.303405] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.303442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.303481] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc613d030
[   33.303529] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.303574] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc32f8800
[   33.303619] FS:  00007ff701e16840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.303667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.303698] CR2: 0000000004fce988 CR3: 00000000061e5003 CR4: 0000000000771ef0
[   33.303743] PKRU: 55555554
[   33.303756] Call Trace:
[   33.303771]  <TASK>
[   33.303785]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.303806]  notifier_call_chain (kernel/notifier.c:85)
[   33.303829]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   33.303847]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   33.303875]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.303903]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.303922]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.303945]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.303972]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.303995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.304014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.304044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.304064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.304084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.304106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.304132]  ___sys_sendmsg (net/socket.c:2752)
[   33.304155]  __sys_sendmsg (net/socket.c:2784)
[   33.304176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.304198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.304224] RIP: 0033:0x7ff70205008e
[   33.304246] 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
[   33.304340] RSP: 002b:00007ffeed492750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.304388] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff70205008e
[   33.304431] RDX: 0000000000000000 RSI: 00007ffeed492800 RDI: 0000000000000005
[   33.304472] RBP: 00007ffeed492760 R08: 0000000000000000 R09: 0000000000000000
[   33.304514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.304553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeed492ec0
| [   33.310069] ------------[ cut here ]------------
| [   33.310106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/336
| [   33.310151] Modules linked in:
| [   33.310236] Tainted: [W]=WARN
[   33.310258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.310295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.310321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.310418] RSP: 0018:ff4b0387c0727720 EFLAGS: 00010286
[   33.310448] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.310498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   33.310541] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc1d8f030
[   33.310583] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.310625] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc32fca00
[   33.310672] FS:  00007fb7a576f840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   33.310717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.310744] CR2: 000000002649a988 CR3: 0000000007064004 CR4: 0000000000771ef0
[   33.310787] PKRU: 55555554
[   33.310802] Call Trace:
[   33.310817]  <TASK>
[   33.310830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.310851]  __dev_notify_flags (net/core/dev.c:9787)
[   33.310876]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.310898]  netif_change_flags (net/core/dev.c:9820)
[   33.310919]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.310940]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.310968]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.310994]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.311015]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.311038]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.311061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.311085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.311112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.311136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.311159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.311181]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.311204]  ___sys_sendmsg (net/socket.c:2752)
[   33.311223]  __sys_sendmsg (net/socket.c:2784)
[   33.311241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.311261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.311291] RIP: 0033:0x7fb7a59a908e
[   33.311313] 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
[   33.311411] RSP: 002b:00007ffed48708b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.311460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7a59a908e
[   33.311503] RDX: 0000000000000000 RSI: 00007ffed4870960 RDI: 0000000000000005
[   33.311542] RBP: 00007ffed48708c0 R08: 0000000000000000 R09: 0000000000000000
[   33.311581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.311620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4871020
| [   33.311758] ------------[ cut here ]------------
| [   33.311823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [   33.311917] Modules linked in:
| [   33.312066] Tainted: [W]=WARN
[   33.312120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.312189] Workqueue: events_unbound linkwatch_event
[   33.312252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.312314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.312453] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   33.312522] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.312603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.312700] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc2ec4030
[   33.312778] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.312856] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc189b500
[   33.312937] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.313014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.313082] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   33.313159] PKRU: 55555554
[   33.313206] Call Trace:
[   33.313254]  <TASK>
[   33.313302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.313358]  netif_state_change (net/core/dev.c:1605)
[   33.313415]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.313476]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.313543]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.313602]  process_one_work (kernel/workqueue.c:3314)
[   33.313675]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.313741]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.313801]  kthread (kernel/kthread.c:436)
[   33.313867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.313929]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.313990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.314052]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.314259] ------------[ cut here ]------------
| [   33.314330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [   33.314435] Modules linked in:
| [   33.314592] Tainted: [W]=WARN
[   33.314661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.314741] Workqueue: events_unbound linkwatch_event
[   33.314805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.314873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.315017] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   33.315085] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.315166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.315243] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc2ec4030
[   33.315323] R10: ff2466ecc6135120 R11: fefefefefefefeff R12: 0000000000000000
[   33.315401] R13: 0000000000000010 R14: ff2466ecc6135000 R15: ff2466ecc189b500
[   33.315480] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.315558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.315628] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   33.315725] PKRU: 55555554
[   33.315777] Call Trace:
[   33.315828]  <TASK>
[   33.315880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.315941]  netif_state_change (net/core/dev.c:1605)
[   33.316002]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.316062]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.316128]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.316185]  process_one_work (kernel/workqueue.c:3314)
[   33.316242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.316298]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.316361]  kthread (kernel/kthread.c:436)
[   33.316418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.316475]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.316533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.316592]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.328007] ------------[ cut here ]------------
| [   33.328070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [   33.328154] Modules linked in:
| [   33.328304] Tainted: [W]=WARN
[   33.328358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.328426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.328489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.328626] RSP: 0018:ff4b0387c0727628 EFLAGS: 00010286
[   33.328704] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.328782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b700
[   33.328858] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc2ec4030
[   33.328937] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.329013] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc189b700
[   33.329092] FS:  00007fc6fafca840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.329171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.329239] CR2: 00000000004eba70 CR3: 000000000635e003 CR4: 0000000000771ef0
[   33.329316] PKRU: 55555554
[   33.329363] Call Trace:
[   33.329411]  <TASK>
[   33.329459]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.329519]  notifier_call_chain (kernel/notifier.c:85)
[   33.329577]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   33.329642]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   33.329739]  br_add_if (net/bridge/br_if.c:619)
[   33.329798]  do_set_master (net/core/rtnetlink.c:3011)
[   33.329855]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.329912]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.329977]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.330034]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.330090]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.330154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.330211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.330268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.330333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.330391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.330449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.330506]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.330564]  ___sys_sendmsg (net/socket.c:2752)
[   33.330621]  __sys_sendmsg (net/socket.c:2784)
[   33.330691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.330749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.330812] RIP: 0033:0x7fc6fb20408e
[   33.330868] 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
[   33.331006] RSP: 002b:00007ffe9e8adef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.331083] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6fb20408e
[   33.331159] RDX: 0000000000000000 RSI: 00007ffe9e8adfa0 RDI: 0000000000000005
[   33.331235] RBP: 00007ffe9e8adf00 R08: 0000000000000000 R09: 0000000000000000
[   33.331311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.331390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e8ae660
| [   33.331644] ------------[ cut here ]------------
| [   33.331716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [   33.331804] Modules linked in:
| [   33.331954] Tainted: [W]=WARN
[   33.332008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.332078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.332143] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.332281] RSP: 0018:ff4b0387c0727620 EFLAGS: 00010286
[   33.332344] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   33.332424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b700
[   33.332500] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc2ec4030
[   33.332575] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   33.332658] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc189b700
[   33.332742] FS:  00007fc6fafca840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.332820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.332888] CR2: 00000000004eba70 CR3: 000000000635e003 CR4: 0000000000771ef0
[   33.332965] PKRU: 55555554
[   33.333012] Call Trace:
[   33.333061]  <TASK>
[   33.333109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.333166]  __dev_notify_flags (net/core/dev.c:9787)
[   33.333222]  ? __netdev_update_features (net/core/dev.c:11006)
[   33.333286]  __dev_set_promiscuity (net/core/dev.c:9630)
[   33.333350]  netif_set_promiscuity (net/core/dev.c:9639)
[   33.333417]  dev_set_promiscuity (net/core/dev_api.c:288)
[   33.333474]  br_port_set_promisc (net/bridge/br_if.c:108)
[   33.333531]  br_manage_promisc (net/bridge/br_if.c:174)
[   33.333588]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   33.333645]  do_set_master (net/core/rtnetlink.c:3011)
[   33.333716]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.333774]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.333838]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.333896]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.333952]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.334016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.334072]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.334129]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.334194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.334251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.334308]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.334365]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.334422]  ___sys_sendmsg (net/socket.c:2752)
[   33.334479]  __sys_sendmsg (net/socket.c:2784)
[   33.334536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.334592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.334660] RIP: 0033:0x7fc6fb20408e
[   33.334726] 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
[   33.334859] RSP: 002b:00007ffe9e8adef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.334937] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6fb20408e
[   33.335012] RDX: 0000000000000000 RSI: 00007ffe9e8adfa0 RDI: 0000000000000005
[   33.335087] RBP: 00007ffe9e8adf00 R08: 0000000000000000 R09: 0000000000000000
[   33.335162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.335238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e8ae660
| [   33.335572] ------------[ cut here ]------------
| [   33.335633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [   33.335731] Modules linked in:
| [   33.335885] Tainted: [W]=WARN
[   33.335939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.336008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.336071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.336205] RSP: 0018:ff4b0387c07276b8 EFLAGS: 00010286
[   33.336268] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.336346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b700
[   33.336425] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc2ec402c
[   33.336501] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.336577] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc189b700
[   33.336663] FS:  00007fc6fafca840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.336747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.336817] CR2: 00000000004eba70 CR3: 000000000635e003 CR4: 0000000000771ef0
[   33.336895] PKRU: 55555554
[   33.336943] Call Trace:
[   33.336991]  <TASK>
[   33.337040]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.337096]  notifier_call_chain (kernel/notifier.c:85)
[   33.337153]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   33.337216]  br_add_if (net/bridge/br_if.c:679)
[   33.337274]  do_set_master (net/core/rtnetlink.c:3011)
[   33.337331]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.337390]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.337454]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.337511]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.337567]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.337632]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.337701]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.337759]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.337824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.337881]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.337938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.337995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.338051]  ___sys_sendmsg (net/socket.c:2752)
[   33.338108]  __sys_sendmsg (net/socket.c:2784)
[   33.338165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.338221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.338284] RIP: 0033:0x7fc6fb20408e
[   33.338341] 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
[   33.338477] RSP: 002b:00007ffe9e8adef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.338553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6fb20408e
[   33.338629] RDX: 0000000000000000 RSI: 00007ffe9e8adfa0 RDI: 0000000000000005
[   33.338719] RBP: 00007ffe9e8adf00 R08: 0000000000000000 R09: 0000000000000000
[   33.338798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.338875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e8ae660
| [   33.339080] ------------[ cut here ]------------
| [   33.339142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [   33.339227] Modules linked in:
| [   33.339373] Tainted: [W]=WARN
[   33.339427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.339498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.339560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.339716] RSP: 0018:ff4b0387c0727670 EFLAGS: 00010286
[   33.339778] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.339855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b700
[   33.339932] RBP: 0000000000000002 R08: ff2466ecc4431150 R09: ff2466ecc2ec402c
[   33.340009] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.340086] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc189b700
[   33.340166] FS:  00007fc6fafca840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.340246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.340316] CR2: 00000000004eba70 CR3: 000000000635e003 CR4: 0000000000771ef0
[   33.340393] PKRU: 55555554
[   33.340441] Call Trace:
[   33.340488]  <TASK>
[   33.340537]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.340593]  notifier_call_chain (kernel/notifier.c:85)
[   33.340658]  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)
[   33.340749]  br_add_if (net/bridge/br_if.c:683)
[   33.340806]  do_set_master (net/core/rtnetlink.c:3011)
[   33.340864]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.340921]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.340986]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.341043]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.341101]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.341170]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.341227]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.341284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.341347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.341408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.341465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.341522]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.341579]  ___sys_sendmsg (net/socket.c:2752)
[   33.341636]  __sys_sendmsg (net/socket.c:2784)
[   33.341713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.341774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.341836] RIP: 0033:0x7fc6fb20408e
[   33.341892] 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
[   33.342024] RSP: 002b:00007ffe9e8adef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.342102] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6fb20408e
[   33.342178] RDX: 0000000000000000 RSI: 00007ffe9e8adfa0 RDI: 0000000000000005
[   33.342254] RBP: 00007ffe9e8adf00 R08: 0000000000000000 R09: 0000000000000000
[   33.342331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.342410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e8ae660
| [   33.353793] ------------[ cut here ]------------
| [   33.353860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   33.353949] Modules linked in:
| [   33.354097] Tainted: [W]=WARN
[   33.354152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.354222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.354287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.354422] RSP: 0018:ff4b0387c072f5f0 EFLAGS: 00010286
[   33.354486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.354563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.354640] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc623f02c
[   33.354733] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.354814] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc189b500
[   33.354895] FS:  00007f39b0c75840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.354975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.355045] CR2: 000000000042ebe0 CR3: 0000000006350006 CR4: 0000000000771ef0
[   33.355125] PKRU: 55555554
[   33.355176] Call Trace:
[   33.355227]  <TASK>
[   33.355279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.355340]  __dev_notify_flags (net/core/dev.c:9787)
[   33.355400]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.355460]  ? 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))
[   33.355527]  veth_newlink (drivers/net/veth.c:1871)
[   33.355587]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.355646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.355725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.355783]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.355847]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.355911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.355968]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.356026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.356083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.356141]  ___sys_sendmsg (net/socket.c:2752)
[   33.356198]  __sys_sendmsg (net/socket.c:2784)
[   33.356255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.356312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.356375] RIP: 0033:0x7f39b0eaf08e
[   33.356431] 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
[   33.356563] RSP: 002b:00007ffcf2546bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.356641] RAX: ffffffffffffffda RBX: 00007ffcf2547348 RCX: 00007f39b0eaf08e
[   33.356730] RDX: 0000000000000000 RSI: 00007ffcf2546c60 RDI: 0000000000000005
[   33.356807] RBP: 00007ffcf2546bc0 R08: 0000000000000000 R09: 0000000000000000
[   33.356883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.356960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2547320
| [   33.357261] ------------[ cut here ]------------
| [   33.357323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/340
| [   33.357408] Modules linked in:
| [   33.357556] Tainted: [W]=WARN
[   33.357612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.357692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.357757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.357890] RSP: 0018:ff4b0387c072f870 EFLAGS: 00010286
[   33.357954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.358030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.358107] RBP: 0000000000000000 R08: ff2466ecc1986910 R09: ff2466ecc623c030
[   33.358184] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   33.358262] R13: 0000000000000010 R14: ff2466ecc2ec4000 R15: ff2466ecc189b500
[   33.358341] FS:  00007f39b0c75840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.358426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.358495] CR2: 000000000042ebe0 CR3: 0000000006350006 CR4: 0000000000771ef0
[   33.358575] PKRU: 55555554
[   33.358623] Call Trace:
[   33.358677]  <TASK>
[   33.358728]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.358785]  __dev_notify_flags (net/core/dev.c:9787)
[   33.358843]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.358901]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.358959]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.359023]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.359080]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.359143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.359207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.359265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.359322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.359379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.359436]  ___sys_sendmsg (net/socket.c:2752)
[   33.359494]  __sys_sendmsg (net/socket.c:2784)
[   33.359551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.359607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.359682] RIP: 0033:0x7f39b0eaf08e
[   33.359747] 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
[   33.359883] RSP: 002b:00007ffcf2546bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.359962] RAX: ffffffffffffffda RBX: 00007ffcf2547348 RCX: 00007f39b0eaf08e
[   33.360038] RDX: 0000000000000000 RSI: 00007ffcf2546c60 RDI: 0000000000000005
[   33.360114] RBP: 00007ffcf2546bc0 R08: 0000000000000000 R09: 0000000000000000
[   33.360191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.360268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2547320
| [   33.366024] ------------[ cut here ]------------
| [   33.366055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/341
| [   33.366112] Modules linked in:
| [   33.366201] Tainted: [W]=WARN
[   33.366224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.366252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.366282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.366380] RSP: 0018:ff4b0387c0737720 EFLAGS: 00010286
[   33.366412] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.366453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.366498] RBP: 0000000000000000 R08: ff2466ecc1986910 R09: ff2466ecc613d030
[   33.366537] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   33.366580] R13: 0000000000000010 R14: ff2466ecc2ec4000 R15: ff2466ecc32f8900
[   33.366627] FS:  00007fbd37bba840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.366678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.366716] CR2: 000000003f869988 CR3: 0000000007045001 CR4: 0000000000771ef0
[   33.366759] PKRU: 55555554
[   33.366775] Call Trace:
[   33.366787]  <TASK>
[   33.366802]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.366827]  __dev_notify_flags (net/core/dev.c:9787)
[   33.366852]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.366875]  netif_change_flags (net/core/dev.c:9820)
[   33.366899]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.366922]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.366949]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.366973]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.366992]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.367021]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.367043]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.367066]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.367100]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.367123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.367152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.367173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.367193]  ___sys_sendmsg (net/socket.c:2752)
[   33.367217]  __sys_sendmsg (net/socket.c:2784)
[   33.367237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.367255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.367286] RIP: 0033:0x7fbd37df408e
[   33.367308] 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
[   33.367406] RSP: 002b:00007ffe63251460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.367448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd37df408e
[   33.367490] RDX: 0000000000000000 RSI: 00007ffe63251510 RDI: 0000000000000005
[   33.367530] RBP: 00007ffe63251470 R08: 0000000000000000 R09: 0000000000000000
[   33.367573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.367616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63251bd0
| [   33.378667] ------------[ cut here ]------------
| [   33.378744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   33.378837] Modules linked in:
| [   33.378985] Tainted: [W]=WARN
[   33.379040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.379109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.379173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.379309] RSP: 0018:ff4b0387c073f6d8 EFLAGS: 00010286
[   33.379373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.379450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.379526] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc624282c
[   33.379603] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: ff4b0387c073f78c
[   33.379692] R13: 0000000000000011 R14: ff2466ecc623b000 R15: ff2466ecc189b500
[   33.379772] FS:  00007f10137c4840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.379853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.379923] CR2: 0000000016b97988 CR3: 0000000007066004 CR4: 0000000000771ef0
[   33.380001] PKRU: 55555554
[   33.380049] Call Trace:
[   33.380097]  <TASK>
[   33.380146]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   33.380203]  __dev_change_net_namespace (net/core/dev.c:12635)
[   33.380267]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.380324]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.380382]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.380447]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.380505]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.380562]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.380627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.380699]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.380758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.380822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.380880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.380938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.380996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.381053]  ___sys_sendmsg (net/socket.c:2752)
[   33.381111]  __sys_sendmsg (net/socket.c:2784)
[   33.381168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.381225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.381289] RIP: 0033:0x7f10139fe08e
[   33.381345] 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
[   33.381479] RSP: 002b:00007ffe217163c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.381557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f10139fe08e
[   33.381634] RDX: 0000000000000000 RSI: 00007ffe21716470 RDI: 0000000000000005
[   33.381721] RBP: 00007ffe217163d0 R08: 0000000000000000 R09: 0000000000000000
[   33.381798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.381874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe21716b30
| [   33.382108] ------------[ cut here ]------------
| [   33.382171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   33.382259] Modules linked in:
| [   33.382409] Tainted: [W]=WARN
[   33.382463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.382533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.382596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.382744] RSP: 0018:ff4b0387c073f6c8 EFLAGS: 00010286
[   33.382809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.382891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.382971] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc623c02c
[   33.383053] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.383134] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc189b500
[   33.383218] FS:  00007f10137c4840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.383302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.383377] CR2: 0000000016b97988 CR3: 0000000007066004 CR4: 0000000000771ef0
[   33.383461] PKRU: 55555554
[   33.383513] Call Trace:
[   33.383564]  <TASK>
[   33.383617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.383694]  __dev_change_net_namespace (net/core/dev.c:12695)
[   33.383766]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   33.383827]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   33.383890]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.383959]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.384022]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.384083]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.384150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.384209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.384266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.384330]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.384387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.384449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.384507]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.384565]  ___sys_sendmsg (net/socket.c:2752)
[   33.384628]  __sys_sendmsg (net/socket.c:2784)
[   33.384704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.384766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.384834] RIP: 0033:0x7f10139fe08e
[   33.384894] 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
[   33.385034] RSP: 002b:00007ffe217163c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.385117] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f10139fe08e
[   33.385197] RDX: 0000000000000000 RSI: 00007ffe21716470 RDI: 0000000000000005
[   33.385278] RBP: 00007ffe217163d0 R08: 0000000000000000 R09: 0000000000000000
[   33.385359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.385439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe21716b30
| [   33.385755] ------------[ cut here ]------------
| [   33.385822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   33.385914] Modules linked in:
| [   33.386071] Tainted: [W]=WARN
[   33.386127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.386197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.386260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.386396] RSP: 0018:ff4b0387c073f6f0 EFLAGS: 00010286
[   33.386461] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.386537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   33.386614] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc623c030
[   33.386706] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.386784] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc189b500
[   33.386864] FS:  00007f10137c4840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   33.386945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.387016] CR2: 0000000016b97988 CR3: 0000000007066004 CR4: 0000000000771ef0
[   33.387096] PKRU: 55555554
[   33.387144] Call Trace:
[   33.387192]  <TASK>
[   33.387241]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.387298]  notifier_call_chain (kernel/notifier.c:85)
[   33.387356]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   33.387413]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   33.387477]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.387542]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.387600]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.387666]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.387735]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.387793]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.387850]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.387915]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.387972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.388029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.388087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.388144]  ___sys_sendmsg (net/socket.c:2752)
[   33.388203]  __sys_sendmsg (net/socket.c:2784)
[   33.388260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.388318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.388382] RIP: 0033:0x7f10139fe08e
[   33.388438] 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
[   33.388574] RSP: 002b:00007ffe217163c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.388661] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f10139fe08e
[   33.388744] RDX: 0000000000000000 RSI: 00007ffe21716470 RDI: 0000000000000005
[   33.388821] RBP: 00007ffe217163d0 R08: 0000000000000000 R09: 0000000000000000
[   33.388897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.388973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe21716b30
| [   33.394882] ------------[ cut here ]------------
| [   33.394913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [   33.394969] Modules linked in:
| [   33.395060] Tainted: [W]=WARN
[   33.395082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.395119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.395151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.395252] RSP: 0018:ff4b0387c0747720 EFLAGS: 00010286
[   33.395280] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.395327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.395373] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc613d030
[   33.395419] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.395466] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc32f8900
[   33.395511] FS:  00007f1f6a504840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.395556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.395588] CR2: 000000001528a988 CR3: 000000000704c005 CR4: 0000000000771ef0
[   33.395628] PKRU: 55555554
[   33.395643] Call Trace:
[   33.395664]  <TASK>
[   33.395677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.395705]  __dev_notify_flags (net/core/dev.c:9787)
[   33.395727]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.395747]  netif_change_flags (net/core/dev.c:9820)
[   33.395770]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.395792]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.395820]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.395839]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.395860]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.395889]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.395911]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.395935]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.395969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.395993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.396015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.396034]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.396057]  ___sys_sendmsg (net/socket.c:2752)
[   33.396079]  __sys_sendmsg (net/socket.c:2784)
[   33.396100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.396125]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.396156] RIP: 0033:0x7f1f6a73e08e
[   33.396177] 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
[   33.396278] RSP: 002b:00007ffead677250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.396319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f6a73e08e
[   33.396359] RDX: 0000000000000000 RSI: 00007ffead677300 RDI: 0000000000000005
[   33.396403] RBP: 00007ffead677260 R08: 0000000000000000 R09: 0000000000000000
[   33.396443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.396484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead6779c0
| [   33.396648] ------------[ cut here ]------------
| [   33.396679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   33.396744] Modules linked in:
| [   33.396825] Tainted: [W]=WARN
[   33.396844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.396878] Workqueue: events_unbound linkwatch_event
[   33.396909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.396953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.397054] RSP: 0018:ff4b0387c014bd50 EFLAGS: 00010286
[   33.397088] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.397129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.397172] RBP: 0000000000000000 R08: ff2466ecc1986910 R09: ff2466ecc613d030
[   33.397215] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   33.397261] R13: 0000000000000010 R14: ff2466ecc2ec4000 R15: ff2466ecc32f8900
[   33.397311] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.397358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.397394] CR2: 00007f1f6a5d1574 CR3: 0000000034447002 CR4: 0000000000771ef0
[   33.397439] PKRU: 55555554
[   33.397452] Call Trace:
[   33.397468]  <TASK>
[   33.397482]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.397503]  netif_state_change (net/core/dev.c:1605)
[   33.397522]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.397544]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.397572]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.397593]  process_one_work (kernel/workqueue.c:3314)
[   33.397617]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.397634]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.397659]  kthread (kernel/kthread.c:436)
[   33.397683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.397710]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.397734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.397756]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.408910] ------------[ cut here ]------------
| [   33.408944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [   33.409005] Modules linked in:
| [   33.409087] Tainted: [W]=WARN
[   33.409147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.409186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.409216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.409317] RSP: 0018:ff4b0387c07576d0 EFLAGS: 00010286
[   33.409348] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.409389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.409431] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc613d02c
[   33.409469] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.409510] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc32f8800
[   33.409552] FS:  00007f7ea6b62840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.409595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.409622] CR2: 00007fffd476bf00 CR3: 000000000631d002 CR4: 0000000000771ef0
[   33.409671] PKRU: 55555554
[   33.409690] Call Trace:
[   33.409705]  <TASK>
[   33.409722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.409744]  netif_state_change (net/core/dev.c:1605)
[   33.409769]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.409787]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   33.409809]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   33.409835]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   33.409857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.409880]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   33.409909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.409938]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.409960]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.409984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.410007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.410031]  ___sys_sendmsg (net/socket.c:2752)
[   33.410055]  __sys_sendmsg (net/socket.c:2784)
[   33.410079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.410102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.410128] RIP: 0033:0x7f7ea6d9c08e
[   33.410149] 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
[   33.410245] RSP: 002b:00007fffd476c840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.410289] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ea6d9c08e
[   33.410327] RDX: 0000000000000000 RSI: 00007fffd476c8f0 RDI: 0000000000000006
[   33.410366] RBP: 00007fffd476c850 R08: 0000000000000000 R09: 0000000000000000
[   33.410406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.410446] R13: 00007fffd476c9a0 R14: 00007fffd476e5e0 R15: 00000000fffffff5
| [   33.410557] ------------[ cut here ]------------
| [   33.410583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [   33.410635] Modules linked in:
| [   33.410712] Tainted: [W]=WARN
[   33.410732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.410767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.410790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.410885] RSP: 0018:ff4b0387c07576d0 EFLAGS: 00010286
[   33.410915] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.410955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   33.410995] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc613d030
[   33.411038] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.411081] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc32f8900
[   33.411123] FS:  00007f7ea6b62840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.411165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.411200] CR2: 00000000004eba78 CR3: 000000000631d002 CR4: 0000000000771ef0
[   33.411245] PKRU: 55555554
[   33.411258] Call Trace:
[   33.411268]  <TASK>
[   33.411283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.411304]  netif_state_change (net/core/dev.c:1605)
[   33.411325]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.411345]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   33.411368]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   33.411389]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   33.411417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.411442]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.411464]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.411491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.411512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.411534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.411552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.411575]  ___sys_sendmsg (net/socket.c:2752)
[   33.411598]  __sys_sendmsg (net/socket.c:2784)
[   33.411621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.411641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.411674] RIP: 0033:0x7f7ea6d9c08e
[   33.411698] 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
[   33.411796] RSP: 002b:00007fffd476c840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.411835] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ea6d9c08e
[   33.411876] RDX: 0000000000000000 RSI: 00007fffd476c8f0 RDI: 0000000000000006
[   33.411919] RBP: 00007fffd476c850 R08: 0000000000000000 R09: 0000000000000000
[   33.411963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.412001] R13: 00007fffd476c9a0 R14: 000000000049f620 R15: 0000000000000004
| [   33.412200] ------------[ cut here ]------------
| [   33.412230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [   33.412280] Modules linked in:
| [   33.412358] Tainted: [W]=WARN
[   33.412380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.412418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.412447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.412542] RSP: 0018:ff4b0387c0757628 EFLAGS: 00010286
[   33.412570] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.412613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.412657] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc613d030
[   33.412704] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.412747] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc32f8800
[   33.412787] FS:  00007f7ea6b62840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.412827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.412861] CR2: 00000000004eba78 CR3: 000000000631d002 CR4: 0000000000771ef0
[   33.412900] PKRU: 55555554
[   33.412914] Call Trace:
[   33.412928]  <TASK>
[   33.412941]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.412960]  notifier_call_chain (kernel/notifier.c:85)
[   33.412982]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   33.413009]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   33.413040]  br_add_if (net/bridge/br_if.c:619)
[   33.413064]  do_set_master (net/core/rtnetlink.c:3011)
[   33.413087]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.413108]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.413137]  ? __mutex_lock.constprop.0 (kernel/locking/mutex.c:522 kernel/locking/mutex.c:650 kernel/locking/mutex.c:820)
[   33.413165]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.413190]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.413215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.413243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.413264]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.413285]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.413313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.413337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.413357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.413376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.413398]  ___sys_sendmsg (net/socket.c:2752)
[   33.413422]  __sys_sendmsg (net/socket.c:2784)
[   33.413444]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.413466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.413494] RIP: 0033:0x7f7ea6d9c08e
[   33.413512] 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
[   33.413613] RSP: 002b:00007fffd476de50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.413655] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ea6d9c08e
[   33.413695] RDX: 0000000000000000 RSI: 00007fffd476df00 RDI: 0000000000000005
[   33.413738] RBP: 00007fffd476de60 R08: 0000000000000000 R09: 0000000000000000
[   33.413780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.413818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd476e5c0
| [   33.413935] ------------[ cut here ]------------
| [   33.413957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [   33.414013] Modules linked in:
| [   33.414091] Tainted: [W]=WARN
[   33.414113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.414144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.414175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.414280] RSP: 0018:ff4b0387c0757620 EFLAGS: 00010286
[   33.414303] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   33.414340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.414379] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc613d030
[   33.414425] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.414473] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc32f8800
[   33.414519] FS:  00007f7ea6b62840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.414562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.414598] CR2: 00000000004eba78 CR3: 000000000631d002 CR4: 0000000000771ef0
[   33.414641] PKRU: 55555554
[   33.414658] Call Trace:
[   33.414672]  <TASK>
[   33.414691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.414714]  __dev_notify_flags (net/core/dev.c:9787)
[   33.414735]  ? __netdev_update_features (net/core/dev.c:11006)
[   33.414764]  __dev_set_promiscuity (net/core/dev.c:9630)
[   33.414792]  netif_set_promiscuity (net/core/dev.c:9639)
[   33.414817]  dev_set_promiscuity (net/core/dev_api.c:288)
[   33.414839]  br_port_set_promisc (net/bridge/br_if.c:108)
[   33.414859]  br_manage_promisc (net/bridge/br_if.c:174)
[   33.414880]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   33.414901]  do_set_master (net/core/rtnetlink.c:3011)
[   33.414929]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.414952]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.414980]  ? __mutex_lock.constprop.0 (kernel/locking/mutex.c:522 kernel/locking/mutex.c:650 kernel/locking/mutex.c:820)
[   33.415009]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.415029]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.415053]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.415078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.415102]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.415124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.415155]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.415177]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.415196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.415217]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.415242]  ___sys_sendmsg (net/socket.c:2752)
[   33.415265]  __sys_sendmsg (net/socket.c:2784)
[   33.415288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.415309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.415337] RIP: 0033:0x7f7ea6d9c08e
[   33.415357] 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
[   33.415461] RSP: 002b:00007fffd476de50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.415503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ea6d9c08e
[   33.415545] RDX: 0000000000000000 RSI: 00007fffd476df00 RDI: 0000000000000005
[   33.415590] RBP: 00007fffd476de60 R08: 0000000000000000 R09: 0000000000000000
[   33.415630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.415677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd476e5c0
| [   33.415833] ------------[ cut here ]------------
| [   33.415861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [   33.415912] Modules linked in:
| [   33.415997] Tainted: [W]=WARN
[   33.416020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.416053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.416079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.416169] RSP: 0018:ff4b0387c07576b8 EFLAGS: 00010286
[   33.416196] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.416239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.416283] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc613d02c
[   33.416325] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.416366] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc32f8800
[   33.416409] FS:  00007f7ea6b62840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.416454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.416488] CR2: 00000000004eba78 CR3: 000000000631d002 CR4: 0000000000771ef0
[   33.416526] PKRU: 55555554
[   33.416538] Call Trace:
[   33.416552]  <TASK>
[   33.416565]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.416585]  notifier_call_chain (kernel/notifier.c:85)
[   33.416609]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   33.416636]  br_add_if (net/bridge/br_if.c:679)
[   33.416660]  do_set_master (net/core/rtnetlink.c:3011)
[   33.416687]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.416709]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.416741]  ? __mutex_lock.constprop.0 (kernel/locking/mutex.c:522 kernel/locking/mutex.c:650 kernel/locking/mutex.c:820)
[   33.416771]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.416792]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.416813]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.416840]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.416861]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.416881]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.416908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.416929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.416950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.416973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.416995]  ___sys_sendmsg (net/socket.c:2752)
[   33.417019]  __sys_sendmsg (net/socket.c:2784)
[   33.417040]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.417063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.417092] RIP: 0033:0x7f7ea6d9c08e
[   33.417110] 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
[   33.417218] RSP: 002b:00007fffd476de50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.417254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ea6d9c08e
[   33.417295] RDX: 0000000000000000 RSI: 00007fffd476df00 RDI: 0000000000000005
[   33.417335] RBP: 00007fffd476de60 R08: 0000000000000000 R09: 0000000000000000
[   33.417373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.417414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd476e5c0
| [   33.417502] ------------[ cut here ]------------
| [   33.417532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [   33.417576] Modules linked in:
| [   33.417655] Tainted: [W]=WARN
[   33.417674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.417712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.417741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.417830] RSP: 0018:ff4b0387c0757670 EFLAGS: 00010286
[   33.417857] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.417898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   33.417937] RBP: 0000000000000002 R08: ff2466ecc4431150 R09: ff2466ecc613d02c
[   33.417977] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.418018] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc32f8800
[   33.418062] FS:  00007f7ea6b62840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   33.418103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.418138] CR2: 00000000004eba78 CR3: 000000000631d002 CR4: 0000000000771ef0
[   33.418184] PKRU: 55555554
[   33.418200] Call Trace:
[   33.418214]  <TASK>
[   33.418228]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   33.418250]  notifier_call_chain (kernel/notifier.c:85)
[   33.418273]  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)
[   33.418310]  br_add_if (net/bridge/br_if.c:683)
[   33.418333]  do_set_master (net/core/rtnetlink.c:3011)
[   33.418356]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   33.418382]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.418411]  ? __mutex_lock.constprop.0 (kernel/locking/mutex.c:522 kernel/locking/mutex.c:650 kernel/locking/mutex.c:820)
[   33.418440]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.418463]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.418483]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.418511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.418531]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.418554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.418581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.418603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.418626]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.418650]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.418677]  ___sys_sendmsg (net/socket.c:2752)
[   33.418704]  __sys_sendmsg (net/socket.c:2784)
[   33.418725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.418746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.418776] RIP: 0033:0x7f7ea6d9c08e
[   33.418798] 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
[   33.418891] RSP: 002b:00007fffd476de50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.418934] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ea6d9c08e
[   33.418977] RDX: 0000000000000000 RSI: 00007fffd476df00 RDI: 0000000000000005
[   33.419028] RBP: 00007fffd476de60 R08: 0000000000000000 R09: 0000000000000000
[   33.419072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3b9
[   33.419115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd476e5c0
| [   37.527970] ------------[ cut here ]------------
| [   37.528050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.528127] Modules linked in:
| [   37.528207] Tainted: [W]=WARN
[   37.528227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.528260] Workqueue: netns cleanup_net
[   37.528288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.528316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.528413] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.528437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.528482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.528523] RBP: 0000000000000000 R08: ff2466ecc19581d0 R09: ff2466ecc4759830
[   37.528560] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   37.528600] R13: 0000000000000011 R14: ff2466ecc4756000 R15: ff2466ecc189a900
[   37.528642] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.528694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.528735] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.528775] PKRU: 55555554
[   37.528790] Call Trace:
[   37.528807]  <TASK>
[   37.528823]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.528850]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.528874]  cleanup_net (net/core/net_namespace.c:702)
[   37.528898]  process_one_work (kernel/workqueue.c:3314)
[   37.528923]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.528949]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.528969]  kthread (kernel/kthread.c:436)
[   37.528990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.529012]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.529036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.529057]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.529239] ------------[ cut here ]------------
| [   37.529278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.529339] Modules linked in:
| [   37.529417] Tainted: [W]=WARN
[   37.529437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.529474] Workqueue: netns cleanup_net
[   37.529496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.529523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.529621] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.529645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.529690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.529738] RBP: 0000000000000000 R08: ff2466ecc33bb190 R09: ff2466ecc4598830
[   37.529781] R10: ff2466ecc4751120 R11: fefefefefefefeff R12: 0000000000000000
[   37.529824] R13: 0000000000000011 R14: ff2466ecc4751000 R15: ff2466ecc189a900
[   37.529867] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.529912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.529950] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.529993] PKRU: 55555554
[   37.530007] Call Trace:
[   37.530026]  <TASK>
[   37.530041]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.530068]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.530090]  cleanup_net (net/core/net_namespace.c:702)
[   37.530111]  process_one_work (kernel/workqueue.c:3314)
[   37.530134]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.530154]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.530175]  kthread (kernel/kthread.c:436)
[   37.530197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.530219]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.530242]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.530264]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.530387] ------------[ cut here ]------------
| [   37.530414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.530471] Modules linked in:
| [   37.530544] Tainted: [W]=WARN
[   37.530563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.530597] Workqueue: netns cleanup_net
[   37.530618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.530647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.530747] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.530779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.530820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.530860] RBP: 0000000000000000 R08: ff2466ecc33bb010 R09: ff2466ecc459b834
[   37.530901] R10: ff2466ecc4594120 R11: fefefefefefefeff R12: 0000000000000000
[   37.530947] R13: 0000000000000011 R14: ff2466ecc4594000 R15: ff2466ecc189a900
[   37.530988] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.531030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.531065] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.531108] PKRU: 55555554
[   37.531120] Call Trace:
[   37.531133]  <TASK>
[   37.531148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.531178]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.531198]  cleanup_net (net/core/net_namespace.c:702)
[   37.531217]  process_one_work (kernel/workqueue.c:3314)
[   37.531237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.531258]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.531277]  kthread (kernel/kthread.c:436)
[   37.531297]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.531320]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.531344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.531367]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.531471] ------------[ cut here ]------------
| [   37.531497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.531540] Modules linked in:
| [   37.531615] Tainted: [W]=WARN
[   37.531635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.531675] Workqueue: netns cleanup_net
[   37.531701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.531730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.531824] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.531850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.531889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.531928] RBP: 0000000000000000 R08: ff2466ecc198bfd0 R09: ff2466ecc3343030
[   37.531965] R10: ff2466ecc4595120 R11: fefefefefefefeff R12: 0000000000000000
[   37.532002] R13: 0000000000000011 R14: ff2466ecc4595000 R15: ff2466ecc189a900
[   37.532044] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.532084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.532117] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.532161] PKRU: 55555554
[   37.532175] Call Trace:
[   37.532190]  <TASK>
[   37.532205]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.532233]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.532254]  cleanup_net (net/core/net_namespace.c:702)
[   37.532272]  process_one_work (kernel/workqueue.c:3314)
[   37.532293]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.532313]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.532332]  kthread (kernel/kthread.c:436)
[   37.532350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.532373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.532395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.532414]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.532515] ------------[ cut here ]------------
| [   37.532540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.532586] Modules linked in:
| [   37.532659] Tainted: [W]=WARN
[   37.532680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.532718] Workqueue: netns cleanup_net
[   37.532739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.532766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.532863] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.532886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.532927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.532966] RBP: 0000000000000000 R08: ff2466ecc1951110 R09: ff2466ecc3345030
[   37.533007] R10: ff2466ecc4596120 R11: fefefefefefefeff R12: 0000000000000000
[   37.533046] R13: 0000000000000011 R14: ff2466ecc4596000 R15: ff2466ecc189a900
[   37.533088] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.533130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.533163] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.533204] PKRU: 55555554
[   37.533220] Call Trace:
[   37.533232]  <TASK>
[   37.533244]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.533272]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.533293]  cleanup_net (net/core/net_namespace.c:702)
[   37.533315]  process_one_work (kernel/workqueue.c:3314)
[   37.533336]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.533355]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.533376]  kthread (kernel/kthread.c:436)
[   37.533399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.533421]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.533441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.533461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.539762] ------------[ cut here ]------------
| [   37.539799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.539852] Modules linked in:
| [   37.539932] Tainted: [W]=WARN
[   37.539953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.540001] Workqueue: netns cleanup_net
[   37.540023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.540051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.540148] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.540176] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.540225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.540273] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc4596030
[   37.540316] R10: ff2466ecc6135120 R11: fefefefefefefeff R12: 0000000000000000
[   37.540364] R13: 0000000000000010 R14: ff2466ecc6135000 R15: ff2466ecc189a900
[   37.540410] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.540452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.540488] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.540527] PKRU: 55555554
[   37.540539] Call Trace:
[   37.540553]  <TASK>
[   37.540568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.540590]  netif_close_many (net/core/dev.c:1804)
[   37.540611]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.540640]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.540674]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.540706]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.540730]  cleanup_net (net/core/net_namespace.c:702)
[   37.540750]  process_one_work (kernel/workqueue.c:3314)
[   37.540772]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.540794]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.540815]  kthread (kernel/kthread.c:436)
[   37.540837]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.540859]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.540880]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.540901]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.541059] ------------[ cut here ]------------
| [   37.541096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.541152] Modules linked in:
| [   37.541230] Tainted: [W]=WARN
[   37.541253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.541288] Workqueue: netns cleanup_net
[   37.541306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.541332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.541424] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.541447] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.541493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.541535] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc4596030
[   37.541577] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   37.541619] R13: 0000000000000010 R14: ff2466ecc6134000 R15: ff2466ecc189a900
[   37.541676] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.541725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.541761] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.541804] PKRU: 55555554
[   37.541817] Call Trace:
[   37.541829]  <TASK>
[   37.541845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.541868]  netif_close_many (net/core/dev.c:1804)
[   37.541888]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.541918]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.541945]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.541974]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.541995]  cleanup_net (net/core/net_namespace.c:702)
[   37.542016]  process_one_work (kernel/workqueue.c:3314)
[   37.542039]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.542064]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.542088]  kthread (kernel/kthread.c:436)
[   37.542111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.542133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.542157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.542175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.542385] ------------[ cut here ]------------
| [   37.542414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.542472] Modules linked in:
| [   37.542549] Tainted: [W]=WARN
[   37.542568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.542603] Workqueue: netns cleanup_net
[   37.542625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.542660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.542760] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.542791] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.542830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.542871] RBP: 0000000000000000 R08: ff2466ecc2f3bf10 R09: ff2466ecc459602c
[   37.542913] R10: ff2466ecc4591120 R11: fefefefefefefeff R12: 0000000000000000
[   37.542956] R13: 0000000000000010 R14: ff2466ecc4591000 R15: ff2466ecc189a900
[   37.542998] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.543038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.543081] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.543121] PKRU: 55555554
[   37.543135] Call Trace:
[   37.543150]  <TASK>
[   37.543164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.543187]  netif_close_many (net/core/dev.c:1804)
[   37.543206]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.543233]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.543261]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.543288]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.543308]  cleanup_net (net/core/net_namespace.c:702)
[   37.543329]  process_one_work (kernel/workqueue.c:3314)
[   37.543351]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.543374]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.543394]  kthread (kernel/kthread.c:436)
[   37.543413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.543434]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.543456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.543477]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.543669] ------------[ cut here ]------------
| [   37.543711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.543770] Modules linked in:
| [   37.543849] Tainted: [W]=WARN
[   37.543871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.543909] Workqueue: netns cleanup_net
[   37.543932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.543959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.544055] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.544082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.544121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.544165] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc6143830
[   37.544209] R10: ff2466ecc6135120 R11: fefefefefefefeff R12: 0000000000000000
[   37.544250] R13: 0000000000000011 R14: ff2466ecc6135000 R15: ff2466ecc189a900
[   37.544297] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.544336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.544372] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.544410] PKRU: 55555554
[   37.544422] Call Trace:
[   37.544433]  <TASK>
[   37.544444]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.544474]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.544506]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.544530]  cleanup_net (net/core/net_namespace.c:702)
[   37.544550]  process_one_work (kernel/workqueue.c:3314)
[   37.544573]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.544593]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.544614]  kthread (kernel/kthread.c:436)
[   37.544638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.544662]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.544684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.544709]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.545054] ------------[ cut here ]------------
| [   37.545090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.545154] Modules linked in:
| [   37.545233] Tainted: [W]=WARN
[   37.545252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.545289] Workqueue: netns cleanup_net
[   37.545313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.545342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.545420] RSP: 0018:ff4b0387c0247b20 EFLAGS: 00010286
[   37.545449] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   37.545488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.545527] RBP: 0000000000000002 R08: ff2466ecc4431150 R09: ff2466ecc613902c
[   37.545569] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   37.545610] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc189a900
[   37.545660] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.545707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.545742] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.545786] PKRU: 55555554
[   37.545799] Call Trace:
[   37.545813]  <TASK>
[   37.545826]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   37.545845]  notifier_call_chain (kernel/notifier.c:85)
[   37.545868]  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)
[   37.545903]  br_del_if (net/bridge/br_if.c:737)
[   37.545928]  br_device_event (net/bridge/br.c:127)
[   37.545952]  notifier_call_chain (kernel/notifier.c:85)
[   37.545971]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   37.546000]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.546026]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.546048]  cleanup_net (net/core/net_namespace.c:702)
[   37.546070]  process_one_work (kernel/workqueue.c:3314)
[   37.546090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.546109]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.546130]  kthread (kernel/kthread.c:436)
[   37.546152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.546176]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.546199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.546221]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.546299] ------------[ cut here ]------------
| [   37.546325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.546384] Modules linked in:
| [   37.546459] Tainted: [W]=WARN
[   37.546477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.546514] Workqueue: netns cleanup_net
[   37.546537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.546567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.546677] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.546710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.546751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.546791] RBP: 0000000000000000 R08: ff2466ecc31fd850 R09: ff2466ecc611c830
[   37.546830] R10: ff2466ecc6134120 R11: fefefefefefefeff R12: 0000000000000000
[   37.546869] R13: 0000000000000011 R14: ff2466ecc6134000 R15: ff2466ecc189a900
[   37.546911] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.546954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.546988] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.547029] PKRU: 55555554
[   37.547040] Call Trace:
[   37.547055]  <TASK>
[   37.547069]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.547095]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.547123]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.547145]  cleanup_net (net/core/net_namespace.c:702)
[   37.547165]  process_one_work (kernel/workqueue.c:3314)
[   37.547185]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.547204]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.547225]  kthread (kernel/kthread.c:436)
[   37.547247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.547269]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.547291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.547313]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.547469] ------------[ cut here ]------------
| [   37.547504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.547561] Modules linked in:
| [   37.547633] Tainted: [W]=WARN
[   37.547665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.547704] Workqueue: netns cleanup_net
[   37.547729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.547757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.547848] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.547875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.547913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.547950] RBP: 0000000000000000 R08: ff2466ecc2f3bf10 R09: ff2466ecc334682c
[   37.547990] R10: ff2466ecc4591120 R11: fefefefefefefeff R12: 0000000000000000
[   37.548028] R13: 0000000000000011 R14: ff2466ecc4591000 R15: ff2466ecc189a900
[   37.548073] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.548106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.548142] CR2: 000055fdbd994ea0 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.548184] PKRU: 55555554
[   37.548196] Call Trace:
[   37.548211]  <TASK>
[   37.548224]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.548253]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.548279]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.548302]  cleanup_net (net/core/net_namespace.c:702)
[   37.548325]  process_one_work (kernel/workqueue.c:3314)
[   37.548345]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.548367]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.548393]  kthread (kernel/kthread.c:436)
[   37.548414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.548434]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.548453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.548475]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.564826] ------------[ cut here ]------------
| [   37.564856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.564916] Modules linked in:
| [   37.564995] Tainted: [W]=WARN
[   37.565018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.565052] Workqueue: netns cleanup_net
[   37.565074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.565103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.565196] RSP: 0018:ff4b0387c0247c10 EFLAGS: 00010286
[   37.565222] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   37.565261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.565301] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc1180030
[   37.565338] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.565378] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc189a900
[   37.565420] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.565461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.565496] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.565537] PKRU: 55555554
[   37.565550] Call Trace:
[   37.565565]  <TASK>
[   37.565578]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.565598]  __dev_notify_flags (net/core/dev.c:9787)
[   37.565621]  __dev_set_promiscuity (net/core/dev.c:9630)
[   37.565648]  netif_set_promiscuity (net/core/dev.c:9639)
[   37.565685]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.565709]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   37.565734]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   37.565764]  br_dev_delete (net/bridge/br_if.c:386)
[   37.565785]  br_net_exit_rtnl (net/bridge/br.c:414)
[   37.565806]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   37.565827]  cleanup_net (net/core/net_namespace.c:702)
[   37.565850]  process_one_work (kernel/workqueue.c:3314)
[   37.565871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.565892]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.565913]  kthread (kernel/kthread.c:436)
[   37.565934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.565954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.565976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.565998]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.566132] ------------[ cut here ]------------
| [   37.566217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.566281] Modules linked in:
| [   37.566355] Tainted: [W]=WARN
[   37.566373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.566407] Workqueue: netns cleanup_net
[   37.566428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.566454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.566544] RSP: 0018:ff4b0387c0247bf8 EFLAGS: 00010286
[   37.566571] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   37.566603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.566643] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc1180030
[   37.566692] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.566733] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc189a900
[   37.566773] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.566810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.566844] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.566888] PKRU: 55555554
[   37.566901] Call Trace:
[   37.566916]  <TASK>
[   37.566929]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   37.566951]  notifier_call_chain (kernel/notifier.c:85)
[   37.566973]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   37.567002]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   37.567025]  del_nbp (net/bridge/br_if.c:363)
[   37.567049]  br_dev_delete (net/bridge/br_if.c:386)
[   37.567070]  br_net_exit_rtnl (net/bridge/br.c:414)
[   37.567091]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   37.567112]  cleanup_net (net/core/net_namespace.c:702)
[   37.567133]  process_one_work (kernel/workqueue.c:3314)
[   37.567155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.567174]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.567195]  kthread (kernel/kthread.c:436)
[   37.567216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.567237]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.567257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.567280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.567422] ------------[ cut here ]------------
| [   37.567447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.567558] Modules linked in:
| [   37.567638] Tainted: [W]=WARN
[   37.567665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.567703] Workqueue: netns cleanup_net
[   37.567730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.567760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.567848] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.567872] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.567911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.567951] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc118002c
[   37.567991] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   37.568032] R13: 0000000000000010 R14: ff2466ecc2ecc000 R15: ff2466ecc189a900
[   37.568073] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.568112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.568149] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.568190] PKRU: 55555554
[   37.568205] Call Trace:
[   37.568220]  <TASK>
[   37.568235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.568253]  netif_close_many (net/core/dev.c:1804)
[   37.568275]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   37.568306]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.568332]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.568355]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.568376]  cleanup_net (net/core/net_namespace.c:702)
[   37.568397]  process_one_work (kernel/workqueue.c:3314)
[   37.568418]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.568439]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.568461]  kthread (kernel/kthread.c:436)
[   37.568481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.568502]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.568523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.568547]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.568684] ------------[ cut here ]------------
| [   37.568715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.568773] Modules linked in:
| [   37.568848] Tainted: [W]=WARN
[   37.568870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.568903] Workqueue: netns cleanup_net
[   37.568925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.568952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.569048] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.569072] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.569113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.569159] RBP: 0000000000000000 R08: ff2466ecc4589c50 R09: ff2466ecc469e830
[   37.569207] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   37.569252] R13: 0000000000000011 R14: ff2466ecc2fc6000 R15: ff2466ecc189a900
[   37.569297] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.569337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.569373] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.569418] PKRU: 55555554
[   37.569432] Call Trace:
[   37.569444]  <TASK>
[   37.569460]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.569487]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.569508]  cleanup_net (net/core/net_namespace.c:702)
[   37.569530]  process_one_work (kernel/workqueue.c:3314)
[   37.569552]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.569574]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.569594]  kthread (kernel/kthread.c:436)
[   37.569614]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.569637]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.569661]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.569684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.569799] ------------[ cut here ]------------
| [   37.569826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.569884] Modules linked in:
| [   37.569965] Tainted: [W]=WARN
[   37.569988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.570026] Workqueue: netns cleanup_net
[   37.570051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.570078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.570171] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.570201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.570244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.570287] RBP: 0000000000000000 R08: ff2466ecc458d010 R09: ff2466ecc46b9830
[   37.570332] R10: ff2466ecc2fc1120 R11: fefefefefefefeff R12: 0000000000000000
[   37.570372] R13: 0000000000000011 R14: ff2466ecc2fc1000 R15: ff2466ecc189a900
[   37.570414] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.570458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.570491] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.570536] PKRU: 55555554
[   37.570550] Call Trace:
[   37.570565]  <TASK>
[   37.570579]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.570608]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.570630]  cleanup_net (net/core/net_namespace.c:702)
[   37.570648]  process_one_work (kernel/workqueue.c:3314)
[   37.570671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.570694]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.570717]  kthread (kernel/kthread.c:436)
[   37.570739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.570761]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.570783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.570801]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.570904] ------------[ cut here ]------------
| [   37.570930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.571034] Modules linked in:
| [   37.571123] Tainted: [W]=WARN
[   37.571143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.571175] Workqueue: netns cleanup_net
[   37.571199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.571227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.571322] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.571347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.571386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.571426] RBP: 0000000000000000 R08: ff2466ecc4516c50 R09: ff2466ecc4698834
[   37.571466] R10: ff2466ecc457c120 R11: fefefefefefefeff R12: 0000000000000000
[   37.571505] R13: 0000000000000011 R14: ff2466ecc457c000 R15: ff2466ecc189a900
[   37.571548] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.571581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.571613] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.571666] PKRU: 55555554
[   37.571680] Call Trace:
[   37.571694]  <TASK>
[   37.571713]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.571744]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.571766]  cleanup_net (net/core/net_namespace.c:702)
[   37.571789]  process_one_work (kernel/workqueue.c:3314)
[   37.571811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.571833]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.571853]  kthread (kernel/kthread.c:436)
[   37.571875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.571896]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.571917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.571938]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.572058] ------------[ cut here ]------------
| [   37.572084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.572169] Modules linked in:
| [   37.572254] Tainted: [W]=WARN
[   37.572277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.572311] Workqueue: netns cleanup_net
[   37.572334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.572367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.572462] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.572487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.572526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.572567] RBP: 0000000000000000 R08: ff2466ecc4438510 R09: ff2466ecc4688030
[   37.572606] R10: ff2466ecc457d120 R11: fefefefefefefeff R12: 0000000000000000
[   37.572647] R13: 0000000000000011 R14: ff2466ecc457d000 R15: ff2466ecc189a900
[   37.572693] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.572740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.572774] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.572813] PKRU: 55555554
[   37.572827] Call Trace:
[   37.572840]  <TASK>
[   37.572853]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.572880]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.572902]  cleanup_net (net/core/net_namespace.c:702)
[   37.572923]  process_one_work (kernel/workqueue.c:3314)
[   37.572945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.572964]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.572986]  kthread (kernel/kthread.c:436)
[   37.573009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.573029]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.573051]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.573072]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.573229] ------------[ cut here ]------------
| [   37.573266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.573326] Modules linked in:
| [   37.573408] Tainted: [W]=WARN
[   37.573429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.573460] Workqueue: netns cleanup_net
[   37.573483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.573513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.573605] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.573628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.573673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.573722] RBP: 0000000000000000 R08: ff2466ecc441ba50 R09: ff2466ecc468a030
[   37.573763] R10: ff2466ecc457e120 R11: fefefefefefefeff R12: 0000000000000000
[   37.573803] R13: 0000000000000011 R14: ff2466ecc457e000 R15: ff2466ecc189a900
[   37.573843] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   37.573891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.573923] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.573967] PKRU: 55555554
[   37.573980] Call Trace:
[   37.573992]  <TASK>
[   37.574008]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.574039]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.574061]  cleanup_net (net/core/net_namespace.c:702)
[   37.574081]  process_one_work (kernel/workqueue.c:3314)
[   37.574100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.574120]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.574143]  kthread (kernel/kthread.c:436)
[   37.574165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.574187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.574210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.574228]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.574376] ------------[ cut here ]------------
| [   37.574409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.574471] Modules linked in:
| [   37.574553] Tainted: [W]=WARN
[   37.574575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.574608] Workqueue: netns cleanup_net
[   37.574632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.574662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.574760] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.574788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.574828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.574870] RBP: 0000000000000000 R08: ff2466ecc4431150 R09: ff2466ecc2ec502c
[   37.574909] R10: ff2466ecc2ecc120 R11: fefefefefefefeff R12: 0000000000000000
[   37.574946] R13: 0000000000000011 R14: ff2466ecc2ecc000 R15: ff2466ecc189a900
[   37.574987] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.575028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.575065] CR2: 000055fdbd995078 CR3: 0000000006362004 CR4: 0000000000771ef0
[   37.575105] PKRU: 55555554
[   37.575118] Call Trace:
[   37.575131]  <TASK>
[   37.575147]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.575174]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.575194]  cleanup_net (net/core/net_namespace.c:702)
[   37.575220]  process_one_work (kernel/workqueue.c:3314)
[   37.575242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.575265]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.575288]  kthread (kernel/kthread.c:436)
[   37.575311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.575333]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.575358]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.575377]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.575613] ------------[ cut here ]------------
| [   37.575641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.575713] Modules linked in:
| [   37.575795] Tainted: [W]=WARN
[   37.575814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.575850] Workqueue: netns cleanup_net
[   37.575873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.575902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.575998] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.576028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.576077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.576121] RBP: 0000000000000000 R08: ff2466ecc198b990 R09: ff2466ecc4768830
[   37.576162] R10: ff2466ecc4761120 R11: fefefefefefefeff R12: 0000000000000000
[   37.576205] R13: 0000000000000011 R14: ff2466ecc4761000 R15: ff2466ecc189a900
[   37.576247] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.576292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.576325] CR2: 00007ffeb1689f38 CR3: 00000000047e7005 CR4: 0000000000771ef0
[   37.576368] PKRU: 55555554
[   37.576381] Call Trace:
[   37.576396]  <TASK>
[   37.576410]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.576441]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.576461]  cleanup_net (net/core/net_namespace.c:702)
[   37.576484]  process_one_work (kernel/workqueue.c:3314)
[   37.576506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.576526]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.576545]  kthread (kernel/kthread.c:436)
[   37.576569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.576590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.576608]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.576629]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.576751] ------------[ cut here ]------------
| [   37.576779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.576833] Modules linked in:
| [   37.576917] Tainted: [W]=WARN
[   37.576940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.576971] Workqueue: netns cleanup_net
[   37.576997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.577027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.577136] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.577167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.577213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.577253] RBP: 0000000000000000 R08: ff2466ecc198ba90 R09: ff2466ecc476b830
[   37.577300] R10: ff2466ecc3264120 R11: fefefefefefefeff R12: 0000000000000000
[   37.577344] R13: 0000000000000011 R14: ff2466ecc3264000 R15: ff2466ecc189a900
[   37.577393] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.577434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.577470] CR2: 00007ffeb1689f38 CR3: 00000000047e7005 CR4: 0000000000771ef0
[   37.577519] PKRU: 55555554
[   37.577531] Call Trace:
[   37.577542]  <TASK>
[   37.577561]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.577590]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.577608]  cleanup_net (net/core/net_namespace.c:702)
[   37.577632]  process_one_work (kernel/workqueue.c:3314)
[   37.577656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.577678]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.577702]  kthread (kernel/kthread.c:436)
[   37.577727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.577750]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.577769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.577792]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.577892] ------------[ cut here ]------------
| [   37.577922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.577976] Modules linked in:
| [   37.578051] Tainted: [W]=WARN
[   37.578072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.578105] Workqueue: netns cleanup_net
[   37.578132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.578164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.578263] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.578288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.578331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.578372] RBP: 0000000000000000 R08: ff2466ecc198bb10 R09: ff2466ecc326a834
[   37.578416] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   37.578458] R13: 0000000000000011 R14: ff2466ecc3267000 R15: ff2466ecc189a900
[   37.578498] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.578541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.578574] CR2: 00007ffeb1689f38 CR3: 00000000047e7005 CR4: 0000000000771ef0
[   37.578617] PKRU: 55555554
[   37.578632] Call Trace:
[   37.578648]  <TASK>
[   37.578664]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.578689]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.578717]  cleanup_net (net/core/net_namespace.c:702)
[   37.578736]  process_one_work (kernel/workqueue.c:3314)
[   37.578757]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.578779]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.578804]  kthread (kernel/kthread.c:436)
[   37.578822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.578841]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.578859]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.578877]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.578981] ------------[ cut here ]------------
| [   37.579008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.579055] Modules linked in:
| [   37.579133] Tainted: [W]=WARN
[   37.579149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.579186] Workqueue: netns cleanup_net
[   37.579206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.579238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.579343] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.579372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.579410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.579448] RBP: 0000000000000000 R08: ff2466ecc198bdd0 R09: ff2466ecc4466830
[   37.579490] R10: ff2466ecc3260120 R11: fefefefefefefeff R12: 0000000000000000
[   37.579539] R13: 0000000000000011 R14: ff2466ecc3260000 R15: ff2466ecc189a900
[   37.579586] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.579619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.579654] CR2: 00007ffeb1689f38 CR3: 00000000047e7005 CR4: 0000000000771ef0
[   37.579704] PKRU: 55555554
[   37.579716] Call Trace:
[   37.579735]  <TASK>
[   37.579749]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.579776]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.579797]  cleanup_net (net/core/net_namespace.c:702)
[   37.579822]  process_one_work (kernel/workqueue.c:3314)
[   37.579843]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.579865]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.579884]  kthread (kernel/kthread.c:436)
[   37.579913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.579936]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.579957]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.579976]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.580080] ------------[ cut here ]------------
| [   37.580111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.580171] Modules linked in:
| [   37.580256] Tainted: [W]=WARN
[   37.580281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.580319] Workqueue: netns cleanup_net
[   37.580343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.580371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.580460] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.580490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.580533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.580571] RBP: 0000000000000000 R08: ff2466ecc44139d0 R09: ff2466ecc19bc030
[   37.580612] R10: ff2466ecc3261120 R11: fefefefefefefeff R12: 0000000000000000
[   37.580655] R13: 0000000000000011 R14: ff2466ecc3261000 R15: ff2466ecc189a900
[   37.580703] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.580745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.580772] CR2: 00007ffeb1689f38 CR3: 00000000047e7005 CR4: 0000000000771ef0
[   37.580821] PKRU: 55555554
[   37.580834] Call Trace:
[   37.580846]  <TASK>
[   37.580856]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.580884]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.580906]  cleanup_net (net/core/net_namespace.c:702)
[   37.580927]  process_one_work (kernel/workqueue.c:3314)
[   37.580950]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.580971]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.580995]  kthread (kernel/kthread.c:436)
[   37.581017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.581037]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.581061]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.581079]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.587726] ------------[ cut here ]------------
| [   37.587764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.587827] Modules linked in:
| [   37.587898] Tainted: [W]=WARN
[   37.587918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.587956] Workqueue: netns cleanup_net
[   37.587978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.588006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.588103] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.588132] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.588176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.588220] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc3261030
[   37.588261] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.588300] R13: 0000000000000010 R14: ff2466ecc623b000 R15: ff2466ecc189a900
[   37.588342] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.588385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.588413] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.588457] PKRU: 55555554
[   37.588469] Call Trace:
[   37.588482]  <TASK>
[   37.588498]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.588520]  netif_close_many (net/core/dev.c:1804)
[   37.588540]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.588569]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.588598]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.588625]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.588646]  cleanup_net (net/core/net_namespace.c:702)
[   37.588673]  process_one_work (kernel/workqueue.c:3314)
[   37.588701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.588725]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.588748]  kthread (kernel/kthread.c:436)
[   37.588773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.588795]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.588816]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.588841]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.588927] ------------[ cut here ]------------
| [   37.588956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.589016] Modules linked in:
| [   37.589095] Tainted: [W]=WARN
[   37.589122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.589158] Workqueue: netns cleanup_net
[   37.589180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.589208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.589307] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.589334] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.589373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.589416] RBP: 0000000000000000 R08: ff2466ecc1986910 R09: ff2466ecc3261030
[   37.589459] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   37.589496] R13: 0000000000000010 R14: ff2466ecc2ec4000 R15: ff2466ecc189a900
[   37.589538] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.589582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.589615] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.589663] PKRU: 55555554
[   37.589676] Call Trace:
[   37.589690]  <TASK>
[   37.589708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.589730]  netif_close_many (net/core/dev.c:1804)
[   37.589752]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.589774]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.589804]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.589832]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.589852]  cleanup_net (net/core/net_namespace.c:702)
[   37.589874]  process_one_work (kernel/workqueue.c:3314)
[   37.589896]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.589917]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.589943]  kthread (kernel/kthread.c:436)
[   37.589966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.589988]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.590010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.590031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.590114] ------------[ cut here ]------------
| [   37.590143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.590200] Modules linked in:
| [   37.590278] Tainted: [W]=WARN
[   37.590300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.590337] Workqueue: netns cleanup_net
[   37.590363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.590392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.590491] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.590519] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.590561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.590601] RBP: 0000000000000000 R08: ff2466ecc31fd6d0 R09: ff2466ecc3261030
[   37.590646] R10: ff2466ecc1d83120 R11: fefefefefefefeff R12: 0000000000000000
[   37.590690] R13: 0000000000000010 R14: ff2466ecc1d83000 R15: ff2466ecc189a900
[   37.590738] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.590779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.590809] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.590849] PKRU: 55555554
[   37.590861] Call Trace:
[   37.590876]  <TASK>
[   37.590890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.590910]  netif_close_many (net/core/dev.c:1804)
[   37.590932]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.590962]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.590990]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.591019]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.591042]  cleanup_net (net/core/net_namespace.c:702)
[   37.591066]  process_one_work (kernel/workqueue.c:3314)
[   37.591083]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.591103]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.591128]  kthread (kernel/kthread.c:436)
[   37.591146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.591168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.591191]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.591212]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.591291] ------------[ cut here ]------------
| [   37.591320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.591379] Modules linked in:
| [   37.591455] Tainted: [W]=WARN
[   37.591475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.591509] Workqueue: netns cleanup_net
[   37.591534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.591557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.591657] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.591684] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.591728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.591768] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc3261030
[   37.591807] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   37.591850] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189a900
[   37.591894] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.591934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.591972] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.592012] PKRU: 55555554
[   37.592026] Call Trace:
[   37.592040]  <TASK>
[   37.592053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.592072]  netif_close_many (net/core/dev.c:1804)
[   37.592094]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.592121]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.592149]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.592176]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.592198]  cleanup_net (net/core/net_namespace.c:702)
[   37.592219]  process_one_work (kernel/workqueue.c:3314)
[   37.592242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.592264]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.592284]  kthread (kernel/kthread.c:436)
[   37.592307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.592328]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.592351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.592372]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.592450] ------------[ cut here ]------------
| [   37.592478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.592531] Modules linked in:
| [   37.592614] Tainted: [W]=WARN
[   37.592637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.592677] Workqueue: netns cleanup_net
[   37.592704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.592736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.592838] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.592866] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.592909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.592948] RBP: 0000000000000000 R08: ff2466ecc4438750 R09: ff2466ecc326102c
[   37.592988] R10: ff2466ecc4579120 R11: fefefefefefefeff R12: 0000000000000000
[   37.593027] R13: 0000000000000010 R14: ff2466ecc4579000 R15: ff2466ecc189a900
[   37.593070] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.593111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.593147] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.593188] PKRU: 55555554
[   37.593206] Call Trace:
[   37.593220]  <TASK>
[   37.593233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.593256]  netif_close_many (net/core/dev.c:1804)
[   37.593275]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.593306]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.593333]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.593364]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.593389]  cleanup_net (net/core/net_namespace.c:702)
[   37.593412]  process_one_work (kernel/workqueue.c:3314)
[   37.593432]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.593452]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.593475]  kthread (kernel/kthread.c:436)
[   37.593498]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.593519]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.593537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.593558]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.593631] ------------[ cut here ]------------
| [   37.593667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.593729] Modules linked in:
| [   37.593814] Tainted: [W]=WARN
[   37.593835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.593867] Workqueue: netns cleanup_net
[   37.593888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.593918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.594013] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.594042] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.594086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.594131] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc3261030
[   37.594175] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   37.594217] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc189a900
[   37.594264] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.594312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.594347] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.594389] PKRU: 55555554
[   37.594401] Call Trace:
[   37.594415]  <TASK>
[   37.594428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.594449]  netif_close_many (net/core/dev.c:1804)
[   37.594470]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.594499]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.594529]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.594557]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.594578]  cleanup_net (net/core/net_namespace.c:702)
[   37.594599]  process_one_work (kernel/workqueue.c:3314)
[   37.594622]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.594643]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.594667]  kthread (kernel/kthread.c:436)
[   37.594691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.594720]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.594744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.594766]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.594846] ------------[ cut here ]------------
| [   37.594875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.594935] Modules linked in:
| [   37.595013] Tainted: [W]=WARN
[   37.595036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.595069] Workqueue: netns cleanup_net
[   37.595087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.595116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.595212] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.595239] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.595281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.595322] RBP: 0000000000000000 R08: ff2466ecc18be750 R09: ff2466ecc3261030
[   37.595366] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   37.595408] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc189a900
[   37.595450] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.595499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.595534] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.595580] PKRU: 55555554
[   37.595594] Call Trace:
[   37.595611]  <TASK>
[   37.595626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.595647]  netif_close_many (net/core/dev.c:1804)
[   37.595670]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.595702]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.595731]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.595760]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.595782]  cleanup_net (net/core/net_namespace.c:702)
[   37.595805]  process_one_work (kernel/workqueue.c:3314)
[   37.595826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.595848]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.595866]  kthread (kernel/kthread.c:436)
[   37.595891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.595914]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.595935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.595956]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.596035] ------------[ cut here ]------------
| [   37.596063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.596118] Modules linked in:
| [   37.596195] Tainted: [W]=WARN
[   37.596217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.596250] Workqueue: netns cleanup_net
[   37.596273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.596303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.596403] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.596431] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.596475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.596517] RBP: 0000000000000000 R08: ff2466ecc3200810 R09: ff2466ecc326102c
[   37.596561] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   37.596605] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a900
[   37.596655] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.596695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.596732] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.596773] PKRU: 55555554
[   37.596796] Call Trace:
[   37.596807]  <TASK>
[   37.596821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.596840]  netif_close_many (net/core/dev.c:1804)
[   37.596865]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.596892]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.596916]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.596944]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.596962]  cleanup_net (net/core/net_namespace.c:702)
[   37.596983]  process_one_work (kernel/workqueue.c:3314)
[   37.597005]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.597024]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.597044]  kthread (kernel/kthread.c:436)
[   37.597064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.597086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.597109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.597131]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.597239] ------------[ cut here ]------------
| [   37.597264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.597319] Modules linked in:
| [   37.597409] Tainted: [W]=WARN
[   37.597429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.597463] Workqueue: netns cleanup_net
[   37.597489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.597513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.597615] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.597642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.597683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.597732] RBP: 0000000000000000 R08: ff2466ecc1951d90 R09: ff2466ecc6242030
[   37.597770] R10: ff2466ecc623b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.597813] R13: 0000000000000011 R14: ff2466ecc623b000 R15: ff2466ecc189a900
[   37.597858] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.597904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.597941] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.597980] PKRU: 55555554
[   37.597994] Call Trace:
[   37.598008]  <TASK>
[   37.598022]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.598055]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.598082]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.598104]  cleanup_net (net/core/net_namespace.c:702)
[   37.598125]  process_one_work (kernel/workqueue.c:3314)
[   37.598146]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.598166]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.598187]  kthread (kernel/kthread.c:436)
[   37.598210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.598228]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.598248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.598268]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.598382] ------------[ cut here ]------------
| [   37.598407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.598473] Modules linked in:
| [   37.598551] Tainted: [W]=WARN
[   37.598571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.598607] Workqueue: netns cleanup_net
[   37.598629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.598664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.598763] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.598791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.598839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.598885] RBP: 0000000000000000 R08: ff2466ecc1986910 R09: ff2466ecc6147030
[   37.598926] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   37.598966] R13: 0000000000000011 R14: ff2466ecc2ec4000 R15: ff2466ecc189a900
[   37.599008] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.599051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.599086] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.599129] PKRU: 55555554
[   37.599141] Call Trace:
[   37.599157]  <TASK>
[   37.599170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.599197]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.599226]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.599246]  cleanup_net (net/core/net_namespace.c:702)
[   37.599267]  process_one_work (kernel/workqueue.c:3314)
[   37.599289]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.599309]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.599331]  kthread (kernel/kthread.c:436)
[   37.599351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.599377]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.599399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.599419]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.599522] ------------[ cut here ]------------
| [   37.599548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.599600] Modules linked in:
| [   37.599685] Tainted: [W]=WARN
[   37.599722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.599758] Workqueue: netns cleanup_net
[   37.599776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.599802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.599897] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.599922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.599968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.600006] RBP: 0000000000000000 R08: ff2466ecc31fd6d0 R09: ff2466ecc469c030
[   37.600048] R10: ff2466ecc1d83120 R11: fefefefefefefeff R12: 0000000000000000
[   37.600091] R13: 0000000000000011 R14: ff2466ecc1d83000 R15: ff2466ecc189a900
[   37.600140] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.600180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.600215] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.600255] PKRU: 55555554
[   37.600271] Call Trace:
[   37.600285]  <TASK>
[   37.600299]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.600325]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.600352]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.600374]  cleanup_net (net/core/net_namespace.c:702)
[   37.600394]  process_one_work (kernel/workqueue.c:3314)
[   37.600414]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.600434]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.600454]  kthread (kernel/kthread.c:436)
[   37.600473]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.600496]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.600519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.600540]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.600645] ------------[ cut here ]------------
| [   37.600674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.600735] Modules linked in:
| [   37.600806] Tainted: [W]=WARN
[   37.600826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.600859] Workqueue: netns cleanup_net
[   37.600882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.600913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.601009] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.601035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.601076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.601116] RBP: 0000000000000000 R08: ff2466ecc2f2fd50 R09: ff2466ecc30bf830
[   37.601161] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   37.601203] R13: 0000000000000011 R14: ff2466ecc1d82000 R15: ff2466ecc189a900
[   37.601243] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.601283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.601317] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.601365] PKRU: 55555554
[   37.601379] Call Trace:
[   37.601392]  <TASK>
[   37.601406]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.601432]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.601459]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.601480]  cleanup_net (net/core/net_namespace.c:702)
[   37.601501]  process_one_work (kernel/workqueue.c:3314)
[   37.601520]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.601543]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.601564]  kthread (kernel/kthread.c:436)
[   37.601587]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.601607]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.601629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.601650]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.601766] ------------[ cut here ]------------
| [   37.601791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.601852] Modules linked in:
| [   37.601926] Tainted: [W]=WARN
[   37.601949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.601981] Workqueue: netns cleanup_net
[   37.602006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.602035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.602126] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.602156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.602198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.602239] RBP: 0000000000000000 R08: ff2466ecc4438750 R09: ff2466ecc468b82c
[   37.602281] R10: ff2466ecc4579120 R11: fefefefefefefeff R12: 0000000000000000
[   37.602323] R13: 0000000000000011 R14: ff2466ecc4579000 R15: ff2466ecc189a900
[   37.602363] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.602410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.602445] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.602489] PKRU: 55555554
[   37.602505] Call Trace:
[   37.602517]  <TASK>
[   37.602529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.602561]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.602592]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.602615]  cleanup_net (net/core/net_namespace.c:702)
[   37.602638]  process_one_work (kernel/workqueue.c:3314)
[   37.602661]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.602682]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.602711]  kthread (kernel/kthread.c:436)
[   37.602733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.602755]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.602777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.602798]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.602898] ------------[ cut here ]------------
| [   37.602923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.602966] Modules linked in:
| [   37.603044] Tainted: [W]=WARN
[   37.603064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.603099] Workqueue: netns cleanup_net
[   37.603122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.603147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.603241] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.603271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.603313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.603356] RBP: 0000000000000000 R08: ff2466ecc31fd110 R09: ff2466ecc612f830
[   37.603397] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   37.603440] R13: 0000000000000011 R14: ff2466ecc6124000 R15: ff2466ecc189a900
[   37.603483] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.603525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.603560] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.603604] PKRU: 55555554
[   37.603618] Call Trace:
[   37.603633]  <TASK>
[   37.603648]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.603677]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.603704]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.603731]  cleanup_net (net/core/net_namespace.c:702)
[   37.603758]  process_one_work (kernel/workqueue.c:3314)
[   37.603779]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.603801]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.603819]  kthread (kernel/kthread.c:436)
[   37.603838]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.603860]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.603881]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.603901]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.604000] ------------[ cut here ]------------
| [   37.604026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.604070] Modules linked in:
| [   37.604147] Tainted: [W]=WARN
[   37.604170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.604206] Workqueue: netns cleanup_net
[   37.604229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.604254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.604352] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.604380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.604423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.604467] RBP: 0000000000000000 R08: ff2466ecc18be750 R09: ff2466ecc476f030
[   37.604508] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   37.604546] R13: 0000000000000011 R14: ff2466ecc6125000 R15: ff2466ecc189a900
[   37.604595] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.604638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.604673] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.604725] PKRU: 55555554
[   37.604739] Call Trace:
[   37.604753]  <TASK>
[   37.604766]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.604796]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.604822]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.604840]  cleanup_net (net/core/net_namespace.c:702)
[   37.604861]  process_one_work (kernel/workqueue.c:3314)
[   37.604880]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.604899]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.604919]  kthread (kernel/kthread.c:436)
[   37.604939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.604961]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.604984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.605007]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.605105] ------------[ cut here ]------------
| [   37.605130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.605179] Modules linked in:
| [   37.605254] Tainted: [W]=WARN
[   37.605275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.605313] Workqueue: netns cleanup_net
[   37.605334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.605362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.605460] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.605488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.605531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.605572] RBP: 0000000000000000 R08: ff2466ecc3200810 R09: ff2466ecc325402c
[   37.605613] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   37.605660] R13: 0000000000000011 R14: ff2466ecc6024000 R15: ff2466ecc189a900
[   37.605703] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.605747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.605781] CR2: 00007ffeb1689f38 CR3: 0000000034447006 CR4: 0000000000771ef0
[   37.605822] PKRU: 55555554
[   37.605834] Call Trace:
[   37.605848]  <TASK>
[   37.605861]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.605887]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.605914]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.605932]  cleanup_net (net/core/net_namespace.c:702)
[   37.605958]  process_one_work (kernel/workqueue.c:3314)
[   37.605979]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.605999]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.606020]  kthread (kernel/kthread.c:436)
[   37.606043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.606065]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.606091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.606112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.622161] ------------[ cut here ]------------
| [   37.622191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/376
| [   37.622246] Modules linked in:
| [   37.622323] Tainted: [W]=WARN
[   37.622343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.622375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.622404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.622499] RSP: 0018:ff4b0387c07cfcb8 EFLAGS: 00010286
[   37.622533] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.622566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   37.622609] RBP: 0000000000000000 R08: ff2466ecc1951d50 R09: ff2466ecc602202c
[   37.622643] R10: ff2466ecc4762120 R11: fefefefefefefeff R12: 0000000000000000
[   37.622691] R13: 0000000000000010 R14: ff2466ecc4762000 R15: ff2466ecc32fca00
[   37.622738] FS:  00007fe778625840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   37.622772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.622808] CR2: 00007fe778831690 CR3: 00000000062b0005 CR4: 0000000000771ef0
[   37.622850] PKRU: 55555554
[   37.622865] Call Trace:
[   37.622878]  <TASK>
[   37.622891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.622913]  register_netdevice (net/core/dev.c:11488)
[   37.622936]  register_netdev (net/core/dev.c:11552)
[   37.622959]  loopback_net_init (drivers/net/loopback.c:218)
[   37.622985]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.623009]  ops_init (net/core/net_namespace.c:137)
[   37.623029]  setup_net (net/core/net_namespace.c:446)
[   37.623050]  copy_net_ns (net/core/net_namespace.c:579)
[   37.623073]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.623102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.623130]  ksys_unshare (kernel/fork.c:3243)
[   37.623154]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.623175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.623199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.623230] RIP: 0033:0x7fe7788e7bcb
[   37.623250] 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
[   37.623342] RSP: 002b:00007ffead79ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.623383] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7788e7bcb
[   37.623420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.623459] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.623498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffead7a2210
[   37.623534] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffead7a38c4
| [   37.623655] ------------[ cut here ]------------
| [   37.623682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/376
| [   37.623730] Modules linked in:
| [   37.623800] Tainted: [W]=WARN
[   37.623819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.623851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.623880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.623980] RSP: 0018:ff4b0387c07cfc10 EFLAGS: 00010286
[   37.624009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.624049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8000
[   37.624089] RBP: 0000000000000000 R08: ff2466ecc4572990 R09: ff2466ecc6220030
[   37.624132] R10: ff2466ecc6022120 R11: fefefefefefefeff R12: 0000000000000000
[   37.624172] R13: 0000000000000010 R14: ff2466ecc6022000 R15: ff2466ecc32f8000
[   37.624215] FS:  00007fe778625840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   37.624258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.624294] CR2: 00007fe778831690 CR3: 00000000062b0005 CR4: 0000000000771ef0
[   37.624333] PKRU: 55555554
[   37.624345] Call Trace:
[   37.624357]  <TASK>
[   37.624374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.624397]  register_netdevice (net/core/dev.c:11488)
[   37.624416]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.624441]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.624462]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.624481]  ops_init (net/core/net_namespace.c:137)
[   37.624501]  setup_net (net/core/net_namespace.c:446)
[   37.624524]  copy_net_ns (net/core/net_namespace.c:579)
[   37.624544]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.624569]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.624597]  ksys_unshare (kernel/fork.c:3243)
[   37.624617]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.624638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.624662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.624689] RIP: 0033:0x7fe7788e7bcb
[   37.624711] 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
[   37.624806] RSP: 002b:00007ffead79ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.624846] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7788e7bcb
[   37.624881] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.624919] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.624957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffead7a2210
[   37.624999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffead7a38c4
| [   37.625101] ------------[ cut here ]------------
| [   37.625126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/376
| [   37.625171] Modules linked in:
| [   37.625248] Tainted: [W]=WARN
[   37.625267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.625300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.625328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.625421] RSP: 0018:ff4b0387c07cfbf0 EFLAGS: 00010286
[   37.625450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.625490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b200
[   37.625530] RBP: 0000000000000000 R08: ff2466ecc1951950 R09: ff2466ecc4699830
[   37.625569] R10: ff2466ecc1c23120 R11: fefefefefefefeff R12: 0000000000000000
[   37.625610] R13: 0000000000000010 R14: ff2466ecc1c23000 R15: ff2466ecc189b200
[   37.625656] FS:  00007fe778625840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   37.625705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.625739] CR2: 00007fe778831690 CR3: 00000000062b0005 CR4: 0000000000771ef0
[   37.625782] PKRU: 55555554
[   37.625796] Call Trace:
[   37.625809]  <TASK>
[   37.625820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.625841]  register_netdevice (net/core/dev.c:11488)
[   37.625861]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.625880]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.625900]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.625920]  ops_init (net/core/net_namespace.c:137)
[   37.625940]  setup_net (net/core/net_namespace.c:446)
[   37.625959]  copy_net_ns (net/core/net_namespace.c:579)
[   37.625984]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.626007]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.626035]  ksys_unshare (kernel/fork.c:3243)
[   37.626055]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.626075]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.626096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.626123] RIP: 0033:0x7fe7788e7bcb
[   37.626143] 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
[   37.626234] RSP: 002b:00007ffead79ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.626273] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7788e7bcb
[   37.626310] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.626351] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.626395] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffead7a2210
[   37.626432] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffead7a38c4
| [   37.626549] ------------[ cut here ]------------
| [   37.626575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/376
| [   37.626625] Modules linked in:
| [   37.626703] Tainted: [W]=WARN
[   37.626725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.626759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.626786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.626879] RSP: 0018:ff4b0387c07cfca8 EFLAGS: 00010286
[   37.626907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.626952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   37.626996] RBP: 0000000000000000 R08: ff2466ecc198b690 R09: ff2466ecc1180034
[   37.627035] R10: ff2466ecc2fc2120 R11: fefefefefefefeff R12: 0000000000000000
[   37.627079] R13: 0000000000000010 R14: ff2466ecc2fc2000 R15: ff2466ecc32fca00
[   37.627124] FS:  00007fe778625840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   37.627167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.627200] CR2: 00007fe778831690 CR3: 00000000062b0005 CR4: 0000000000771ef0
[   37.627238] PKRU: 55555554
[   37.627249] Call Trace:
[   37.627263]  <TASK>
[   37.627278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.627298]  register_netdevice (net/core/dev.c:11488)
[   37.627319]  register_netdev (net/core/dev.c:11552)
[   37.627341]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.627367]  ops_init (net/core/net_namespace.c:137)
[   37.627389]  setup_net (net/core/net_namespace.c:446)
[   37.627412]  copy_net_ns (net/core/net_namespace.c:579)
[   37.627430]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.627455]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.627479]  ksys_unshare (kernel/fork.c:3243)
[   37.627503]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.627526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.627549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.627579] RIP: 0033:0x7fe7788e7bcb
[   37.627601] 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
[   37.627704] RSP: 002b:00007ffead79ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.627742] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7788e7bcb
[   37.627785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.627831] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.627874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffead7a2210
[   37.627914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffead7a38c4
| [   37.628026] ------------[ cut here ]------------
| [   37.628051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/376
| [   37.628099] Modules linked in:
| [   37.628172] Tainted: [W]=WARN
[   37.628190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.628226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.628256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.628350] RSP: 0018:ff4b0387c07cfca0 EFLAGS: 00010286
[   37.628376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.628420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd700
[   37.628460] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc30c4030
[   37.628505] R10: ff2466ecc1180120 R11: fefefefefefefeff R12: 0000000000000000
[   37.628542] R13: 0000000000000010 R14: ff2466ecc1180000 R15: ff2466ecc32fd700
[   37.628584] FS:  00007fe778625840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   37.628627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.628665] CR2: 00007fe778831690 CR3: 00000000062b0005 CR4: 0000000000771ef0
[   37.628707] PKRU: 55555554
[   37.628720] Call Trace:
[   37.628740]  <TASK>
[   37.628753]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.628775]  register_netdevice (net/core/dev.c:11488)
[   37.628796]  register_netdev (net/core/dev.c:11552)
[   37.628814]  sit_init_net (net/ipv6/sit.c:1860)
[   37.628834]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.628857]  ops_init (net/core/net_namespace.c:137)
[   37.628876]  setup_net (net/core/net_namespace.c:446)
[   37.628898]  copy_net_ns (net/core/net_namespace.c:579)
[   37.628920]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.628948]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.628974]  ksys_unshare (kernel/fork.c:3243)
[   37.628994]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.629022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.629048]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.629076] RIP: 0033:0x7fe7788e7bcb
[   37.629094] 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
[   37.629184] RSP: 002b:00007ffead79ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.629233] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7788e7bcb
[   37.629274] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.629314] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.629358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffead7a2210
[   37.629391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffead7a38c4
| [   37.629502] ------------[ cut here ]------------
| [   37.629528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/376
| [   37.629566] Modules linked in:
| [   37.629646] Tainted: [W]=WARN
[   37.629665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.629703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.629730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.629818] RSP: 0018:ff4b0387c07cfca8 EFLAGS: 00010286
[   37.629845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.629883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8d00
[   37.629924] RBP: 0000000000000000 R08: ff2466ecc2ee98d0 R09: ff2466ecc4591030
[   37.629962] R10: ff2466ecc30c4120 R11: fefefefefefefeff R12: 0000000000000000
[   37.630002] R13: 0000000000000010 R14: ff2466ecc30c4000 R15: ff2466ecc32f8d00
[   37.630043] FS:  00007fe778625840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   37.630083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.630115] CR2: 00007fe778831690 CR3: 00000000062b0005 CR4: 0000000000771ef0
[   37.630153] PKRU: 55555554
[   37.630167] Call Trace:
[   37.630179]  <TASK>
[   37.630192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.630213]  register_netdevice (net/core/dev.c:11488)
[   37.630231]  register_netdev (net/core/dev.c:11552)
[   37.630253]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.630274]  ops_init (net/core/net_namespace.c:137)
[   37.630294]  setup_net (net/core/net_namespace.c:446)
[   37.630317]  copy_net_ns (net/core/net_namespace.c:579)
[   37.630337]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.630366]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.630394]  ksys_unshare (kernel/fork.c:3243)
[   37.630412]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.630435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.630457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.630487] RIP: 0033:0x7fe7788e7bcb
[   37.630507] 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
[   37.630599] RSP: 002b:00007ffead79ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.630635] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7788e7bcb
[   37.630677] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.630726] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.630768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffead7a2210
[   37.630807] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffead7a38c4
| [   37.634377] ------------[ cut here ]------------
| [   37.634442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/377
| [   37.634531] Modules linked in:
| [   37.634686] Tainted: [W]=WARN
[   37.634747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.634817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.634879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.635010] RSP: 0018:ff4b0387c07cf720 EFLAGS: 00010286
[   37.635072] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.635148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8b00
[   37.635222] RBP: 0000000000000000 R08: ff2466ecc1951d50 R09: ff2466ecc624b02c
[   37.635297] R10: ff2466ecc4762120 R11: fefefefefefefeff R12: 0000000000000000
[   37.635371] R13: 0000000000000010 R14: ff2466ecc4762000 R15: ff2466ecc1de8b00
[   37.635450] FS:  00007f504bebf840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.635526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.635594] CR2: 0000000036939988 CR3: 0000000003137003 CR4: 0000000000771ef0
[   37.635679] PKRU: 55555554
[   37.635734] Call Trace:
[   37.635782]  <TASK>
[   37.635830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.635886]  __dev_notify_flags (net/core/dev.c:9787)
[   37.635943]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.635999]  netif_change_flags (net/core/dev.c:9820)
[   37.636054]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.636111]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.636176]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.636233]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.636292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.636355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.636411]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.636469]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.636532]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.636589]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.636645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.636715]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.636773]  ___sys_sendmsg (net/socket.c:2752)
[   37.636830]  __sys_sendmsg (net/socket.c:2784)
[   37.636886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.636943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.637006] RIP: 0033:0x7f504c0f908e
[   37.637062] 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
[   37.637190] RSP: 002b:00007ffe10768030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.637266] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f504c0f908e
[   37.637340] RDX: 0000000000000000 RSI: 00007ffe107680e0 RDI: 0000000000000005
[   37.637419] RBP: 00007ffe10768040 R08: 0000000000000000 R09: 0000000000000000
[   37.637493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3bd
[   37.637570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe107687b0
| [   37.650768] ------------[ cut here ]------------
| [   37.650801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.650864] Modules linked in:
| [   37.650943] Tainted: [W]=WARN
[   37.650964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.650998] Workqueue: netns cleanup_net
[   37.651022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.651045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.651146] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.651175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.651216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.651260] RBP: 0000000000000000 R08: ff2466ecc198b890 R09: ff2466ecc611e830
[   37.651302] R10: ff2466ecc6120120 R11: fefefefefefefeff R12: 0000000000000000
[   37.651346] R13: 0000000000000011 R14: ff2466ecc6120000 R15: ff2466ecc189a900
[   37.651392] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.651441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.651478] CR2: 00007f94f8efc000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.651518] PKRU: 55555554
[   37.651536] Call Trace:
[   37.651550]  <TASK>
[   37.651566]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.651595]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.651619]  cleanup_net (net/core/net_namespace.c:702)
[   37.651644]  process_one_work (kernel/workqueue.c:3314)
[   37.651669]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.651688]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.651713]  kthread (kernel/kthread.c:436)
[   37.651737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.651764]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.651788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.651808]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.651932] ------------[ cut here ]------------
| [   37.651964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.652019] Modules linked in:
| [   37.652095] Tainted: [W]=WARN
[   37.652115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.652147] Workqueue: netns cleanup_net
[   37.652167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.652198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.652291] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.652316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.652363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.652404] RBP: 0000000000000000 R08: ff2466ecc18bec10 R09: ff2466ecc6129830
[   37.652447] R10: ff2466ecc6123120 R11: fefefefefefefeff R12: 0000000000000000
[   37.652488] R13: 0000000000000011 R14: ff2466ecc6123000 R15: ff2466ecc189a900
[   37.652533] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.652580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.652613] CR2: 00007f94f8efc000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.652663] PKRU: 55555554
[   37.652677] Call Trace:
[   37.652690]  <TASK>
[   37.652709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.652737]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.652759]  cleanup_net (net/core/net_namespace.c:702)
[   37.652780]  process_one_work (kernel/workqueue.c:3314)
[   37.652801]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.652821]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.652841]  kthread (kernel/kthread.c:436)
[   37.652864]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.652887]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.652912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.652932]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.653037] ------------[ cut here ]------------
| [   37.653062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.653116] Modules linked in:
| [   37.653195] Tainted: [W]=WARN
[   37.653215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.653245] Workqueue: netns cleanup_net
[   37.653266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.653293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.653385] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.653412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.653453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.653500] RBP: 0000000000000000 R08: ff2466ecc198b8d0 R09: ff2466ecc4777034
[   37.653542] R10: ff2466ecc6116120 R11: fefefefefefefeff R12: 0000000000000000
[   37.653580] R13: 0000000000000011 R14: ff2466ecc6116000 R15: ff2466ecc189a900
[   37.653622] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.653669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.653714] CR2: 00007f94f8efc000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.653755] PKRU: 55555554
[   37.653771] Call Trace:
[   37.653786]  <TASK>
[   37.653800]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.653827]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.653849]  cleanup_net (net/core/net_namespace.c:702)
[   37.653868]  process_one_work (kernel/workqueue.c:3314)
[   37.653890]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.653910]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.653929]  kthread (kernel/kthread.c:436)
[   37.653952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.653973]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.653995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.654017]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.654113] ------------[ cut here ]------------
| [   37.654139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.654192] Modules linked in:
| [   37.654268] Tainted: [W]=WARN
[   37.654290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.654321] Workqueue: netns cleanup_net
[   37.654342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.654371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.654464] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.654493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.654533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.654573] RBP: 0000000000000000 R08: ff2466ecc123d810 R09: ff2466ecc611a830
[   37.654616] R10: ff2466ecc6117120 R11: fefefefefefefeff R12: 0000000000000000
[   37.654662] R13: 0000000000000011 R14: ff2466ecc6117000 R15: ff2466ecc189a900
[   37.654713] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.654757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.654787] CR2: 00007f94f8efc000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.654827] PKRU: 55555554
[   37.654841] Call Trace:
[   37.654854]  <TASK>
[   37.654869]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.654897]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.654919]  cleanup_net (net/core/net_namespace.c:702)
[   37.654940]  process_one_work (kernel/workqueue.c:3314)
[   37.654959]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.654980]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.654999]  kthread (kernel/kthread.c:436)
[   37.655020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.655045]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.655063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.655083]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.655177] ------------[ cut here ]------------
| [   37.655201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.655256] Modules linked in:
| [   37.655338] Tainted: [W]=WARN
[   37.655366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.655398] Workqueue: netns cleanup_net
[   37.655419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.655444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.655538] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   37.655565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.655605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.655643] RBP: 0000000000000000 R08: ff2466ecc2edc950 R09: ff2466ecc4770830
[   37.655689] R10: ff2466ecc6110120 R11: fefefefefefefeff R12: 0000000000000000
[   37.655731] R13: 0000000000000011 R14: ff2466ecc6110000 R15: ff2466ecc189a900
[   37.655774] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.655813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.655850] CR2: 00007f94f8efc000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.655890] PKRU: 55555554
[   37.655903] Call Trace:
[   37.655917]  <TASK>
[   37.655932]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.655959]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.655982]  cleanup_net (net/core/net_namespace.c:702)
[   37.656003]  process_one_work (kernel/workqueue.c:3314)
[   37.656023]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.656042]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.656062]  kthread (kernel/kthread.c:436)
[   37.656087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.656110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.656132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.656152]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.659720] ------------[ cut here ]------------
| [   37.659746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.659803] Modules linked in:
| [   37.659879] Tainted: [W]=WARN
[   37.659899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.659930] Workqueue: netns cleanup_net
[   37.659952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.659980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.660066] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   37.660093] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.660132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.660172] RBP: 0000000000000000 R08: ff2466ecc123dcd0 R09: ff2466ecc611002c
[   37.660212] R10: ff2466ecc6113120 R11: fefefefefefefeff R12: 0000000000000000
[   37.660252] R13: 0000000000000010 R14: ff2466ecc6113000 R15: ff2466ecc189a900
[   37.660293] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.660337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.660370] CR2: 000055fdbd982318 CR3: 00000000047e5002 CR4: 0000000000771ef0
[   37.660409] PKRU: 55555554
[   37.660421] Call Trace:
[   37.660432]  <TASK>
[   37.660447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.660470]  netif_close_many (net/core/dev.c:1804)
[   37.660489]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.660518]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   37.660539]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.660567]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.660587]  cleanup_net (net/core/net_namespace.c:702)
[   37.660607]  process_one_work (kernel/workqueue.c:3314)
[   37.660627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.660647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.660672]  kthread (kernel/kthread.c:436)
[   37.660692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.660717]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.660740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.660763]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.661007] ------------[ cut here ]------------
| [   37.661037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   37.661088] Modules linked in:
| [   37.661165] Tainted: [W]=WARN
[   37.661187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.661219] Workqueue: netns cleanup_net
[   37.661242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.661272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.661374] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   37.661401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.661443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.661488] RBP: 0000000000000000 R08: ff2466ecc123dcd0 R09: ff2466ecc477202c
[   37.661526] R10: ff2466ecc6113120 R11: fefefefefefefeff R12: 0000000000000000
[   37.661566] R13: 0000000000000011 R14: ff2466ecc6113000 R15: ff2466ecc189a900
[   37.661611] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.661656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.661690] CR2: 000055fdbd995078 CR3: 0000000034447001 CR4: 0000000000771ef0
[   37.661740] PKRU: 55555554
[   37.661755] Call Trace:
[   37.661774]  <TASK>
[   37.661784]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.661807]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.661834]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.661853]  cleanup_net (net/core/net_namespace.c:702)
[   37.661876]  process_one_work (kernel/workqueue.c:3314)
[   37.661894]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.661916]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.661937]  kthread (kernel/kthread.c:436)
[   37.661961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.661983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.662006]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.662027]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.667759] ------------[ cut here ]------------
| [   37.667821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   37.667908] Modules linked in:
| [   37.668053] Tainted: [W]=WARN
[   37.668106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.668174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.668236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.668362] RSP: 0018:ff4b0387c07f7cb8 EFLAGS: 00010286
[   37.668424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.668499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8b00
[   37.668574] RBP: 0000000000000000 R08: ff2466ecc19865d0 R09: ff2466ecc476502c
[   37.668660] R10: ff2466ecc6120120 R11: fefefefefefefeff R12: 0000000000000000
[   37.668737] R13: 0000000000000010 R14: ff2466ecc6120000 R15: ff2466ecc1de8b00
[   37.668815] FS:  00007f80a7850840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.668892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.668961] CR2: 00007f80a7a57430 CR3: 0000000006367002 CR4: 0000000000771ef0
[   37.669037] PKRU: 55555554
[   37.669084] Call Trace:
[   37.669132]  <TASK>
[   37.669180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.669235]  register_netdevice (net/core/dev.c:11488)
[   37.669292]  register_netdev (net/core/dev.c:11552)
[   37.669347]  loopback_net_init (drivers/net/loopback.c:218)
[   37.669408]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.669472]  ops_init (net/core/net_namespace.c:137)
[   37.669529]  setup_net (net/core/net_namespace.c:446)
[   37.669584]  copy_net_ns (net/core/net_namespace.c:579)
[   37.669647]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.669724]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.669788]  ksys_unshare (kernel/fork.c:3243)
[   37.669844]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.669899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.669957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.670019] RIP: 0033:0x7f80a7b12bcb
[   37.670074] 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
[   37.670201] RSP: 002b:00007ffe14243a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.670276] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a7b12bcb
[   37.670351] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.670426] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.670502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe14245c50
[   37.670576] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe142468c4
| [   37.670830] ------------[ cut here ]------------
| [   37.670894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   37.670980] Modules linked in:
| [   37.671127] Tainted: [W]=WARN
[   37.671181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.671250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.671312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.671447] RSP: 0018:ff4b0387c07f7c10 EFLAGS: 00010286
[   37.671509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.671582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8a00
[   37.671665] RBP: 0000000000000000 R08: ff2466ecc19330d0 R09: ff2466ecc4758830
[   37.671746] R10: ff2466ecc4765120 R11: fefefefefefefeff R12: 0000000000000000
[   37.671823] R13: 0000000000000010 R14: ff2466ecc4765000 R15: ff2466ecc1de8a00
[   37.671901] FS:  00007f80a7850840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.671977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.672045] CR2: 00007f80a7a57430 CR3: 0000000006367002 CR4: 0000000000771ef0
[   37.672122] PKRU: 55555554
[   37.672171] Call Trace:
[   37.672218]  <TASK>
[   37.672266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.672321]  register_netdevice (net/core/dev.c:11488)
[   37.672378]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.672435]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.672491]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.672548]  ops_init (net/core/net_namespace.c:137)
[   37.672604]  setup_net (net/core/net_namespace.c:446)
[   37.672667]  copy_net_ns (net/core/net_namespace.c:579)
[   37.672731]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.672796]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.672860]  ksys_unshare (kernel/fork.c:3243)
[   37.672923]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.672978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.673033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.673095] RIP: 0033:0x7f80a7b12bcb
[   37.673150] 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
[   37.673285] RSP: 002b:00007ffe14243a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.673364] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a7b12bcb
[   37.673441] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.673517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.673593] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe14245c50
[   37.673675] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe142468c4
| [   37.673913] ------------[ cut here ]------------
| [   37.673975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   37.674058] Modules linked in:
| [   37.674203] Tainted: [W]=WARN
[   37.674257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.674326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.674388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.674523] RSP: 0018:ff4b0387c07f7bf0 EFLAGS: 00010286
[   37.674584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.674667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   37.674746] RBP: 0000000000000000 R08: ff2466ecc31fdb50 R09: ff2466ecc459f830
[   37.674820] R10: ff2466ecc6127120 R11: fefefefefefefeff R12: 0000000000000000
[   37.674896] R13: 0000000000000010 R14: ff2466ecc6127000 R15: ff2466ecc1de8100
[   37.674976] FS:  00007f80a7850840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.675054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.675122] CR2: 00007f80a7a57430 CR3: 0000000006367002 CR4: 0000000000771ef0
[   37.675199] PKRU: 55555554
[   37.675246] Call Trace:
[   37.675293]  <TASK>
[   37.675341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.675399]  register_netdevice (net/core/dev.c:11488)
[   37.675454]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.675510]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.675565]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.675620]  ops_init (net/core/net_namespace.c:137)
[   37.675684]  setup_net (net/core/net_namespace.c:446)
[   37.675746]  copy_net_ns (net/core/net_namespace.c:579)
[   37.675802]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.675864]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.675926]  ksys_unshare (kernel/fork.c:3243)
[   37.675981]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.676036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.676091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.676153] RIP: 0033:0x7f80a7b12bcb
[   37.676208] 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
[   37.676335] RSP: 002b:00007ffe14243a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.676413] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a7b12bcb
[   37.676487] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.676561] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.676634] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe14245c50
[   37.676725] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe142468c4
| [   37.676968] ------------[ cut here ]------------
| [   37.677029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   37.677113] Modules linked in:
| [   37.677255] Tainted: [W]=WARN
[   37.677309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.677378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.677440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.677572] RSP: 0018:ff4b0387c07f7ca8 EFLAGS: 00010286
[   37.677634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.677719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   37.677795] RBP: 0000000000000000 R08: ff2466ecc1ed1ed0 R09: ff2466ecc6110034
[   37.677871] R10: ff2466ecc6114120 R11: fefefefefefefeff R12: 0000000000000000
[   37.677947] R13: 0000000000000010 R14: ff2466ecc6114000 R15: ff2466ecc1de8f00
[   37.678023] FS:  00007f80a7850840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.678101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.678169] CR2: 00007f80a7a57430 CR3: 0000000006367002 CR4: 0000000000771ef0
[   37.678247] PKRU: 55555554
[   37.678293] Call Trace:
[   37.678341]  <TASK>
[   37.678390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.678444]  register_netdevice (net/core/dev.c:11488)
[   37.678500]  register_netdev (net/core/dev.c:11552)
[   37.678555]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.678611]  ops_init (net/core/net_namespace.c:137)
[   37.678673]  setup_net (net/core/net_namespace.c:446)
[   37.678736]  copy_net_ns (net/core/net_namespace.c:579)
[   37.678792]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.678855]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.678917]  ksys_unshare (kernel/fork.c:3243)
[   37.678973]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.679029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.679085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.679147] RIP: 0033:0x7f80a7b12bcb
[   37.679201] 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
[   37.679331] RSP: 002b:00007ffe14243a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.679411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a7b12bcb
[   37.679486] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.679561] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.679636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe14245c50
[   37.679727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe142468c4
| [   37.679964] ------------[ cut here ]------------
| [   37.680027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   37.680111] Modules linked in:
| [   37.680254] Tainted: [W]=WARN
[   37.680307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.680374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.680436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.680565] RSP: 0018:ff4b0387c07f7ca0 EFLAGS: 00010286
[   37.680626] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.680714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.680790] RBP: 0000000000000000 R08: ff2466ecc4582ad0 R09: ff2466ecc1d85030
[   37.680867] R10: ff2466ecc6110120 R11: fefefefefefefeff R12: 0000000000000000
[   37.680944] R13: 0000000000000010 R14: ff2466ecc6110000 R15: ff2466ecc32fda00
[   37.681023] FS:  00007f80a7850840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.681100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.681167] CR2: 00007f80a7a57430 CR3: 0000000006367002 CR4: 0000000000771ef0
[   37.681243] PKRU: 55555554
[   37.681291] Call Trace:
[   37.681338]  <TASK>
[   37.681388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.681444]  register_netdevice (net/core/dev.c:11488)
[   37.681499]  register_netdev (net/core/dev.c:11552)
[   37.681555]  sit_init_net (net/ipv6/sit.c:1860)
[   37.681611]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.681675]  ops_init (net/core/net_namespace.c:137)
[   37.681739]  setup_net (net/core/net_namespace.c:446)
[   37.681794]  copy_net_ns (net/core/net_namespace.c:579)
[   37.681850]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.681913]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.681975]  ksys_unshare (kernel/fork.c:3243)
[   37.682031]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.682086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.682142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.682205] RIP: 0033:0x7f80a7b12bcb
[   37.682259] 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
[   37.682393] RSP: 002b:00007ffe14243a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.682468] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a7b12bcb
[   37.682542] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.682616] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.682706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe14245c50
[   37.682781] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe142468c4
| [   37.683018] ------------[ cut here ]------------
| [   37.683080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/385
| [   37.683164] Modules linked in:
| [   37.683310] Tainted: [W]=WARN
[   37.683364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.683433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.683496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.683624] RSP: 0018:ff4b0387c07f7ca8 EFLAGS: 00010286
[   37.683692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.683774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8600
[   37.683849] RBP: 0000000000000000 R08: ff2466ecc192ff10 R09: ff2466ecc6121030
[   37.683923] R10: ff2466ecc1d85120 R11: fefefefefefefeff R12: 0000000000000000
[   37.683998] R13: 0000000000000010 R14: ff2466ecc1d85000 R15: ff2466ecc1de8600
[   37.684077] FS:  00007f80a7850840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.684153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.684224] CR2: 00007f80a7a57430 CR3: 0000000006367002 CR4: 0000000000771ef0
[   37.684300] PKRU: 55555554
[   37.684347] Call Trace:
[   37.684396]  <TASK>
[   37.684444]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.684499]  register_netdevice (net/core/dev.c:11488)
[   37.684555]  register_netdev (net/core/dev.c:11552)
[   37.684611]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.684673]  ops_init (net/core/net_namespace.c:137)
[   37.684737]  setup_net (net/core/net_namespace.c:446)
[   37.684793]  copy_net_ns (net/core/net_namespace.c:579)
[   37.684849]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.684911]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.684975]  ksys_unshare (kernel/fork.c:3243)
[   37.685031]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.685086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.685142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.685204] RIP: 0033:0x7f80a7b12bcb
[   37.685260] 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
[   37.685396] RSP: 002b:00007ffe14243a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.685473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a7b12bcb
[   37.685549] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.685626] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.685711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe14245c50
[   37.685787] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe142468c4
| [   37.689147] ------------[ cut here ]------------
| [   37.689179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/386
| [   37.689235] Modules linked in:
| [   37.689315] Tainted: [W]=WARN
[   37.689335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.689368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.689398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.689500] RSP: 0018:ff4b0387c07ff720 EFLAGS: 00010286
[   37.689531] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.689577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.689622] RBP: 0000000000000000 R08: ff2466ecc19865d0 R09: ff2466ecc476602c
[   37.689667] R10: ff2466ecc6120120 R11: fefefefefefefeff R12: 0000000000000000
[   37.689713] R13: 0000000000000010 R14: ff2466ecc6120000 R15: ff2466ecc189a900
[   37.689756] FS:  00007f207581e840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.689798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.689826] CR2: 00000000015c6988 CR3: 00000000047e5004 CR4: 0000000000771ef0
[   37.689867] PKRU: 55555554
[   37.689882] Call Trace:
[   37.689896]  <TASK>
[   37.689911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.689929]  __dev_notify_flags (net/core/dev.c:9787)
[   37.689950]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.689971]  netif_change_flags (net/core/dev.c:9820)
[   37.689993]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.690016]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.690048]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.690072]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.690093]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.690121]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.690141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.690164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.690190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.690213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.690236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.690258]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.690280]  ___sys_sendmsg (net/socket.c:2752)
[   37.690302]  __sys_sendmsg (net/socket.c:2784)
[   37.690322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.690343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.690372] RIP: 0033:0x7f2075a5808e
[   37.690394] 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
[   37.690489] RSP: 002b:00007ffda6cbf5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.690532] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2075a5808e
[   37.690573] RDX: 0000000000000000 RSI: 00007ffda6cbf6a0 RDI: 0000000000000005
[   37.690610] RBP: 00007ffda6cbf600 R08: 0000000000000000 R09: 0000000000000000
[   37.690648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3bd
[   37.690692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda6cbfd70
| [   37.712968] ------------[ cut here ]------------
| [   37.713033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [   37.713117] Modules linked in:
| [   37.713271] Tainted: [W]=WARN
[   37.713325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.713395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.713457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.713590] RSP: 0018:ff4b0387c082fcb8 EFLAGS: 00010286
[   37.713659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.713743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1df9f00
[   37.713820] RBP: 0000000000000000 R08: ff2466ecc1951cd0 R09: ff2466ecc613902c
[   37.713896] R10: ff2466ecc613f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.713972] R13: 0000000000000010 R14: ff2466ecc613f000 R15: ff2466ecc1df9f00
[   37.714051] FS:  00007f0ee61da840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.714128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.714196] CR2: 00007f0ee63dbc20 CR3: 0000000006095003 CR4: 0000000000771ef0
[   37.714271] PKRU: 55555554
[   37.714319] Call Trace:
[   37.714367]  <TASK>
[   37.714415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.714471]  register_netdevice (net/core/dev.c:11488)
[   37.714527]  register_netdev (net/core/dev.c:11552)
[   37.714583]  loopback_net_init (drivers/net/loopback.c:218)
[   37.714640]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.714723]  ops_init (net/core/net_namespace.c:137)
[   37.714780]  setup_net (net/core/net_namespace.c:446)
[   37.714837]  copy_net_ns (net/core/net_namespace.c:579)
[   37.714899]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.714961]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.715025]  ksys_unshare (kernel/fork.c:3243)
[   37.715081]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.715135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.715192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.715254] RIP: 0033:0x7f0ee649cbcb
[   37.715309] 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
[   37.715440] RSP: 002b:00007ffc95e73438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.715516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee649cbcb
[   37.715591] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.715672] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.715752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95e75660
[   37.715826] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95e768c4
| [   37.716070] ------------[ cut here ]------------
| [   37.716132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [   37.716217] Modules linked in:
| [   37.716362] Tainted: [W]=WARN
[   37.716416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.716485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.716548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.716682] RSP: 0018:ff4b0387c082fc10 EFLAGS: 00010286
[   37.716751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.716827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8b00
[   37.716904] RBP: 0000000000000000 R08: ff2466ecc4572550 R09: ff2466ecc3253830
[   37.716980] R10: ff2466ecc6139120 R11: fefefefefefefeff R12: 0000000000000000
[   37.717056] R13: 0000000000000010 R14: ff2466ecc6139000 R15: ff2466ecc1de8b00
[   37.717134] FS:  00007f0ee61da840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.717210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.717278] CR2: 00007f0ee63dbc20 CR3: 0000000006095003 CR4: 0000000000771ef0
[   37.717354] PKRU: 55555554
[   37.717402] Call Trace:
[   37.717450]  <TASK>
[   37.717498]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.717554]  register_netdevice (net/core/dev.c:11488)
[   37.717610]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.717673]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.717733]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.717789]  ops_init (net/core/net_namespace.c:137)
[   37.717845]  setup_net (net/core/net_namespace.c:446)
[   37.717902]  copy_net_ns (net/core/net_namespace.c:579)
[   37.717958]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.718021]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.718083]  ksys_unshare (kernel/fork.c:3243)
[   37.718143]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.718198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.718253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.718315] RIP: 0033:0x7f0ee649cbcb
[   37.718370] 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
[   37.718499] RSP: 002b:00007ffc95e73438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.718574] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee649cbcb
[   37.718658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.718737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.718812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95e75660
[   37.718887] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95e768c4
| [   37.719119] ------------[ cut here ]------------
| [   37.719181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [   37.719264] Modules linked in:
| [   37.719412] Tainted: [W]=WARN
[   37.719466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.719534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.719596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.719744] RSP: 0018:ff4b0387c082fbf0 EFLAGS: 00010286
[   37.719806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.719882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8a00
[   37.719958] RBP: 0000000000000000 R08: ff2466ecc19519d0 R09: ff2466ecc611d830
[   37.720033] R10: ff2466ecc613e120 R11: fefefefefefefeff R12: 0000000000000000
[   37.720107] R13: 0000000000000010 R14: ff2466ecc613e000 R15: ff2466ecc1de8a00
[   37.720185] FS:  00007f0ee61da840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.720263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.720330] CR2: 00007f0ee63dbc20 CR3: 0000000006095003 CR4: 0000000000771ef0
[   37.720409] PKRU: 55555554
[   37.720457] Call Trace:
[   37.720505]  <TASK>
[   37.720552]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.720608]  register_netdevice (net/core/dev.c:11488)
[   37.720670]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.720732]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.720788]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.720844]  ops_init (net/core/net_namespace.c:137)
[   37.720900]  setup_net (net/core/net_namespace.c:446)
[   37.720956]  copy_net_ns (net/core/net_namespace.c:579)
[   37.721012]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.721075]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.721138]  ksys_unshare (kernel/fork.c:3243)
[   37.721193]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.721248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.721304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.721367] RIP: 0033:0x7f0ee649cbcb
[   37.721422] 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
[   37.721549] RSP: 002b:00007ffc95e73438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.721626] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee649cbcb
[   37.721711] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.721785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.721861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95e75660
[   37.721935] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95e768c4
| [   37.722181] ------------[ cut here ]------------
| [   37.722244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [   37.722331] Modules linked in:
| [   37.722475] Tainted: [W]=WARN
[   37.722529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.722596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.722666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.722799] RSP: 0018:ff4b0387c082fca8 EFLAGS: 00010286
[   37.722860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.722936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8200
[   37.723011] RBP: 0000000000000000 R08: ff2466ecc1951dd0 R09: ff2466ecc4751034
[   37.723085] R10: ff2466ecc4596120 R11: fefefefefefefeff R12: 0000000000000000
[   37.723160] R13: 0000000000000010 R14: ff2466ecc4596000 R15: ff2466ecc1de8200
[   37.723237] FS:  00007f0ee61da840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.723314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.723383] CR2: 00007f0ee63dbc20 CR3: 0000000006095003 CR4: 0000000000771ef0
[   37.723460] PKRU: 55555554
[   37.723508] Call Trace:
[   37.723558]  <TASK>
[   37.723607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.723670]  register_netdevice (net/core/dev.c:11488)
[   37.723731]  register_netdev (net/core/dev.c:11552)
[   37.723786]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.723843]  ops_init (net/core/net_namespace.c:137)
[   37.723899]  setup_net (net/core/net_namespace.c:446)
[   37.723955]  copy_net_ns (net/core/net_namespace.c:579)
[   37.724011]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.724073]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.724136]  ksys_unshare (kernel/fork.c:3243)
[   37.724191]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.724246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.724302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.724363] RIP: 0033:0x7f0ee649cbcb
[   37.724418] 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
[   37.724546] RSP: 002b:00007ffc95e73438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.724620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee649cbcb
[   37.724708] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.724783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.724856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95e75660
[   37.724932] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95e768c4
| [   37.725176] ------------[ cut here ]------------
| [   37.725237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [   37.725324] Modules linked in:
| [   37.725471] Tainted: [W]=WARN
[   37.725526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.725593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.725661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.725803] RSP: 0018:ff4b0387c082fca0 EFLAGS: 00010286
[   37.725865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.725941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8b00
[   37.726017] RBP: 0000000000000000 R08: ff2466ecc4572350 R09: ff2466ecc4750030
[   37.726091] R10: ff2466ecc4751120 R11: fefefefefefefeff R12: 0000000000000000
[   37.726170] R13: 0000000000000010 R14: ff2466ecc4751000 R15: ff2466ecc1de8b00
[   37.726250] FS:  00007f0ee61da840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.726330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.726398] CR2: 00007f0ee63dbc20 CR3: 0000000006095003 CR4: 0000000000771ef0
[   37.726475] PKRU: 55555554
[   37.726523] Call Trace:
[   37.726570]  <TASK>
[   37.726617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.726679]  register_netdevice (net/core/dev.c:11488)
[   37.726739]  register_netdev (net/core/dev.c:11552)
[   37.726794]  sit_init_net (net/ipv6/sit.c:1860)
[   37.726850]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.726910]  ops_init (net/core/net_namespace.c:137)
[   37.726966]  setup_net (net/core/net_namespace.c:446)
[   37.727022]  copy_net_ns (net/core/net_namespace.c:579)
[   37.727078]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.727143]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.727206]  ksys_unshare (kernel/fork.c:3243)
[   37.727262]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.727317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.727373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.727435] RIP: 0033:0x7f0ee649cbcb
[   37.727490] 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
[   37.727626] RSP: 002b:00007ffc95e73438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.727718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee649cbcb
[   37.727796] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.727871] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.727947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95e75660
[   37.728035] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95e768c4
| [   37.728280] ------------[ cut here ]------------
| [   37.728341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [   37.728431] Modules linked in:
| [   37.728576] Tainted: [W]=WARN
[   37.728630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.728712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.728775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.728908] RSP: 0018:ff4b0387c082fca8 EFLAGS: 00010286
[   37.728970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.729046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.729123] RBP: 0000000000000000 R08: ff2466ecc18ccad0 R09: ff2466ecc4752030
[   37.729198] R10: ff2466ecc4750120 R11: fefefefefefefeff R12: 0000000000000000
[   37.729275] R13: 0000000000000010 R14: ff2466ecc4750000 R15: ff2466ecc32fda00
[   37.729355] FS:  00007f0ee61da840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.729437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.729505] CR2: 00007f0ee63dbc20 CR3: 0000000006095003 CR4: 0000000000771ef0
[   37.729582] PKRU: 55555554
[   37.729630] Call Trace:
[   37.729684]  <TASK>
[   37.729739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.729794]  register_netdevice (net/core/dev.c:11488)
[   37.729850]  register_netdev (net/core/dev.c:11552)
[   37.729905]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.729962]  ops_init (net/core/net_namespace.c:137)
[   37.730018]  setup_net (net/core/net_namespace.c:446)
[   37.730074]  copy_net_ns (net/core/net_namespace.c:579)
[   37.730129]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.730192]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.730255]  ksys_unshare (kernel/fork.c:3243)
[   37.730312]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.730366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.730422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.730485] RIP: 0033:0x7f0ee649cbcb
[   37.730539] 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
[   37.730678] RSP: 002b:00007ffc95e73438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.730760] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee649cbcb
[   37.730837] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.730913] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.730990] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95e75660
[   37.731064] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95e768c4
| [   37.734376] ------------[ cut here ]------------
| [   37.734412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/395
| [   37.734466] Modules linked in:
| [   37.734552] Tainted: [W]=WARN
[   37.734572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.734608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.734636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.734737] RSP: 0018:ff4b0387c0837720 EFLAGS: 00010286
[   37.734767] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.734810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.734842] RBP: 0000000000000000 R08: ff2466ecc1951cd0 R09: ff2466ecc476602c
[   37.734891] R10: ff2466ecc613f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.734938] R13: 0000000000000010 R14: ff2466ecc613f000 R15: ff2466ecc189a900
[   37.734982] FS:  00007f1fc10cc840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.735025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.735057] CR2: 000000001931f988 CR3: 00000000047e5002 CR4: 0000000000771ef0
[   37.735102] PKRU: 55555554
[   37.735117] Call Trace:
[   37.735132]  <TASK>
[   37.735147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.735168]  __dev_notify_flags (net/core/dev.c:9787)
[   37.735189]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.735210]  netif_change_flags (net/core/dev.c:9820)
[   37.735231]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.735255]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.735285]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.735307]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.735331]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.735362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.735386]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.735408]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.735437]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.735455]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.735478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.735501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.735526]  ___sys_sendmsg (net/socket.c:2752)
[   37.735550]  __sys_sendmsg (net/socket.c:2784)
[   37.735572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.735595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.735622] RIP: 0033:0x7f1fc130608e
[   37.735644] 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
[   37.735744] RSP: 002b:00007ffd77edbfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.735790] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1fc130608e
[   37.735830] RDX: 0000000000000000 RSI: 00007ffd77edc090 RDI: 0000000000000005
[   37.735870] RBP: 00007ffd77edbff0 R08: 0000000000000000 R09: 0000000000000000
[   37.735908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3bd
[   37.735946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd77edc760
| [   37.758098] ------------[ cut here ]------------
| [   37.758129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   37.758179] Modules linked in:
| [   37.758256] Tainted: [W]=WARN
[   37.758277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.758312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.758340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.758431] RSP: 0018:ff4b0387c086fcb8 EFLAGS: 00010286
[   37.758456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.758494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.758532] RBP: 0000000000000000 R08: ff2466ecc2f4dcd0 R09: ff2466ecc624c02c
[   37.758571] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.758612] R13: 0000000000000010 R14: ff2466ecc624f000 R15: ff2466ecc189a900
[   37.758665] FS:  00007f506c1b5840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.758708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.758746] CR2: 00007f506c3c1690 CR3: 0000000007025004 CR4: 0000000000771ef0
[   37.758784] PKRU: 55555554
[   37.758797] Call Trace:
[   37.758811]  <TASK>
[   37.758825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.758844]  register_netdevice (net/core/dev.c:11488)
[   37.758866]  register_netdev (net/core/dev.c:11552)
[   37.758888]  loopback_net_init (drivers/net/loopback.c:218)
[   37.758912]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.758946]  ops_init (net/core/net_namespace.c:137)
[   37.758967]  setup_net (net/core/net_namespace.c:446)
[   37.758986]  copy_net_ns (net/core/net_namespace.c:579)
[   37.759009]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.759037]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.759065]  ksys_unshare (kernel/fork.c:3243)
[   37.759085]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.759108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.759130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.759159] RIP: 0033:0x7f506c477bcb
[   37.759180] 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
[   37.759270] RSP: 002b:00007ffcaa9f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.759311] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f506c477bcb
[   37.759348] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.759390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.759431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa9fb2d0
[   37.759471] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaa9fb8c4
| [   37.759592] ------------[ cut here ]------------
| [   37.759617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   37.759669] Modules linked in:
| [   37.759749] Tainted: [W]=WARN
[   37.759772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.759803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.759833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.759925] RSP: 0018:ff4b0387c086fc10 EFLAGS: 00010286
[   37.759954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.759993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecc00
[   37.760034] RBP: 0000000000000000 R08: ff2466ecc2f4ded0 R09: ff2466ecc6144830
[   37.760075] R10: ff2466ecc624c120 R11: fefefefefefefeff R12: 0000000000000000
[   37.760113] R13: 0000000000000010 R14: ff2466ecc624c000 R15: ff2466ecc18ecc00
[   37.760156] FS:  00007f506c1b5840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.760197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.760232] CR2: 00007f506c3c1690 CR3: 0000000007025004 CR4: 0000000000771ef0
[   37.760270] PKRU: 55555554
[   37.760283] Call Trace:
[   37.760295]  <TASK>
[   37.760310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.760328]  register_netdevice (net/core/dev.c:11488)
[   37.760349]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.760372]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.760397]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.760418]  ops_init (net/core/net_namespace.c:137)
[   37.760441]  setup_net (net/core/net_namespace.c:446)
[   37.760462]  copy_net_ns (net/core/net_namespace.c:579)
[   37.760481]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.760513]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.760541]  ksys_unshare (kernel/fork.c:3243)
[   37.760562]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.760585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.760607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.760633] RIP: 0033:0x7f506c477bcb
[   37.760658] 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
[   37.760755] RSP: 002b:00007ffcaa9f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.760792] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f506c477bcb
[   37.760832] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.760873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.760913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa9fb2d0
[   37.760958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaa9fb8c4
| [   37.761076] ------------[ cut here ]------------
| [   37.761104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   37.761153] Modules linked in:
| [   37.761233] Tainted: [W]=WARN
[   37.761251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.761290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.761318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.761412] RSP: 0018:ff4b0387c086fbf0 EFLAGS: 00010286
[   37.761440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.761481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   37.761520] RBP: 0000000000000000 R08: ff2466ecc3200810 R09: ff2466ecc459c830
[   37.761562] R10: ff2466ecc4763120 R11: fefefefefefefeff R12: 0000000000000000
[   37.761604] R13: 0000000000000010 R14: ff2466ecc4763000 R15: ff2466ecc189a600
[   37.761644] FS:  00007f506c1b5840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.761690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.761729] CR2: 00007f506c3c1690 CR3: 0000000007025004 CR4: 0000000000771ef0
[   37.761774] PKRU: 55555554
[   37.761790] Call Trace:
[   37.761805]  <TASK>
[   37.761822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.761844]  register_netdevice (net/core/dev.c:11488)
[   37.761865]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.761888]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.761909]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.761933]  ops_init (net/core/net_namespace.c:137)
[   37.761953]  setup_net (net/core/net_namespace.c:446)
[   37.761974]  copy_net_ns (net/core/net_namespace.c:579)
[   37.761996]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.762023]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.762054]  ksys_unshare (kernel/fork.c:3243)
[   37.762079]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.762101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.762122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.762146] RIP: 0033:0x7f506c477bcb
[   37.762170] 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
[   37.762262] RSP: 002b:00007ffcaa9f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.762302] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f506c477bcb
[   37.762342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.762380] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.762418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa9fb2d0
[   37.762455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaa9fb8c4
| [   37.762579] ------------[ cut here ]------------
| [   37.762604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   37.762656] Modules linked in:
| [   37.762736] Tainted: [W]=WARN
[   37.762756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.762787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.762813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.762908] RSP: 0018:ff4b0387c086fca8 EFLAGS: 00010286
[   37.762934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.762975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   37.763015] RBP: 0000000000000000 R08: ff2466ecc198bb50 R09: ff2466ecc613d034
[   37.763056] R10: ff2466ecc4761120 R11: fefefefefefefeff R12: 0000000000000000
[   37.763097] R13: 0000000000000010 R14: ff2466ecc4761000 R15: ff2466ecc189a200
[   37.763138] FS:  00007f506c1b5840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.763184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.763214] CR2: 00007f506c3c1690 CR3: 0000000007025004 CR4: 0000000000771ef0
[   37.763260] PKRU: 55555554
[   37.763275] Call Trace:
[   37.763288]  <TASK>
[   37.763302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.763324]  register_netdevice (net/core/dev.c:11488)
[   37.763347]  register_netdev (net/core/dev.c:11552)
[   37.763368]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.763390]  ops_init (net/core/net_namespace.c:137)
[   37.763412]  setup_net (net/core/net_namespace.c:446)
[   37.763432]  copy_net_ns (net/core/net_namespace.c:579)
[   37.763452]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.763476]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.763502]  ksys_unshare (kernel/fork.c:3243)
[   37.763522]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.763543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.763562]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.763589] RIP: 0033:0x7f506c477bcb
[   37.763608] 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
[   37.763708] RSP: 002b:00007ffcaa9f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.763750] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f506c477bcb
[   37.763789] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.763829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.763869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa9fb2d0
[   37.763908] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaa9fb8c4
| [   37.764031] ------------[ cut here ]------------
| [   37.764057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   37.764101] Modules linked in:
| [   37.764180] Tainted: [W]=WARN
[   37.764201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.764234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.764262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.764354] RSP: 0018:ff4b0387c086fca0 EFLAGS: 00010286
[   37.764380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.764421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   37.764466] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc2fc6030
[   37.764506] R10: ff2466ecc613d120 R11: fefefefefefefeff R12: 0000000000000000
[   37.764546] R13: 0000000000000010 R14: ff2466ecc613d000 R15: ff2466ecc32fc900
[   37.764584] FS:  00007f506c1b5840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.764626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.764661] CR2: 00007f506c3c1690 CR3: 0000000007025004 CR4: 0000000000771ef0
[   37.764706] PKRU: 55555554
[   37.764722] Call Trace:
[   37.764735]  <TASK>
[   37.764750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.764771]  register_netdevice (net/core/dev.c:11488)
[   37.764790]  register_netdev (net/core/dev.c:11552)
[   37.764811]  sit_init_net (net/ipv6/sit.c:1860)
[   37.764832]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.764853]  ops_init (net/core/net_namespace.c:137)
[   37.764876]  setup_net (net/core/net_namespace.c:446)
[   37.764896]  copy_net_ns (net/core/net_namespace.c:579)
[   37.764917]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.764943]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.764971]  ksys_unshare (kernel/fork.c:3243)
[   37.764991]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.765011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.765033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.765061] RIP: 0033:0x7f506c477bcb
[   37.765082] 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
[   37.765172] RSP: 002b:00007ffcaa9f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.765212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f506c477bcb
[   37.765254] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.765298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.765337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa9fb2d0
[   37.765380] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaa9fb8c4
| [   37.765493] ------------[ cut here ]------------
| [   37.765519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   37.765563] Modules linked in:
| [   37.765639] Tainted: [W]=WARN
[   37.765665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.765703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.765727] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.765831] RSP: 0018:ff4b0387c086fca8 EFLAGS: 00010286
[   37.765859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.765899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b800
[   37.765942] RBP: 0000000000000000 R08: ff2466ecc4405690 R09: ff2466ecc3262030
[   37.765988] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   37.766029] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc189b800
[   37.766072] FS:  00007f506c1b5840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.766114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.766150] CR2: 00007f506c3c1690 CR3: 0000000007025004 CR4: 0000000000771ef0
[   37.766192] PKRU: 55555554
[   37.766206] Call Trace:
[   37.766220]  <TASK>
[   37.766234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.766253]  register_netdevice (net/core/dev.c:11488)
[   37.766273]  register_netdev (net/core/dev.c:11552)
[   37.766294]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.766316]  ops_init (net/core/net_namespace.c:137)
[   37.766338]  setup_net (net/core/net_namespace.c:446)
[   37.766359]  copy_net_ns (net/core/net_namespace.c:579)
[   37.766383]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.766410]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.766436]  ksys_unshare (kernel/fork.c:3243)
[   37.766456]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.766476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.766494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.766521] RIP: 0033:0x7f506c477bcb
[   37.766543] 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
[   37.766634] RSP: 002b:00007ffcaa9f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.766676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f506c477bcb
[   37.766714] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.766761] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.766800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa9fb2d0
[   37.766842] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaa9fb8c4
| [   37.770002] ------------[ cut here ]------------
| [   37.770065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/404
| [   37.770155] Modules linked in:
| [   37.770299] Tainted: [W]=WARN
[   37.770353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.770423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.770484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.770612] RSP: 0018:ff4b0387c0877720 EFLAGS: 00010286
[   37.770681] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.770764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.770841] RBP: 0000000000000000 R08: ff2466ecc2f4dcd0 R09: ff2466ecc475202c
[   37.770915] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.770988] R13: 0000000000000010 R14: ff2466ecc624f000 R15: ff2466ecc32fda00
[   37.771066] FS:  00007f186c4d4840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.771142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.771210] CR2: 000000002532c988 CR3: 000000000626b004 CR4: 0000000000771ef0
[   37.771287] PKRU: 55555554
[   37.771334] Call Trace:
[   37.771381]  <TASK>
[   37.771429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.771484]  __dev_notify_flags (net/core/dev.c:9787)
[   37.771541]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.771596]  netif_change_flags (net/core/dev.c:9820)
[   37.771659]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.771723]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.771787]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.771844]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.771901]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.771965]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.772022]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.772079]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.772142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.772199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.772256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.772312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.772368]  ___sys_sendmsg (net/socket.c:2752)
[   37.772426]  __sys_sendmsg (net/socket.c:2784)
[   37.772482]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.772538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.772601] RIP: 0033:0x7f186c70e08e
[   37.772664] 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
[   37.772804] RSP: 002b:00007fff4a7e7900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.772880] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f186c70e08e
[   37.772955] RDX: 0000000000000000 RSI: 00007fff4a7e79b0 RDI: 0000000000000005
[   37.773032] RBP: 00007fff4a7e7910 R08: 0000000000000000 R09: 0000000000000000
[   37.773107] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3bd
[   37.773183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a7e8080
| [   37.938622] ------------[ cut here ]------------
| [   37.938716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/443
| [   37.938805] Modules linked in:
| [   37.938954] Tainted: [W]=WARN
[   37.939008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.939075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.939139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.939277] RSP: 0018:ff4b0387c09af870 EFLAGS: 00010286
[   37.939340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.939423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   37.939500] RBP: 0000000000000000 R08: ff2466ecc3327b50 R09: ff2466ecc1d8b030
[   37.939575] R10: ff2466ecc4752120 R11: fefefefefefefeff R12: 0000000000000000
[   37.939650] R13: 0000000000000010 R14: ff2466ecc4752000 R15: ff2466ecc32fd900
[   37.939741] FS:  00007f10e6a16840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.939817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.939887] CR2: 00000000004a2860 CR3: 000000000190b001 CR4: 0000000000771ef0
[   37.939964] PKRU: 55555554
[   37.940012] Call Trace:
[   37.940061]  <TASK>
[   37.940109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.940165]  __dev_notify_flags (net/core/dev.c:9787)
[   37.940222]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   37.940279]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   37.940336]  ? kvfree_call_rcu (mm/slab_common.c:1608 mm/slab_common.c:1957)
[   37.940397]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.940461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.940518]  ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196)
[   37.940582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.940650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.940720]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.940778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.940834]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.940892]  ___sys_sendmsg (net/socket.c:2752)
[   37.940949]  __sys_sendmsg (net/socket.c:2784)
[   37.941006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.941064]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.941127] RIP: 0033:0x7f10e6c5008e
[   37.941183] 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
[   37.941315] RSP: 002b:00007fff93b60320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.941394] RAX: ffffffffffffffda RBX: 00007fff93b60ad8 RCX: 00007f10e6c5008e
[   37.941469] RDX: 0000000000000000 RSI: 00007fff93b603d0 RDI: 0000000000000005
[   37.941544] RBP: 00007fff93b60330 R08: 0000000000000000 R09: 0000000000000000
[   37.941620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.941707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93b60aa0
| [   37.950714] ------------[ cut here ]------------
| [   37.950780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/445
| [   37.950866] Modules linked in:
| [   37.951016] Tainted: [W]=WARN
[   37.951070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.951138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.951201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.951330] RSP: 0018:ff4b0387c09bf5f0 EFLAGS: 00010286
[   37.951392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.951467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.951544] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc623b02c
[   37.951620] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   37.951712] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc32fda00
[   37.951795] FS:  00007fa274794840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.951874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.951945] CR2: 000000000042ebe0 CR3: 0000000006211004 CR4: 0000000000771ef0
[   37.952023] PKRU: 55555554
[   37.952071] Call Trace:
[   37.952120]  <TASK>
[   37.952168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.952224]  __dev_notify_flags (net/core/dev.c:9787)
[   37.952282]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   37.952339]  ? 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))
[   37.952405]  veth_newlink (drivers/net/veth.c:1871)
[   37.952465]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   37.952522]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.952585]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.952643]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   37.952717]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.952782]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.952839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.952896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.952953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.953011]  ___sys_sendmsg (net/socket.c:2752)
[   37.953068]  __sys_sendmsg (net/socket.c:2784)
[   37.953124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.953182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.953244] RIP: 0033:0x7fa2749ce08e
[   37.953300] 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
[   37.953432] RSP: 002b:00007fff5c4996f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.953510] RAX: ffffffffffffffda RBX: 00007fff5c499e88 RCX: 00007fa2749ce08e
[   37.953587] RDX: 0000000000000000 RSI: 00007fff5c4997a0 RDI: 0000000000000005
[   37.953668] RBP: 00007fff5c499700 R08: 0000000000000000 R09: 0000000000000000
[   37.953752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.953827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c499e60
| [   37.954135] ------------[ cut here ]------------
| [   37.954198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/445
| [   37.954282] Modules linked in:
| [   37.954432] Tainted: [W]=WARN
[   37.954486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.954554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.954617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.954768] RSP: 0018:ff4b0387c09bf870 EFLAGS: 00010286
[   37.954830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.954907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.954982] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc6137030
[   37.955057] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.955132] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc32fda00
[   37.955211] FS:  00007fa274794840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.955288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.955357] CR2: 000000000042ebe0 CR3: 0000000006211004 CR4: 0000000000771ef0
[   37.955435] PKRU: 55555554
[   37.955483] Call Trace:
[   37.955531]  <TASK>
[   37.955579]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.955634]  __dev_notify_flags (net/core/dev.c:9787)
[   37.955705]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   37.955762]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   37.955818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.955882]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.955938]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   37.956002]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.956066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.956123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.956179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.956235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.956292]  ___sys_sendmsg (net/socket.c:2752)
[   37.956349]  __sys_sendmsg (net/socket.c:2784)
[   37.956407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.956463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.956525] RIP: 0033:0x7fa2749ce08e
[   37.956581] 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
[   37.956723] RSP: 002b:00007fff5c4996f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.956800] RAX: ffffffffffffffda RBX: 00007fff5c499e88 RCX: 00007fa2749ce08e
[   37.956874] RDX: 0000000000000000 RSI: 00007fff5c4997a0 RDI: 0000000000000005
[   37.956950] RBP: 00007fff5c499700 R08: 0000000000000000 R09: 0000000000000000
[   37.957026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.957101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c499e60
| [   37.963064] ------------[ cut here ]------------
| [   37.963098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/446
| [   37.963155] Modules linked in:
| [   37.963232] Tainted: [W]=WARN
[   37.963252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.963279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.963307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.963405] RSP: 0018:ff4b0387c09c7720 EFLAGS: 00010286
[   37.963439] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.963480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.963520] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc3262030
[   37.963558] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.963599] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc189a900
[   37.963645] FS:  00007f850d009840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.963690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.963733] CR2: 000000000b78a988 CR3: 0000000004658004 CR4: 0000000000771ef0
[   37.963776] PKRU: 55555554
[   37.963791] Call Trace:
[   37.963805]  <TASK>
[   37.963820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.963843]  __dev_notify_flags (net/core/dev.c:9787)
[   37.963863]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.963884]  netif_change_flags (net/core/dev.c:9820)
[   37.963907]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.963933]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.963964]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.963983]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.964006]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.964035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.964058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.964079]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.964109]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.964131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.964151]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.964174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.964195]  ___sys_sendmsg (net/socket.c:2752)
[   37.964218]  __sys_sendmsg (net/socket.c:2784)
[   37.964240]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.964262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.964290] RIP: 0033:0x7f850d24308e
[   37.964310] 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
[   37.964406] RSP: 002b:00007ffee0ec4c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.964443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f850d24308e
[   37.964484] RDX: 0000000000000000 RSI: 00007ffee0ec4cd0 RDI: 0000000000000005
[   37.964524] RBP: 00007ffee0ec4c30 R08: 0000000000000000 R09: 0000000000000000
[   37.964562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.964605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0ec5390
| [   37.975665] ------------[ cut here ]------------
| [   37.975731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/447
| [   37.975821] Modules linked in:
| [   37.975971] Tainted: [W]=WARN
[   37.976025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.976096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.976159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.976291] RSP: 0018:ff4b0387c09cf6d8 EFLAGS: 00010286
[   37.976353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.976430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.976507] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc625302c
[   37.976583] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: ff4b0387c09cf78c
[   37.976667] R13: 0000000000000011 R14: ff2466ecc1d88000 R15: ff2466ecc32fda00
[   37.976752] FS:  00007fbfacae9840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.976832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.976903] CR2: 00000000089e5988 CR3: 00000000060df001 CR4: 0000000000771ef0
[   37.976981] PKRU: 55555554
[   37.977029] Call Trace:
[   37.977077]  <TASK>
[   37.977125]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   37.977181]  __dev_change_net_namespace (net/core/dev.c:12635)
[   37.977244]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   37.977299]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   37.977356]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.977421]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.977478]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.977534]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.977598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.977661]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.977723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.977787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.977844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.977900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.977957]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.978013]  ___sys_sendmsg (net/socket.c:2752)
[   37.978070]  __sys_sendmsg (net/socket.c:2784)
[   37.978126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.978183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.978247] RIP: 0033:0x7fbfacd2308e
[   37.978301] 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
[   37.978437] RSP: 002b:00007fff6ba5e640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.978515] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbfacd2308e
[   37.978591] RDX: 0000000000000000 RSI: 00007fff6ba5e6f0 RDI: 0000000000000005
[   37.978675] RBP: 00007fff6ba5e650 R08: 0000000000000000 R09: 0000000000000000
[   37.978759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.978835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ba5edb0
| [   37.979076] ------------[ cut here ]------------
| [   37.979140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/447
| [   37.979227] Modules linked in:
| [   37.979373] Tainted: [W]=WARN
[   37.979426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.979496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.979559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.979712] RSP: 0018:ff4b0387c09cf6c8 EFLAGS: 00010286
[   37.979775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.979851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.979928] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc613702c
[   37.980004] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   37.980081] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc32fda00
[   37.980161] FS:  00007fbfacae9840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.980240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.980308] CR2: 00000000089e5988 CR3: 00000000060df001 CR4: 0000000000771ef0
[   37.980390] PKRU: 55555554
[   37.980438] Call Trace:
[   37.980485]  <TASK>
[   37.980533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.980589]  __dev_change_net_namespace (net/core/dev.c:12695)
[   37.980658]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   37.980721]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   37.980778]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.980842]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.980899]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.980957]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.981021]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.981078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.981134]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.981198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.981255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.981310]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.981367]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.981423]  ___sys_sendmsg (net/socket.c:2752)
[   37.981480]  __sys_sendmsg (net/socket.c:2784)
[   37.981536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.981592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.981662] RIP: 0033:0x7fbfacd2308e
[   37.981724] 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
[   37.981856] RSP: 002b:00007fff6ba5e640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.981931] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbfacd2308e
[   37.982007] RDX: 0000000000000000 RSI: 00007fff6ba5e6f0 RDI: 0000000000000005
[   37.982082] RBP: 00007fff6ba5e650 R08: 0000000000000000 R09: 0000000000000000
[   37.982160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.982235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ba5edb0
| [   37.982516] ------------[ cut here ]------------
| [   37.982578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/447
| [   37.982673] Modules linked in:
| [   37.982826] Tainted: [W]=WARN
[   37.982880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.982949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.983012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.983153] RSP: 0018:ff4b0387c09cf6f0 EFLAGS: 00010286
[   37.983216] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   37.983293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   37.983368] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc6137030
[   37.983446] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   37.983522] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc32fda00
[   37.983599] FS:  00007fbfacae9840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   37.983682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.983757] CR2: 00000000089e5988 CR3: 00000000060df001 CR4: 0000000000771ef0
[   37.983836] PKRU: 55555554
[   37.983883] Call Trace:
[   37.983931]  <TASK>
[   37.983979]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   37.984035]  notifier_call_chain (kernel/notifier.c:85)
[   37.984092]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   37.984148]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   37.984213]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.984277]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.984333]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.984392]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.984456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.984512]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.984569]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.984632]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.984693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.984756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.984812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.984869]  ___sys_sendmsg (net/socket.c:2752)
[   37.984926]  __sys_sendmsg (net/socket.c:2784)
[   37.984982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.985038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.985101] RIP: 0033:0x7fbfacd2308e
[   37.985156] 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
[   37.985290] RSP: 002b:00007fff6ba5e640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.985367] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbfacd2308e
[   37.985442] RDX: 0000000000000000 RSI: 00007fff6ba5e6f0 RDI: 0000000000000005
[   37.985519] RBP: 00007fff6ba5e650 R08: 0000000000000000 R09: 0000000000000000
[   37.985595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.985678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ba5edb0
| [   37.991369] ------------[ cut here ]------------
| [   37.991401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/448
| [   37.991459] Modules linked in:
| [   37.991536] Tainted: [W]=WARN
[   37.991558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.991587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.991616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.991721] RSP: 0018:ff4b0387c09d7720 EFLAGS: 00010286
[   37.991759] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.991802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   37.991844] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc3262030
[   37.991889] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   37.991933] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc189a900
[   37.991981] FS:  00007fb5b24e8840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.992027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.992064] CR2: 0000000003130988 CR3: 00000000033ce002 CR4: 0000000000771ef0
[   37.992105] PKRU: 55555554
[   37.992120] Call Trace:
[   37.992135]  <TASK>
[   37.992151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.992172]  __dev_notify_flags (net/core/dev.c:9787)
[   37.992196]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.992219]  netif_change_flags (net/core/dev.c:9820)
[   37.992243]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.992267]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.992297]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.992319]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.992343]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.992375]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.992396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.992420]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.992446]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.992469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.992493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.992513]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.992535]  ___sys_sendmsg (net/socket.c:2752)
[   37.992555]  __sys_sendmsg (net/socket.c:2784)
[   37.992578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.992599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.992627] RIP: 0033:0x7fb5b272208e
[   37.992650] 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
[   37.992757] RSP: 002b:00007ffd50791720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.992797] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5b272208e
[   37.992838] RDX: 0000000000000000 RSI: 00007ffd507917d0 RDI: 0000000000000005
[   37.992880] RBP: 00007ffd50791730 R08: 0000000000000000 R09: 0000000000000000
[   37.992920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   37.992965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50791e90
| [   37.993091] ------------[ cut here ]------------
| [   37.993123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   37.993181] Modules linked in:
| [   37.993258] Tainted: [W]=WARN
[   37.993275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.993310] Workqueue: events_unbound linkwatch_event
[   37.993335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.993367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.993458] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   37.993485] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   37.993528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   37.993570] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc3262030
[   37.993611] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   37.993655] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc32f8900
[   37.993705] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.993748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.993782] CR2: 0000000003130988 CR3: 00000000033ce002 CR4: 0000000000771ef0
[   37.993824] PKRU: 55555554
[   37.993837] Call Trace:
[   37.993849]  <TASK>
[   37.993861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.993884]  netif_state_change (net/core/dev.c:1605)
[   37.993905]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   37.993923]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   37.993953]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   37.993974]  process_one_work (kernel/workqueue.c:3314)
[   37.993999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.994019]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.994040]  kthread (kernel/kthread.c:436)
[   37.994066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.994089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.994112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.994133]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.994208] ------------[ cut here ]------------
| [   37.994231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   37.994284] Modules linked in:
| [   37.994363] Tainted: [W]=WARN
[   37.994381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.994416] Workqueue: events_unbound linkwatch_event
[   37.994447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.994473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.994566] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   37.994594] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   37.994643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   37.994692] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc3262030
[   37.994734] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.994772] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc32f8900
[   37.994809] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   37.994851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.994883] CR2: 0000000003130988 CR3: 00000000033ce002 CR4: 0000000000771ef0
[   37.994922] PKRU: 55555554
[   37.994936] Call Trace:
[   37.994951]  <TASK>
[   37.994964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.994983]  netif_state_change (net/core/dev.c:1605)
[   37.995005]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   37.995025]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   37.995056]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   37.995077]  process_one_work (kernel/workqueue.c:3314)
[   37.995097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.995117]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.995136]  kthread (kernel/kthread.c:436)
[   37.995157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.995179]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.995203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.995226]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.009532] ------------[ cut here ]------------
| [   38.009565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/451
| [   38.009621] Modules linked in:
| [   38.009709] Tainted: [W]=WARN
[   38.009732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.009766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.009798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.009894] RSP: 0018:ff4b0387c09ef658 EFLAGS: 00010286
[   38.009917] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.009956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ad00
[   38.010000] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc4591030
[   38.010044] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.010082] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc189ad00
[   38.010129] FS:  00007fad3570b840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.010178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.010212] CR2: 00000000004eba88 CR3: 0000000007135001 CR4: 0000000000771ef0
[   38.010254] PKRU: 55555554
[   38.010269] Call Trace:
[   38.010285]  <TASK>
[   38.010301]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.010321]  notifier_call_chain (kernel/notifier.c:85)
[   38.010347]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.010382]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   38.010412]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   38.010436]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.010456]  do_set_master (net/core/rtnetlink.c:3011)
[   38.010477]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.010501]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.010532]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.010550]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.010572]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.010601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.010620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.010643]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.010675]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.010703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.010726]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.010747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.010770]  ___sys_sendmsg (net/socket.c:2752)
[   38.010792]  __sys_sendmsg (net/socket.c:2784)
[   38.010811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.010834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.010865] RIP: 0033:0x7fad3594508e
[   38.010887] 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
[   38.010986] RSP: 002b:00007fff0efadce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.011030] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fad3594508e
[   38.011066] RDX: 0000000000000000 RSI: 00007fff0efadd90 RDI: 0000000000000005
[   38.011107] RBP: 00007fff0efadcf0 R08: 0000000000000000 R09: 0000000000000000
[   38.011149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.011191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0efae460
| [   38.011309] ------------[ cut here ]------------
| [   38.011335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/451
| [   38.011389] Modules linked in:
| [   38.011469] Tainted: [W]=WARN
[   38.011490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.011524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.011555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.011648] RSP: 0018:ff4b0387c09ef680 EFLAGS: 00010286
[   38.011680] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.011728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   38.011768] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc4591030
[   38.011811] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.011853] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc32fca00
[   38.011900] FS:  00007fad3570b840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.011950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.011987] CR2: 00000000004eba88 CR3: 0000000007135001 CR4: 0000000000771ef0
[   38.012032] PKRU: 55555554
[   38.012045] Call Trace:
[   38.012060]  <TASK>
[   38.012072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.012092]  __dev_notify_flags (net/core/dev.c:9787)
[   38.012115]  netif_change_flags (net/core/dev.c:9820)
[   38.012139]  dev_change_flags (net/core/dev_api.c:68)
[   38.012158]  cycle_netdev (drivers/net/vrf.c:1001)
[   38.012181]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   38.012203]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.012226]  do_set_master (net/core/rtnetlink.c:3011)
[   38.012248]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.012269]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.012296]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.012314]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.012335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.012361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.012382]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.012403]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.012432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.012456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.012478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.012501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.012522]  ___sys_sendmsg (net/socket.c:2752)
[   38.012544]  __sys_sendmsg (net/socket.c:2784)
[   38.012565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.012587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.012611] RIP: 0033:0x7fad3594508e
[   38.012631] 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
[   38.012731] RSP: 002b:00007fff0efadce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.012771] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fad3594508e
[   38.012811] RDX: 0000000000000000 RSI: 00007fff0efadd90 RDI: 0000000000000005
[   38.012850] RBP: 00007fff0efadcf0 R08: 0000000000000000 R09: 0000000000000000
[   38.012892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.012931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0efae460
| [   38.013035] ------------[ cut here ]------------
| [   38.013062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/451
| [   38.013110] Modules linked in:
| [   38.013188] Tainted: [W]=WARN
[   38.013206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.013238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.013266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.013368] RSP: 0018:ff4b0387c09ef680 EFLAGS: 00010286
[   38.013393] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.013434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   38.013481] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc4591030
[   38.013518] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.013560] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc32fca00
[   38.013600] FS:  00007fad3570b840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.013641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.013681] CR2: 00000000004eba88 CR3: 0000000007135001 CR4: 0000000000771ef0
[   38.013730] PKRU: 55555554
[   38.013746] Call Trace:
[   38.013759]  <TASK>
[   38.013774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.013792]  __dev_notify_flags (net/core/dev.c:9787)
[   38.013816]  netif_change_flags (net/core/dev.c:9820)
[   38.013840]  dev_change_flags (net/core/dev_api.c:68)
[   38.013862]  cycle_netdev (drivers/net/vrf.c:1003)
[   38.013883]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   38.013908]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.013930]  do_set_master (net/core/rtnetlink.c:3011)
[   38.013952]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.013974]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.014001]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.014022]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.014045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.014073]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.014092]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.014114]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.014144]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.014165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.014187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.014209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.014231]  ___sys_sendmsg (net/socket.c:2752)
[   38.014252]  __sys_sendmsg (net/socket.c:2784)
[   38.014274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.014297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.014326] RIP: 0033:0x7fad3594508e
[   38.014347] 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
[   38.014439] RSP: 002b:00007fff0efadce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.014479] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fad3594508e
[   38.014518] RDX: 0000000000000000 RSI: 00007fff0efadd90 RDI: 0000000000000005
[   38.014559] RBP: 00007fff0efadcf0 R08: 0000000000000000 R09: 0000000000000000
[   38.014600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.014642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0efae460
| [   38.014770] ------------[ cut here ]------------
| [   38.014799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/108
| [   38.014856] Modules linked in:
| [   38.014932] Tainted: [W]=WARN
[   38.014955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.014991] Workqueue: events_unbound linkwatch_event
[   38.015023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.015047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.015144] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   38.015171] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.015211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.015252] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc3262030
[   38.015292] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.015332] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc32f8900
[   38.015377] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.015425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.015461] CR2: 00007f1c4dcba574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   38.015502] PKRU: 55555554
[   38.015515] Call Trace:
[   38.015528]  <TASK>
[   38.015543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.015562]  netif_state_change (net/core/dev.c:1605)
[   38.015581]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.015604]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.015628]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.015656]  process_one_work (kernel/workqueue.c:3314)
[   38.015678]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.015711]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.015733]  kthread (kernel/kthread.c:436)
[   38.015757]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.015782]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.015806]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.015828]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.015904] ------------[ cut here ]------------
| [   38.015933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/108
| [   38.015987] Modules linked in:
| [   38.016061] Tainted: [W]=WARN
[   38.016084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.016123] Workqueue: events_unbound linkwatch_event
[   38.016155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.016186] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.016285] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   38.016311] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.016356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.016399] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc3262030
[   38.016444] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   38.016487] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc32f8900
[   38.016534] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.016568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.016604] CR2: 00007f1c4dcba574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   38.016643] PKRU: 55555554
[   38.016659] Call Trace:
[   38.016673]  <TASK>
[   38.016688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.016713]  netif_state_change (net/core/dev.c:1605)
[   38.016734]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.016756]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.016784]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.016804]  process_one_work (kernel/workqueue.c:3314)
[   38.016823]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.016844]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.016870]  kthread (kernel/kthread.c:436)
[   38.016890]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.016913]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.016935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.016954]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.024693] ------------[ cut here ]------------
| [   38.024764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/453
| [   38.024849] Modules linked in:
| [   38.025001] Tainted: [W]=WARN
[   38.025055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.025129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.025193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.025330] RSP: 0018:ff4b0387c09ef5f0 EFLAGS: 00010286
[   38.025397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.025474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.025552] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc1d8302c
[   38.025631] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.025724] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32fd900
[   38.025807] FS:  00007f8d67de5840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.025887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.025960] CR2: 000000000042ebe0 CR3: 00000000061aa003 CR4: 0000000000771ef0
[   38.026041] PKRU: 55555554
[   38.026092] Call Trace:
[   38.026145]  <TASK>
[   38.026197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.026259]  __dev_notify_flags (net/core/dev.c:9787)
[   38.026320]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.026382]  veth_newlink (drivers/net/veth.c:1871)
[   38.026448]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.026511]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.026580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.026641]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.026731]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.026801]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.026864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.026926]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.026988]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.027049]  ___sys_sendmsg (net/socket.c:2752)
[   38.027110]  __sys_sendmsg (net/socket.c:2784)
[   38.027169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.027226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.027291] RIP: 0033:0x7f8d6801f08e
[   38.027347] 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
[   38.027490] RSP: 002b:00007ffccba2f840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.027567] RAX: ffffffffffffffda RBX: 00007ffccba2ffd8 RCX: 00007f8d6801f08e
[   38.027645] RDX: 0000000000000000 RSI: 00007ffccba2f8f0 RDI: 0000000000000005
[   38.027743] RBP: 00007ffccba2f850 R08: 0000000000000000 R09: 0000000000000000
[   38.027825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.027905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccba2ffb0
| [   38.028274] ------------[ cut here ]------------
| [   38.028345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/453
| [   38.028439] Modules linked in:
| [   38.028597] Tainted: [W]=WARN
[   38.028665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.028744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.028812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.028951] RSP: 0018:ff4b0387c09ef870 EFLAGS: 00010286
[   38.029020] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.029100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.029177] RBP: 0000000000000000 R08: ff2466ecc45725d0 R09: ff2466ecc6024030
[   38.029255] R10: ff2466ecc6137120 R11: fefefefefefefeff R12: 0000000000000000
[   38.029332] R13: 0000000000000010 R14: ff2466ecc6137000 R15: ff2466ecc32fd900
[   38.029420] FS:  00007f8d67de5840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.029502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.029578] CR2: 000000000042ebe0 CR3: 00000000061aa003 CR4: 0000000000771ef0
[   38.029670] PKRU: 55555554
[   38.029730] Call Trace:
[   38.029782]  <TASK>
[   38.029835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.029897]  __dev_notify_flags (net/core/dev.c:9787)
[   38.029959]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.030021]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.030083]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.030151]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.030214]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.030285]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.030354]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.030418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.030481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.030544]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.030606]  ___sys_sendmsg (net/socket.c:2752)
[   38.030677]  __sys_sendmsg (net/socket.c:2784)
[   38.030739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.030799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.030866] RIP: 0033:0x7f8d6801f08e
[   38.030926] 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
[   38.031061] RSP: 002b:00007ffccba2f840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.031140] RAX: ffffffffffffffda RBX: 00007ffccba2ffd8 RCX: 00007f8d6801f08e
[   38.031218] RDX: 0000000000000000 RSI: 00007ffccba2f8f0 RDI: 0000000000000005
[   38.031295] RBP: 00007ffccba2f850 R08: 0000000000000000 R09: 0000000000000000
[   38.031373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.031450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccba2ffb0
| [   38.037143] ------------[ cut here ]------------
| [   38.037175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/454
| [   38.037226] Modules linked in:
| [   38.037305] Tainted: [W]=WARN
[   38.037328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.037364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.037394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.037492] RSP: 0018:ff4b0387c09f7720 EFLAGS: 00010286
[   38.037521] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.037561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.037602] RBP: 0000000000000000 R08: ff2466ecc45725d0 R09: ff2466ecc3262030
[   38.037642] R10: ff2466ecc6137120 R11: fefefefefefefeff R12: 0000000000000000
[   38.037685] R13: 0000000000000010 R14: ff2466ecc6137000 R15: ff2466ecc32f8900
[   38.037731] FS:  00007f21ce182840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.037773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.037811] CR2: 00007f21ce4521a0 CR3: 000000000453d003 CR4: 0000000000771ef0
[   38.037853] PKRU: 55555554
[   38.037868] Call Trace:
[   38.037881]  <TASK>
[   38.037896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.037918]  __dev_notify_flags (net/core/dev.c:9787)
[   38.037939]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.037959]  netif_change_flags (net/core/dev.c:9820)
[   38.037980]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.038004]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.038033]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.038056]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.038079]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.038105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.038129]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.038150]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.038180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.038201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.038220]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.038242]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.038266]  ___sys_sendmsg (net/socket.c:2752)
[   38.038288]  __sys_sendmsg (net/socket.c:2784)
[   38.038306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.038327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.038358] RIP: 0033:0x7f21ce3bc08e
[   38.038385] 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
[   38.038480] RSP: 002b:00007ffca77087c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.038518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f21ce3bc08e
[   38.038557] RDX: 0000000000000000 RSI: 00007ffca7708870 RDI: 0000000000000005
[   38.038599] RBP: 00007ffca77087d0 R08: 0000000000000000 R09: 0000000000000000
[   38.038638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.038684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7708f30
| [   38.053663] ------------[ cut here ]------------
| [   38.053740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/455
| [   38.053827] Modules linked in:
| [   38.053976] Tainted: [W]=WARN
[   38.054031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.054101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.054164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.054302] RSP: 0018:ff4b0387c09ff6d8 EFLAGS: 00010286
[   38.054364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.054445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.054524] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc446282c
[   38.054600] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: ff4b0387c09ff78c
[   38.054684] R13: 0000000000000011 R14: ff2466ecc6132000 R15: ff2466ecc32fd900
[   38.054771] FS:  00007f8b8f9fd840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.054850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.054921] CR2: 0000000011ae0988 CR3: 0000000007144001 CR4: 0000000000771ef0
[   38.055001] PKRU: 55555554
[   38.055049] Call Trace:
[   38.055097]  <TASK>
[   38.055145]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   38.055202]  __dev_change_net_namespace (net/core/dev.c:12635)
[   38.055265]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.055322]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.055378]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.055448]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.055505]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.055561]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.055625]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.055688]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.055751]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.055817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.055876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.055933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.055992]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.056048]  ___sys_sendmsg (net/socket.c:2752)
[   38.056105]  __sys_sendmsg (net/socket.c:2784)
[   38.056162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.056218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.056281] RIP: 0033:0x7f8b8fc3708e
[   38.056336] 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
[   38.056469] RSP: 002b:00007fff125d37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.056548] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8b8fc3708e
[   38.056626] RDX: 0000000000000000 RSI: 00007fff125d3890 RDI: 0000000000000005
[   38.056721] RBP: 00007fff125d37f0 R08: 0000000000000000 R09: 0000000000000000
[   38.056799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.056877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff125d3f50
| [   38.057119] ------------[ cut here ]------------
| [   38.057181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/455
| [   38.057266] Modules linked in:
| [   38.057415] Tainted: [W]=WARN
[   38.057469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.057537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.057600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.057750] RSP: 0018:ff4b0387c09ff6c8 EFLAGS: 00010286
[   38.057812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.057889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.057967] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc602402c
[   38.058044] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.058122] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32fd900
[   38.058202] FS:  00007f8b8f9fd840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.058281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.058352] CR2: 0000000011ae0988 CR3: 0000000007144001 CR4: 0000000000771ef0
[   38.058434] PKRU: 55555554
[   38.058482] Call Trace:
[   38.058530]  <TASK>
[   38.058579]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.058636]  __dev_change_net_namespace (net/core/dev.c:12695)
[   38.058713]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.058769]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.058831]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.058897]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.058954]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.059010]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.059075]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.059132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.059189]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.059252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.059309]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.059366]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.059423]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.059479]  ___sys_sendmsg (net/socket.c:2752)
[   38.059537]  __sys_sendmsg (net/socket.c:2784)
[   38.059594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.059658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.059730] RIP: 0033:0x7f8b8fc3708e
[   38.059785] 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
[   38.059917] RSP: 002b:00007fff125d37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.059995] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8b8fc3708e
[   38.060073] RDX: 0000000000000000 RSI: 00007fff125d3890 RDI: 0000000000000005
[   38.060153] RBP: 00007fff125d37f0 R08: 0000000000000000 R09: 0000000000000000
[   38.060230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.060307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff125d3f50
| [   38.060589] ------------[ cut here ]------------
| [   38.060659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/455
| [   38.060756] Modules linked in:
| [   38.060909] Tainted: [W]=WARN
[   38.060964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.061032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.061097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.061236] RSP: 0018:ff4b0387c09ff6f0 EFLAGS: 00010286
[   38.061301] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.061378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.061455] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc6024030
[   38.061531] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.061611] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32fd900
[   38.061694] FS:  00007f8b8f9fd840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.061783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.061854] CR2: 0000000011ae0988 CR3: 0000000007144001 CR4: 0000000000771ef0
[   38.061933] PKRU: 55555554
[   38.061981] Call Trace:
[   38.062030]  <TASK>
[   38.062078]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.062134]  notifier_call_chain (kernel/notifier.c:85)
[   38.062193]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   38.062250]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   38.062314]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.062380]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.062438]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.062496]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.062560]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.062617]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.062680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.062750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.062808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.062866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.062924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.062982]  ___sys_sendmsg (net/socket.c:2752)
[   38.063040]  __sys_sendmsg (net/socket.c:2784)
[   38.063096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.063153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.063216] RIP: 0033:0x7f8b8fc3708e
[   38.063272] 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
[   38.063413] RSP: 002b:00007fff125d37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.063494] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8b8fc3708e
[   38.063573] RDX: 0000000000000000 RSI: 00007fff125d3890 RDI: 0000000000000005
[   38.063659] RBP: 00007fff125d37f0 R08: 0000000000000000 R09: 0000000000000000
[   38.063746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.063824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff125d3f50
| [   38.069493] ------------[ cut here ]------------
| [   38.069526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   38.069582] Modules linked in:
| [   38.069668] Tainted: [W]=WARN
[   38.069690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.069727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.069754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.069866] RSP: 0018:ff4b0387c0a07720 EFLAGS: 00010286
[   38.069892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.069927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.069970] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc3262030
[   38.070014] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.070053] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32f8900
[   38.070095] FS:  00007fe963cf8840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.070140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.070172] CR2: 0000000008573988 CR3: 0000000007011006 CR4: 0000000000771ef0
[   38.070214] PKRU: 55555554
[   38.070229] Call Trace:
[   38.070242]  <TASK>
[   38.070260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.070281]  __dev_notify_flags (net/core/dev.c:9787)
[   38.070300]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.070320]  netif_change_flags (net/core/dev.c:9820)
[   38.070342]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.070368]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.070394]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.070416]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.070438]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.070466]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.070492]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.070515]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.070546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.070567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.070590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.070612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.070634]  ___sys_sendmsg (net/socket.c:2752)
[   38.070659]  __sys_sendmsg (net/socket.c:2784)
[   38.070681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.070705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.070732] RIP: 0033:0x7fe963f3208e
[   38.070753] 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
[   38.070845] RSP: 002b:00007ffcb30a0250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.070885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe963f3208e
[   38.070926] RDX: 0000000000000000 RSI: 00007ffcb30a0300 RDI: 0000000000000005
[   38.070966] RBP: 00007ffcb30a0260 R08: 0000000000000000 R09: 0000000000000000
[   38.071007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.071048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb30a09c0
| [   38.071151] ------------[ cut here ]------------
| [   38.071183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   38.071250] Modules linked in:
| [   38.071327] Tainted: [W]=WARN
[   38.071348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.071382] Workqueue: events_unbound linkwatch_event
[   38.071411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.071436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.071536] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   38.071561] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.071594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.071634] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc4591030
[   38.071677] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.071728] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32fc800
[   38.071768] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.071815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.071849] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   38.071895] PKRU: 55555554
[   38.071908] Call Trace:
[   38.071922]  <TASK>
[   38.071938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.071960]  netif_state_change (net/core/dev.c:1605)
[   38.071982]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.072005]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.072031]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.072055]  process_one_work (kernel/workqueue.c:3314)
[   38.072078]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.072096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.072117]  kthread (kernel/kthread.c:436)
[   38.072136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.072159]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.072181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.072203]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.072280] ------------[ cut here ]------------
| [   38.072306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   38.072367] Modules linked in:
| [   38.072444] Tainted: [W]=WARN
[   38.072465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.072502] Workqueue: events_unbound linkwatch_event
[   38.072531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.072564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.072663] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   38.072692] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.072734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.072776] RBP: 0000000000000000 R08: ff2466ecc45725d0 R09: ff2466ecc4591030
[   38.072819] R10: ff2466ecc6137120 R11: fefefefefefefeff R12: 0000000000000000
[   38.072863] R13: 0000000000000010 R14: ff2466ecc6137000 R15: ff2466ecc32fc800
[   38.072906] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.072947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.072981] CR2: 000055fd995c1d5c CR3: 0000000034447005 CR4: 0000000000771ef0
[   38.073024] PKRU: 55555554
[   38.073039] Call Trace:
[   38.073052]  <TASK>
[   38.073066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.073088]  netif_state_change (net/core/dev.c:1605)
[   38.073114]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.073134]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.073163]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.073185]  process_one_work (kernel/workqueue.c:3314)
[   38.073211]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.073232]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.073251]  kthread (kernel/kthread.c:436)
[   38.073273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.073296]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.073318]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.073340]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.090069] ------------[ cut here ]------------
| [   38.090101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   38.090151] Modules linked in:
| [   38.090232] Tainted: [W]=WARN
[   38.090257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.090290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.090322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.090423] RSP: 0018:ff4b0387c0a17658 EFLAGS: 00010286
[   38.090451] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.090492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.090534] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc3262030
[   38.090576] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.090617] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc189a900
[   38.090671] FS:  00007f20e2461840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.090719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.090754] CR2: 00000000004eba80 CR3: 0000000004609006 CR4: 0000000000771ef0
[   38.090798] PKRU: 55555554
[   38.090811] Call Trace:
[   38.090825]  <TASK>
[   38.090840]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.090864]  notifier_call_chain (kernel/notifier.c:85)
[   38.090884]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.090918]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   38.090948]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   38.090976]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.091000]  do_set_master (net/core/rtnetlink.c:3011)
[   38.091024]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.091046]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.091076]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.091101]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.091124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.091153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.091174]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.091196]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.091225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.091247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.091271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.091296]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.091320]  ___sys_sendmsg (net/socket.c:2752)
[   38.091342]  __sys_sendmsg (net/socket.c:2784)
[   38.091366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.091388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.091417] RIP: 0033:0x7f20e269b08e
[   38.091443] 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
[   38.091534] RSP: 002b:00007ffca7835790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.091578] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f20e269b08e
[   38.091616] RDX: 0000000000000000 RSI: 00007ffca7835840 RDI: 0000000000000005
[   38.091662] RBP: 00007ffca78357a0 R08: 0000000000000000 R09: 0000000000000000
[   38.091705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.091745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7835f10
| [   38.091851] ------------[ cut here ]------------
| [   38.091883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   38.091935] Modules linked in:
| [   38.092022] Tainted: [W]=WARN
[   38.092042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.092075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.092104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.092199] RSP: 0018:ff4b0387c0a17680 EFLAGS: 00010286
[   38.092229] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.092268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.092313] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc3262030
[   38.092358] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.092403] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc189a900
[   38.092446] FS:  00007f20e2461840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.092492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.092526] CR2: 00000000004eba80 CR3: 0000000004609006 CR4: 0000000000771ef0
[   38.092571] PKRU: 55555554
[   38.092583] Call Trace:
[   38.092599]  <TASK>
[   38.092614]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.092635]  __dev_notify_flags (net/core/dev.c:9787)
[   38.092656]  netif_change_flags (net/core/dev.c:9820)
[   38.092679]  dev_change_flags (net/core/dev_api.c:68)
[   38.092704]  cycle_netdev (drivers/net/vrf.c:1001)
[   38.092729]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   38.092748]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.092769]  do_set_master (net/core/rtnetlink.c:3011)
[   38.092787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.092806]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.092836]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.092857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.092879]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.092907]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.092927]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.092951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.092983]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.093004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.093022]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.093044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.093064]  ___sys_sendmsg (net/socket.c:2752)
[   38.093089]  __sys_sendmsg (net/socket.c:2784)
[   38.093109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.093130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.093160] RIP: 0033:0x7f20e269b08e
[   38.093182] 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
[   38.093276] RSP: 002b:00007ffca7835790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.093318] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f20e269b08e
[   38.093361] RDX: 0000000000000000 RSI: 00007ffca7835840 RDI: 0000000000000005
[   38.093403] RBP: 00007ffca78357a0 R08: 0000000000000000 R09: 0000000000000000
[   38.093445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.093488] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7835f10
| [   38.093580] ------------[ cut here ]------------
| [   38.093608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   38.093662] Modules linked in:
| [   38.093741] Tainted: [W]=WARN
[   38.093765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.093799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.093828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.093927] RSP: 0018:ff4b0387c0a17680 EFLAGS: 00010286
[   38.093955] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.093995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.094035] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc3262030
[   38.094076] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.094116] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc189a900
[   38.094159] FS:  00007f20e2461840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.094205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.094235] CR2: 00000000004eba80 CR3: 0000000004609006 CR4: 0000000000771ef0
[   38.094280] PKRU: 55555554
[   38.094293] Call Trace:
[   38.094307]  <TASK>
[   38.094323]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.094344]  __dev_notify_flags (net/core/dev.c:9787)
[   38.094369]  netif_change_flags (net/core/dev.c:9820)
[   38.094391]  dev_change_flags (net/core/dev_api.c:68)
[   38.094414]  cycle_netdev (drivers/net/vrf.c:1003)
[   38.094437]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   38.094459]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.094479]  do_set_master (net/core/rtnetlink.c:3011)
[   38.094500]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.094527]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.094556]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.094576]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.094597]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.094623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.094645]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.094677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.094712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.094736]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.094756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.094775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.094799]  ___sys_sendmsg (net/socket.c:2752)
[   38.094822]  __sys_sendmsg (net/socket.c:2784)
[   38.094846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.094868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.094898] RIP: 0033:0x7f20e269b08e
[   38.094919] 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
[   38.095011] RSP: 002b:00007ffca7835790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.095048] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f20e269b08e
[   38.095089] RDX: 0000000000000000 RSI: 00007ffca7835840 RDI: 0000000000000005
[   38.095128] RBP: 00007ffca78357a0 R08: 0000000000000000 R09: 0000000000000000
[   38.095168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.095210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7835f10
| [   38.095337] ------------[ cut here ]------------
| [   38.095404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   38.095498] Modules linked in:
| [   38.095658] Tainted: [W]=WARN
[   38.095719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.095789] Workqueue: events_unbound linkwatch_event
[   38.095853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.095916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.096053] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   38.096116] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.096195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   38.096272] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc6024030
[   38.096349] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   38.096430] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32fda00
[   38.096513] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.096591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.096668] CR2: 00007ff3ba6e4574 CR3: 0000000034447005 CR4: 0000000000771ef0
[   38.096754] PKRU: 55555554
[   38.096802] Call Trace:
[   38.096851]  <TASK>
[   38.096900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.096956]  netif_state_change (net/core/dev.c:1605)
[   38.097014]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.097070]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.097133]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.097190]  process_one_work (kernel/workqueue.c:3314)
[   38.097247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.097304]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.097360]  kthread (kernel/kthread.c:436)
[   38.097416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.097474]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.097531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.097588]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.097790] ------------[ cut here ]------------
| [   38.097847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   38.097940] Modules linked in:
| [   38.098094] Tainted: [W]=WARN
[   38.098150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.098216] Workqueue: events_unbound linkwatch_event
[   38.098280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.098348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.098483] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   38.098549] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.098624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   38.098719] RBP: 0000000000000000 R08: ff2466ecc45725d0 R09: ff2466ecc6024030
[   38.098796] R10: ff2466ecc6137120 R11: fefefefefefefeff R12: 0000000000000000
[   38.098878] R13: 0000000000000010 R14: ff2466ecc6137000 R15: ff2466ecc32fda00
[   38.098988] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.099068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.099139] CR2: 00007ff3ba6e4574 CR3: 0000000034447005 CR4: 0000000000771ef0
[   38.099217] PKRU: 55555554
[   38.099267] Call Trace:
[   38.099317]  <TASK>
[   38.099366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.099421]  netif_state_change (net/core/dev.c:1605)
[   38.099475]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.099533]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.099594]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.099665]  process_one_work (kernel/workqueue.c:3314)
[   38.099733]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.099829]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.099917]  kthread (kernel/kthread.c:436)
[   38.100008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.100093]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.100151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.100244]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.101392] ------------[ cut here ]------------
| [   38.101428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/461
| [   38.101482] Modules linked in:
| [   38.101557] Tainted: [W]=WARN
[   38.101580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.101615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.101644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.101748] RSP: 0018:ff4b0387c0a1f870 EFLAGS: 00010286
[   38.101777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.101814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   38.101854] RBP: 0000000000000000 R08: ff2466ecc45729d0 R09: ff2466ecc613b030
[   38.101895] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   38.101939] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32fca00
[   38.101976] FS:  00007f462ee4c840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.102020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.102048] CR2: 00000000004a04a0 CR3: 00000000033b2001 CR4: 0000000000771ef0
[   38.102093] PKRU: 55555554
[   38.102106] Call Trace:
[   38.102119]  <TASK>
[   38.102135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.102157]  __dev_notify_flags (net/core/dev.c:9787)
[   38.102178]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.102199]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.102219]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.102248]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.102269]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   38.102298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.102328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.102353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.102375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.102401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.102425]  ___sys_sendmsg (net/socket.c:2752)
[   38.102450]  __sys_sendmsg (net/socket.c:2784)
[   38.102473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.102495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.102523] RIP: 0033:0x7f462f08608e
[   38.102546] 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
[   38.102646] RSP: 002b:00007ffc5e5a00c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.102689] RAX: ffffffffffffffda RBX: 00007ffc5e5a0878 RCX: 00007f462f08608e
[   38.102740] RDX: 0000000000000000 RSI: 00007ffc5e5a0170 RDI: 0000000000000005
[   38.102781] RBP: 00007ffc5e5a00d0 R08: 0000000000000000 R09: 0000000000000000
[   38.102822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.102867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e5a0840
| [   38.111630] ------------[ cut here ]------------
| [   38.111665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/463
| [   38.111715] Modules linked in:
| [   38.111807] Tainted: [W]=WARN
[   38.111830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.111865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.111893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.111986] RSP: 0018:ff4b0387c0a2f5f0 EFLAGS: 00010286
[   38.112014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.112061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.112103] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc326002c
[   38.112143] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.112185] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fc800
[   38.112230] FS:  00007ff6edaaf840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.112277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.112311] CR2: 000000000042ebe0 CR3: 000000000604e004 CR4: 0000000000771ef0
[   38.112345] PKRU: 55555554
[   38.112362] Call Trace:
[   38.112379]  <TASK>
[   38.112394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.112415]  __dev_notify_flags (net/core/dev.c:9787)
[   38.112439]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.112459]  veth_newlink (drivers/net/veth.c:1871)
[   38.112484]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.112507]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.112535]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.112557]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.112584]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.112614]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.112637]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.112662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.112680]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.112706]  ___sys_sendmsg (net/socket.c:2752)
[   38.112731]  __sys_sendmsg (net/socket.c:2784)
[   38.112751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.112771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.112802] RIP: 0033:0x7ff6edce908e
[   38.112824] 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
[   38.112915] RSP: 002b:00007fff586172b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.112958] RAX: ffffffffffffffda RBX: 00007fff58617a48 RCX: 00007ff6edce908e
[   38.112995] RDX: 0000000000000000 RSI: 00007fff58617360 RDI: 0000000000000005
[   38.113035] RBP: 00007fff586172c0 R08: 0000000000000000 R09: 0000000000000000
[   38.113074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.113116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58617a20
| [   38.113304] ------------[ cut here ]------------
| [   38.113333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/463
| [   38.113388] Modules linked in:
| [   38.113464] Tainted: [W]=WARN
[   38.113485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.113523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.113552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.113655] RSP: 0018:ff4b0387c0a2f870 EFLAGS: 00010286
[   38.113686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.113730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.113771] RBP: 0000000000000000 R08: ff2466ecc33271d0 R09: ff2466ecc6239030
[   38.113814] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.113854] R13: 0000000000000010 R14: ff2466ecc613b000 R15: ff2466ecc32fc800
[   38.113897] FS:  00007ff6edaaf840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.113941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.113977] CR2: 000000000042ebe0 CR3: 000000000604e004 CR4: 0000000000771ef0
[   38.114024] PKRU: 55555554
[   38.114038] Call Trace:
[   38.114051]  <TASK>
[   38.114063]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.114086]  __dev_notify_flags (net/core/dev.c:9787)
[   38.114107]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.114127]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.114149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.114177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.114198]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.114226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.114254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.114274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.114292]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.114314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.114336]  ___sys_sendmsg (net/socket.c:2752)
[   38.114360]  __sys_sendmsg (net/socket.c:2784)
[   38.114384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.114407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.114434] RIP: 0033:0x7ff6edce908e
[   38.114453] 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
[   38.114550] RSP: 002b:00007fff586172b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.114596] RAX: ffffffffffffffda RBX: 00007fff58617a48 RCX: 00007ff6edce908e
[   38.114639] RDX: 0000000000000000 RSI: 00007fff58617360 RDI: 0000000000000005
[   38.114685] RBP: 00007fff586172c0 R08: 0000000000000000 R09: 0000000000000000
[   38.114723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.114764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58617a20
| [   38.120421] ------------[ cut here ]------------
| [   38.120461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/464
| [   38.120515] Modules linked in:
| [   38.120594] Tainted: [W]=WARN
[   38.120617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.120658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.120688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.120798] RSP: 0018:ff4b0387c0a37720 EFLAGS: 00010286
[   38.120829] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.120873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.120915] RBP: 0000000000000000 R08: ff2466ecc33271d0 R09: ff2466ecc3262030
[   38.120952] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.120994] R13: 0000000000000010 R14: ff2466ecc613b000 R15: ff2466ecc189a900
[   38.121038] FS:  00007f0db9188840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.121085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.121122] CR2: 000000002e1e6988 CR3: 00000000047f0006 CR4: 0000000000771ef0
[   38.121163] PKRU: 55555554
[   38.121175] Call Trace:
[   38.121189]  <TASK>
[   38.121205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.121227]  __dev_notify_flags (net/core/dev.c:9787)
[   38.121251]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.121273]  netif_change_flags (net/core/dev.c:9820)
[   38.121293]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.121317]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.121346]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.121369]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.121388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.121417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.121438]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.121458]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.121488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.121513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.121536]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.121558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.121582]  ___sys_sendmsg (net/socket.c:2752)
[   38.121607]  __sys_sendmsg (net/socket.c:2784)
[   38.121627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.121655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.121684] RIP: 0033:0x7f0db93c208e
[   38.121716] 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
[   38.121812] RSP: 002b:00007ffd52ccf900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.121852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0db93c208e
[   38.121895] RDX: 0000000000000000 RSI: 00007ffd52ccf9b0 RDI: 0000000000000005
[   38.121933] RBP: 00007ffd52ccf910 R08: 0000000000000000 R09: 0000000000000000
[   38.121974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.122016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd52cd0070
| [   38.137678] ------------[ cut here ]------------
| [   38.137731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/465
| [   38.137782] Modules linked in:
| [   38.137857] Tainted: [W]=WARN
[   38.137877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.137914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.137942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.138046] RSP: 0018:ff4b0387c0a3f6d8 EFLAGS: 00010286
[   38.138077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.138122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.138171] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc612c82c
[   38.138217] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: ff4b0387c0a3f78c
[   38.138265] R13: 0000000000000011 R14: ff2466ecc6124000 R15: ff2466ecc32fc800
[   38.138315] FS:  00007f94ecc1a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.138369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.138407] CR2: 000000001e3cb988 CR3: 00000000033b2001 CR4: 0000000000771ef0
[   38.138444] PKRU: 55555554
[   38.138461] Call Trace:
[   38.138477]  <TASK>
[   38.138492]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   38.138516]  __dev_change_net_namespace (net/core/dev.c:12635)
[   38.138541]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.138560]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.138585]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.138610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.138635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.138663]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.138690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.138717]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.138739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.138767]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.138792]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.138810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.138833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.138856]  ___sys_sendmsg (net/socket.c:2752)
[   38.138875]  __sys_sendmsg (net/socket.c:2784)
[   38.138895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.138918]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.138942] RIP: 0033:0x7f94ece5408e
[   38.138966] 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
[   38.139060] RSP: 002b:00007ffd02acdb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.139103] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f94ece5408e
[   38.139145] RDX: 0000000000000000 RSI: 00007ffd02acdc40 RDI: 0000000000000005
[   38.139192] RBP: 00007ffd02acdba0 R08: 0000000000000000 R09: 0000000000000000
[   38.139238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.139280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02ace300
| [   38.139412] ------------[ cut here ]------------
| [   38.139442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/465
| [   38.139496] Modules linked in:
| [   38.139576] Tainted: [W]=WARN
[   38.139598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.139635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.139671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.139770] RSP: 0018:ff4b0387c0a3f6c8 EFLAGS: 00010286
[   38.139798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.139845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.139890] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc623902c
[   38.139934] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.139979] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fc800
[   38.140022] FS:  00007f94ecc1a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.140061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.140093] CR2: 000000001e3cb988 CR3: 00000000033b2001 CR4: 0000000000771ef0
[   38.140134] PKRU: 55555554
[   38.140147] Call Trace:
[   38.140158]  <TASK>
[   38.140172]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.140195]  __dev_change_net_namespace (net/core/dev.c:12695)
[   38.140224]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.140244]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.140265]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.140293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.140312]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.140334]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.140366]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.140392]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.140413]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.140442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.140466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.140489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.140511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.140535]  ___sys_sendmsg (net/socket.c:2752)
[   38.140558]  __sys_sendmsg (net/socket.c:2784)
[   38.140579]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.140603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.140632] RIP: 0033:0x7f94ece5408e
[   38.140655] 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
[   38.140755] RSP: 002b:00007ffd02acdb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.140797] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f94ece5408e
[   38.140835] RDX: 0000000000000000 RSI: 00007ffd02acdc40 RDI: 0000000000000005
[   38.140877] RBP: 00007ffd02acdba0 R08: 0000000000000000 R09: 0000000000000000
[   38.140918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.140957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02ace300
| [   38.141139] ------------[ cut here ]------------
| [   38.141169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/465
| [   38.141219] Modules linked in:
| [   38.141296] Tainted: [W]=WARN
[   38.141316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.141354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.141379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.141476] RSP: 0018:ff4b0387c0a3f6f0 EFLAGS: 00010286
[   38.141503] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.141548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.141590] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc6239030
[   38.141636] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.141680] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fc800
[   38.141728] FS:  00007f94ecc1a840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.141774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.141808] CR2: 000000001e3cb988 CR3: 00000000033b2001 CR4: 0000000000771ef0
[   38.141852] PKRU: 55555554
[   38.141867] Call Trace:
[   38.141880]  <TASK>
[   38.141894]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.141913]  notifier_call_chain (kernel/notifier.c:85)
[   38.141934]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   38.141958]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   38.141982]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.142013]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.142038]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.142059]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.142088]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.142110]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.142133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.142160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.142183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.142203]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.142224]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.142246]  ___sys_sendmsg (net/socket.c:2752)
[   38.142269]  __sys_sendmsg (net/socket.c:2784)
[   38.142291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.142310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.142333] RIP: 0033:0x7f94ece5408e
[   38.142358] 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
[   38.142459] RSP: 002b:00007ffd02acdb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.142504] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f94ece5408e
[   38.142541] RDX: 0000000000000000 RSI: 00007ffd02acdc40 RDI: 0000000000000005
[   38.142584] RBP: 00007ffd02acdba0 R08: 0000000000000000 R09: 0000000000000000
[   38.142621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.142680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02ace300
| [   38.148372] ------------[ cut here ]------------
| [   38.148405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/466
| [   38.148462] Modules linked in:
| [   38.148543] Tainted: [W]=WARN
[   38.148565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.148600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.148628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.148733] RSP: 0018:ff4b0387c0a47720 EFLAGS: 00010286
[   38.148760] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.148802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.148847] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc3262030
[   38.148896] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.148939] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc189a900
[   38.148985] FS:  00007fb164fce840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.149026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.149060] CR2: 000000003d659988 CR3: 0000000002f9e003 CR4: 0000000000771ef0
[   38.149104] PKRU: 55555554
[   38.149118] Call Trace:
[   38.149131]  <TASK>
[   38.149144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.149164]  __dev_notify_flags (net/core/dev.c:9787)
[   38.149216]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.149239]  netif_change_flags (net/core/dev.c:9820)
[   38.149262]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.149285]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.149316]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.149338]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.149361]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.149389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.149413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.149453]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.149483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.149505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.149527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.149549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.149572]  ___sys_sendmsg (net/socket.c:2752)
[   38.149594]  __sys_sendmsg (net/socket.c:2784)
[   38.149620]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.149645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.149680] RIP: 0033:0x7fb16520808e
[   38.149707] 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
[   38.149811] RSP: 002b:00007fff3056f210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.149856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb16520808e
[   38.149901] RDX: 0000000000000000 RSI: 00007fff3056f2c0 RDI: 0000000000000005
[   38.149946] RBP: 00007fff3056f220 R08: 0000000000000000 R09: 0000000000000000
[   38.149988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.150025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3056f980
| [   38.150188] ------------[ cut here ]------------
| [   38.150218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   38.150274] Modules linked in:
| [   38.150354] Tainted: [W]=WARN
[   38.150376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.150413] Workqueue: events_unbound linkwatch_event
[   38.150443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.150473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.150572] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   38.150599] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.150643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.150690] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc3262030
[   38.150733] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.150776] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc189a900
[   38.150816] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.150859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.150895] CR2: 00007fb1652592a0 CR3: 0000000034447004 CR4: 0000000000771ef0
[   38.150936] PKRU: 55555554
[   38.150950] Call Trace:
[   38.150965]  <TASK>
[   38.150977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.150999]  netif_state_change (net/core/dev.c:1605)
[   38.151021]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.151043]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.151070]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.151091]  process_one_work (kernel/workqueue.c:3314)
[   38.151114]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.151136]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.151161]  kthread (kernel/kthread.c:436)
[   38.151184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.151207]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.151228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.151249]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.151322] ------------[ cut here ]------------
| [   38.151347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   38.151406] Modules linked in:
| [   38.151487] Tainted: [W]=WARN
[   38.151507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.151546] Workqueue: events_unbound linkwatch_event
[   38.151575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.151605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.151705] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   38.151734] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.151778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.151819] RBP: 0000000000000000 R08: ff2466ecc33271d0 R09: ff2466ecc3262030
[   38.151863] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.151907] R13: 0000000000000010 R14: ff2466ecc613b000 R15: ff2466ecc189a900
[   38.151947] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.151987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.152022] CR2: 00007fb1652592a0 CR3: 0000000034447004 CR4: 0000000000771ef0
[   38.152065] PKRU: 55555554
[   38.152079] Call Trace:
[   38.152094]  <TASK>
[   38.152106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.152128]  netif_state_change (net/core/dev.c:1605)
[   38.152150]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.152173]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.152201]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.152218]  process_one_work (kernel/workqueue.c:3314)
[   38.152240]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.152266]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.152289]  kthread (kernel/kthread.c:436)
[   38.152314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.152333]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.152355]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.152375]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.164100] ------------[ cut here ]------------
| [   38.164161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/469
| [   38.164250] Modules linked in:
| [   38.164404] Tainted: [W]=WARN
[   38.164459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.164529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.164592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.164740] RSP: 0018:ff4b0387c0a5f628 EFLAGS: 00010286
[   38.164803] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.164880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.164956] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc6024030
[   38.165036] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.165111] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fd900
[   38.165194] FS:  00007ff190855840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.165274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.165342] CR2: 00000000004eba70 CR3: 0000000006181006 CR4: 0000000000771ef0
[   38.165422] PKRU: 55555554
[   38.165469] Call Trace:
[   38.165518]  <TASK>
[   38.165566]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.165622]  notifier_call_chain (kernel/notifier.c:85)
[   38.165684]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.165756]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   38.165820]  br_add_if (net/bridge/br_if.c:619)
[   38.165878]  do_set_master (net/core/rtnetlink.c:3011)
[   38.165934]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.165991]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.166056]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.166113]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.166170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.166234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.166291]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.166348]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.166415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.166471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.166528]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.166586]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.166642]  ___sys_sendmsg (net/socket.c:2752)
[   38.166722]  __sys_sendmsg (net/socket.c:2784)
[   38.166779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.166835]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.166898] RIP: 0033:0x7ff190a8f08e
[   38.166955] 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
[   38.167092] RSP: 002b:00007ffeb8fdd020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.167174] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff190a8f08e
[   38.167256] RDX: 0000000000000000 RSI: 00007ffeb8fdd0d0 RDI: 0000000000000005
[   38.167335] RBP: 00007ffeb8fdd030 R08: 0000000000000000 R09: 0000000000000000
[   38.167415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.167493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8fdd7a0
| [   38.167777] ------------[ cut here ]------------
| [   38.167842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/469
| [   38.167930] Modules linked in:
| [   38.168085] Tainted: [W]=WARN
[   38.168144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.168217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.168286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.168428] RSP: 0018:ff4b0387c0a5f620 EFLAGS: 00010286
[   38.168496] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   38.168577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.168666] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc6024030
[   38.168752] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   38.168834] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fd900
[   38.168914] FS:  00007ff190855840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.168992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.169065] CR2: 00000000004eba70 CR3: 0000000006181006 CR4: 0000000000771ef0
[   38.169144] PKRU: 55555554
[   38.169192] Call Trace:
[   38.169239]  <TASK>
[   38.169288]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.169344]  __dev_notify_flags (net/core/dev.c:9787)
[   38.169400]  ? __netdev_update_features (net/core/dev.c:11006)
[   38.169463]  __dev_set_promiscuity (net/core/dev.c:9630)
[   38.169528]  netif_set_promiscuity (net/core/dev.c:9639)
[   38.169593]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.169657]  br_port_set_promisc (net/bridge/br_if.c:108)
[   38.169723]  br_manage_promisc (net/bridge/br_if.c:174)
[   38.169781]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   38.169837]  do_set_master (net/core/rtnetlink.c:3011)
[   38.169894]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.169951]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.170015]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.170071]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.170127]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.170190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.170245]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.170301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.170365]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.170421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.170477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.170534]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.170591]  ___sys_sendmsg (net/socket.c:2752)
[   38.170648]  __sys_sendmsg (net/socket.c:2784)
[   38.170720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.170777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.170840] RIP: 0033:0x7ff190a8f08e
[   38.170896] 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
[   38.171030] RSP: 002b:00007ffeb8fdd020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.171107] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff190a8f08e
[   38.171184] RDX: 0000000000000000 RSI: 00007ffeb8fdd0d0 RDI: 0000000000000005
[   38.171263] RBP: 00007ffeb8fdd030 R08: 0000000000000000 R09: 0000000000000000
[   38.171340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.171421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8fdd7a0
| [   38.171788] ------------[ cut here ]------------
| [   38.171849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/469
| [   38.171936] Modules linked in:
| [   38.172085] Tainted: [W]=WARN
[   38.172139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.172207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.172269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.172400] RSP: 0018:ff4b0387c0a5f6b8 EFLAGS: 00010286
[   38.172462] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.172537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.172615] RBP: 0000000000000000 R08: ff2466ecc45729d0 R09: ff2466ecc6024030
[   38.172697] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   38.172782] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32fd900
[   38.172861] FS:  00007ff190855840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.172940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.173010] CR2: 00000000004eba70 CR3: 0000000006181006 CR4: 0000000000771ef0
[   38.173092] PKRU: 55555554
[   38.173139] Call Trace:
[   38.173187]  <TASK>
[   38.173235]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.173290]  notifier_call_chain (kernel/notifier.c:85)
[   38.173347]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   38.173413]  br_add_if (net/bridge/br_if.c:679)
[   38.173470]  do_set_master (net/core/rtnetlink.c:3011)
[   38.173527]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.173583]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.173647]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.173718]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.173775]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.173838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.173900]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.173956]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.174019]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.174076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.174132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.174190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.174246]  ___sys_sendmsg (net/socket.c:2752)
[   38.174303]  __sys_sendmsg (net/socket.c:2784)
[   38.174359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.174415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.174477] RIP: 0033:0x7ff190a8f08e
[   38.174532] 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
[   38.174671] RSP: 002b:00007ffeb8fdd020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.174755] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff190a8f08e
[   38.174833] RDX: 0000000000000000 RSI: 00007ffeb8fdd0d0 RDI: 0000000000000005
[   38.174910] RBP: 00007ffeb8fdd030 R08: 0000000000000000 R09: 0000000000000000
[   38.174989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.175065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8fdd7a0
| [   38.175264] ------------[ cut here ]------------
| [   38.175325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/469
| [   38.175413] Modules linked in:
| [   38.175560] Tainted: [W]=WARN
[   38.175615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.175692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.175762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.175901] RSP: 0018:ff4b0387c0a5f670 EFLAGS: 00010286
[   38.175964] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.176042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.176119] RBP: 0000000000000002 R08: ff2466ecc45729d0 R09: ff2466ecc6024030
[   38.176196] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   38.176274] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32fd900
[   38.176355] FS:  00007ff190855840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.176435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.176505] CR2: 00000000004eba70 CR3: 0000000006181006 CR4: 0000000000771ef0
[   38.176584] PKRU: 55555554
[   38.176631] Call Trace:
[   38.176684]  <TASK>
[   38.176740]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.176795]  notifier_call_chain (kernel/notifier.c:85)
[   38.176851]  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)
[   38.176924]  br_add_if (net/bridge/br_if.c:683)
[   38.176980]  do_set_master (net/core/rtnetlink.c:3011)
[   38.177037]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.177094]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.177158]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.177214]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.177271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.177335]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.177395]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.177451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.177517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.177574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.177630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.177695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.177759]  ___sys_sendmsg (net/socket.c:2752)
[   38.177816]  __sys_sendmsg (net/socket.c:2784)
[   38.177872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.177928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.177991] RIP: 0033:0x7ff190a8f08e
[   38.178045] 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
[   38.178176] RSP: 002b:00007ffeb8fdd020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.178253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff190a8f08e
[   38.178331] RDX: 0000000000000000 RSI: 00007ffeb8fdd0d0 RDI: 0000000000000005
[   38.178408] RBP: 00007ffeb8fdd030 R08: 0000000000000000 R09: 0000000000000000
[   38.178485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.178563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8fdd7a0
| [   38.184443] ------------[ cut here ]------------
| [   38.184473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/470
| [   38.184530] Modules linked in:
| [   38.184616] Tainted: [W]=WARN
[   38.184638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.184674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.184705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.184797] RSP: 0018:ff4b0387c0a675f0 EFLAGS: 00010286
[   38.184827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.184869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.184915] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc1d9b02c
[   38.184952] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.184991] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   38.185028] FS:  00007fe480e6f840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.185075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.185112] CR2: 000000000042ebe0 CR3: 0000000006108001 CR4: 0000000000771ef0
[   38.185152] PKRU: 55555554
[   38.185166] Call Trace:
[   38.185178]  <TASK>
[   38.185195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.185218]  __dev_notify_flags (net/core/dev.c:9787)
[   38.185239]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.185266]  ? 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))
[   38.185293]  veth_newlink (drivers/net/veth.c:1871)
[   38.185317]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.185337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.185368]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.185389]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.185419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.185448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.185471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.185494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.185512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.185532]  ___sys_sendmsg (net/socket.c:2752)
[   38.185555]  __sys_sendmsg (net/socket.c:2784)
[   38.185577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.185599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.185629] RIP: 0033:0x7fe4810a908e
[   38.185655] 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
[   38.185748] RSP: 002b:00007ffd2667b040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.185792] RAX: ffffffffffffffda RBX: 00007ffd2667b7d8 RCX: 00007fe4810a908e
[   38.185830] RDX: 0000000000000000 RSI: 00007ffd2667b0f0 RDI: 0000000000000005
[   38.185869] RBP: 00007ffd2667b050 R08: 0000000000000000 R09: 0000000000000000
[   38.185909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.185943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2667b7b0
| [   38.186108] ------------[ cut here ]------------
| [   38.186137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/470
| [   38.186188] Modules linked in:
| [   38.186271] Tainted: [W]=WARN
[   38.186290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.186324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.186351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.186449] RSP: 0018:ff4b0387c0a67870 EFLAGS: 00010286
[   38.186479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.186520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.186560] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc1d98030
[   38.186599] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.186638] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fc800
[   38.186685] FS:  00007fe480e6f840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.186730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.186765] CR2: 000000000042ebe0 CR3: 0000000006108001 CR4: 0000000000771ef0
[   38.186811] PKRU: 55555554
[   38.186827] Call Trace:
[   38.186839]  <TASK>
[   38.186856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.186875]  __dev_notify_flags (net/core/dev.c:9787)
[   38.186900]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.186925]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.186947]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.186971]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.186993]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.187021]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.187050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.187075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.187100]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.187122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.187146]  ___sys_sendmsg (net/socket.c:2752)
[   38.187166]  __sys_sendmsg (net/socket.c:2784)
[   38.187191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.187212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.187236] RIP: 0033:0x7fe4810a908e
[   38.187255] 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
[   38.187359] RSP: 002b:00007ffd2667b040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.187396] RAX: ffffffffffffffda RBX: 00007ffd2667b7d8 RCX: 00007fe4810a908e
[   38.187438] RDX: 0000000000000000 RSI: 00007ffd2667b0f0 RDI: 0000000000000005
[   38.187479] RBP: 00007ffd2667b050 R08: 0000000000000000 R09: 0000000000000000
[   38.187520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.187561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2667b7b0
| [   38.193212] ------------[ cut here ]------------
| [   38.193277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/471
| [   38.193364] Modules linked in:
| [   38.193516] Tainted: [W]=WARN
[   38.193570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.193640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.193716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.193856] RSP: 0018:ff4b0387c0a6f720 EFLAGS: 00010286
[   38.193919] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.193998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.194076] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc6024030
[   38.194155] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.194231] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fd900
[   38.194312] FS:  00007f804bc2d840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.194394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.194464] CR2: 00000000307fd988 CR3: 00000000062a5004 CR4: 0000000000771ef0
[   38.194545] PKRU: 55555554
[   38.194593] Call Trace:
[   38.194642]  <TASK>
[   38.194695]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.194759]  __dev_notify_flags (net/core/dev.c:9787)
[   38.194816]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.194873]  netif_change_flags (net/core/dev.c:9820)
[   38.194930]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.194987]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.195052]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.195109]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.195166]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.195229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.195286]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.195342]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.195408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.195465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.195522]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.195579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.195636]  ___sys_sendmsg (net/socket.c:2752)
[   38.195708]  __sys_sendmsg (net/socket.c:2784)
[   38.195766]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.195822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.195886] RIP: 0033:0x7f804be6708e
[   38.195941] 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
[   38.196074] RSP: 002b:00007fff8895fc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.196153] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f804be6708e
[   38.196231] RDX: 0000000000000000 RSI: 00007fff8895fcb0 RDI: 0000000000000005
[   38.196308] RBP: 00007fff8895fc10 R08: 0000000000000000 R09: 0000000000000000
[   38.196390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.196467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88960370
| [   38.211665] ------------[ cut here ]------------
| [   38.211706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/472
| [   38.211755] Modules linked in:
| [   38.211836] Tainted: [W]=WARN
[   38.211861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.211896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.211926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.212021] RSP: 0018:ff4b0387c0a776d8 EFLAGS: 00010286
[   38.212052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.212094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.212134] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc326b82c
[   38.212176] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: ff4b0387c0a7778c
[   38.212210] R13: 0000000000000011 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   38.212256] FS:  00007f3d92120840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.212300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.212333] CR2: 00007f3d923f01a0 CR3: 000000000713a004 CR4: 0000000000771ef0
[   38.212375] PKRU: 55555554
[   38.212391] Call Trace:
[   38.212407]  <TASK>
[   38.212420]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   38.212444]  __dev_change_net_namespace (net/core/dev.c:12635)
[   38.212476]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.212497]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.212517]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.212547]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.212571]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.212595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.212621]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.212641]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.212667]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.212697]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.212727]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.212752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.212773]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.212793]  ___sys_sendmsg (net/socket.c:2752)
[   38.212817]  __sys_sendmsg (net/socket.c:2784)
[   38.212841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.212863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.212892] RIP: 0033:0x7f3d9235a08e
[   38.212915] 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
[   38.213009] RSP: 002b:00007ffe030684a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.213049] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3d9235a08e
[   38.213089] RDX: 0000000000000000 RSI: 00007ffe03068550 RDI: 0000000000000005
[   38.213131] RBP: 00007ffe030684b0 R08: 0000000000000000 R09: 0000000000000000
[   38.213171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.213215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe03068c10
| [   38.213338] ------------[ cut here ]------------
| [   38.213371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/472
| [   38.213415] Modules linked in:
| [   38.213494] Tainted: [W]=WARN
[   38.213518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.213553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.213580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.213664] RSP: 0018:ff4b0387c0a776c8 EFLAGS: 00010286
[   38.213694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.213742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.213787] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc1d9802c
[   38.213824] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.213868] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   38.213914] FS:  00007f3d92120840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.213958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.213985] CR2: 00007f3d923f01a0 CR3: 000000000713a004 CR4: 0000000000771ef0
[   38.214033] PKRU: 55555554
[   38.214046] Call Trace:
[   38.214061]  <TASK>
[   38.214074]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.214098]  __dev_change_net_namespace (net/core/dev.c:12695)
[   38.214130]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.214151]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.214174]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.214203]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.214226]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.214252]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.214283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.214306]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.214327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.214358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.214379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.214403]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.214427]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.214448]  ___sys_sendmsg (net/socket.c:2752)
[   38.214472]  __sys_sendmsg (net/socket.c:2784)
[   38.214493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.214514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.214545] RIP: 0033:0x7f3d9235a08e
[   38.214565] 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
[   38.214672] RSP: 002b:00007ffe030684a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.214713] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3d9235a08e
[   38.214755] RDX: 0000000000000000 RSI: 00007ffe03068550 RDI: 0000000000000005
[   38.214795] RBP: 00007ffe030684b0 R08: 0000000000000000 R09: 0000000000000000
[   38.214838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.214881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe03068c10
| [   38.215071] ------------[ cut here ]------------
| [   38.215103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/472
| [   38.215153] Modules linked in:
| [   38.215235] Tainted: [W]=WARN
[   38.215255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.215290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.215320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.215414] RSP: 0018:ff4b0387c0a776f0 EFLAGS: 00010286
[   38.215442] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.215481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   38.215527] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc1d98030
[   38.215566] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.215607] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   38.215647] FS:  00007f3d92120840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   38.215687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.215728] CR2: 00007f3d923f01a0 CR3: 000000000713a004 CR4: 0000000000771ef0
[   38.215767] PKRU: 55555554
[   38.215781] Call Trace:
[   38.215799]  <TASK>
[   38.215815]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.215838]  notifier_call_chain (kernel/notifier.c:85)
[   38.215859]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   38.215883]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   38.215911]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.215940]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.215964]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.215987]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.216016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.216035]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.216054]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.216083]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.216106]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.216127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.216150]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.216172]  ___sys_sendmsg (net/socket.c:2752)
[   38.216194]  __sys_sendmsg (net/socket.c:2784)
[   38.216214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.216238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.216264] RIP: 0033:0x7f3d9235a08e
[   38.216286] 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
[   38.216390] RSP: 002b:00007ffe030684a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.216433] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3d9235a08e
[   38.216477] RDX: 0000000000000000 RSI: 00007ffe03068550 RDI: 0000000000000005
[   38.216519] RBP: 00007ffe030684b0 R08: 0000000000000000 R09: 0000000000000000
[   38.216559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.216599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe03068c10
| [   38.222293] ------------[ cut here ]------------
| [   38.222355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/473
| [   38.222443] Modules linked in:
| [   38.222597] Tainted: [W]=WARN
[   38.222660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.222735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.222798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.222933] RSP: 0018:ff4b0387c0a7f720 EFLAGS: 00010286
[   38.222997] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.223074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   38.223152] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc6024030
[   38.223230] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.223308] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fd900
[   38.223392] FS:  00007f278ce8d840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.223470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.223539] CR2: 000000002df8e988 CR3: 00000000062a4001 CR4: 0000000000771ef0
[   38.223618] PKRU: 55555554
[   38.223672] Call Trace:
[   38.223727]  <TASK>
[   38.223775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.223832]  __dev_notify_flags (net/core/dev.c:9787)
[   38.223888]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.223946]  netif_change_flags (net/core/dev.c:9820)
[   38.224003]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.224060]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.224125]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.224182]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.224239]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.224302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.224362]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.224419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.224483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.224540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.224597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.224660]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.224723]  ___sys_sendmsg (net/socket.c:2752)
[   38.224781]  __sys_sendmsg (net/socket.c:2784)
[   38.224837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.224895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.224958] RIP: 0033:0x7f278d0c708e
[   38.225013] 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
[   38.225155] RSP: 002b:00007ffd4489e7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.225234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f278d0c708e
[   38.225313] RDX: 0000000000000000 RSI: 00007ffd4489e8a0 RDI: 0000000000000005
[   38.225390] RBP: 00007ffd4489e800 R08: 0000000000000000 R09: 0000000000000000
[   38.225468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.225547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4489ef60
| [   38.225763] ------------[ cut here ]------------
| [   38.225792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   38.225855] Modules linked in:
| [   38.225934] Tainted: [W]=WARN
[   38.225957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.225992] Workqueue: events_unbound linkwatch_event
[   38.226016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.226046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.226150] RSP: 0018:ff4b0387c015bd50 EFLAGS: 00010286
[   38.226178] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.226222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.226260] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc3262030
[   38.226304] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.226348] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc189a900
[   38.226395] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.226436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.226469] CR2: 00007fb1652592a0 CR3: 0000000034447004 CR4: 0000000000771ef0
[   38.226511] PKRU: 55555554
[   38.226525] Call Trace:
[   38.226540]  <TASK>
[   38.226555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.226576]  netif_state_change (net/core/dev.c:1605)
[   38.226600]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.226621]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.226655]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.226676]  process_one_work (kernel/workqueue.c:3314)
[   38.226695]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.226719]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.226742]  kthread (kernel/kthread.c:436)
[   38.226760]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.226779]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.226801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.226820]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.226894] ------------[ cut here ]------------
| [   38.226924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   38.226983] Modules linked in:
| [   38.227061] Tainted: [W]=WARN
[   38.227080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.227113] Workqueue: events_unbound linkwatch_event
[   38.227143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.227169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.227261] RSP: 0018:ff4b0387c015bd50 EFLAGS: 00010286
[   38.227286] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.227330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   38.227377] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc3262030
[   38.227425] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.227469] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc189a900
[   38.227515] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.227559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.227587] CR2: 00007fb1652592a0 CR3: 0000000034447004 CR4: 0000000000771ef0
[   38.227630] PKRU: 55555554
[   38.227645] Call Trace:
[   38.227662]  <TASK>
[   38.227677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.227704]  netif_state_change (net/core/dev.c:1605)
[   38.227723]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.227742]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.227770]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.227791]  process_one_work (kernel/workqueue.c:3314)
[   38.227811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.227832]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.227854]  kthread (kernel/kthread.c:436)
[   38.227877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.227899]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.227921]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.227941]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.236515] ------------[ cut here ]------------
| [   38.236581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/475
| [   38.236685] Modules linked in:
| [   38.236846] Tainted: [W]=WARN
[   38.236901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.236971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.237034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.237171] RSP: 0018:ff4b0387c0a8f658 EFLAGS: 00010286
[   38.237234] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.237312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   38.237391] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc6024030
[   38.237468] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.237544] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fda00
[   38.237625] FS:  00007f00989fb840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.237721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.237792] CR2: 00000000004eba78 CR3: 00000000062a4004 CR4: 0000000000771ef0
[   38.237868] PKRU: 55555554
[   38.237916] Call Trace:
[   38.237964]  <TASK>
[   38.238013]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.238069]  notifier_call_chain (kernel/notifier.c:85)
[   38.238126]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.238190]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   38.238254]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   38.238311]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.238368]  do_set_master (net/core/rtnetlink.c:3011)
[   38.238425]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.238483]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.238549]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.238613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.238677]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.238747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.238805]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.238862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.238926]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.238983]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.239040]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.239097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.239155]  ___sys_sendmsg (net/socket.c:2752)
[   38.239213]  __sys_sendmsg (net/socket.c:2784)
[   38.239269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.239327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.239392] RIP: 0033:0x7f0098c3508e
[   38.239447] 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
[   38.239581] RSP: 002b:00007ffe7838a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.239667] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0098c3508e
[   38.239751] RDX: 0000000000000000 RSI: 00007ffe7838a940 RDI: 0000000000000005
[   38.239829] RBP: 00007ffe7838a8a0 R08: 0000000000000000 R09: 0000000000000000
[   38.239909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.239987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7838b010
| [   38.240211] ------------[ cut here ]------------
| [   38.240274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/475
| [   38.240361] Modules linked in:
| [   38.240512] Tainted: [W]=WARN
[   38.240567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.240635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.240715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.240845] RSP: 0018:ff4b0387c0a8f680 EFLAGS: 00010286
[   38.240907] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.240985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   38.241064] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc6024030
[   38.241141] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.241219] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fda00
[   38.241301] FS:  00007f00989fb840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.241382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.241453] CR2: 00000000004eba78 CR3: 00000000062a4004 CR4: 0000000000771ef0
[   38.241533] PKRU: 55555554
[   38.241581] Call Trace:
[   38.241629]  <TASK>
[   38.241687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.241748]  __dev_notify_flags (net/core/dev.c:9787)
[   38.241805]  netif_change_flags (net/core/dev.c:9820)
[   38.241862]  dev_change_flags (net/core/dev_api.c:68)
[   38.241918]  cycle_netdev (drivers/net/vrf.c:1001)
[   38.241975]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   38.242033]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.242089]  do_set_master (net/core/rtnetlink.c:3011)
[   38.242146]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.242203]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.242267]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.242329]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.242388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.242452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.242509]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.242566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.242630]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.242692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.242756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.242815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.242872]  ___sys_sendmsg (net/socket.c:2752)
[   38.242930]  __sys_sendmsg (net/socket.c:2784)
[   38.242987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.243043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.243106] RIP: 0033:0x7f0098c3508e
[   38.243162] 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
[   38.243296] RSP: 002b:00007ffe7838a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.243376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0098c3508e
[   38.243454] RDX: 0000000000000000 RSI: 00007ffe7838a940 RDI: 0000000000000005
[   38.243532] RBP: 00007ffe7838a8a0 R08: 0000000000000000 R09: 0000000000000000
[   38.243610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.243691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7838b010
| [   38.243902] ------------[ cut here ]------------
| [   38.243964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/475
| [   38.244051] Modules linked in:
| [   38.244204] Tainted: [W]=WARN
[   38.244260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.244329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.244396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.244526] RSP: 0018:ff4b0387c0a8f680 EFLAGS: 00010286
[   38.244588] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.244672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fda00
[   38.244755] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc6024030
[   38.244832] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.244910] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fda00
[   38.244990] FS:  00007f00989fb840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   38.245069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.245137] CR2: 00000000004eba78 CR3: 00000000062a4004 CR4: 0000000000771ef0
[   38.245216] PKRU: 55555554
[   38.245264] Call Trace:
[   38.245313]  <TASK>
[   38.245365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.245422]  __dev_notify_flags (net/core/dev.c:9787)
[   38.245480]  netif_change_flags (net/core/dev.c:9820)
[   38.245537]  dev_change_flags (net/core/dev_api.c:68)
[   38.245594]  cycle_netdev (drivers/net/vrf.c:1003)
[   38.245659]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   38.245722]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   38.245779]  do_set_master (net/core/rtnetlink.c:3011)
[   38.245836]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.245893]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.245958]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.246016]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.246072]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.246136]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.246193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.246250]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.246315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.246372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.246429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.246485]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.246542]  ___sys_sendmsg (net/socket.c:2752)
[   38.246600]  __sys_sendmsg (net/socket.c:2784)
[   38.246668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.246733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.246796] RIP: 0033:0x7f0098c3508e
[   38.246852] 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
[   38.246987] RSP: 002b:00007ffe7838a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.247065] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0098c3508e
[   38.247140] RDX: 0000000000000000 RSI: 00007ffe7838a940 RDI: 0000000000000005
[   38.247218] RBP: 00007ffe7838a8a0 R08: 0000000000000000 R09: 0000000000000000
[   38.247295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.247370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7838b010
| [   38.247595] ------------[ cut here ]------------
| [   38.247632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   38.247706] Modules linked in:
| [   38.247785] Tainted: [W]=WARN
[   38.247803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.247839] Workqueue: events_unbound linkwatch_event
[   38.247864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.247892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.247998] RSP: 0018:ff4b0387c015bd50 EFLAGS: 00010286
[   38.248028] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.248068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   38.248109] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc2fc3030
[   38.248153] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   38.248195] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fd200
[   38.248238] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   38.248279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.248318] CR2: 000055fd995c1d5c CR3: 0000000001c06001 CR4: 0000000000771ef0
[   38.248359] PKRU: 55555554
[   38.248374] Call Trace:
[   38.248388]  <TASK>
[   38.248401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.248424]  netif_state_change (net/core/dev.c:1605)
[   38.248447]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.248466]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.248498]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.248523]  process_one_work (kernel/workqueue.c:3314)
[   38.248550]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.248572]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.248596]  kthread (kernel/kthread.c:436)
[   38.248622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.248645]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.248668]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.248689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.248772] ------------[ cut here ]------------
| [   38.248797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   38.248855] Modules linked in:
| [   38.248926] Tainted: [W]=WARN
[   38.248946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.248985] Workqueue: events_unbound linkwatch_event
[   38.249012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.249037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.249132] RSP: 0018:ff4b0387c015bd50 EFLAGS: 00010286
[   38.249156] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.249195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   38.249235] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc2fc3030
[   38.249276] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.249319] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fd200
[   38.249363] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   38.249404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.249444] CR2: 000055fd995c1d5c CR3: 0000000001c06001 CR4: 0000000000771ef0
[   38.249488] PKRU: 55555554
[   38.249503] Call Trace:
[   38.249517]  <TASK>
[   38.249532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.249550]  netif_state_change (net/core/dev.c:1605)
[   38.249575]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.249596]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.249622]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.249644]  process_one_work (kernel/workqueue.c:3314)
[   38.249671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.249697]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.249723]  kthread (kernel/kthread.c:436)
[   38.249746]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.249769]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.249792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.249816]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.252880] ------------[ cut here ]------------
| [   38.252912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [   38.252968] Modules linked in:
| [   38.253042] Tainted: [W]=WARN
[   38.253064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.253097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.253128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.253225] RSP: 0018:ff4b0387c0a976d0 EFLAGS: 00010286
[   38.253253] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.253293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.253326] RBP: 0000000000000000 R08: ff2466ecc45729d0 R09: ff2466ecc3262030
[   38.253372] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   38.253417] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32f8900
[   38.253463] FS:  00007feececc0840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.253505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.253537] CR2: 00000000004ed010 CR3: 0000000002f9e006 CR4: 0000000000771ef0
[   38.253572] PKRU: 55555554
[   38.253588] Call Trace:
[   38.253603]  <TASK>
[   38.253619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.253637]  netif_state_change (net/core/dev.c:1605)
[   38.253663]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.253684]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   38.253710]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   38.253734]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   38.253762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.253786]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   38.253814]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.253842]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.253864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.253887]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.253905]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.253928]  ___sys_sendmsg (net/socket.c:2752)
[   38.253952]  __sys_sendmsg (net/socket.c:2784)
[   38.253975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.253995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.254023] RIP: 0033:0x7feeceefa08e
[   38.254046] 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
[   38.254136] RSP: 002b:00007ffcfdaa32f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.254175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feeceefa08e
[   38.254221] RDX: 0000000000000000 RSI: 00007ffcfdaa33a0 RDI: 0000000000000006
[   38.254261] RBP: 00007ffcfdaa3300 R08: 0000000000000000 R09: 0000000000000000
[   38.254296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.254339] R13: 00007ffcfdaa3450 R14: 00007ffcfdaa50a0 R15: 00000000fffffff5
| [   38.254542] ------------[ cut here ]------------
| [   38.254572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [   38.254624] Modules linked in:
| [   38.254704] Tainted: [W]=WARN
[   38.254728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.254766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.254796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.254893] RSP: 0018:ff4b0387c0a97628 EFLAGS: 00010286
[   38.254921] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.254961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.255000] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc3262030
[   38.255043] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.255085] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32f8900
[   38.255133] FS:  00007feececc0840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.255177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.255213] CR2: 00000000004eba78 CR3: 0000000002f9e006 CR4: 0000000000771ef0
[   38.255254] PKRU: 55555554
[   38.255269] Call Trace:
[   38.255283]  <TASK>
[   38.255297]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.255319]  notifier_call_chain (kernel/notifier.c:85)
[   38.255342]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.255371]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   38.255403]  br_add_if (net/bridge/br_if.c:619)
[   38.255426]  do_set_master (net/core/rtnetlink.c:3011)
[   38.255449]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.255469]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.255500]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.255523]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.255546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.255575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.255598]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.255621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.255656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.255679]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.255706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.255730]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.255755]  ___sys_sendmsg (net/socket.c:2752)
[   38.255779]  __sys_sendmsg (net/socket.c:2784)
[   38.255799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.255821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.255854] RIP: 0033:0x7feeceefa08e
[   38.255874] 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
[   38.255970] RSP: 002b:00007ffcfdaa4900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.256011] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feeceefa08e
[   38.256052] RDX: 0000000000000000 RSI: 00007ffcfdaa49b0 RDI: 0000000000000005
[   38.256096] RBP: 00007ffcfdaa4910 R08: 0000000000000000 R09: 0000000000000000
[   38.256136] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.256179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdaa5080
| [   38.256301] ------------[ cut here ]------------
| [   38.256329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [   38.256378] Modules linked in:
| [   38.256458] Tainted: [W]=WARN
[   38.256480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.256519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.256545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.256640] RSP: 0018:ff4b0387c0a97620 EFLAGS: 00010286
[   38.256670] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   38.256714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.256752] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc3262030
[   38.256792] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   38.256833] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32f8900
[   38.256874] FS:  00007feececc0840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.256922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.256957] CR2: 00000000004eba78 CR3: 0000000002f9e006 CR4: 0000000000771ef0
[   38.256998] PKRU: 55555554
[   38.257011] Call Trace:
[   38.257024]  <TASK>
[   38.257039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.257061]  __dev_notify_flags (net/core/dev.c:9787)
[   38.257082]  ? __netdev_update_features (net/core/dev.c:11006)
[   38.257111]  __dev_set_promiscuity (net/core/dev.c:9630)
[   38.257137]  netif_set_promiscuity (net/core/dev.c:9639)
[   38.257164]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.257183]  br_port_set_promisc (net/bridge/br_if.c:108)
[   38.257204]  br_manage_promisc (net/bridge/br_if.c:174)
[   38.257229]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   38.257249]  do_set_master (net/core/rtnetlink.c:3011)
[   38.257269]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.257293]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.257321]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.257343]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.257368]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.257396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.257415]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.257436]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.257464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.257485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.257506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.257527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.257549]  ___sys_sendmsg (net/socket.c:2752)
[   38.257572]  __sys_sendmsg (net/socket.c:2784)
[   38.257594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.257617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.257647] RIP: 0033:0x7feeceefa08e
[   38.257666] 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
[   38.257773] RSP: 002b:00007ffcfdaa4900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.257817] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feeceefa08e
[   38.257855] RDX: 0000000000000000 RSI: 00007ffcfdaa49b0 RDI: 0000000000000005
[   38.257896] RBP: 00007ffcfdaa4910 R08: 0000000000000000 R09: 0000000000000000
[   38.257941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.257985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdaa5080
| [   38.258149] ------------[ cut here ]------------
| [   38.258174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [   38.258232] Modules linked in:
| [   38.258309] Tainted: [W]=WARN
[   38.258328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.258367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.258394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.258498] RSP: 0018:ff4b0387c0a97670 EFLAGS: 00010286
[   38.258527] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.258571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   38.258615] RBP: 0000000000000002 R08: ff2466ecc45729d0 R09: ff2466ecc3262030
[   38.258663] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   38.258715] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32f8900
[   38.258765] FS:  00007feececc0840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   38.258809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.258843] CR2: 00000000004eba78 CR3: 0000000002f9e006 CR4: 0000000000771ef0
[   38.258882] PKRU: 55555554
[   38.258896] Call Trace:
[   38.258911]  <TASK>
[   38.258927]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.258948]  notifier_call_chain (kernel/notifier.c:85)
[   38.258972]  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)
[   38.259007]  br_add_if (net/bridge/br_if.c:683)
[   38.259032]  do_set_master (net/core/rtnetlink.c:3011)
[   38.259050]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.259074]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.259107]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.259128]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.259152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.259180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.259202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.259224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.259254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.259278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.259298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.259319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.259342]  ___sys_sendmsg (net/socket.c:2752)
[   38.259366]  __sys_sendmsg (net/socket.c:2784)
[   38.259389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.259409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.259439] RIP: 0033:0x7feeceefa08e
[   38.259461] 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
[   38.259557] RSP: 002b:00007ffcfdaa4900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.259599] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feeceefa08e
[   38.259641] RDX: 0000000000000000 RSI: 00007ffcfdaa49b0 RDI: 0000000000000005
[   38.259684] RBP: 00007ffcfdaa4910 R08: 0000000000000000 R09: 0000000000000000
[   38.259731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3be
[   38.259773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdaa5080
| [   42.392615] ------------[ cut here ]------------
| [   42.392675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.392741] Modules linked in:
| [   42.392819] Tainted: [W]=WARN
[   42.392839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.392874] Workqueue: netns cleanup_net
[   42.392896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.392924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.393021] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.393051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.393097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.393141] RBP: 0000000000000000 R08: ff2466ecc2ee98d0 R09: ff2466ecc468a030
[   42.393183] R10: ff2466ecc30c4120 R11: fefefefefefefeff R12: 0000000000000000
[   42.393225] R13: 0000000000000011 R14: ff2466ecc30c4000 R15: ff2466ecc32fc800
[   42.393272] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.393317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.393353] CR2: 00007ffa4c354f98 CR3: 000000000460a004 CR4: 0000000000771ef0
[   42.393400] PKRU: 55555554
[   42.393415] Call Trace:
[   42.393430]  <TASK>
[   42.393446]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.393476]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.393500]  cleanup_net (net/core/net_namespace.c:702)
[   42.393522]  process_one_work (kernel/workqueue.c:3314)
[   42.393548]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.393569]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.393591]  kthread (kernel/kthread.c:436)
[   42.393613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.393637]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.393664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.393691]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.393846] ------------[ cut here ]------------
| [   42.393876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.393931] Modules linked in:
| [   42.394009] Tainted: [W]=WARN
[   42.394031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.394066] Workqueue: netns cleanup_net
[   42.394088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.394117] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.394213] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.394241] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.394280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.394322] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc3347830
[   42.394363] R10: ff2466ecc1180120 R11: fefefefefefefeff R12: 0000000000000000
[   42.394405] R13: 0000000000000011 R14: ff2466ecc1180000 R15: ff2466ecc32fc800
[   42.394449] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.394491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.394526] CR2: 00007ffa4c354f98 CR3: 000000000460a004 CR4: 0000000000771ef0
[   42.394575] PKRU: 55555554
[   42.394590] Call Trace:
[   42.394604]  <TASK>
[   42.394618]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.394648]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.394677]  cleanup_net (net/core/net_namespace.c:702)
[   42.394700]  process_one_work (kernel/workqueue.c:3314)
[   42.394725]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.394748]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.394771]  kthread (kernel/kthread.c:436)
[   42.394794]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.394816]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.394836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.394858]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.394978] ------------[ cut here ]------------
| [   42.395005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.395060] Modules linked in:
| [   42.395140] Tainted: [W]=WARN
[   42.395161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.395194] Workqueue: netns cleanup_net
[   42.395217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.395245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.395340] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.395368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.395409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.395452] RBP: 0000000000000000 R08: ff2466ecc198b690 R09: ff2466ecc469f834
[   42.395493] R10: ff2466ecc2fc2120 R11: fefefefefefefeff R12: 0000000000000000
[   42.395533] R13: 0000000000000011 R14: ff2466ecc2fc2000 R15: ff2466ecc32fc800
[   42.395576] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.395628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.395662] CR2: 00007ffa4c354f98 CR3: 000000000460a004 CR4: 0000000000771ef0
[   42.395704] PKRU: 55555554
[   42.395721] Call Trace:
[   42.396954]  <TASK>
[   42.396970]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.397000]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.397022]  cleanup_net (net/core/net_namespace.c:702)
[   42.397044]  process_one_work (kernel/workqueue.c:3314)
[   42.397065]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.397085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.397110]  kthread (kernel/kthread.c:436)
[   42.397130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.397152]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.397174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.397196]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.397299] ------------[ cut here ]------------
| [   42.397333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.397390] Modules linked in:
| [   42.397474] Tainted: [W]=WARN
[   42.397494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.397531] Workqueue: netns cleanup_net
[   42.397553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.397583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.397683] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.397710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.397748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.397793] RBP: 0000000000000000 R08: ff2466ecc1951950 R09: ff2466ecc612b030
[   42.397832] R10: ff2466ecc1c23120 R11: fefefefefefefeff R12: 0000000000000000
[   42.397874] R13: 0000000000000011 R14: ff2466ecc1c23000 R15: ff2466ecc32fc800
[   42.397916] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.397964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.397999] CR2: 00007ffa4c354f98 CR3: 000000000460a004 CR4: 0000000000771ef0
[   42.398041] PKRU: 55555554
[   42.398053] Call Trace:
[   42.398067]  <TASK>
[   42.398081]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.398108]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.398132]  cleanup_net (net/core/net_namespace.c:702)
[   42.398152]  process_one_work (kernel/workqueue.c:3314)
[   42.398175]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.398194]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.398212]  kthread (kernel/kthread.c:436)
[   42.398234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.398256]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.398281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.398303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.398404] ------------[ cut here ]------------
| [   42.398437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.398500] Modules linked in:
| [   42.398577] Tainted: [W]=WARN
[   42.398602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.398638] Workqueue: netns cleanup_net
[   42.398664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.398692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.398793] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.398819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.398862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.398902] RBP: 0000000000000000 R08: ff2466ecc4572990 R09: ff2466ecc611c030
[   42.398942] R10: ff2466ecc6022120 R11: fefefefefefefeff R12: 0000000000000000
[   42.398984] R13: 0000000000000011 R14: ff2466ecc6022000 R15: ff2466ecc32fc800
[   42.399027] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.399070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.399102] CR2: 00007ffa4c354f98 CR3: 000000000460a004 CR4: 0000000000771ef0
[   42.399145] PKRU: 55555554
[   42.399163] Call Trace:
[   42.399176]  <TASK>
[   42.399193]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.399222]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.399247]  cleanup_net (net/core/net_namespace.c:702)
[   42.399269]  process_one_work (kernel/workqueue.c:3314)
[   42.399290]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.399312]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.399334]  kthread (kernel/kthread.c:436)
[   42.399356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.399379]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.399400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.399425]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.404716] ------------[ cut here ]------------
| [   42.404748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.404809] Modules linked in:
| [   42.404889] Tainted: [W]=WARN
[   42.404910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.404947] Workqueue: netns cleanup_net
[   42.404970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.405000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.405096] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.405118] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.405163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.405203] RBP: 0000000000000000 R08: ff2466ecc33271d0 R09: ff2466ecc6022030
[   42.405245] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   42.405286] R13: 0000000000000010 R14: ff2466ecc613b000 R15: ff2466ecc32fc800
[   42.405333] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.405377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.405415] CR2: 000055fdbd9f4cc8 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.405463] PKRU: 55555554
[   42.405481] Call Trace:
[   42.405494]  <TASK>
[   42.405514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.405535]  netif_close_many (net/core/dev.c:1804)
[   42.405559]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.405586]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.405616]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.405644]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.405668]  cleanup_net (net/core/net_namespace.c:702)
[   42.405692]  process_one_work (kernel/workqueue.c:3314)
[   42.405717]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.405738]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.405762]  kthread (kernel/kthread.c:436)
[   42.405782]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.405804]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.405826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.405848]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.405960] ------------[ cut here ]------------
| [   42.405987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.406042] Modules linked in:
| [   42.406126] Tainted: [W]=WARN
[   42.406149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.406190] Workqueue: netns cleanup_net
[   42.406213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.406244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.406345] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.406370] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.406408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.406449] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc6022030
[   42.406487] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   42.406531] R13: 0000000000000010 R14: ff2466ecc6124000 R15: ff2466ecc32fc800
[   42.406577] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.406620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.406648] CR2: 000055fdbd9f4cc8 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.406685] PKRU: 55555554
[   42.406702] Call Trace:
[   42.406721]  <TASK>
[   42.406735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.406756]  netif_close_many (net/core/dev.c:1804)
[   42.406780]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.406809]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.406835]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.406862]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.406881]  cleanup_net (net/core/net_namespace.c:702)
[   42.406899]  process_one_work (kernel/workqueue.c:3314)
[   42.406922]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.406942]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.406963]  kthread (kernel/kthread.c:436)
[   42.406985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.407006]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.407028]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.407049]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.407195] ------------[ cut here ]------------
| [   42.407222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.407281] Modules linked in:
| [   42.407364] Tainted: [W]=WARN
[   42.407385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.407422] Workqueue: netns cleanup_net
[   42.407442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.407476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.407574] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.407602] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.407639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.407684] RBP: 0000000000000000 R08: ff2466ecc1951d50 R09: ff2466ecc602202c
[   42.407738] R10: ff2466ecc4762120 R11: fefefefefefefeff R12: 0000000000000000
[   42.407778] R13: 0000000000000010 R14: ff2466ecc4762000 R15: ff2466ecc32fc800
[   42.407822] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.407861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.407893] CR2: 000055fdbd994ea0 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.407936] PKRU: 55555554
[   42.407949] Call Trace:
[   42.407967]  <TASK>
[   42.407982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.408003]  netif_close_many (net/core/dev.c:1804)
[   42.408021]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.408050]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.408078]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.408108]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.408128]  cleanup_net (net/core/net_namespace.c:702)
[   42.408150]  process_one_work (kernel/workqueue.c:3314)
[   42.408172]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.408192]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.408214]  kthread (kernel/kthread.c:436)
[   42.408241]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.408260]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.408281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.408305]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.408448] ------------[ cut here ]------------
| [   42.408475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.408533] Modules linked in:
| [   42.408610] Tainted: [W]=WARN
[   42.408631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.408671] Workqueue: netns cleanup_net
[   42.408692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.408722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.408820] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.408846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.408889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.408927] RBP: 0000000000000000 R08: ff2466ecc33271d0 R09: ff2466ecc6243830
[   42.408969] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   42.409011] R13: 0000000000000011 R14: ff2466ecc613b000 R15: ff2466ecc32fc800
[   42.409054] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.409100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.409134] CR2: 000055fdbd994ea0 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.409176] PKRU: 55555554
[   42.409190] Call Trace:
[   42.409202]  <TASK>
[   42.409217]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.409244]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.409268]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.409294]  cleanup_net (net/core/net_namespace.c:702)
[   42.409320]  process_one_work (kernel/workqueue.c:3314)
[   42.409342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.409363]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.409384]  kthread (kernel/kthread.c:436)
[   42.409406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.409428]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.409451]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.409472]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.409743] ------------[ cut here ]------------
| [   42.409771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.409837] Modules linked in:
| [   42.409916] Tainted: [W]=WARN
[   42.409939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.409974] Workqueue: netns cleanup_net
[   42.409997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.410026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.410123] RSP: 0018:ff4b0387c0247b68 EFLAGS: 00010286
[   42.410157] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.410199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.410241] RBP: 0000000000000000 R08: ff2466ecc45729d0 R09: ff2466ecc4767030
[   42.410285] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   42.410326] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32fc800
[   42.410369] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.410403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.410439] CR2: 000055fdbd994ea0 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.410479] PKRU: 55555554
[   42.410491] Call Trace:
[   42.410504]  <TASK>
[   42.410518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.410542]  notifier_call_chain (kernel/notifier.c:85)
[   42.410565]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   42.410589]  br_del_if (net/bridge/br_if.c:735)
[   42.410613]  br_device_event (net/bridge/br.c:127)
[   42.410639]  notifier_call_chain (kernel/notifier.c:85)
[   42.410666]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   42.410694]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.410731]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.410751]  cleanup_net (net/core/net_namespace.c:702)
[   42.410774]  process_one_work (kernel/workqueue.c:3314)
[   42.410796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.410819]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.410841]  kthread (kernel/kthread.c:436)
[   42.410863]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.410886]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.410912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.410934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.411008] ------------[ cut here ]------------
| [   42.411037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.411091] Modules linked in:
| [   42.411166] Tainted: [W]=WARN
[   42.411183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.411216] Workqueue: netns cleanup_net
[   42.411240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.411270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.411369] RSP: 0018:ff4b0387c0247b20 EFLAGS: 00010286
[   42.411398] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.411441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.411481] RBP: 0000000000000002 R08: ff2466ecc45729d0 R09: ff2466ecc4767030
[   42.411524] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   42.411567] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32fc800
[   42.411609] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.411655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.411689] CR2: 000055fdbd994ea0 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.411734] PKRU: 55555554
[   42.411748] Call Trace:
[   42.411762]  <TASK>
[   42.411776]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.411798]  notifier_call_chain (kernel/notifier.c:85)
[   42.411819]  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)
[   42.411857]  br_del_if (net/bridge/br_if.c:737)
[   42.411879]  br_device_event (net/bridge/br.c:127)
[   42.411901]  notifier_call_chain (kernel/notifier.c:85)
[   42.411922]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   42.411949]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.411979]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.412001]  cleanup_net (net/core/net_namespace.c:702)
[   42.412023]  process_one_work (kernel/workqueue.c:3314)
[   42.412044]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.412066]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.412090]  kthread (kernel/kthread.c:436)
[   42.412113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.412136]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.412158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.412179]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.412251] ------------[ cut here ]------------
| [   42.412280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.412338] Modules linked in:
| [   42.412414] Tainted: [W]=WARN
[   42.412436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.412470] Workqueue: netns cleanup_net
[   42.412493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.412521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.412613] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.412642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.412685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.412729] RBP: 0000000000000000 R08: ff2466ecc1951ed0 R09: ff2466ecc6241830
[   42.412772] R10: ff2466ecc6124120 R11: fefefefefefefeff R12: 0000000000000000
[   42.412812] R13: 0000000000000011 R14: ff2466ecc6124000 R15: ff2466ecc32fc800
[   42.412858] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.412902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.412935] CR2: 000055fdbd994ea0 CR3: 0000000002f84005 CR4: 0000000000771ef0
[   42.412977] PKRU: 55555554
[   42.412990] Call Trace:
[   42.413004]  <TASK>
[   42.413016]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.413045]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.413072]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.413094]  cleanup_net (net/core/net_namespace.c:702)
[   42.413116]  process_one_work (kernel/workqueue.c:3314)
[   42.413137]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.413161]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.413182]  kthread (kernel/kthread.c:436)
[   42.413203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.413224]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.413246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.413266]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.413381] ------------[ cut here ]------------
| [   42.413411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.413468] Modules linked in:
| [   42.413548] Tainted: [W]=WARN
[   42.413569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.413604] Workqueue: netns cleanup_net
[   42.413625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.413656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.413754] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.413782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.413823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.413865] RBP: 0000000000000000 R08: ff2466ecc1951d50 R09: ff2466ecc623702c
[   42.413909] R10: ff2466ecc4762120 R11: fefefefefefefeff R12: 0000000000000000
[   42.413951] R13: 0000000000000011 R14: ff2466ecc4762000 R15: ff2466ecc32fc800
[   42.413994] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.414032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.414070] CR2: 000055fdbd994ea0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.414109] PKRU: 55555554
[   42.414122] Call Trace:
[   42.414136]  <TASK>
[   42.414150]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.414180]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.414208]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.414229]  cleanup_net (net/core/net_namespace.c:702)
[   42.414250]  process_one_work (kernel/workqueue.c:3314)
[   42.414276]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.414297]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.414318]  kthread (kernel/kthread.c:436)
[   42.414340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.414362]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.414389]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.414410]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.437764] ------------[ cut here ]------------
| [   42.437796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.437860] Modules linked in:
| [   42.437939] Tainted: [W]=WARN
[   42.437962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.437999] Workqueue: netns cleanup_net
[   42.438026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.438056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.438158] RSP: 0018:ff4b0387c0247c10 EFLAGS: 00010286
[   42.438188] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   42.438229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.438269] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc1d8f030
[   42.438316] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   42.438362] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   42.438414] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.438449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.438485] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.438531] PKRU: 55555554
[   42.438545] Call Trace:
[   42.438559]  <TASK>
[   42.438575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.438596]  __dev_notify_flags (net/core/dev.c:9787)
[   42.438621]  __dev_set_promiscuity (net/core/dev.c:9630)
[   42.438655]  netif_set_promiscuity (net/core/dev.c:9639)
[   42.438682]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.438706]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   42.438738]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   42.438771]  br_dev_delete (net/bridge/br_if.c:386)
[   42.438794]  br_net_exit_rtnl (net/bridge/br.c:414)
[   42.438817]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   42.438841]  cleanup_net (net/core/net_namespace.c:702)
[   42.438862]  process_one_work (kernel/workqueue.c:3314)
[   42.438885]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.438907]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.438929]  kthread (kernel/kthread.c:436)
[   42.438952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.438974]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.438996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.439018]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.439152] ------------[ cut here ]------------
| [   42.439178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.439237] Modules linked in:
| [   42.439316] Tainted: [W]=WARN
[   42.439338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.439375] Workqueue: netns cleanup_net
[   42.439399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.439429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.439529] RSP: 0018:ff4b0387c0247bf8 EFLAGS: 00010286
[   42.439557] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.439601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.439642] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc1d8f030
[   42.439692] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   42.439738] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   42.439783] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.439827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.439860] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.439899] PKRU: 55555554
[   42.439918] Call Trace:
[   42.439932]  <TASK>
[   42.439946]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.439967]  notifier_call_chain (kernel/notifier.c:85)
[   42.439990]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   42.440021]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   42.440050]  del_nbp (net/bridge/br_if.c:363)
[   42.440073]  br_dev_delete (net/bridge/br_if.c:386)
[   42.440096]  br_net_exit_rtnl (net/bridge/br.c:414)
[   42.440118]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   42.440137]  cleanup_net (net/core/net_namespace.c:702)
[   42.440158]  process_one_work (kernel/workqueue.c:3314)
[   42.440182]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.440203]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.440225]  kthread (kernel/kthread.c:436)
[   42.440251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.440273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.440296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.440317]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.440463] ------------[ cut here ]------------
| [   42.440491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.440548] Modules linked in:
| [   42.440637] Tainted: [W]=WARN
[   42.440663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.440699] Workqueue: netns cleanup_net
[   42.440725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.440755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.440855] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.440888] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.440928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.440969] RBP: 0000000000000000 R08: ff2466ecc45729d0 R09: ff2466ecc1d8f030
[   42.441010] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   42.441052] R13: 0000000000000010 R14: ff2466ecc1d92000 R15: ff2466ecc32fc800
[   42.441096] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.441142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.441177] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.441218] PKRU: 55555554
[   42.441231] Call Trace:
[   42.441245]  <TASK>
[   42.441259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.441282]  netif_close_many (net/core/dev.c:1804)
[   42.441304]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   42.441335]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.441365]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.441389]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.441411]  cleanup_net (net/core/net_namespace.c:702)
[   42.441434]  process_one_work (kernel/workqueue.c:3314)
[   42.441459]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.441485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.441506]  kthread (kernel/kthread.c:436)
[   42.441529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.441551]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.441573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.441595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.441740] ------------[ cut here ]------------
| [   42.441768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.441827] Modules linked in:
| [   42.441904] Tainted: [W]=WARN
[   42.441925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.441960] Workqueue: netns cleanup_net
[   42.441980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.442008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.442105] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.442131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.442172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.442210] RBP: 0000000000000000 R08: ff2466ecc18ccad0 R09: ff2466ecc3343830
[   42.442252] R10: ff2466ecc4750120 R11: fefefefefefefeff R12: 0000000000000000
[   42.442299] R13: 0000000000000011 R14: ff2466ecc4750000 R15: ff2466ecc32fc800
[   42.442343] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.442386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.442423] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.442464] PKRU: 55555554
[   42.442478] Call Trace:
[   42.442491]  <TASK>
[   42.442507]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.442540]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.442563]  cleanup_net (net/core/net_namespace.c:702)
[   42.442588]  process_one_work (kernel/workqueue.c:3314)
[   42.442609]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.442632]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.442655]  kthread (kernel/kthread.c:436)
[   42.442677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.442698]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.442726]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.442748]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.442870] ------------[ cut here ]------------
| [   42.442896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.442953] Modules linked in:
| [   42.443035] Tainted: [W]=WARN
[   42.443058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.443096] Workqueue: netns cleanup_net
[   42.443119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.443149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.443254] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.443283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.443326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.443367] RBP: 0000000000000000 R08: ff2466ecc4572350 R09: ff2466ecc19b8030
[   42.443409] R10: ff2466ecc4751120 R11: fefefefefefefeff R12: 0000000000000000
[   42.443453] R13: 0000000000000011 R14: ff2466ecc4751000 R15: ff2466ecc32fc800
[   42.443498] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.443539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.443574] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.443613] PKRU: 55555554
[   42.443628] Call Trace:
[   42.443643]  <TASK>
[   42.443662]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.443691]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.443715]  cleanup_net (net/core/net_namespace.c:702)
[   42.443737]  process_one_work (kernel/workqueue.c:3314)
[   42.443762]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.443783]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.443805]  kthread (kernel/kthread.c:436)
[   42.443827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.443850]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.443873]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.443896]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.444002] ------------[ cut here ]------------
| [   42.444028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.444090] Modules linked in:
| [   42.444169] Tainted: [W]=WARN
[   42.444196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.444234] Workqueue: netns cleanup_net
[   42.444254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.444285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.444382] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.444411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.444453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.444492] RBP: 0000000000000000 R08: ff2466ecc1951dd0 R09: ff2466ecc6221834
[   42.444530] R10: ff2466ecc4596120 R11: fefefefefefefeff R12: 0000000000000000
[   42.444569] R13: 0000000000000011 R14: ff2466ecc4596000 R15: ff2466ecc32fc800
[   42.444614] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.444658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.444695] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.444749] PKRU: 55555554
[   42.444763] Call Trace:
[   42.444777]  <TASK>
[   42.444790]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.444817]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.444839]  cleanup_net (net/core/net_namespace.c:702)
[   42.444862]  process_one_work (kernel/workqueue.c:3314)
[   42.444884]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.444906]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.444928]  kthread (kernel/kthread.c:436)
[   42.444950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.444972]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.444997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.445020]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.445120] ------------[ cut here ]------------
| [   42.445146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.445203] Modules linked in:
| [   42.445284] Tainted: [W]=WARN
[   42.445307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.445344] Workqueue: netns cleanup_net
[   42.445368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.445395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.445494] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.445522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.445565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.445607] RBP: 0000000000000000 R08: ff2466ecc19519d0 R09: ff2466ecc3255030
[   42.445648] R10: ff2466ecc613e120 R11: fefefefefefefeff R12: 0000000000000000
[   42.445695] R13: 0000000000000011 R14: ff2466ecc613e000 R15: ff2466ecc32fc800
[   42.445737] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.445770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.445807] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.445852] PKRU: 55555554
[   42.445867] Call Trace:
[   42.445881]  <TASK>
[   42.445897]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.445928]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.445950]  cleanup_net (net/core/net_namespace.c:702)
[   42.445976]  process_one_work (kernel/workqueue.c:3314)
[   42.445999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.446022]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.446044]  kthread (kernel/kthread.c:436)
[   42.446068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.446091]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.446110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.446133]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.446234] ------------[ cut here ]------------
| [   42.446263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.446322] Modules linked in:
| [   42.446408] Tainted: [W]=WARN
[   42.446429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.446463] Workqueue: netns cleanup_net
[   42.446488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.446515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.446623] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.446654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.446696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.446739] RBP: 0000000000000000 R08: ff2466ecc4572550 R09: ff2466ecc326e030
[   42.446779] R10: ff2466ecc6139120 R11: fefefefefefefeff R12: 0000000000000000
[   42.446820] R13: 0000000000000011 R14: ff2466ecc6139000 R15: ff2466ecc32fc800
[   42.446863] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.446907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.446943] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.446989] PKRU: 55555554
[   42.447001] Call Trace:
[   42.447016]  <TASK>
[   42.447031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.447062]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.447085]  cleanup_net (net/core/net_namespace.c:702)
[   42.447107]  process_one_work (kernel/workqueue.c:3314)
[   42.447128]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.447150]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.447170]  kthread (kernel/kthread.c:436)
[   42.447193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.447216]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.447238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.447260]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.447369] ------------[ cut here ]------------
| [   42.447394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.447457] Modules linked in:
| [   42.447535] Tainted: [W]=WARN
[   42.447556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.447593] Workqueue: netns cleanup_net
[   42.447615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.447644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.447761] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.447790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.447836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.447878] RBP: 0000000000000000 R08: ff2466ecc45729d0 R09: ff2466ecc6134030
[   42.447924] R10: ff2466ecc1d92120 R11: fefefefefefefeff R12: 0000000000000000
[   42.447969] R13: 0000000000000011 R14: ff2466ecc1d92000 R15: ff2466ecc32fc800
[   42.448021] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.448064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.448101] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.448146] PKRU: 55555554
[   42.448161] Call Trace:
[   42.448175]  <TASK>
[   42.448189]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.448218]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.448243]  cleanup_net (net/core/net_namespace.c:702)
[   42.448270]  process_one_work (kernel/workqueue.c:3314)
[   42.448292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.448314]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.448335]  kthread (kernel/kthread.c:436)
[   42.448357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.448379]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.448402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.448425]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.448574] ------------[ cut here ]------------
| [   42.448600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.448666] Modules linked in:
| [   42.448748] Tainted: [W]=WARN
[   42.448769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.448804] Workqueue: netns cleanup_net
[   42.448826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.448854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.448952] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.448981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.449025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.449067] RBP: 0000000000000000 R08: ff2466ecc192ff10 R09: ff2466ecc6228830
[   42.449112] R10: ff2466ecc1d85120 R11: fefefefefefefeff R12: 0000000000000000
[   42.449153] R13: 0000000000000011 R14: ff2466ecc1d85000 R15: ff2466ecc32fc800
[   42.449195] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.449236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.449271] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.449315] PKRU: 55555554
[   42.449329] Call Trace:
[   42.449342]  <TASK>
[   42.449355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.449385]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.449406]  cleanup_net (net/core/net_namespace.c:702)
[   42.449428]  process_one_work (kernel/workqueue.c:3314)
[   42.449449]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.449471]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.449493]  kthread (kernel/kthread.c:436)
[   42.449520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.449542]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.449564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.449587]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.449693] ------------[ cut here ]------------
| [   42.449723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.449768] Modules linked in:
| [   42.449839] Tainted: [W]=WARN
[   42.449861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.449895] Workqueue: netns cleanup_net
[   42.449918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.449946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.450044] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.450071] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.450113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.450158] RBP: 0000000000000000 R08: ff2466ecc4582ad0 R09: ff2466ecc46fe830
[   42.450199] R10: ff2466ecc6110120 R11: fefefefefefefeff R12: 0000000000000000
[   42.450239] R13: 0000000000000011 R14: ff2466ecc6110000 R15: ff2466ecc32fc800
[   42.450280] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.450322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.450357] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.450400] PKRU: 55555554
[   42.450414] Call Trace:
[   42.450427]  <TASK>
[   42.450441]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.450471]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.450493]  cleanup_net (net/core/net_namespace.c:702)
[   42.450513]  process_one_work (kernel/workqueue.c:3314)
[   42.450535]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.450555]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.450577]  kthread (kernel/kthread.c:436)
[   42.450599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.450627]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.450658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.450680]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.450795] ------------[ cut here ]------------
| [   42.450826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.450884] Modules linked in:
| [   42.450967] Tainted: [W]=WARN
[   42.450986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.451022] Workqueue: netns cleanup_net
[   42.451045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.451076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.451181] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.451209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.451250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.451288] RBP: 0000000000000000 R08: ff2466ecc1ed1ed0 R09: ff2466ecc6224834
[   42.451331] R10: ff2466ecc6114120 R11: fefefefefefefeff R12: 0000000000000000
[   42.451374] R13: 0000000000000011 R14: ff2466ecc6114000 R15: ff2466ecc32fc800
[   42.451419] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.451460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.451493] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.451537] PKRU: 55555554
[   42.451549] Call Trace:
[   42.451564]  <TASK>
[   42.451576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.451606]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.451629]  cleanup_net (net/core/net_namespace.c:702)
[   42.451654]  process_one_work (kernel/workqueue.c:3314)
[   42.451678]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.451701]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.451729]  kthread (kernel/kthread.c:436)
[   42.451753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.451776]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.451799]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.451822]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.451923] ------------[ cut here ]------------
| [   42.451948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.452004] Modules linked in:
| [   42.452083] Tainted: [W]=WARN
[   42.452108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.452143] Workqueue: netns cleanup_net
[   42.452164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.452192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.452292] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.452320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.452363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.452408] RBP: 0000000000000000 R08: ff2466ecc31fdb50 R09: ff2466ecc4465830
[   42.452449] R10: ff2466ecc6127120 R11: fefefefefefefeff R12: 0000000000000000
[   42.452490] R13: 0000000000000011 R14: ff2466ecc6127000 R15: ff2466ecc32fc800
[   42.452532] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.452572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.452605] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.452648] PKRU: 55555554
[   42.452664] Call Trace:
[   42.452682]  <TASK>
[   42.452697]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.452727]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.452748]  cleanup_net (net/core/net_namespace.c:702)
[   42.452770]  process_one_work (kernel/workqueue.c:3314)
[   42.452791]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.452813]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.452832]  kthread (kernel/kthread.c:436)
[   42.452853]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.452876]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.452898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.452918]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.453018] ------------[ cut here ]------------
| [   42.453044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.453098] Modules linked in:
| [   42.453186] Tainted: [W]=WARN
[   42.453208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.453242] Workqueue: netns cleanup_net
[   42.453263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.453290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.453387] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.453416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.453458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.453499] RBP: 0000000000000000 R08: ff2466ecc19330d0 R09: ff2466ecc611e830
[   42.453542] R10: ff2466ecc4765120 R11: fefefefefefefeff R12: 0000000000000000
[   42.453584] R13: 0000000000000011 R14: ff2466ecc4765000 R15: ff2466ecc32fc800
[   42.453632] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.453676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.453711] CR2: 00007feb4e5a4574 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.453759] PKRU: 55555554
[   42.453774] Call Trace:
[   42.453787]  <TASK>
[   42.453800]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.453828]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.453850]  cleanup_net (net/core/net_namespace.c:702)
[   42.453873]  process_one_work (kernel/workqueue.c:3314)
[   42.453894]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.453916]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.453938]  kthread (kernel/kthread.c:436)
[   42.453961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.453986]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.454008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.454031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.467698] ------------[ cut here ]------------
| [   42.467740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.467800] Modules linked in:
| [   42.467881] Tainted: [W]=WARN
[   42.467902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.467934] Workqueue: netns cleanup_net
[   42.467960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.467990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.468093] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.468123] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.468163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.468207] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc4591030
[   42.468250] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   42.468293] R13: 0000000000000010 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   42.468340] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.468383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.468420] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.468465] PKRU: 55555554
[   42.468479] Call Trace:
[   42.468493]  <TASK>
[   42.468509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.468531]  netif_close_many (net/core/dev.c:1804)
[   42.468552]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.468581]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.468612]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.468639]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.468667]  cleanup_net (net/core/net_namespace.c:702)
[   42.468691]  process_one_work (kernel/workqueue.c:3314)
[   42.468719]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.468741]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.468768]  kthread (kernel/kthread.c:436)
[   42.468789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.468812]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.468835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.468857]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.468943] ------------[ cut here ]------------
| [   42.468970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.469030] Modules linked in:
| [   42.469108] Tainted: [W]=WARN
[   42.469132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.469173] Workqueue: netns cleanup_net
[   42.469200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.469227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.469335] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.469367] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.469408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.469452] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc4591030
[   42.469495] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   42.469540] R13: 0000000000000010 R14: ff2466ecc6239000 R15: ff2466ecc32fc800
[   42.469586] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.469629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.469672] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.469720] PKRU: 55555554
[   42.469735] Call Trace:
[   42.469749]  <TASK>
[   42.469765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.469786]  netif_close_many (net/core/dev.c:1804)
[   42.469809]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.469836]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.469867]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.469896]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.469917]  cleanup_net (net/core/net_namespace.c:702)
[   42.469941]  process_one_work (kernel/workqueue.c:3314)
[   42.469965]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.469987]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.470010]  kthread (kernel/kthread.c:436)
[   42.470033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.470057]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.470076]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.470097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.470193] ------------[ cut here ]------------
| [   42.470221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.470275] Modules linked in:
| [   42.470354] Tainted: [W]=WARN
[   42.470376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.470410] Workqueue: netns cleanup_net
[   42.470433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.470464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.470562] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.470590] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.470635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.470683] RBP: 0000000000000000 R08: ff2466ecc45725d0 R09: ff2466ecc4591030
[   42.470729] R10: ff2466ecc6137120 R11: fefefefefefefeff R12: 0000000000000000
[   42.470772] R13: 0000000000000010 R14: ff2466ecc6137000 R15: ff2466ecc32fc800
[   42.470816] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.470859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.470892] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.470933] PKRU: 55555554
[   42.470948] Call Trace:
[   42.470962]  <TASK>
[   42.470979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.471005]  netif_close_many (net/core/dev.c:1804)
[   42.471027]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.471054]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.471081]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.471110]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.471131]  cleanup_net (net/core/net_namespace.c:702)
[   42.471152]  process_one_work (kernel/workqueue.c:3314)
[   42.471171]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.471191]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.471211]  kthread (kernel/kthread.c:436)
[   42.471234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.471257]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.471279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.471300]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.471383] ------------[ cut here ]------------
| [   42.471407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.471459] Modules linked in:
| [   42.471537] Tainted: [W]=WARN
[   42.471558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.471593] Workqueue: netns cleanup_net
[   42.471615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.471644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.471754] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.471783] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.471823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.471864] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc4591030
[   42.471907] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   42.471949] R13: 0000000000000010 R14: ff2466ecc6132000 R15: ff2466ecc32fc800
[   42.471993] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.472039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.472074] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.472115] PKRU: 55555554
[   42.472130] Call Trace:
[   42.472142]  <TASK>
[   42.472157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.472179]  netif_close_many (net/core/dev.c:1804)
[   42.472201]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.472233]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.472265]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.472293]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.472314]  cleanup_net (net/core/net_namespace.c:702)
[   42.472336]  process_one_work (kernel/workqueue.c:3314)
[   42.472358]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.472380]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.472405]  kthread (kernel/kthread.c:436)
[   42.472427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.472448]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.472468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.472489]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.472568] ------------[ cut here ]------------
| [   42.472593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.472654] Modules linked in:
| [   42.472736] Tainted: [W]=WARN
[   42.472758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.472799] Workqueue: netns cleanup_net
[   42.472821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.472852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.472952] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.472981] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.473025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.473067] RBP: 0000000000000000 R08: ff2466ecc1951cd0 R09: ff2466ecc459102c
[   42.473110] R10: ff2466ecc613f120 R11: fefefefefefefeff R12: 0000000000000000
[   42.473151] R13: 0000000000000010 R14: ff2466ecc613f000 R15: ff2466ecc32fc800
[   42.473196] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.473238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.473271] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.473318] PKRU: 55555554
[   42.473335] Call Trace:
[   42.473349]  <TASK>
[   42.473364]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.473384]  netif_close_many (net/core/dev.c:1804)
[   42.473403]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.473432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.473460]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.473487]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.473509]  cleanup_net (net/core/net_namespace.c:702)
[   42.473531]  process_one_work (kernel/workqueue.c:3314)
[   42.473553]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.473575]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.473596]  kthread (kernel/kthread.c:436)
[   42.473618]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.473642]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.473665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.473688]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.473770] ------------[ cut here ]------------
| [   42.473798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.473852] Modules linked in:
| [   42.473923] Tainted: [W]=WARN
[   42.473940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.473978] Workqueue: netns cleanup_net
[   42.474000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.474028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.474124] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.474150] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.474193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.474234] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc4591030
[   42.474278] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   42.474320] R13: 0000000000000010 R14: ff2466ecc1d88000 R15: ff2466ecc32fc800
[   42.474365] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.474410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.474447] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.474492] PKRU: 55555554
[   42.474508] Call Trace:
[   42.474522]  <TASK>
[   42.474537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.474560]  netif_close_many (net/core/dev.c:1804)
[   42.474583]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.474610]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.474637]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.474673]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.474696]  cleanup_net (net/core/net_namespace.c:702)
[   42.474718]  process_one_work (kernel/workqueue.c:3314)
[   42.474740]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.474763]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.474786]  kthread (kernel/kthread.c:436)
[   42.474807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.474831]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.474855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.474881]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.474966] ------------[ cut here ]------------
| [   42.474991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.475058] Modules linked in:
| [   42.475137] Tainted: [W]=WARN
[   42.475159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.475193] Workqueue: netns cleanup_net
[   42.475213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.475242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.475341] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.475374] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.475424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.475468] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc4591030
[   42.475513] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   42.475554] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc32fc800
[   42.475598] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.475642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.475679] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.475721] PKRU: 55555554
[   42.475735] Call Trace:
[   42.475752]  <TASK>
[   42.475771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.475793]  netif_close_many (net/core/dev.c:1804)
[   42.475816]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.475846]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.475875]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.475905]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.475928]  cleanup_net (net/core/net_namespace.c:702)
[   42.475950]  process_one_work (kernel/workqueue.c:3314)
[   42.475971]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.475993]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.476016]  kthread (kernel/kthread.c:436)
[   42.476038]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.476060]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.476082]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.476103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.476183] ------------[ cut here ]------------
| [   42.476211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.476270] Modules linked in:
| [   42.476353] Tainted: [W]=WARN
[   42.476375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.476412] Workqueue: netns cleanup_net
[   42.476434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.476462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.476564] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.476595] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.476642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.476685] RBP: 0000000000000000 R08: ff2466ecc19865d0 R09: ff2466ecc459102c
[   42.476733] R10: ff2466ecc6120120 R11: fefefefefefefeff R12: 0000000000000000
[   42.476775] R13: 0000000000000010 R14: ff2466ecc6120000 R15: ff2466ecc32fc800
[   42.476816] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.476861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.476896] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.476938] PKRU: 55555554
[   42.476953] Call Trace:
[   42.476966]  <TASK>
[   42.476981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.477003]  netif_close_many (net/core/dev.c:1804)
[   42.477025]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.477054]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.477083]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.477113]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.477135]  cleanup_net (net/core/net_namespace.c:702)
[   42.477159]  process_one_work (kernel/workqueue.c:3314)
[   42.477180]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.477203]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.477223]  kthread (kernel/kthread.c:436)
[   42.477244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.477261]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.477285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.477308]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.477445] ------------[ cut here ]------------
| [   42.477474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.477528] Modules linked in:
| [   42.477602] Tainted: [W]=WARN
[   42.477624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.477664] Workqueue: netns cleanup_net
[   42.477685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.477717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.477816] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.477839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.477884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.477926] RBP: 0000000000000000 R08: ff2466ecc2edc250 R09: ff2466ecc3268830
[   42.477973] R10: ff2466ecc6136120 R11: fefefefefefefeff R12: 0000000000000000
[   42.478018] R13: 0000000000000011 R14: ff2466ecc6136000 R15: ff2466ecc32fc800
[   42.478061] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.478109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.478144] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.478183] PKRU: 55555554
[   42.478197] Call Trace:
[   42.478212]  <TASK>
[   42.478224]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.478252]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.478280]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.478304]  cleanup_net (net/core/net_namespace.c:702)
[   42.478323]  process_one_work (kernel/workqueue.c:3314)
[   42.478345]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.478368]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.478390]  kthread (kernel/kthread.c:436)
[   42.478413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.478433]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.478455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.478476]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.478600] ------------[ cut here ]------------
| [   42.478636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.478697] Modules linked in:
| [   42.478782] Tainted: [W]=WARN
[   42.478801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.478838] Workqueue: netns cleanup_net
[   42.478860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.478887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.478985] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.479016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.479061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.479105] RBP: 0000000000000000 R08: ff2466ecc44057d0 R09: ff2466ecc6142030
[   42.479150] R10: ff2466ecc6239120 R11: fefefefefefefeff R12: 0000000000000000
[   42.479194] R13: 0000000000000011 R14: ff2466ecc6239000 R15: ff2466ecc32fc800
[   42.479241] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.479289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.479325] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.479369] PKRU: 55555554
[   42.479384] Call Trace:
[   42.479396]  <TASK>
[   42.479411]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.479442]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.479474]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.479497]  cleanup_net (net/core/net_namespace.c:702)
[   42.479520]  process_one_work (kernel/workqueue.c:3314)
[   42.479543]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.479568]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.479591]  kthread (kernel/kthread.c:436)
[   42.479614]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.479637]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.479660]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.479684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.479801] ------------[ cut here ]------------
| [   42.479827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.479884] Modules linked in:
| [   42.479966] Tainted: [W]=WARN
[   42.479986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.480019] Workqueue: netns cleanup_net
[   42.480042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.480071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.480172] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.480200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.480241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.480282] RBP: 0000000000000000 R08: ff2466ecc45725d0 R09: ff2466ecc19be030
[   42.480327] R10: ff2466ecc6137120 R11: fefefefefefefeff R12: 0000000000000000
[   42.480368] R13: 0000000000000011 R14: ff2466ecc6137000 R15: ff2466ecc32fc800
[   42.480410] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.480454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.480492] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.480537] PKRU: 55555554
[   42.480551] Call Trace:
[   42.480569]  <TASK>
[   42.480582]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.480614]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.480649]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.480676]  cleanup_net (net/core/net_namespace.c:702)
[   42.480700]  process_one_work (kernel/workqueue.c:3314)
[   42.480726]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.480749]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.480771]  kthread (kernel/kthread.c:436)
[   42.480794]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.480816]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.480839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.480861]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.480970] ------------[ cut here ]------------
| [   42.480999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.481052] Modules linked in:
| [   42.481131] Tainted: [W]=WARN
[   42.481151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.481191] Workqueue: netns cleanup_net
[   42.481212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.481241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.481339] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.481369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.481417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.481459] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc6230030
[   42.481509] R10: ff2466ecc6132120 R11: fefefefefefefeff R12: 0000000000000000
[   42.481553] R13: 0000000000000011 R14: ff2466ecc6132000 R15: ff2466ecc32fc800
[   42.481598] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.481640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.481680] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.481729] PKRU: 55555554
[   42.481744] Call Trace:
[   42.481758]  <TASK>
[   42.481771]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.481800]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.481828]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.481849]  cleanup_net (net/core/net_namespace.c:702)
[   42.481873]  process_one_work (kernel/workqueue.c:3314)
[   42.481896]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.481918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.481938]  kthread (kernel/kthread.c:436)
[   42.481960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.481982]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.482003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.482026]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.482141] ------------[ cut here ]------------
| [   42.482173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.482233] Modules linked in:
| [   42.482312] Tainted: [W]=WARN
[   42.482334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.482370] Workqueue: netns cleanup_net
[   42.482392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.482416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.482518] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.482549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.482594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.482638] RBP: 0000000000000000 R08: ff2466ecc1951cd0 R09: ff2466ecc611b02c
[   42.482682] R10: ff2466ecc613f120 R11: fefefefefefefeff R12: 0000000000000000
[   42.482732] R13: 0000000000000011 R14: ff2466ecc613f000 R15: ff2466ecc32fc800
[   42.482776] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.482818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.482851] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.482899] PKRU: 55555554
[   42.482913] Call Trace:
[   42.482932]  <TASK>
[   42.482947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.482976]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.483004]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.483027]  cleanup_net (net/core/net_namespace.c:702)
[   42.483048]  process_one_work (kernel/workqueue.c:3314)
[   42.483068]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.483089]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.483111]  kthread (kernel/kthread.c:436)
[   42.483133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.483155]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.483177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.483199]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.483303] ------------[ cut here ]------------
| [   42.483333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.483391] Modules linked in:
| [   42.483467] Tainted: [W]=WARN
[   42.483491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.483525] Workqueue: netns cleanup_net
[   42.483548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.483576] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.483676] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.483703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.483747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.483792] RBP: 0000000000000000 R08: ff2466ecc4431610 R09: ff2466ecc6254030
[   42.483835] R10: ff2466ecc1d88120 R11: fefefefefefefeff R12: 0000000000000000
[   42.483880] R13: 0000000000000011 R14: ff2466ecc1d88000 R15: ff2466ecc32fc800
[   42.483924] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.483965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.484001] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.484041] PKRU: 55555554
[   42.484055] Call Trace:
[   42.484068]  <TASK>
[   42.484083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.484110]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.484136]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.484157]  cleanup_net (net/core/net_namespace.c:702)
[   42.484179]  process_one_work (kernel/workqueue.c:3314)
[   42.484201]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.484221]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.484241]  kthread (kernel/kthread.c:436)
[   42.484263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.484283]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.484304]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.484326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.484432] ------------[ cut here ]------------
| [   42.484458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.484510] Modules linked in:
| [   42.484597] Tainted: [W]=WARN
[   42.484618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.484656] Workqueue: netns cleanup_net
[   42.484676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.484706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.484786] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.484816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.484861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.484903] RBP: 0000000000000000 R08: ff2466ecc198bd10 R09: ff2466ecc3251030
[   42.484944] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   42.484988] R13: 0000000000000011 R14: ff2466ecc1d8b000 R15: ff2466ecc32fc800
[   42.485035] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.485078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.485113] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.485148] PKRU: 55555554
[   42.485163] Call Trace:
[   42.485178]  <TASK>
[   42.485191]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.485219]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.485248]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.485267]  cleanup_net (net/core/net_namespace.c:702)
[   42.485289]  process_one_work (kernel/workqueue.c:3314)
[   42.485312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.485336]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.485358]  kthread (kernel/kthread.c:436)
[   42.485376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.485400]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.485421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.485445]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.485553] ------------[ cut here ]------------
| [   42.485582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.485648] Modules linked in:
| [   42.485728] Tainted: [W]=WARN
[   42.485748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.485786] Workqueue: netns cleanup_net
[   42.485809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.485836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.485942] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.485971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.486015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.486060] RBP: 0000000000000000 R08: ff2466ecc19865d0 R09: ff2466ecc612982c
[   42.486106] R10: ff2466ecc6120120 R11: fefefefefefefeff R12: 0000000000000000
[   42.486150] R13: 0000000000000011 R14: ff2466ecc6120000 R15: ff2466ecc32fc800
[   42.486197] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.486244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.486281] CR2: 00007f7e6526a2a0 CR3: 0000000034447006 CR4: 0000000000771ef0
[   42.486325] PKRU: 55555554
[   42.486340] Call Trace:
[   42.486354]  <TASK>
[   42.486370]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.486400]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.486430]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.486453]  cleanup_net (net/core/net_namespace.c:702)
[   42.486478]  process_one_work (kernel/workqueue.c:3314)
[   42.486505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.486528]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.486549]  kthread (kernel/kthread.c:436)
[   42.486571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.486594]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.486617]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.486639]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.499235] ------------[ cut here ]------------
| [   42.499278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [   42.499332] Modules linked in:
| [   42.499413] Tainted: [W]=WARN
[   42.499434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.499470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.499501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.499605] RSP: 0018:ff4b0387c0b07cb8 EFLAGS: 00010286
[   42.499639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.499685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   42.499733] RBP: 0000000000000000 R08: ff2466ecc33bb1d0 R09: ff2466ecc475302c
[   42.499775] R10: ff2466ecc6126120 R11: fefefefefefefeff R12: 0000000000000000
[   42.499815] R13: 0000000000000010 R14: ff2466ecc6126000 R15: ff2466ecc189a200
[   42.499858] FS:  00007fd12483c840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.499899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.499931] CR2: 00007fd124a3dc20 CR3: 000000000456d004 CR4: 0000000000771ef0
[   42.499973] PKRU: 55555554
[   42.499988] Call Trace:
[   42.500002]  <TASK>
[   42.500016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.500037]  register_netdevice (net/core/dev.c:11488)
[   42.500058]  register_netdev (net/core/dev.c:11552)
[   42.500080]  loopback_net_init (drivers/net/loopback.c:218)
[   42.500102]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   42.500133]  ops_init (net/core/net_namespace.c:137)
[   42.500154]  setup_net (net/core/net_namespace.c:446)
[   42.500178]  copy_net_ns (net/core/net_namespace.c:579)
[   42.500199]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.500226]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.500255]  ksys_unshare (kernel/fork.c:3243)
[   42.500282]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.500309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.500336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.500367] RIP: 0033:0x7fd124afebcb
[   42.500391] 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
[   42.500488] RSP: 002b:00007ffd51991df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.500533] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd124afebcb
[   42.500581] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.500624] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.500669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51994020
[   42.500708] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd519948c4
| [   42.500834] ------------[ cut here ]------------
| [   42.500860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [   42.500914] Modules linked in:
| [   42.500994] Tainted: [W]=WARN
[   42.501016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.501051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.501078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.501187] RSP: 0018:ff4b0387c0b07c10 EFLAGS: 00010286
[   42.501220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.501266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecc00
[   42.501308] RBP: 0000000000000000 R08: ff2466ecc1951c10 R09: ff2466ecc468b030
[   42.501350] R10: ff2466ecc4753120 R11: fefefefefefefeff R12: 0000000000000000
[   42.501393] R13: 0000000000000010 R14: ff2466ecc4753000 R15: ff2466ecc18ecc00
[   42.501436] FS:  00007fd12483c840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.501477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.501510] CR2: 00007fd124a3dc20 CR3: 000000000456d004 CR4: 0000000000771ef0
[   42.501550] PKRU: 55555554
[   42.501564] Call Trace:
[   42.501578]  <TASK>
[   42.501592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.501613]  register_netdevice (net/core/dev.c:11488)
[   42.501634]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.501662]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.501682]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   42.501705]  ops_init (net/core/net_namespace.c:137)
[   42.501732]  setup_net (net/core/net_namespace.c:446)
[   42.501754]  copy_net_ns (net/core/net_namespace.c:579)
[   42.501779]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.501807]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.501834]  ksys_unshare (kernel/fork.c:3243)
[   42.501855]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.501876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.501895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.501920] RIP: 0033:0x7fd124afebcb
[   42.501940] 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
[   42.502038] RSP: 002b:00007ffd51991df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.502076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd124afebcb
[   42.502117] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.502154] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.502197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51994020
[   42.502243] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd519948c4
| [   42.502363] ------------[ cut here ]------------
| [   42.502388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [   42.502438] Modules linked in:
| [   42.502513] Tainted: [W]=WARN
[   42.502534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.502567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.502596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.502697] RSP: 0018:ff4b0387c0b07bf0 EFLAGS: 00010286
[   42.502729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.502771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   42.502812] RBP: 0000000000000000 R08: ff2466ecc4572d10 R09: ff2466ecc1c3a830
[   42.502854] R10: ff2466ecc4755120 R11: fefefefefefefeff R12: 0000000000000000
[   42.502898] R13: 0000000000000010 R14: ff2466ecc4755000 R15: ff2466ecc189ae00
[   42.502942] FS:  00007fd12483c840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.502983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.503016] CR2: 00007fd124a3dc20 CR3: 000000000456d004 CR4: 0000000000771ef0
[   42.503058] PKRU: 55555554
[   42.503071] Call Trace:
[   42.503085]  <TASK>
[   42.503100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.503121]  register_netdevice (net/core/dev.c:11488)
[   42.503143]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.503166]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.503192]  vti_init_net (net/ipv4/ip_vti.c:517)
[   42.503213]  ops_init (net/core/net_namespace.c:137)
[   42.503234]  setup_net (net/core/net_namespace.c:446)
[   42.503255]  copy_net_ns (net/core/net_namespace.c:579)
[   42.503278]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.503308]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.503337]  ksys_unshare (kernel/fork.c:3243)
[   42.503360]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.503379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.503401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.503430] RIP: 0033:0x7fd124afebcb
[   42.503451] 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
[   42.503546] RSP: 002b:00007ffd51991df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.503587] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd124afebcb
[   42.503629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.503674] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.503717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51994020
[   42.503759] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd519948c4
| [   42.503889] ------------[ cut here ]------------
| [   42.503916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [   42.503970] Modules linked in:
| [   42.504063] Tainted: [W]=WARN
[   42.504085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.504118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.504147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.504238] RSP: 0018:ff4b0387c0b07ca8 EFLAGS: 00010286
[   42.504266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.504309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   42.504349] RBP: 0000000000000000 R08: ff2466ecc1dbb790 R09: ff2466ecc4760034
[   42.504391] R10: ff2466ecc1d8f120 R11: fefefefefefefeff R12: 0000000000000000
[   42.504437] R13: 0000000000000010 R14: ff2466ecc1d8f000 R15: ff2466ecc189a900
[   42.504478] FS:  00007fd12483c840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.504521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.504555] CR2: 00007fd124a3dc20 CR3: 000000000456d004 CR4: 0000000000771ef0
[   42.504598] PKRU: 55555554
[   42.504612] Call Trace:
[   42.504626]  <TASK>
[   42.504641]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.504665]  register_netdevice (net/core/dev.c:11488)
[   42.504686]  register_netdev (net/core/dev.c:11552)
[   42.504708]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   42.504735]  ops_init (net/core/net_namespace.c:137)
[   42.504755]  setup_net (net/core/net_namespace.c:446)
[   42.504775]  copy_net_ns (net/core/net_namespace.c:579)
[   42.504797]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.504828]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.504858]  ksys_unshare (kernel/fork.c:3243)
[   42.504884]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.504905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.504925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.504952] RIP: 0033:0x7fd124afebcb
[   42.504975] 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
[   42.505070] RSP: 002b:00007ffd51991df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.505113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd124afebcb
[   42.505158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.505202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.505242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51994020
[   42.505284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd519948c4
| [   42.505402] ------------[ cut here ]------------
| [   42.505428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [   42.505476] Modules linked in:
| [   42.505549] Tainted: [W]=WARN
[   42.505568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.505601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.505631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.505743] RSP: 0018:ff4b0387c0b07ca0 EFLAGS: 00010286
[   42.505775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.505817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.505859] RBP: 0000000000000000 R08: ff2466ecc44314d0 R09: ff2466ecc4762030
[   42.505933] R10: ff2466ecc4760120 R11: fefefefefefefeff R12: 0000000000000000
[   42.505974] R13: 0000000000000010 R14: ff2466ecc4760000 R15: ff2466ecc32fc900
[   42.506018] FS:  00007fd12483c840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.506058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.506092] CR2: 00007fd124a3dc20 CR3: 000000000456d004 CR4: 0000000000771ef0
[   42.506131] PKRU: 55555554
[   42.506146] Call Trace:
[   42.506160]  <TASK>
[   42.506177]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.506197]  register_netdevice (net/core/dev.c:11488)
[   42.506218]  register_netdev (net/core/dev.c:11552)
[   42.506239]  sit_init_net (net/ipv6/sit.c:1860)
[   42.506262]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   42.506289]  ops_init (net/core/net_namespace.c:137)
[   42.506310]  setup_net (net/core/net_namespace.c:446)
[   42.506333]  copy_net_ns (net/core/net_namespace.c:579)
[   42.506353]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.506381]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.506415]  ksys_unshare (kernel/fork.c:3243)
[   42.506437]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.506458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.506479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.506506] RIP: 0033:0x7fd124afebcb
[   42.506527] 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
[   42.506626] RSP: 002b:00007ffd51991df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.506668] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd124afebcb
[   42.506711] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.506762] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.506804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51994020
[   42.506846] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd519948c4
| [   42.506961] ------------[ cut here ]------------
| [   42.506987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [   42.507038] Modules linked in:
| [   42.507117] Tainted: [W]=WARN
[   42.507138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.507175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.507202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.507306] RSP: 0018:ff4b0387c0b07ca8 EFLAGS: 00010286
[   42.507335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.507381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b800
[   42.507424] RBP: 0000000000000000 R08: ff2466ecc4572ad0 R09: ff2466ecc613b030
[   42.507468] R10: ff2466ecc4762120 R11: fefefefefefefeff R12: 0000000000000000
[   42.507513] R13: 0000000000000010 R14: ff2466ecc4762000 R15: ff2466ecc189b800
[   42.507559] FS:  00007fd12483c840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.507603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.507640] CR2: 00007fd124a3dc20 CR3: 000000000456d004 CR4: 0000000000771ef0
[   42.507688] PKRU: 55555554
[   42.507707] Call Trace:
[   42.507723]  <TASK>
[   42.507737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.507760]  register_netdevice (net/core/dev.c:11488)
[   42.507782]  register_netdev (net/core/dev.c:11552)
[   42.507801]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   42.507829]  ops_init (net/core/net_namespace.c:137)
[   42.507850]  setup_net (net/core/net_namespace.c:446)
[   42.507872]  copy_net_ns (net/core/net_namespace.c:579)
[   42.507895]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.507922]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.507946]  ksys_unshare (kernel/fork.c:3243)
[   42.507968]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.507989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.508009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.508037] RIP: 0033:0x7fd124afebcb
[   42.508059] 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
[   42.508160] RSP: 002b:00007ffd51991df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.508203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd124afebcb
[   42.508243] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.508283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.508327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51994020
[   42.508369] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd519948c4
| [   42.511474] ------------[ cut here ]------------
| [   42.511504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/516
| [   42.511559] Modules linked in:
| [   42.511644] Tainted: [W]=WARN
[   42.511672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.511700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.511734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.511831] RSP: 0018:ff4b0387c0b0f720 EFLAGS: 00010286
[   42.511860] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.511907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a900
[   42.511978] RBP: 0000000000000000 R08: ff2466ecc33bb1d0 R09: ff2466ecc613b02c
[   42.512025] R10: ff2466ecc6126120 R11: fefefefefefefeff R12: 0000000000000000
[   42.512068] R13: 0000000000000010 R14: ff2466ecc6126000 R15: ff2466ecc189a900
[   42.512111] FS:  00007f8e1179f840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.512155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.512192] CR2: 000000002fb79988 CR3: 000000000456d001 CR4: 0000000000771ef0
[   42.512233] PKRU: 55555554
[   42.512248] Call Trace:
[   42.512263]  <TASK>
[   42.512278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.512300]  __dev_notify_flags (net/core/dev.c:9787)
[   42.512323]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.512347]  netif_change_flags (net/core/dev.c:9820)
[   42.512373]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.512397]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.512430]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.512454]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.512474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.512508]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.512533]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.512557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.512586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.512608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.512629]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.512655]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.512680]  ___sys_sendmsg (net/socket.c:2752)
[   42.512702]  __sys_sendmsg (net/socket.c:2784)
[   42.512728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.512753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.512783] RIP: 0033:0x7f8e119d908e
[   42.512803] 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
[   42.512901] RSP: 002b:00007ffd4ed033c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.512940] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e119d908e
[   42.512982] RDX: 0000000000000000 RSI: 00007ffd4ed03470 RDI: 0000000000000005
[   42.513023] RBP: 00007ffd4ed033d0 R08: 0000000000000000 R09: 0000000000000000
[   42.513067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.513107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ed03b40
| [   42.526775] ------------[ cut here ]------------
| [   42.526815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.526862] Modules linked in:
| [   42.526940] Tainted: [W]=WARN
[   42.526960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.526993] Workqueue: netns cleanup_net
[   42.527016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.527052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.527154] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.527181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.527225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.527268] RBP: 0000000000000000 R08: ff2466ecc4405690 R09: ff2466ecc459a830
[   42.527313] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.527359] R13: 0000000000000011 R14: ff2466ecc2fc6000 R15: ff2466ecc32fc800
[   42.527395] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.527441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.527478] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.527519] PKRU: 55555554
[   42.527535] Call Trace:
[   42.527548]  <TASK>
[   42.527564]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.527594]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.527614]  cleanup_net (net/core/net_namespace.c:702)
[   42.527638]  process_one_work (kernel/workqueue.c:3314)
[   42.527664]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.527684]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.527706]  kthread (kernel/kthread.c:436)
[   42.527732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.527762]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.527784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.527809]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.527922] ------------[ cut here ]------------
| [   42.527978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.528040] Modules linked in:
| [   42.528122] Tainted: [W]=WARN
[   42.528146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.528181] Workqueue: netns cleanup_net
[   42.528205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.528242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.528339] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.528370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.528407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.528446] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc3343030
[   42.528487] R10: ff2466ecc613d120 R11: fefefefefefefeff R12: 0000000000000000
[   42.528529] R13: 0000000000000011 R14: ff2466ecc613d000 R15: ff2466ecc32fc800
[   42.528572] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.528616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.528660] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.528701] PKRU: 55555554
[   42.528720] Call Trace:
[   42.528735]  <TASK>
[   42.528749]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.528777]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.528801]  cleanup_net (net/core/net_namespace.c:702)
[   42.528821]  process_one_work (kernel/workqueue.c:3314)
[   42.528843]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.528864]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.528882]  kthread (kernel/kthread.c:436)
[   42.528903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.528924]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.528943]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.528964]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.529070] ------------[ cut here ]------------
| [   42.529097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.529163] Modules linked in:
| [   42.529244] Tainted: [W]=WARN
[   42.529265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.529304] Workqueue: netns cleanup_net
[   42.529326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.529356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.529453] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.529483] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.529528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.529578] RBP: 0000000000000000 R08: ff2466ecc198bb50 R09: ff2466ecc475a834
[   42.529619] R10: ff2466ecc4761120 R11: fefefefefefefeff R12: 0000000000000000
[   42.529668] R13: 0000000000000011 R14: ff2466ecc4761000 R15: ff2466ecc32fc800
[   42.529719] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.529764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.529800] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.529843] PKRU: 55555554
[   42.529857] Call Trace:
[   42.529870]  <TASK>
[   42.529886]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.529914]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.529936]  cleanup_net (net/core/net_namespace.c:702)
[   42.529956]  process_one_work (kernel/workqueue.c:3314)
[   42.529977]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.529999]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.530020]  kthread (kernel/kthread.c:436)
[   42.530046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.530073]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.530095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.530117]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.530218] ------------[ cut here ]------------
| [   42.530244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.530300] Modules linked in:
| [   42.530373] Tainted: [W]=WARN
[   42.530395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.530430] Workqueue: netns cleanup_net
[   42.530453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.530482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.530580] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.530613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.530656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.530696] RBP: 0000000000000000 R08: ff2466ecc3200810 R09: ff2466ecc3344030
[   42.530743] R10: ff2466ecc4763120 R11: fefefefefefefeff R12: 0000000000000000
[   42.530784] R13: 0000000000000011 R14: ff2466ecc4763000 R15: ff2466ecc32fc800
[   42.530827] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.530870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.530907] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.530948] PKRU: 55555554
[   42.530960] Call Trace:
[   42.530973]  <TASK>
[   42.530987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.531018]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.531040]  cleanup_net (net/core/net_namespace.c:702)
[   42.531063]  process_one_work (kernel/workqueue.c:3314)
[   42.531085]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.531106]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.531128]  kthread (kernel/kthread.c:436)
[   42.531149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.531172]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.531194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.531216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.531321] ------------[ cut here ]------------
| [   42.531346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.531409] Modules linked in:
| [   42.531491] Tainted: [W]=WARN
[   42.531511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.531546] Workqueue: netns cleanup_net
[   42.531566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.531595] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.531698] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   42.531731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.531777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.531824] RBP: 0000000000000000 R08: ff2466ecc2f4ded0 R09: ff2466ecc6142830
[   42.531864] R10: ff2466ecc624c120 R11: fefefefefefefeff R12: 0000000000000000
[   42.531905] R13: 0000000000000011 R14: ff2466ecc624c000 R15: ff2466ecc32fc800
[   42.531945] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.531988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.532023] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.532075] PKRU: 55555554
[   42.532087] Call Trace:
[   42.532102]  <TASK>
[   42.532117]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.532147]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   42.532173]  cleanup_net (net/core/net_namespace.c:702)
[   42.532196]  process_one_work (kernel/workqueue.c:3314)
[   42.532219]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.532241]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.532264]  kthread (kernel/kthread.c:436)
[   42.532287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.532306]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.532327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.532350]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.539678] ------------[ cut here ]------------
| [   42.539725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.539784] Modules linked in:
| [   42.539864] Tainted: [W]=WARN
[   42.539890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.539925] Workqueue: netns cleanup_net
[   42.539947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.539977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.540053] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.540081] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.540121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.540161] RBP: 0000000000000000 R08: ff2466ecc3327b50 R09: ff2466ecc624c030
[   42.540205] R10: ff2466ecc4752120 R11: fefefefefefefeff R12: 0000000000000000
[   42.540250] R13: 0000000000000010 R14: ff2466ecc4752000 R15: ff2466ecc32fc800
[   42.540287] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.540328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.540364] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.540407] PKRU: 55555554
[   42.540424] Call Trace:
[   42.540439]  <TASK>
[   42.540454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.540475]  netif_close_many (net/core/dev.c:1804)
[   42.540495]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.540523]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.540549]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.540571]  cleanup_net (net/core/net_namespace.c:702)
[   42.540593]  process_one_work (kernel/workqueue.c:3314)
[   42.540615]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.540636]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.540662]  kthread (kernel/kthread.c:436)
[   42.540685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.540705]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.540735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.540758]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.540837] ------------[ cut here ]------------
| [   42.540864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.540923] Modules linked in:
| [   42.541010] Tainted: [W]=WARN
[   42.541031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.541069] Workqueue: netns cleanup_net
[   42.541093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.541125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.541229] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   42.541258] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   42.541298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.541340] RBP: 0000000000000000 R08: ff2466ecc2f4dcd0 R09: ff2466ecc624c02c
[   42.541384] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   42.541425] R13: 0000000000000010 R14: ff2466ecc624f000 R15: ff2466ecc32fc800
[   42.541468] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.541515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.541547] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.541587] PKRU: 55555554
[   42.541602] Call Trace:
[   42.541617]  <TASK>
[   42.541632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.541656]  netif_close_many (net/core/dev.c:1804)
[   42.541678]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.541707]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.541738]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.541760]  cleanup_net (net/core/net_namespace.c:702)
[   42.541782]  process_one_work (kernel/workqueue.c:3314)
[   42.541805]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.541826]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.541847]  kthread (kernel/kthread.c:436)
[   42.541872]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.541893]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.541915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.541937]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.542039] ------------[ cut here ]------------
| [   42.542065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.542124] Modules linked in:
| [   42.542204] Tainted: [W]=WARN
[   42.542224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.542262] Workqueue: netns cleanup_net
[   42.542285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.542313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.542410] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.542443] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.542486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.542531] RBP: 0000000000000000 R08: ff2466ecc3327b50 R09: ff2466ecc13d0830
[   42.542574] R10: ff2466ecc4752120 R11: fefefefefefefeff R12: 0000000000000000
[   42.542619] R13: 0000000000000011 R14: ff2466ecc4752000 R15: ff2466ecc32fc800
[   42.542668] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.542711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.542749] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.542791] PKRU: 55555554
[   42.542805] Call Trace:
[   42.542820]  <TASK>
[   42.542834]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.542866]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.542894]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.542918]  cleanup_net (net/core/net_namespace.c:702)
[   42.542943]  process_one_work (kernel/workqueue.c:3314)
[   42.542971]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.542993]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.543016]  kthread (kernel/kthread.c:436)
[   42.543039]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.543061]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.543084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.543110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.543216] ------------[ cut here ]------------
| [   42.543242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   42.543296] Modules linked in:
| [   42.543376] Tainted: [W]=WARN
[   42.543397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.543430] Workqueue: netns cleanup_net
[   42.543454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.543482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.543579] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   42.543608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.543655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.543696] RBP: 0000000000000000 R08: ff2466ecc2f4dcd0 R09: ff2466ecc614382c
[   42.543744] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   42.543785] R13: 0000000000000011 R14: ff2466ecc624f000 R15: ff2466ecc32fc800
[   42.543827] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.543869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.543909] CR2: 00007f10209e2000 CR3: 0000000034447001 CR4: 0000000000771ef0
[   42.543951] PKRU: 55555554
[   42.543966] Call Trace:
[   42.543978]  <TASK>
[   42.543990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.544017]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.544045]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.544067]  cleanup_net (net/core/net_namespace.c:702)
[   42.544086]  process_one_work (kernel/workqueue.c:3314)
[   42.544105]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.544126]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.544145]  kthread (kernel/kthread.c:436)
[   42.544168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.544187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.544211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.544234]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.544404] ------------[ cut here ]------------
| [   42.544437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [   42.544492] Modules linked in:
| [   42.544576] Tainted: [W]=WARN
[   42.544596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.544634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.544667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.544771] RSP: 0018:ff4b0387c0b3fcb8 EFLAGS: 00010286
[   42.544798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.544839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   42.544881] RBP: 0000000000000000 R08: ff2466ecc4438610 R09: ff2466ecc476402c
[   42.544925] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.544970] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc189a200
[   42.545020] FS:  00007f46bf587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.545068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.545105] CR2: 00007f46bf7917d0 CR3: 000000000614d005 CR4: 0000000000771ef0
[   42.545148] PKRU: 55555554
[   42.545162] Call Trace:
[   42.545177]  <TASK>
[   42.545190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.545214]  register_netdevice (net/core/dev.c:11488)
[   42.545237]  register_netdev (net/core/dev.c:11552)
[   42.545259]  loopback_net_init (drivers/net/loopback.c:218)
[   42.545284]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   42.545316]  ops_init (net/core/net_namespace.c:137)
[   42.545338]  setup_net (net/core/net_namespace.c:446)
[   42.545361]  copy_net_ns (net/core/net_namespace.c:579)
[   42.545388]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.545418]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.545449]  ksys_unshare (kernel/fork.c:3243)
[   42.545475]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.545500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.545523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.545550] RIP: 0033:0x7f46bf849bcb
[   42.545571] 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
[   42.545682] RSP: 002b:00007ffd97983b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.545732] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46bf849bcb
[   42.545774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.545819] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.545861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd97985dc0
[   42.545902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd979868c4
| [   42.546022] ------------[ cut here ]------------
| [   42.546047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [   42.546099] Modules linked in:
| [   42.546184] Tainted: [W]=WARN
[   42.546206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.546247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.546270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.546370] RSP: 0018:ff4b0387c0b3fc10 EFLAGS: 00010286
[   42.546398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.546438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecc00
[   42.546481] RBP: 0000000000000000 R08: ff2466ecc2edccd0 R09: ff2466ecc1c33030
[   42.546520] R10: ff2466ecc4764120 R11: fefefefefefefeff R12: 0000000000000000
[   42.546563] R13: 0000000000000010 R14: ff2466ecc4764000 R15: ff2466ecc18ecc00
[   42.546606] FS:  00007f46bf587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.546649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.546688] CR2: 00007f46bf7917d0 CR3: 000000000614d005 CR4: 0000000000771ef0
[   42.546738] PKRU: 55555554
[   42.546752] Call Trace:
[   42.546767]  <TASK>
[   42.546781]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.546803]  register_netdevice (net/core/dev.c:11488)
[   42.546823]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.546845]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.546868]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   42.546892]  ops_init (net/core/net_namespace.c:137)
[   42.546915]  setup_net (net/core/net_namespace.c:446)
[   42.546936]  copy_net_ns (net/core/net_namespace.c:579)
[   42.546958]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.546987]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.547015]  ksys_unshare (kernel/fork.c:3243)
[   42.547038]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.547061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.547084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.547113] RIP: 0033:0x7f46bf849bcb
[   42.547138] 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
[   42.547236] RSP: 002b:00007ffd97983b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.547276] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46bf849bcb
[   42.547322] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.547374] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.547415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd97985dc0
[   42.547460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd979868c4
| [   42.547576] ------------[ cut here ]------------
| [   42.547604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [   42.547659] Modules linked in:
| [   42.547741] Tainted: [W]=WARN
[   42.547764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.547800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.547829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.547930] RSP: 0018:ff4b0387c0b3fbf0 EFLAGS: 00010286
[   42.547960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.548002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a100
[   42.548046] RBP: 0000000000000000 R08: ff2466ecc1986b50 R09: ff2466ecc4598830
[   42.548090] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   42.548135] R13: 0000000000000010 R14: ff2466ecc3267000 R15: ff2466ecc189a100
[   42.548179] FS:  00007f46bf587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.548222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.548258] CR2: 00007f46bf7917d0 CR3: 000000000614d005 CR4: 0000000000771ef0
[   42.548300] PKRU: 55555554
[   42.548314] Call Trace:
[   42.548329]  <TASK>
[   42.548344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.548367]  register_netdevice (net/core/dev.c:11488)
[   42.548389]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.548410]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.548432]  vti_init_net (net/ipv4/ip_vti.c:517)
[   42.548455]  ops_init (net/core/net_namespace.c:137)
[   42.548479]  setup_net (net/core/net_namespace.c:446)
[   42.548501]  copy_net_ns (net/core/net_namespace.c:579)
[   42.548529]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.548560]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.548588]  ksys_unshare (kernel/fork.c:3243)
[   42.548611]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.548637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.548662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.548694] RIP: 0033:0x7f46bf849bcb
[   42.548721] 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
[   42.548822] RSP: 002b:00007ffd97983b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.548865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46bf849bcb
[   42.548908] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.548953] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.548995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd97985dc0
[   42.549037] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd979868c4
| [   42.549155] ------------[ cut here ]------------
| [   42.549180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [   42.549230] Modules linked in:
| [   42.549308] Tainted: [W]=WARN
[   42.549328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.549364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.549392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.549490] RSP: 0018:ff4b0387c0b3fca8 EFLAGS: 00010286
[   42.549517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.549559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   42.549601] RBP: 0000000000000000 R08: ff2466ecc4431050 R09: ff2466ecc624b034
[   42.549643] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   42.549699] R13: 0000000000000010 R14: ff2466ecc2ec4000 R15: ff2466ecc32f8900
[   42.549748] FS:  00007f46bf587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.549792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.549830] CR2: 00007f46bf7917d0 CR3: 000000000614d005 CR4: 0000000000771ef0
[   42.549872] PKRU: 55555554
[   42.549887] Call Trace:
[   42.549902]  <TASK>
[   42.549918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.549941]  register_netdevice (net/core/dev.c:11488)
[   42.549963]  register_netdev (net/core/dev.c:11552)
[   42.549985]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   42.550009]  ops_init (net/core/net_namespace.c:137)
[   42.550031]  setup_net (net/core/net_namespace.c:446)
[   42.550054]  copy_net_ns (net/core/net_namespace.c:579)
[   42.550077]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.550106]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.550137]  ksys_unshare (kernel/fork.c:3243)
[   42.550154]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.550176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.550198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.550225] RIP: 0033:0x7f46bf849bcb
[   42.550247] 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
[   42.550341] RSP: 002b:00007ffd97983b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.550385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46bf849bcb
[   42.550435] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.550479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.550524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd97985dc0
[   42.550565] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd979868c4
| [   42.550686] ------------[ cut here ]------------
| [   42.550716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [   42.550773] Modules linked in:
| [   42.550858] Tainted: [W]=WARN
[   42.550880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.550915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.550943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.551040] RSP: 0018:ff4b0387c0b3fca0 EFLAGS: 00010286
[   42.551071] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.551110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.551152] RBP: 0000000000000000 R08: ff2466ecc4572e10 R09: ff2466ecc4767030
[   42.551193] R10: ff2466ecc624b120 R11: fefefefefefefeff R12: 0000000000000000
[   42.551235] R13: 0000000000000010 R14: ff2466ecc624b000 R15: ff2466ecc32fc900
[   42.551278] FS:  00007f46bf587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.551322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.551354] CR2: 00007f46bf7917d0 CR3: 000000000614d005 CR4: 0000000000771ef0
[   42.551397] PKRU: 55555554
[   42.551411] Call Trace:
[   42.551424]  <TASK>
[   42.551438]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.551460]  register_netdevice (net/core/dev.c:11488)
[   42.551481]  register_netdev (net/core/dev.c:11552)
[   42.551502]  sit_init_net (net/ipv6/sit.c:1860)
[   42.551525]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   42.551550]  ops_init (net/core/net_namespace.c:137)
[   42.551573]  setup_net (net/core/net_namespace.c:446)
[   42.551596]  copy_net_ns (net/core/net_namespace.c:579)
[   42.551618]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.551649]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.551684]  ksys_unshare (kernel/fork.c:3243)
[   42.551706]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.551726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.551749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.551779] RIP: 0033:0x7f46bf849bcb
[   42.551801] 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
[   42.551905] RSP: 002b:00007ffd97983b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.551951] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46bf849bcb
[   42.551995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.552035] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.552077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd97985dc0
[   42.552117] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd979868c4
| [   42.552238] ------------[ cut here ]------------
| [   42.552264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [   42.552316] Modules linked in:
| [   42.552398] Tainted: [W]=WARN
[   42.552420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.552455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.552483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.552586] RSP: 0018:ff4b0387c0b3fca8 EFLAGS: 00010286
[   42.552615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.552665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b800
[   42.552707] RBP: 0000000000000000 R08: ff2466ecc19869d0 R09: ff2466ecc1d8e030
[   42.552751] R10: ff2466ecc4767120 R11: fefefefefefefeff R12: 0000000000000000
[   42.552793] R13: 0000000000000010 R14: ff2466ecc4767000 R15: ff2466ecc189b800
[   42.552834] FS:  00007f46bf587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.552877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.552913] CR2: 00007f46bf7917d0 CR3: 000000000614d005 CR4: 0000000000771ef0
[   42.552954] PKRU: 55555554
[   42.552968] Call Trace:
[   42.552987]  <TASK>
[   42.553002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.553024]  register_netdevice (net/core/dev.c:11488)
[   42.553046]  register_netdev (net/core/dev.c:11552)
[   42.553067]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   42.553090]  ops_init (net/core/net_namespace.c:137)
[   42.553113]  setup_net (net/core/net_namespace.c:446)
[   42.553134]  copy_net_ns (net/core/net_namespace.c:579)
[   42.553156]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.553185]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.553216]  ksys_unshare (kernel/fork.c:3243)
[   42.553238]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.553261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.553284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.553314] RIP: 0033:0x7f46bf849bcb
[   42.553335] 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
[   42.553436] RSP: 002b:00007ffd97983b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   42.553480] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46bf849bcb
[   42.553520] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.553561] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.553604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd97985dc0
[   42.553645] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd979868c4
| [   42.556984] ------------[ cut here ]------------
| [   42.557055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/525
| [   42.557145] Modules linked in:
| [   42.557302] Tainted: [W]=WARN
[   42.557363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.557435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.557504] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.557639] RSP: 0018:ff4b0387c0b47720 EFLAGS: 00010286
[   42.557719] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.557801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd800
[   42.557880] RBP: 0000000000000000 R08: ff2466ecc4438610 R09: ff2466ecc602402c
[   42.557961] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.558041] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc32fd800
[   42.558125] FS:  00007f9d1ce60840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   42.558208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.558281] CR2: 00007f9d1d1301a0 CR3: 0000000007053001 CR4: 0000000000771ef0
[   42.558363] PKRU: 55555554
[   42.558415] Call Trace:
[   42.558468]  <TASK>
[   42.558520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.558581]  __dev_notify_flags (net/core/dev.c:9787)
[   42.558643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.558711]  netif_change_flags (net/core/dev.c:9820)
[   42.558783]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.558847]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.558918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.558981]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.559043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.559111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.559172]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.559236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.559304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.559367]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.559429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.559492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.559555]  ___sys_sendmsg (net/socket.c:2752)
[   42.559618]  __sys_sendmsg (net/socket.c:2784)
[   42.559693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.559760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.559828] RIP: 0033:0x7f9d1d09a08e
[   42.559888] 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
[   42.560025] RSP: 002b:00007fffcef47ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.560106] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d1d09a08e
[   42.560188] RDX: 0000000000000000 RSI: 00007fffcef47d90 RDI: 0000000000000005
[   42.560270] RBP: 00007fffcef47cf0 R08: 0000000000000000 R09: 0000000000000000
[   42.560351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.560433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcef48460
| [   42.582888] ------------[ cut here ]------------
| [   42.582926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533
| [   42.582983] Modules linked in:
| [   42.583066] Tainted: [W]=WARN
[   42.583088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.583119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.583150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.583254] RSP: 0018:ff4b0387c0b5fcb8 EFLAGS: 00010286
[   42.583279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.583326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   42.583370] RBP: 0000000000000000 R08: ff2466ecc2ee93d0 R09: ff2466ecc624f02c
[   42.583416] R10: ff2466ecc1c21120 R11: fefefefefefefeff R12: 0000000000000000
[   42.583461] R13: 0000000000000010 R14: ff2466ecc1c21000 R15: ff2466ecc189ae00
[   42.583516] FS:  00007f5649e1b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.583568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.583604] CR2: 00007f564a01cc20 CR3: 0000000006337001 CR4: 0000000000771ef0
[   42.583656] PKRU: 55555554
[   42.583671] Call Trace:
[   42.583687]  <TASK>
[   42.583704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.583730]  register_netdevice (net/core/dev.c:11488)
[   42.583753]  register_netdev (net/core/dev.c:11552)
[   42.583773]  loopback_net_init (drivers/net/loopback.c:218)
[   42.583795]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   42.583824]  ops_init (net/core/net_namespace.c:137)
[   42.583846]  setup_net (net/core/net_namespace.c:446)
[   42.583868]  copy_net_ns (net/core/net_namespace.c:579)
[   42.583890]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.583921]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.583956]  ksys_unshare (kernel/fork.c:3243)
[   42.583979]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.584001]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.584022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.584049] RIP: 0033:0x7f564a0ddbcb
[   42.584071] 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
[   42.584172] RSP: 002b:00007ffdf127ead8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.584215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f564a0ddbcb
[   42.584260] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.584304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.584350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1280d00
[   42.584393] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf12818c4
| [   42.584511] ------------[ cut here ]------------
| [   42.584540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533
| [   42.584594] Modules linked in:
| [   42.584684] Tainted: [W]=WARN
[   42.584706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.584746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.584773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.584873] RSP: 0018:ff4b0387c0b5fc10 EFLAGS: 00010286
[   42.584907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.584951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   42.584994] RBP: 0000000000000000 R08: ff2466ecc18be910 R09: ff2466ecc612a030
[   42.585036] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   42.585079] R13: 0000000000000010 R14: ff2466ecc624f000 R15: ff2466ecc189a200
[   42.585120] FS:  00007f5649e1b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.585165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.585201] CR2: 00007f564a01cc20 CR3: 0000000006337001 CR4: 0000000000771ef0
[   42.585245] PKRU: 55555554
[   42.585263] Call Trace:
[   42.585276]  <TASK>
[   42.585290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.585313]  register_netdevice (net/core/dev.c:11488)
[   42.585336]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.585363]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.585386]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   42.585408]  ops_init (net/core/net_namespace.c:137)
[   42.585429]  setup_net (net/core/net_namespace.c:446)
[   42.585449]  copy_net_ns (net/core/net_namespace.c:579)
[   42.585469]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.585496]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.585526]  ksys_unshare (kernel/fork.c:3243)
[   42.585547]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.585569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.585592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.585622] RIP: 0033:0x7f564a0ddbcb
[   42.585644] 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
[   42.585752] RSP: 002b:00007ffdf127ead8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.585793] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f564a0ddbcb
[   42.585835] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.585875] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.585920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1280d00
[   42.585964] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf12818c4
| [   42.586107] ------------[ cut here ]------------
| [   42.586133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533
| [   42.586187] Modules linked in:
| [   42.586272] Tainted: [W]=WARN
[   42.586291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.586326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.586356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.586462] RSP: 0018:ff4b0387c0b5fbf0 EFLAGS: 00010286
[   42.586498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.586540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecc00
[   42.586580] RBP: 0000000000000000 R08: ff2466ecc198bf10 R09: ff2466ecc3343830
[   42.586623] R10: ff2466ecc4757120 R11: fefefefefefefeff R12: 0000000000000000
[   42.586666] R13: 0000000000000010 R14: ff2466ecc4757000 R15: ff2466ecc18ecc00
[   42.586710] FS:  00007f5649e1b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.586761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.586798] CR2: 00007f564a01cc20 CR3: 0000000006337001 CR4: 0000000000771ef0
[   42.586841] PKRU: 55555554
[   42.586854] Call Trace:
[   42.586869]  <TASK>
[   42.586885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.586907]  register_netdevice (net/core/dev.c:11488)
[   42.586929]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.586950]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.586974]  vti_init_net (net/ipv4/ip_vti.c:517)
[   42.586995]  ops_init (net/core/net_namespace.c:137)
[   42.587018]  setup_net (net/core/net_namespace.c:446)
[   42.587040]  copy_net_ns (net/core/net_namespace.c:579)
[   42.587061]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.587087]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.587117]  ksys_unshare (kernel/fork.c:3243)
[   42.587137]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.587161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.587182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.587213] RIP: 0033:0x7f564a0ddbcb
[   42.587235] 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
[   42.587332] RSP: 002b:00007ffdf127ead8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.587375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f564a0ddbcb
[   42.587427] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.587473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.587521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1280d00
[   42.587562] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf12818c4
| [   42.587684] ------------[ cut here ]------------
| [   42.587710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533
| [   42.587771] Modules linked in:
| [   42.587851] Tainted: [W]=WARN
[   42.587872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.587907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.587936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.588036] RSP: 0018:ff4b0387c0b5fca8 EFLAGS: 00010286
[   42.588064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.588105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a400
[   42.588143] RBP: 0000000000000000 R08: ff2466ecc1ed1b90 R09: ff2466ecc4763034
[   42.588186] R10: ff2466ecc624d120 R11: fefefefefefefeff R12: 0000000000000000
[   42.588227] R13: 0000000000000010 R14: ff2466ecc624d000 R15: ff2466ecc189a400
[   42.588270] FS:  00007f5649e1b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.588315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.588352] CR2: 00007f564a01cc20 CR3: 0000000006337001 CR4: 0000000000771ef0
[   42.588391] PKRU: 55555554
[   42.588406] Call Trace:
[   42.588421]  <TASK>
[   42.588435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.588455]  register_netdevice (net/core/dev.c:11488)
[   42.588476]  register_netdev (net/core/dev.c:11552)
[   42.588497]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   42.588516]  ops_init (net/core/net_namespace.c:137)
[   42.588539]  setup_net (net/core/net_namespace.c:446)
[   42.588562]  copy_net_ns (net/core/net_namespace.c:579)
[   42.588584]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.588614]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.588643]  ksys_unshare (kernel/fork.c:3243)
[   42.588673]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.588697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.588731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.588760] RIP: 0033:0x7f564a0ddbcb
[   42.588777] 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
[   42.588861] RSP: 002b:00007ffdf127ead8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.588903] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f564a0ddbcb
[   42.588944] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.588986] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.589048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1280d00
[   42.589089] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf12818c4
| [   42.589219] ------------[ cut here ]------------
| [   42.589245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533
| [   42.589294] Modules linked in:
| [   42.589370] Tainted: [W]=WARN
[   42.589393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.589429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.589457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.589561] RSP: 0018:ff4b0387c0b5fca0 EFLAGS: 00010286
[   42.589590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.589634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   42.589681] RBP: 0000000000000000 R08: ff2466ecc4516f10 R09: ff2466ecc30c6030
[   42.589725] R10: ff2466ecc4763120 R11: fefefefefefefeff R12: 0000000000000000
[   42.589768] R13: 0000000000000010 R14: ff2466ecc4763000 R15: ff2466ecc32f8800
[   42.589811] FS:  00007f5649e1b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.589853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.589889] CR2: 00007f564a01cc20 CR3: 0000000006337001 CR4: 0000000000771ef0
[   42.589944] PKRU: 55555554
[   42.589959] Call Trace:
[   42.589973]  <TASK>
[   42.589987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.590009]  register_netdevice (net/core/dev.c:11488)
[   42.590030]  register_netdev (net/core/dev.c:11552)
[   42.590053]  sit_init_net (net/ipv6/sit.c:1860)
[   42.590075]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   42.590098]  ops_init (net/core/net_namespace.c:137)
[   42.590120]  setup_net (net/core/net_namespace.c:446)
[   42.590143]  copy_net_ns (net/core/net_namespace.c:579)
[   42.590165]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.590192]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.590220]  ksys_unshare (kernel/fork.c:3243)
[   42.590242]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.590264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.590284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.590317] RIP: 0033:0x7f564a0ddbcb
[   42.590339] 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
[   42.590436] RSP: 002b:00007ffdf127ead8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.590478] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f564a0ddbcb
[   42.590518] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.590562] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.590604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1280d00
[   42.590645] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf12818c4
| [   42.590776] ------------[ cut here ]------------
| [   42.590802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533
| [   42.590854] Modules linked in:
| [   42.590936] Tainted: [W]=WARN
[   42.590958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.590993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.591023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.591118] RSP: 0018:ff4b0387c0b5fca8 EFLAGS: 00010286
[   42.591149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.591189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.591232] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc30c5030
[   42.591275] R10: ff2466ecc30c6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.591317] R13: 0000000000000010 R14: ff2466ecc30c6000 R15: ff2466ecc32fc900
[   42.591363] FS:  00007f5649e1b840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.591405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.591439] CR2: 00007f564a01cc20 CR3: 0000000006337001 CR4: 0000000000771ef0
[   42.591481] PKRU: 55555554
[   42.591495] Call Trace:
[   42.591509]  <TASK>
[   42.591522]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.591543]  register_netdevice (net/core/dev.c:11488)
[   42.591562]  register_netdev (net/core/dev.c:11552)
[   42.591582]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   42.591604]  ops_init (net/core/net_namespace.c:137)
[   42.591624]  setup_net (net/core/net_namespace.c:446)
[   42.591648]  copy_net_ns (net/core/net_namespace.c:579)
[   42.591674]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.591704]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.591738]  ksys_unshare (kernel/fork.c:3243)
[   42.591759]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.591781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.591802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.591831] RIP: 0033:0x7f564a0ddbcb
[   42.591852] 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
[   42.591951] RSP: 002b:00007ffdf127ead8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.591995] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f564a0ddbcb
[   42.592037] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.592078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.592120] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf1280d00
[   42.592164] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf12818c4
| [   42.595314] ------------[ cut here ]------------
| [   42.595348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/534
| [   42.595405] Modules linked in:
| [   42.595488] Tainted: [W]=WARN
[   42.595510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.595545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.595569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.595671] RSP: 0018:ff4b0387c0b67720 EFLAGS: 00010286
[   42.595704] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.595754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.595803] RBP: 0000000000000000 R08: ff2466ecc2ee93d0 R09: ff2466ecc30c502c
[   42.595842] R10: ff2466ecc1c21120 R11: fefefefefefefeff R12: 0000000000000000
[   42.595885] R13: 0000000000000010 R14: ff2466ecc1c21000 R15: ff2466ecc32fc900
[   42.595932] FS:  00007fbc302c1840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.595978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.596012] CR2: 00007fbc305911a0 CR3: 0000000006060003 CR4: 0000000000771ef0
[   42.596058] PKRU: 55555554
[   42.596073] Call Trace:
[   42.596086]  <TASK>
[   42.596100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.596123]  __dev_notify_flags (net/core/dev.c:9787)
[   42.596146]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.596173]  netif_change_flags (net/core/dev.c:9820)
[   42.596194]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.596218]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.596253]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.596277]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.596302]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.596333]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.596357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.596382]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.596415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.596439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.596462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.596482]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.596506]  ___sys_sendmsg (net/socket.c:2752)
[   42.596529]  __sys_sendmsg (net/socket.c:2784)
[   42.596554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.596578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.596607] RIP: 0033:0x7fbc304fb08e
[   42.596629] 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
[   42.596734] RSP: 002b:00007ffd3c51b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.596777] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc304fb08e
[   42.596819] RDX: 0000000000000000 RSI: 00007ffd3c51b3b0 RDI: 0000000000000005
[   42.596859] RBP: 00007ffd3c51b310 R08: 0000000000000000 R09: 0000000000000000
[   42.596901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.596942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c51ba80
| [   42.721522] ------------[ cut here ]------------
| [   42.721562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/564
| [   42.721622] Modules linked in:
| [   42.721717] Tainted: [W]=WARN
[   42.721738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.721775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.721804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.721903] RSP: 0018:ff4b0387c0c2f5f0 EFLAGS: 00010286
[   42.721933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.721978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.722023] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc1d9a02c
[   42.722063] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   42.722104] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc900
[   42.722154] FS:  00007f007a9dd840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.722197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.722235] CR2: 000000000042ebe0 CR3: 000000000635c002 CR4: 0000000000771ef0
[   42.722283] PKRU: 55555554
[   42.722297] Call Trace:
[   42.722315]  <TASK>
[   42.722331]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.722350]  __dev_notify_flags (net/core/dev.c:9787)
[   42.722376]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.722400]  ? 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))
[   42.722428]  veth_newlink (drivers/net/veth.c:1871)
[   42.722454]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.722475]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.722503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.722522]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.722554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.722583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.722604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.722628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.722656]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.722681]  ___sys_sendmsg (net/socket.c:2752)
[   42.722705]  __sys_sendmsg (net/socket.c:2784)
[   42.722731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.722757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.722792] RIP: 0033:0x7f007ac1708e
[   42.722814] 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
[   42.722914] RSP: 002b:00007ffc851ccf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.722957] RAX: ffffffffffffffda RBX: 00007ffc851cd708 RCX: 00007f007ac1708e
[   42.723000] RDX: 0000000000000000 RSI: 00007ffc851cd020 RDI: 0000000000000005
[   42.723041] RBP: 00007ffc851ccf80 R08: 0000000000000000 R09: 0000000000000000
[   42.723084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.723129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc851cd6e0
| [   42.723324] ------------[ cut here ]------------
| [   42.723353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/564
| [   42.723401] Modules linked in:
| [   42.723480] Tainted: [W]=WARN
[   42.723499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.723538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.723565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.723670] RSP: 0018:ff4b0387c0c2f870 EFLAGS: 00010286
[   42.723699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.723742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.723787] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc6114030
[   42.723829] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   42.723870] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc32fc900
[   42.723915] FS:  00007f007a9dd840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.723959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.723993] CR2: 000000000042ebe0 CR3: 000000000635c002 CR4: 0000000000771ef0
[   42.724036] PKRU: 55555554
[   42.724049] Call Trace:
[   42.724065]  <TASK>
[   42.724077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.724098]  __dev_notify_flags (net/core/dev.c:9787)
[   42.724120]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.724141]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.724163]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.724195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.724215]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.724239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.724269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.724289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.724311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.724329]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.724351]  ___sys_sendmsg (net/socket.c:2752)
[   42.724374]  __sys_sendmsg (net/socket.c:2784)
[   42.724394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.724418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.724444] RIP: 0033:0x7f007ac1708e
[   42.724466] 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
[   42.724559] RSP: 002b:00007ffc851ccf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.724601] RAX: ffffffffffffffda RBX: 00007ffc851cd708 RCX: 00007f007ac1708e
[   42.724642] RDX: 0000000000000000 RSI: 00007ffc851cd020 RDI: 0000000000000005
[   42.724685] RBP: 00007ffc851ccf80 R08: 0000000000000000 R09: 0000000000000000
[   42.724733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.724779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc851cd6e0
| [   42.730237] ------------[ cut here ]------------
| [   42.730271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/565
| [   42.730323] Modules linked in:
| [   42.730400] Tainted: [W]=WARN
[   42.730418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.730454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.730479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.730572] RSP: 0018:ff4b0387c0c37720 EFLAGS: 00010286
[   42.730601] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.730644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   42.730691] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc4766030
[   42.730727] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   42.730772] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc32fca00
[   42.730817] FS:  00007fbe0174d840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.730860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.730892] CR2: 0000000000b1a988 CR3: 000000000607c005 CR4: 0000000000771ef0
[   42.730934] PKRU: 55555554
[   42.730949] Call Trace:
[   42.730962]  <TASK>
[   42.730975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.730997]  __dev_notify_flags (net/core/dev.c:9787)
[   42.731022]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.731042]  netif_change_flags (net/core/dev.c:9820)
[   42.731064]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.731087]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.731118]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.731140]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.731163]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.731199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.731220]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.731241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.731271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.731293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.731316]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.731338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.731363]  ___sys_sendmsg (net/socket.c:2752)
[   42.731382]  __sys_sendmsg (net/socket.c:2784)
[   42.731403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.731425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.731456] RIP: 0033:0x7fbe0198708e
[   42.731478] 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
[   42.731579] RSP: 002b:00007ffeca8ecbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.731620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe0198708e
[   42.731661] RDX: 0000000000000000 RSI: 00007ffeca8ecc70 RDI: 0000000000000005
[   42.731699] RBP: 00007ffeca8ecbd0 R08: 0000000000000000 R09: 0000000000000000
[   42.731749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.731790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca8ed330
| [   42.754670] ------------[ cut here ]------------
| [   42.754705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/566
| [   42.754769] Modules linked in:
| [   42.754852] Tainted: [W]=WARN
[   42.754877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.754911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.754942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.755043] RSP: 0018:ff4b0387c0c3f6d8 EFLAGS: 00010286
[   42.755074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.755117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.755159] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc459f02c
[   42.755202] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: ff4b0387c0c3f78c
[   42.755244] R13: 0000000000000011 R14: ff2466ecc4592000 R15: ff2466ecc32fc900
[   42.755291] FS:  00007f22a1275840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.755337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.755378] CR2: 000000003c583988 CR3: 0000000006300005 CR4: 0000000000771ef0
[   42.755424] PKRU: 55555554
[   42.755436] Call Trace:
[   42.755451]  <TASK>
[   42.755466]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   42.755487]  __dev_change_net_namespace (net/core/dev.c:12635)
[   42.755517]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.755541]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.755564]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.755600]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.755622]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.755645]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.755679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.755704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.755729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.755758]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.755779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.755801]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.755821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.755844]  ___sys_sendmsg (net/socket.c:2752)
[   42.755867]  __sys_sendmsg (net/socket.c:2784)
[   42.755890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.755912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.755942] RIP: 0033:0x7f22a14af08e
[   42.755964] 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
[   42.756065] RSP: 002b:00007ffe45593870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.756107] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22a14af08e
[   42.756150] RDX: 0000000000000000 RSI: 00007ffe45593920 RDI: 0000000000000005
[   42.756193] RBP: 00007ffe45593880 R08: 0000000000000000 R09: 0000000000000000
[   42.756237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.756282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45593fe0
| [   42.756428] ------------[ cut here ]------------
| [   42.756456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/566
| [   42.756508] Modules linked in:
| [   42.756591] Tainted: [W]=WARN
[   42.756613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.756648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.756681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.756787] RSP: 0018:ff4b0387c0c3f6c8 EFLAGS: 00010286
[   42.756817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.756862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.756906] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc611402c
[   42.756947] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   42.756991] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc900
[   42.757035] FS:  00007f22a1275840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.757082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.757117] CR2: 000000003c583988 CR3: 0000000006300005 CR4: 0000000000771ef0
[   42.757162] PKRU: 55555554
[   42.757176] Call Trace:
[   42.757189]  <TASK>
[   42.757204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.757227]  __dev_change_net_namespace (net/core/dev.c:12695)
[   42.757257]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.757279]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.757300]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.757336]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.757358]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.757383]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.757412]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.757435]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.757456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.757485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.757507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.757528]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.757550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.757573]  ___sys_sendmsg (net/socket.c:2752)
[   42.757596]  __sys_sendmsg (net/socket.c:2784)
[   42.757618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.757641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.757674] RIP: 0033:0x7f22a14af08e
[   42.757695] 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
[   42.757810] RSP: 002b:00007ffe45593870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.757854] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22a14af08e
[   42.757896] RDX: 0000000000000000 RSI: 00007ffe45593920 RDI: 0000000000000005
[   42.757936] RBP: 00007ffe45593880 R08: 0000000000000000 R09: 0000000000000000
[   42.757977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.758020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45593fe0
| [   42.758192] ------------[ cut here ]------------
| [   42.758227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/566
| [   42.758280] Modules linked in:
| [   42.758356] Tainted: [W]=WARN
[   42.758379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.758416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.758445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.758549] RSP: 0018:ff4b0387c0c3f6f0 EFLAGS: 00010286
[   42.758579] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.758621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.758666] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc6114030
[   42.758709] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   42.758759] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc900
[   42.758808] FS:  00007f22a1275840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.758848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.758883] CR2: 000000003c583988 CR3: 0000000006300005 CR4: 0000000000771ef0
[   42.758927] PKRU: 55555554
[   42.758941] Call Trace:
[   42.758954]  <TASK>
[   42.758968]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.758989]  notifier_call_chain (kernel/notifier.c:85)
[   42.759014]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   42.759034]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   42.759065]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.759095]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.759117]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.759139]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.759168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.759191]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.759211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.759241]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.759264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.759287]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.759307]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.759330]  ___sys_sendmsg (net/socket.c:2752)
[   42.759360]  __sys_sendmsg (net/socket.c:2784)
[   42.759384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.759406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.759435] RIP: 0033:0x7f22a14af08e
[   42.759456] 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
[   42.759550] RSP: 002b:00007ffe45593870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.759592] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22a14af08e
[   42.759636] RDX: 0000000000000000 RSI: 00007ffe45593920 RDI: 0000000000000005
[   42.759686] RBP: 00007ffe45593880 R08: 0000000000000000 R09: 0000000000000000
[   42.759738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.759781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45593fe0
| [   42.765303] ------------[ cut here ]------------
| [   42.765338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/567
| [   42.765391] Modules linked in:
| [   42.765471] Tainted: [W]=WARN
[   42.765495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.765531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.765564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.765667] RSP: 0018:ff4b0387c0c47720 EFLAGS: 00010286
[   42.765698] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.765741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   42.765786] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   42.765825] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   42.765869] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fca00
[   42.765913] FS:  00007ff153d77840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.765963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.765999] CR2: 000000002298e988 CR3: 000000000466f002 CR4: 0000000000771ef0
[   42.766038] PKRU: 55555554
[   42.766053] Call Trace:
[   42.766067]  <TASK>
[   42.766082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.766105]  __dev_notify_flags (net/core/dev.c:9787)
[   42.766127]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.766148]  netif_change_flags (net/core/dev.c:9820)
[   42.766168]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.766189]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.766218]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.766242]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.766265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.766297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.766318]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.766337]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.766368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.766393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.766415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.766437]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.766460]  ___sys_sendmsg (net/socket.c:2752)
[   42.766483]  __sys_sendmsg (net/socket.c:2784)
[   42.766506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.766525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.766552] RIP: 0033:0x7ff153fb108e
[   42.766574] 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
[   42.766679] RSP: 002b:00007ffe24d8a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.766728] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff153fb108e
[   42.766771] RDX: 0000000000000000 RSI: 00007ffe24d8a3e0 RDI: 0000000000000005
[   42.766812] RBP: 00007ffe24d8a340 R08: 0000000000000000 R09: 0000000000000000
[   42.766856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.766900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24d8aaa0
| [   42.767019] ------------[ cut here ]------------
| [   42.767047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   42.767106] Modules linked in:
| [   42.767190] Tainted: [W]=WARN
[   42.767211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.767247] Workqueue: events_unbound linkwatch_event
[   42.767271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.767302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.767408] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   42.767436] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.767480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.767525] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   42.767565] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   42.767610] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc800
[   42.767659] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.767702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.767742] CR2: 000000002298e988 CR3: 000000000466f002 CR4: 0000000000771ef0
[   42.767786] PKRU: 55555554
[   42.767805] Call Trace:
[   42.767820]  <TASK>
[   42.767832]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.767855]  netif_state_change (net/core/dev.c:1605)
[   42.767877]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.767899]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.767928]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.767951]  process_one_work (kernel/workqueue.c:3314)
[   42.767974]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.767996]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.768017]  kthread (kernel/kthread.c:436)
[   42.768040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.768057]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.768081]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.768106]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.768182] ------------[ cut here ]------------
| [   42.768207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   42.768268] Modules linked in:
| [   42.768348] Tainted: [W]=WARN
[   42.768371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.768403] Workqueue: events_unbound linkwatch_event
[   42.768431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.768460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.768566] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   42.768597] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.768638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   42.768688] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc4766030
[   42.768735] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   42.768779] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc32fc800
[   42.768826] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.768870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.768899] CR2: 000000002298e988 CR3: 000000000466f002 CR4: 0000000000771ef0
[   42.768945] PKRU: 55555554
[   42.768960] Call Trace:
[   42.768975]  <TASK>
[   42.768988]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.769009]  netif_state_change (net/core/dev.c:1605)
[   42.769032]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.769054]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.769083]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.769108]  process_one_work (kernel/workqueue.c:3314)
[   42.769131]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.769152]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.769171]  kthread (kernel/kthread.c:436)
[   42.769192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.769214]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.769236]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.769258]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.786212] ------------[ cut here ]------------
| [   42.786286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/570
| [   42.786380] Modules linked in:
| [   42.786539] Tainted: [W]=WARN
[   42.786598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.786682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.786757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.786897] RSP: 0018:ff4b0387c0c5f5f0 EFLAGS: 00010286
[   42.786965] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.787045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8e00
[   42.787125] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc1d8102c
[   42.787205] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   42.787285] R13: 0000000000000010 R14: ff2466ecc6027000 R15: ff2466ecc1de8e00
[   42.787368] FS:  00007ff6c5453840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   42.787452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.787526] CR2: 000000000042ebe0 CR3: 000000000324e006 CR4: 0000000000771ef0
[   42.787611] PKRU: 55555554
[   42.787676] Call Trace:
[   42.787737]  <TASK>
[   42.787790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.787852]  __dev_notify_flags (net/core/dev.c:9787)
[   42.787914]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.787976]  veth_newlink (drivers/net/veth.c:1871)
[   42.788041]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.788103]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.788171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.788233]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.788303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.788371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.788433]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.788494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.788556]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.788619]  ___sys_sendmsg (net/socket.c:2752)
[   42.788691]  __sys_sendmsg (net/socket.c:2784)
[   42.788759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.788820]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.788887] RIP: 0033:0x7ff6c568d08e
[   42.788946] 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
[   42.789082] RSP: 002b:00007fffdc9413a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.789165] RAX: ffffffffffffffda RBX: 00007fffdc941b38 RCX: 00007ff6c568d08e
[   42.789243] RDX: 0000000000000000 RSI: 00007fffdc941450 RDI: 0000000000000005
[   42.789325] RBP: 00007fffdc9413b0 R08: 0000000000000000 R09: 0000000000000000
[   42.789409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.789489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc941b10
| [   42.789874] ------------[ cut here ]------------
| [   42.789944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/570
| [   42.790035] Modules linked in:
| [   42.790191] Tainted: [W]=WARN
[   42.790249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.790322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.790391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.790530] RSP: 0018:ff4b0387c0c5f870 EFLAGS: 00010286
[   42.790597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.790687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8e00
[   42.790771] RBP: 0000000000000000 R08: ff2466ecc458d050 R09: ff2466ecc4596030
[   42.790851] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   42.790931] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc1de8e00
[   42.791014] FS:  00007ff6c5453840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   42.791096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.791169] CR2: 000000000042ebe0 CR3: 000000000324e006 CR4: 0000000000771ef0
[   42.791252] PKRU: 55555554
[   42.791303] Call Trace:
[   42.791356]  <TASK>
[   42.791408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.791470]  __dev_notify_flags (net/core/dev.c:9787)
[   42.791532]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.791593]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.791672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.791746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.791808]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.791876]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.791945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.792007]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.792068]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.792130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.792191]  ___sys_sendmsg (net/socket.c:2752)
[   42.792254]  __sys_sendmsg (net/socket.c:2784)
[   42.792316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.792377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.792444] RIP: 0033:0x7ff6c568d08e
[   42.792505] 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
[   42.792640] RSP: 002b:00007fffdc9413a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.792735] RAX: ffffffffffffffda RBX: 00007fffdc941b38 RCX: 00007ff6c568d08e
[   42.792814] RDX: 0000000000000000 RSI: 00007fffdc941450 RDI: 0000000000000005
[   42.792895] RBP: 00007fffdc9413b0 R08: 0000000000000000 R09: 0000000000000000
[   42.792975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.793056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc941b10
| [   42.798727] ------------[ cut here ]------------
| [   42.798762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/571
| [   42.798816] Modules linked in:
| [   42.798895] Tainted: [W]=WARN
[   42.798917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.798954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.798986] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.799082] RSP: 0018:ff4b0387c0c5f720 EFLAGS: 00010286
[   42.799108] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.799148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.799190] RBP: 0000000000000000 R08: ff2466ecc458d050 R09: ff2466ecc6114030
[   42.799232] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   42.799274] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fc900
[   42.799316] FS:  00007fbab0b55840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.799359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.799395] CR2: 00000000337d6988 CR3: 0000000002f74006 CR4: 0000000000771ef0
[   42.799439] PKRU: 55555554
[   42.799452] Call Trace:
[   42.799468]  <TASK>
[   42.799483]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.799506]  __dev_notify_flags (net/core/dev.c:9787)
[   42.799528]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.799551]  netif_change_flags (net/core/dev.c:9820)
[   42.799573]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.799595]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.799630]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.799656]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.799679]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.799707]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.799735]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.799760]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.799790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.799814]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.799842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.799864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.799888]  ___sys_sendmsg (net/socket.c:2752)
[   42.799911]  __sys_sendmsg (net/socket.c:2784)
[   42.799932]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.799955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.799985] RIP: 0033:0x7fbab0d8f08e
[   42.800008] 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
[   42.800110] RSP: 002b:00007ffc573ce050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.800164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbab0d8f08e
[   42.800209] RDX: 0000000000000000 RSI: 00007ffc573ce100 RDI: 0000000000000005
[   42.800251] RBP: 00007ffc573ce060 R08: 0000000000000000 R09: 0000000000000000
[   42.800301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.800348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc573ce7c0
| [   42.821668] ------------[ cut here ]------------
| [   42.821738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/572
| [   42.821792] Modules linked in:
| [   42.821882] Tainted: [W]=WARN
[   42.821903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.821944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.821971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.822068] RSP: 0018:ff4b0387c0c676d8 EFLAGS: 00010286
[   42.822099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.822146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   42.822186] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc623582c
[   42.822225] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: ff4b0387c0c6778c
[   42.822267] R13: 0000000000000011 R14: ff2466ecc6027000 R15: ff2466ecc32fca00
[   42.822311] FS:  00007f2760203840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.822355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.822386] CR2: 000000001104b988 CR3: 000000000625a003 CR4: 0000000000771ef0
[   42.822421] PKRU: 55555554
[   42.822437] Call Trace:
[   42.822452]  <TASK>
[   42.822468]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   42.822489]  __dev_change_net_namespace (net/core/dev.c:12635)
[   42.822519]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.822544]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.822567]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.822596]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.822619]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.822644]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.822673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.822696]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.822723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.822749]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.822780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.822804]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.822828]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.822850]  ___sys_sendmsg (net/socket.c:2752)
[   42.822873]  __sys_sendmsg (net/socket.c:2784)
[   42.822894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.822914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.822948] RIP: 0033:0x7f276043d08e
[   42.822972] 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
[   42.823070] RSP: 002b:00007fffb6a2cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.823114] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f276043d08e
[   42.823160] RDX: 0000000000000000 RSI: 00007fffb6a2cdf0 RDI: 0000000000000005
[   42.823201] RBP: 00007fffb6a2cd50 R08: 0000000000000000 R09: 0000000000000000
[   42.823242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.823288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6a2d4b0
| [   42.823420] ------------[ cut here ]------------
| [   42.823450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/572
| [   42.823498] Modules linked in:
| [   42.823576] Tainted: [W]=WARN
[   42.823599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.823633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.823666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.823753] RSP: 0018:ff4b0387c0c676c8 EFLAGS: 00010286
[   42.823782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.823823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   42.823866] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc476602c
[   42.823908] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   42.823951] R13: 0000000000000010 R14: ff2466ecc6027000 R15: ff2466ecc32fca00
[   42.823992] FS:  00007f2760203840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.824035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.824072] CR2: 000000001104b988 CR3: 000000000625a003 CR4: 0000000000771ef0
[   42.824112] PKRU: 55555554
[   42.824126] Call Trace:
[   42.824140]  <TASK>
[   42.824153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.824175]  __dev_change_net_namespace (net/core/dev.c:12695)
[   42.824205]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.824226]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.824249]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.824277]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.824300]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.824322]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.824352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.824376]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.824397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.824429]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.824449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.824469]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.824491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.824509]  ___sys_sendmsg (net/socket.c:2752)
[   42.824531]  __sys_sendmsg (net/socket.c:2784)
[   42.824554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.824575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.824604] RIP: 0033:0x7f276043d08e
[   42.824625] 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
[   42.824726] RSP: 002b:00007fffb6a2cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.824768] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f276043d08e
[   42.824808] RDX: 0000000000000000 RSI: 00007fffb6a2cdf0 RDI: 0000000000000005
[   42.824851] RBP: 00007fffb6a2cd50 R08: 0000000000000000 R09: 0000000000000000
[   42.824892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.824934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6a2d4b0
| [   42.825104] ------------[ cut here ]------------
| [   42.825131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/572
| [   42.825184] Modules linked in:
| [   42.825263] Tainted: [W]=WARN
[   42.825285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.825319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.825349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.825472] RSP: 0018:ff4b0387c0c676f0 EFLAGS: 00010286
[   42.825506] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.825554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   42.825599] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc4766030
[   42.825641] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   42.825676] R13: 0000000000000010 R14: ff2466ecc6027000 R15: ff2466ecc32fca00
[   42.825722] FS:  00007f2760203840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   42.825766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.825801] CR2: 000000001104b988 CR3: 000000000625a003 CR4: 0000000000771ef0
[   42.825840] PKRU: 55555554
[   42.825855] Call Trace:
[   42.825868]  <TASK>
[   42.825884]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.825905]  notifier_call_chain (kernel/notifier.c:85)
[   42.825925]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   42.825947]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   42.825977]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.826006]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.826029]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.826051]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.826081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.826104]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.826126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.826156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.826179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.826201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.826222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.826245]  ___sys_sendmsg (net/socket.c:2752)
[   42.826269]  __sys_sendmsg (net/socket.c:2784)
[   42.826291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.826309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.826336] RIP: 0033:0x7f276043d08e
[   42.826357] 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
[   42.826457] RSP: 002b:00007fffb6a2cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.826503] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f276043d08e
[   42.826543] RDX: 0000000000000000 RSI: 00007fffb6a2cdf0 RDI: 0000000000000005
[   42.826585] RBP: 00007fffb6a2cd50 R08: 0000000000000000 R09: 0000000000000000
[   42.826631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.826682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6a2d4b0
| [   42.832271] ------------[ cut here ]------------
| [   42.832304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/573
| [   42.832357] Modules linked in:
| [   42.832433] Tainted: [W]=WARN
[   42.832455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.832493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.832529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.832635] RSP: 0018:ff4b0387c0c6f720 EFLAGS: 00010286
[   42.832669] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.832735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   42.832776] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc6114030
[   42.832819] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   42.832861] R13: 0000000000000010 R14: ff2466ecc6027000 R15: ff2466ecc32fc900
[   42.832907] FS:  00007f385e096840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   42.832950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.832984] CR2: 000000000364a988 CR3: 00000000018fe004 CR4: 0000000000771ef0
[   42.833027] PKRU: 55555554
[   42.833042] Call Trace:
[   42.833062]  <TASK>
[   42.833076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.833098]  __dev_notify_flags (net/core/dev.c:9787)
[   42.833121]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.833142]  netif_change_flags (net/core/dev.c:9820)
[   42.833165]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.833188]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.833218]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.833241]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.833264]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.833289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.833313]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.833337]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.833367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.833389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.833411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.833434]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.833457]  ___sys_sendmsg (net/socket.c:2752)
[   42.833479]  __sys_sendmsg (net/socket.c:2784)
[   42.833502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.833523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.833553] RIP: 0033:0x7f385e2d008e
[   42.833575] 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
[   42.833673] RSP: 002b:00007ffefade88c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.833718] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f385e2d008e
[   42.833761] RDX: 0000000000000000 RSI: 00007ffefade8970 RDI: 0000000000000005
[   42.833803] RBP: 00007ffefade88d0 R08: 0000000000000000 R09: 0000000000000000
[   42.833844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c2
[   42.833886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefade9030
| [   42.834004] ------------[ cut here ]------------
| [   42.834041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   42.834105] Modules linked in:
| [   42.834188] Tainted: [W]=WARN
[   42.834206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.834247] Workqueue: events_unbound linkwatch_event
[   42.834279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.834308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.834406] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   42.834436] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.834479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   42.834519] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc2fc3030
[   42.834559] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   42.834601] R13: 0000000000000010 R14: ff2466ecc6027000 R15: ff2466ecc32fd200
[   42.834646] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   42.834697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.834736] CR2: 000055fdbd989178 CR3: 0000000034447003 CR4: 0000000000771ef0
[   42.834782] PKRU: 55555554
[   42.834797] Call Trace:
[   42.834810]  <TASK>
[   42.834823]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.834847]  netif_state_change (net/core/dev.c:1605)
[   42.834868]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.834888]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.834916]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.834934]  process_one_work (kernel/workqueue.c:3314)
[   42.834957]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.834979]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.834999]  kthread (kernel/kthread.c:436)
[   42.835023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.835048]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.835073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.835092]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.835175] ------------[ cut here ]------------
| [   42.835205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   42.835264] Modules linked in:
| [   42.835342] Tainted: [W]=WARN
[   42.835363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.835399] Workqueue: events_unbound linkwatch_event
[   42.835432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.835459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.835565] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   42.835597] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.835643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   42.835690] RBP: 0000000000000000 R08: ff2466ecc458d050 R09: ff2466ecc2fc3030
[   42.835738] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   42.835780] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fd200
[   42.835828] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   42.835872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.835907] CR2: 000055fdbd989178 CR3: 0000000034447003 CR4: 0000000000771ef0
[   42.835951] PKRU: 55555554
[   42.835965] Call Trace:
[   42.835978]  <TASK>
[   42.835991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.836014]  netif_state_change (net/core/dev.c:1605)
[   42.836034]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.836057]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.836086]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.836107]  process_one_work (kernel/workqueue.c:3314)
[   42.836129]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.836152]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.836178]  kthread (kernel/kthread.c:436)
[   42.836202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.836225]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.836246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.836268]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.079072] ------------[ cut here ]------------
| [   47.079124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/629
| [   47.079182] Modules linked in:
| [   47.079267] Tainted: [W]=WARN
[   47.079290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.079328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.079360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.079448] RSP: 0018:ff4b0387c0cbf708 EFLAGS: 00010286
[   47.079477] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.079519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded600
[   47.079560] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.079600] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.079642] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc1ded600
[   47.079692] FS:  00007f524e5e7840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.079740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.079770] CR2: 0000000008a47988 CR3: 00000000033c3006 CR4: 0000000000771ef0
[   47.079809] PKRU: 55555554
[   47.079825] Call Trace:
[   47.079840]  <TASK>
[   47.079857]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.079879]  notifier_call_chain (kernel/notifier.c:85)
[   47.079905]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.079930]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.079955]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.079987]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.080011]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.080037]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.080065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.080088]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.080110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.080137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.080160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.080185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.080207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.080230]  ___sys_sendmsg (net/socket.c:2752)
[   47.080253]  __sys_sendmsg (net/socket.c:2784)
[   47.080275]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.080301]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.080333] RIP: 0033:0x7f524e82108e
[   47.080357] 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
[   47.080461] RSP: 002b:00007fffc640cbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.080503] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f524e82108e
[   47.080546] RDX: 0000000000000000 RSI: 00007fffc640cc90 RDI: 0000000000000005
[   47.080587] RBP: 00007fffc640cbf0 R08: 0000000000000000 R09: 0000000000000000
[   47.080631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.080675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc640d350
| [   47.080828] ------------[ cut here ]------------
| [   47.080855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/629
| [   47.080903] Modules linked in:
| [   47.080980] Tainted: [W]=WARN
[   47.080999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.081034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.081063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.081155] RSP: 0018:ff4b0387c0cbf6f0 EFLAGS: 00010286
[   47.081183] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.081224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded600
[   47.081264] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.081305] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.081346] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc1ded600
[   47.081392] FS:  00007f524e5e7840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.081438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.081474] CR2: 0000000008a47988 CR3: 00000000033c3006 CR4: 0000000000771ef0
[   47.081514] PKRU: 55555554
[   47.081527] Call Trace:
[   47.081544]  <TASK>
[   47.081557]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.081579]  notifier_call_chain (kernel/notifier.c:85)
[   47.081600]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.081619]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.081648]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.081681]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.081706]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.081733]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.081764]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.081787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.081812]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.081841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.081864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.081884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.081905]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.081926]  ___sys_sendmsg (net/socket.c:2752)
[   47.081949]  __sys_sendmsg (net/socket.c:2784)
[   47.081971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.081994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.082022] RIP: 0033:0x7f524e82108e
[   47.082045] 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
[   47.082146] RSP: 002b:00007fffc640cbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.082196] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f524e82108e
[   47.082240] RDX: 0000000000000000 RSI: 00007fffc640cc90 RDI: 0000000000000005
[   47.082283] RBP: 00007fffc640cbf0 R08: 0000000000000000 R09: 0000000000000000
[   47.082326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.082367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc640d350
| [   47.094212] ------------[ cut here ]------------
| [   47.094245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/635
| [   47.094301] Modules linked in:
| [   47.094390] Tainted: [W]=WARN
[   47.094413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.094451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.094483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.094579] RSP: 0018:ff4b0387c0cbf708 EFLAGS: 00010286
[   47.094607] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.094656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8000
[   47.094702] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.094746] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.094786] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32f8000
[   47.094822] FS:  00007fadebc65840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.094865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.094896] CR2: 0000000001066988 CR3: 00000000044b8003 CR4: 0000000000771ef0
[   47.094939] PKRU: 55555554
[   47.094951] Call Trace:
[   47.094963]  <TASK>
[   47.094979]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.095003]  notifier_call_chain (kernel/notifier.c:85)
[   47.095025]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.095048]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.095070]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.095101]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.095125]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.095147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.095176]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.095198]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.095221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.095253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.095273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.095294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.095315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.095334]  ___sys_sendmsg (net/socket.c:2752)
[   47.095357]  __sys_sendmsg (net/socket.c:2784)
[   47.095379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.095401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.095430] RIP: 0033:0x7fadebe9f08e
[   47.095452] 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
[   47.095556] RSP: 002b:00007ffcb9e12bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.095602] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fadebe9f08e
[   47.095642] RDX: 0000000000000000 RSI: 00007ffcb9e12c80 RDI: 0000000000000005
[   47.095690] RBP: 00007ffcb9e12be0 R08: 0000000000000000 R09: 0000000000000000
[   47.095737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.095784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9e13340
| [   47.095928] ------------[ cut here ]------------
| [   47.095954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/635
| [   47.096003] Modules linked in:
| [   47.096081] Tainted: [W]=WARN
[   47.096101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.096133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.096162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.096263] RSP: 0018:ff4b0387c0cbf6f0 EFLAGS: 00010286
[   47.096293] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.096335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8000
[   47.096380] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.096424] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.096464] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32f8000
[   47.096513] FS:  00007fadebc65840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.096557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.096590] CR2: 0000000001066988 CR3: 00000000044b8003 CR4: 0000000000771ef0
[   47.096636] PKRU: 55555554
[   47.096649] Call Trace:
[   47.096664]  <TASK>
[   47.096679]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.096701]  notifier_call_chain (kernel/notifier.c:85)
[   47.096724]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.096748]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.096778]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.096806]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.096828]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.096851]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.096881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.096904]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.096926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.096952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.096970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.096991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.097015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.097037]  ___sys_sendmsg (net/socket.c:2752)
[   47.097062]  __sys_sendmsg (net/socket.c:2784)
[   47.097084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.097108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.097134] RIP: 0033:0x7fadebe9f08e
[   47.097156] 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
[   47.097256] RSP: 002b:00007ffcb9e12bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.097293] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fadebe9f08e
[   47.097337] RDX: 0000000000000000 RSI: 00007ffcb9e12c80 RDI: 0000000000000005
[   47.097382] RBP: 00007ffcb9e12be0 R08: 0000000000000000 R09: 0000000000000000
[   47.097424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.097467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9e13340
| [   47.187284] ------------[ cut here ]------------
| [   47.187318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/680
| [   47.187372] Modules linked in:
| [   47.187464] Tainted: [W]=WARN
[   47.187487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.187527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.187558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.187664] RSP: 0018:ff4b0387c0d47708 EFLAGS: 00010286
[   47.187697] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.187747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   47.187790] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc6114030
[   47.187831] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.187880] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc900
[   47.187923] FS:  00007f4173261840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.187971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.188006] CR2: 00007f41735311a0 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   47.188042] PKRU: 55555554
[   47.188057] Call Trace:
[   47.188073]  <TASK>
[   47.188089]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.188111]  notifier_call_chain (kernel/notifier.c:85)
[   47.188135]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.188157]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.188179]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.188209]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.188233]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.188257]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.188288]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.188312]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.188334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.188365]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.188389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.188411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.188433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.188457]  ___sys_sendmsg (net/socket.c:2752)
[   47.188479]  __sys_sendmsg (net/socket.c:2784)
[   47.188497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.188521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.188548] RIP: 0033:0x7f417349b08e
[   47.188570] 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
[   47.188672] RSP: 002b:00007ffe52e67240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.188712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f417349b08e
[   47.188761] RDX: 0000000000000000 RSI: 00007ffe52e672f0 RDI: 0000000000000005
[   47.188807] RBP: 00007ffe52e67250 R08: 0000000000000000 R09: 0000000000000000
[   47.188848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.188892] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52e679b0
| [   47.189051] ------------[ cut here ]------------
| [   47.189079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/680
| [   47.189128] Modules linked in:
| [   47.189204] Tainted: [W]=WARN
[   47.189229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.189264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.189293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.189387] RSP: 0018:ff4b0387c0d476f0 EFLAGS: 00010286
[   47.189416] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.189458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   47.189492] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc6114030
[   47.189536] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.189581] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc900
[   47.189627] FS:  00007f4173261840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.189679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.189715] CR2: 00007f41735311a0 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   47.189761] PKRU: 55555554
[   47.189775] Call Trace:
[   47.189789]  <TASK>
[   47.189816]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.189839]  notifier_call_chain (kernel/notifier.c:85)
[   47.189859]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.189881]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.189911]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.189942]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.189968]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.189989]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.190017]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.190040]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.190061]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.190091]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.190114]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.190135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.190156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.190179]  ___sys_sendmsg (net/socket.c:2752)
[   47.190200]  __sys_sendmsg (net/socket.c:2784)
[   47.190222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.190242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.190272] RIP: 0033:0x7f417349b08e
[   47.190293] 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
[   47.190397] RSP: 002b:00007ffe52e67240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.190442] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f417349b08e
[   47.190490] RDX: 0000000000000000 RSI: 00007ffe52e672f0 RDI: 0000000000000005
[   47.190533] RBP: 00007ffe52e67250 R08: 0000000000000000 R09: 0000000000000000
[   47.190574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.190617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52e679b0
| [   47.202524] ------------[ cut here ]------------
| [   47.202556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/686
| [   47.202612] Modules linked in:
| [   47.202694] Tainted: [W]=WARN
[   47.202714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.202755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.202780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.202878] RSP: 0018:ff4b0387c0d0f708 EFLAGS: 00010286
[   47.202907] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.202956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc500
[   47.202997] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.203036] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.203077] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc500
[   47.203128] FS:  00007ff41b832840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.203176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.203209] CR2: 00007ff41bb021a0 CR3: 00000000062c6006 CR4: 0000000000771ef0
[   47.203252] PKRU: 55555554
[   47.203266] Call Trace:
[   47.203280]  <TASK>
[   47.203293]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.203315]  notifier_call_chain (kernel/notifier.c:85)
[   47.203339]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.203363]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.203385]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.203413]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.203434]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.203457]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.203485]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.203505]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.203529]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.203556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.203578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.203601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.203622]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.203640]  ___sys_sendmsg (net/socket.c:2752)
[   47.203665]  __sys_sendmsg (net/socket.c:2784)
[   47.203686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.203707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.203737] RIP: 0033:0x7ff41ba6c08e
[   47.203757] 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
[   47.203856] RSP: 002b:00007fff49dc93f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.203898] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff41ba6c08e
[   47.203939] RDX: 0000000000000000 RSI: 00007fff49dc94a0 RDI: 0000000000000005
[   47.203980] RBP: 00007fff49dc9400 R08: 0000000000000000 R09: 0000000000000000
[   47.204025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.204068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff49dc9b60
| [   47.204224] ------------[ cut here ]------------
| [   47.204250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/686
| [   47.204303] Modules linked in:
| [   47.204372] Tainted: [W]=WARN
[   47.204392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.204428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.204458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.204556] RSP: 0018:ff4b0387c0d0f6f0 EFLAGS: 00010286
[   47.204585] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.204629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc500
[   47.204672] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.204714] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.204756] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc500
[   47.204799] FS:  00007ff41b832840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.204842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.204877] CR2: 00007ff41bb021a0 CR3: 00000000062c6006 CR4: 0000000000771ef0
[   47.204922] PKRU: 55555554
[   47.204938] Call Trace:
[   47.204952]  <TASK>
[   47.204967]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.204992]  notifier_call_chain (kernel/notifier.c:85)
[   47.205015]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.205039]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.205068]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.205092]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.205117]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.205143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.205173]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.205194]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.205215]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.205245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.205269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.205290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.205310]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.205329]  ___sys_sendmsg (net/socket.c:2752)
[   47.205350]  __sys_sendmsg (net/socket.c:2784)
[   47.205371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.205394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.205423] RIP: 0033:0x7ff41ba6c08e
[   47.205445] 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
[   47.205541] RSP: 002b:00007fff49dc93f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.205583] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff41ba6c08e
[   47.205624] RDX: 0000000000000000 RSI: 00007fff49dc94a0 RDI: 0000000000000005
[   47.205668] RBP: 00007fff49dc9400 R08: 0000000000000000 R09: 0000000000000000
[   47.205712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.205762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff49dc9b60
| [   47.293689] ------------[ cut here ]------------
| [   47.293764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/731
| [   47.293853] Modules linked in:
| [   47.294006] Tainted: [W]=WARN
[   47.294060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.294129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.294194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.294329] RSP: 0018:ff4b0387c0d6f708 EFLAGS: 00010286
[   47.294395] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.294470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   47.294546] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4596030
[   47.294623] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.294711] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fd900
[   47.294800] FS:  00007f080d067840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.294878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.294947] CR2: 00000000084b3988 CR3: 0000000004638004 CR4: 0000000000771ef0
[   47.295026] PKRU: 55555554
[   47.295074] Call Trace:
[   47.295123]  <TASK>
[   47.295173]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.295230]  notifier_call_chain (kernel/notifier.c:85)
[   47.295288]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.295346]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.295408]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.295475]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.295533]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.295591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.295662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.295720]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.295784]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.295848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.295905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.295963]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.296020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.296078]  ___sys_sendmsg (net/socket.c:2752)
[   47.296136]  __sys_sendmsg (net/socket.c:2784)
[   47.296193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.296251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.296315] RIP: 0033:0x7f080d2a108e
[   47.296371] 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
[   47.296507] RSP: 002b:00007ffd84eb13b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.296584] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f080d2a108e
[   47.296668] RDX: 0000000000000000 RSI: 00007ffd84eb1460 RDI: 0000000000000005
[   47.296750] RBP: 00007ffd84eb13c0 R08: 0000000000000000 R09: 0000000000000000
[   47.296827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.296904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84eb1b20
| [   47.297197] ------------[ cut here ]------------
| [   47.297258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/731
| [   47.297344] Modules linked in:
| [   47.297493] Tainted: [W]=WARN
[   47.297547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.297616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.297688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.297825] RSP: 0018:ff4b0387c0d6f6f0 EFLAGS: 00010286
[   47.297889] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.297964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   47.298043] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4596030
[   47.298120] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.298196] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fd900
[   47.298275] FS:  00007f080d067840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.298352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.298431] CR2: 00000000084b3988 CR3: 0000000004638004 CR4: 0000000000771ef0
[   47.298509] PKRU: 55555554
[   47.298557] Call Trace:
[   47.298605]  <TASK>
[   47.298672]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.298735]  notifier_call_chain (kernel/notifier.c:85)
[   47.298793]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.298851]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.298916]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.298980]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.299038]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.299094]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.299157]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.299214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.299270]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.299338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.299398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.299455]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.299512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.299569]  ___sys_sendmsg (net/socket.c:2752)
[   47.299627]  __sys_sendmsg (net/socket.c:2784)
[   47.299690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.299752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.299815] RIP: 0033:0x7f080d2a108e
[   47.299871] 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
[   47.300002] RSP: 002b:00007ffd84eb13b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.300078] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f080d2a108e
[   47.300156] RDX: 0000000000000000 RSI: 00007ffd84eb1460 RDI: 0000000000000005
[   47.300236] RBP: 00007ffd84eb13c0 R08: 0000000000000000 R09: 0000000000000000
[   47.300315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.300397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84eb1b20
| [   47.312870] ------------[ cut here ]------------
| [   47.312902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/737
| [   47.312956] Modules linked in:
| [   47.313031] Tainted: [W]=WARN
[   47.313051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.313080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.313111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.313208] RSP: 0018:ff4b0387c0d97708 EFLAGS: 00010286
[   47.313239] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.313283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc500
[   47.313326] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.313370] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.313413] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc500
[   47.313454] FS:  00007f3a468c2840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.313504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.313545] CR2: 00007f3a46b921a0 CR3: 0000000004607003 CR4: 0000000000771ef0
[   47.313592] PKRU: 55555554
[   47.313608] Call Trace:
[   47.313624]  <TASK>
[   47.313641]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.313676]  notifier_call_chain (kernel/notifier.c:85)
[   47.313703]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.313734]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.313758]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.313793]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.313816]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.313840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.313866]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.313891]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.313914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.313944]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.313970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.313996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.314023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.314048]  ___sys_sendmsg (net/socket.c:2752)
[   47.314074]  __sys_sendmsg (net/socket.c:2784)
[   47.314105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.314128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.314167] RIP: 0033:0x7f3a46afc08e
[   47.314192] 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
[   47.314297] RSP: 002b:00007ffd3b7cdc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.314346] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a46afc08e
[   47.314394] RDX: 0000000000000000 RSI: 00007ffd3b7cdcf0 RDI: 0000000000000005
[   47.314434] RBP: 00007ffd3b7cdc50 R08: 0000000000000000 R09: 0000000000000000
[   47.314478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.314523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b7ce3b0
| [   47.314685] ------------[ cut here ]------------
| [   47.314713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/737
| [   47.314773] Modules linked in:
| [   47.314863] Tainted: [W]=WARN
[   47.314884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.314921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.314955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.315065] RSP: 0018:ff4b0387c0d976f0 EFLAGS: 00010286
[   47.315098] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.315147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc500
[   47.315191] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4766030
[   47.315234] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.315277] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc500
[   47.315325] FS:  00007f3a468c2840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.315374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.315410] CR2: 00007f3a46b921a0 CR3: 0000000004607003 CR4: 0000000000771ef0
[   47.315446] PKRU: 55555554
[   47.315463] Call Trace:
[   47.315477]  <TASK>
[   47.315493]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.315513]  notifier_call_chain (kernel/notifier.c:85)
[   47.315536]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.315562]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.315592]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.315623]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.315649]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.315682]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.315715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.315746]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.315772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.315806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.315829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.315854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.315879]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.315901]  ___sys_sendmsg (net/socket.c:2752)
[   47.315928]  __sys_sendmsg (net/socket.c:2784)
[   47.315952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.315978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.316007] RIP: 0033:0x7f3a46afc08e
[   47.316029] 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
[   47.316130] RSP: 002b:00007ffd3b7cdc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.316172] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a46afc08e
[   47.316211] RDX: 0000000000000000 RSI: 00007ffd3b7cdcf0 RDI: 0000000000000005
[   47.316254] RBP: 00007ffd3b7cdc50 R08: 0000000000000000 R09: 0000000000000000
[   47.316294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.316342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b7ce3b0
| [   47.412189] ------------[ cut here ]------------
| [   47.412268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/782
| [   47.412357] Modules linked in:
| [   47.412511] Tainted: [W]=WARN
[   47.412566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.412636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.412707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.412845] RSP: 0018:ff4b0387c0ea7708 EFLAGS: 00010286
[   47.412907] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.412985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   47.413063] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4596030
[   47.413141] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.413217] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fd900
[   47.413298] FS:  00007fa0cec20840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.413374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.413444] CR2: 00007fa0ceef01a0 CR3: 0000000006059002 CR4: 0000000000771ef0
[   47.413524] PKRU: 55555554
[   47.413572] Call Trace:
[   47.413621]  <TASK>
[   47.413680]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.413742]  notifier_call_chain (kernel/notifier.c:85)
[   47.413800]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.413857]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.413913]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.413977]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.414035]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.414092]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.414154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.414211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.414268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.414331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.414390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.414446]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.414504]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.414561]  ___sys_sendmsg (net/socket.c:2752)
[   47.414618]  __sys_sendmsg (net/socket.c:2784)
[   47.414681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.414745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.414809] RIP: 0033:0x7fa0cee5a08e
[   47.414864] 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
[   47.414995] RSP: 002b:00007fff2b027d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.415072] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa0cee5a08e
[   47.415149] RDX: 0000000000000000 RSI: 00007fff2b027e10 RDI: 0000000000000005
[   47.415225] RBP: 00007fff2b027d70 R08: 0000000000000000 R09: 0000000000000000
[   47.415303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.415379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b0284d0
| [   47.415672] ------------[ cut here ]------------
| [   47.415741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/782
| [   47.415826] Modules linked in:
| [   47.415972] Tainted: [W]=WARN
[   47.416026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.416094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.416156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.416289] RSP: 0018:ff4b0387c0ea76f0 EFLAGS: 00010286
[   47.416352] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.416429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   47.416505] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4596030
[   47.416579] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.416660] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fd900
[   47.416744] FS:  00007fa0cec20840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.416821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.416890] CR2: 00007fa0ceef01a0 CR3: 0000000006059002 CR4: 0000000000771ef0
[   47.416967] PKRU: 55555554
[   47.417015] Call Trace:
[   47.417063]  <TASK>
[   47.417111]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.417166]  notifier_call_chain (kernel/notifier.c:85)
[   47.417223]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.417281]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.417345]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.417408]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.417465]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.417521]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.417584]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.417641]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.417707]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.417776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.417832]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.417889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.417946]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.418003]  ___sys_sendmsg (net/socket.c:2752)
[   47.418060]  __sys_sendmsg (net/socket.c:2784)
[   47.418117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.418174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.418235] RIP: 0033:0x7fa0cee5a08e
[   47.418291] 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
[   47.418423] RSP: 002b:00007fff2b027d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.418498] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa0cee5a08e
[   47.418574] RDX: 0000000000000000 RSI: 00007fff2b027e10 RDI: 0000000000000005
[   47.418649] RBP: 00007fff2b027d70 R08: 0000000000000000 R09: 0000000000000000
[   47.418740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.418816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b0284d0
| [   47.430983] ------------[ cut here ]------------
| [   47.431019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/788
| [   47.431080] Modules linked in:
| [   47.431163] Tainted: [W]=WARN
[   47.431185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.431220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.431249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.431347] RSP: 0018:ff4b0387c0ebf708 EFLAGS: 00010286
[   47.431379] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.431417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.431458] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc6114030
[   47.431496] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.431541] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc189a500
[   47.431584] FS:  00007f75b8005840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.431630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.431667] CR2: 000000001fca1988 CR3: 0000000002f5e006 CR4: 0000000000771ef0
[   47.431711] PKRU: 55555554
[   47.431727] Call Trace:
[   47.431747]  <TASK>
[   47.431762]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.431781]  notifier_call_chain (kernel/notifier.c:85)
[   47.431804]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   47.431827]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   47.431850]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.431881]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.431904]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.431928]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.431956]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.431977]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.431998]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.432028]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.432051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.432073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.432097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.432119]  ___sys_sendmsg (net/socket.c:2752)
[   47.432143]  __sys_sendmsg (net/socket.c:2784)
[   47.432163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.432186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.432212] RIP: 0033:0x7f75b823f08e
[   47.432236] 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
[   47.432336] RSP: 002b:00007ffd02d75aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.432380] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f75b823f08e
[   47.432423] RDX: 0000000000000000 RSI: 00007ffd02d75b50 RDI: 0000000000000005
[   47.432464] RBP: 00007ffd02d75ab0 R08: 0000000000000000 R09: 0000000000000000
[   47.432511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.432557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02d76210
| [   47.432718] ------------[ cut here ]------------
| [   47.432750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/788
| [   47.432803] Modules linked in:
| [   47.432885] Tainted: [W]=WARN
[   47.432904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.432941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.432970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.433065] RSP: 0018:ff4b0387c0ebf6f0 EFLAGS: 00010286
[   47.433096] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.433142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.433189] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc6114030
[   47.433230] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.433275] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc189a500
[   47.433317] FS:  00007f75b8005840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.433365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.433400] CR2: 000000001fca1988 CR3: 0000000002f5e006 CR4: 0000000000771ef0
[   47.433446] PKRU: 55555554
[   47.433460] Call Trace:
[   47.433474]  <TASK>
[   47.433489]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.433512]  notifier_call_chain (kernel/notifier.c:85)
[   47.433538]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.433560]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.433591]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.433620]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.433641]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.433671]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.433702]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.433720]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.433746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.433776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.433798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.433821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.433844]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.433865]  ___sys_sendmsg (net/socket.c:2752)
[   47.433887]  __sys_sendmsg (net/socket.c:2784)
[   47.433907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.433930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.433959] RIP: 0033:0x7f75b823f08e
[   47.433980] 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
[   47.434073] RSP: 002b:00007ffd02d75aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.434117] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f75b823f08e
[   47.434159] RDX: 0000000000000000 RSI: 00007ffd02d75b50 RDI: 0000000000000005
[   47.434212] RBP: 00007ffd02d75ab0 R08: 0000000000000000 R09: 0000000000000000
[   47.434257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.434298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02d76210
| [   47.456407] ------------[ cut here ]------------
| [   47.456500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.456627] Modules linked in:
| [   47.456802] Tainted: [W]=WARN
[   47.456860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.456956] Workqueue: netns cleanup_net
[   47.457014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.457079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.457207] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.457271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.457353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.457432] RBP: 0000000000000000 R08: ff2466ecc4572ad0 R09: ff2466ecc6129030
[   47.457507] R10: ff2466ecc4762120 R11: fefefefefefefeff R12: 0000000000000000
[   47.457587] R13: 0000000000000011 R14: ff2466ecc4762000 R15: ff2466ecc1de8100
[   47.457688] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.457781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.457858] CR2: 00007f2f8b33e574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.457965] PKRU: 55555554
[   47.458014] Call Trace:
[   47.458062]  <TASK>
[   47.458110]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.458173]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.458230]  cleanup_net (net/core/net_namespace.c:702)
[   47.458287]  process_one_work (kernel/workqueue.c:3314)
[   47.458341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.458400]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.458457]  kthread (kernel/kthread.c:436)
[   47.458529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.458586]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.458645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.458707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.458957] ------------[ cut here ]------------
| [   47.459058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.459154] Modules linked in:
| [   47.459331] Tainted: [W]=WARN
[   47.459416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.459512] Workqueue: netns cleanup_net
[   47.459569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.459669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.459822] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.459885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.459966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.460070] RBP: 0000000000000000 R08: ff2466ecc44314d0 R09: ff2466ecc19bd030
[   47.460177] R10: ff2466ecc4760120 R11: fefefefefefefeff R12: 0000000000000000
[   47.460289] R13: 0000000000000011 R14: ff2466ecc4760000 R15: ff2466ecc1de8100
[   47.460372] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.460478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.460580] CR2: 00007f2f8b33e574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.460672] PKRU: 55555554
[   47.460737] Call Trace:
[   47.460788]  <TASK>
[   47.460834]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.460898]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.460990]  cleanup_net (net/core/net_namespace.c:702)
[   47.461047]  process_one_work (kernel/workqueue.c:3314)
[   47.461105]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.461161]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.461217]  kthread (kernel/kthread.c:436)
[   47.461274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.461352]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.461411]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.461463]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.461702] ------------[ cut here ]------------
| [   47.461771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.461866] Modules linked in:
| [   47.462009] Tainted: [W]=WARN
[   47.462065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.462135] Workqueue: netns cleanup_net
[   47.462193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.462283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.462420] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.462486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.462566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.462686] RBP: 0000000000000000 R08: ff2466ecc1dbb790 R09: ff2466ecc3254034
[   47.462769] R10: ff2466ecc1d8f120 R11: fefefefefefefeff R12: 0000000000000000
[   47.462848] R13: 0000000000000011 R14: ff2466ecc1d8f000 R15: ff2466ecc1de8100
[   47.462930] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.463011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.463110] CR2: 00007f2f8b33e574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.463191] PKRU: 55555554
[   47.463241] Call Trace:
[   47.463289]  <TASK>
[   47.463337]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.463408]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.463494]  cleanup_net (net/core/net_namespace.c:702)
[   47.463590]  process_one_work (kernel/workqueue.c:3314)
[   47.463699]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.463761]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.463855]  kthread (kernel/kthread.c:436)
[   47.463912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.463975]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.464068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.464152]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.464375] ------------[ cut here ]------------
| [   47.464432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.464530] Modules linked in:
| [   47.464713] Tainted: [W]=WARN
[   47.464802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.464874] Workqueue: netns cleanup_net
[   47.464936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.465041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.465166] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.465225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.465332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.465410] RBP: 0000000000000000 R08: ff2466ecc4572d10 R09: ff2466ecc4460830
[   47.465518] R10: ff2466ecc4755120 R11: fefefefefefefeff R12: 0000000000000000
[   47.465594] R13: 0000000000000011 R14: ff2466ecc4755000 R15: ff2466ecc1de8100
[   47.465680] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.465763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.465833] CR2: 00007f2f8b33e574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.465941] PKRU: 55555554
[   47.465991] Call Trace:
[   47.466074]  <TASK>
[   47.466123]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.466188]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.466245]  cleanup_net (net/core/net_namespace.c:702)
[   47.466304]  process_one_work (kernel/workqueue.c:3314)
[   47.466389]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.466445]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.466500]  kthread (kernel/kthread.c:436)
[   47.466554]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.466620]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.466684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.466746]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.466999] ------------[ cut here ]------------
| [   47.467091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.467195] Modules linked in:
| [   47.467341] Tainted: [W]=WARN
[   47.467399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.467494] Workqueue: netns cleanup_net
[   47.467550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.467612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.467758] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.467821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.467901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.468007] RBP: 0000000000000000 R08: ff2466ecc1951c10 R09: ff2466ecc46fa830
[   47.468107] R10: ff2466ecc4753120 R11: fefefefefefefeff R12: 0000000000000000
[   47.468210] R13: 0000000000000011 R14: ff2466ecc4753000 R15: ff2466ecc1de8100
[   47.468288] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.468370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.468468] CR2: 00007f2f8b33e574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.468573] PKRU: 55555554
[   47.468620] Call Trace:
[   47.468676]  <TASK>
[   47.468734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.468840]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.468898]  cleanup_net (net/core/net_namespace.c:702)
[   47.468986]  process_one_work (kernel/workqueue.c:3314)
[   47.469045]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.469125]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.469182]  kthread (kernel/kthread.c:436)
[   47.469239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.469295]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.469352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.469409]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.478737] ------------[ cut here ]------------
| [   47.478802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.478890] Modules linked in:
| [   47.479038] Tainted: [W]=WARN
[   47.479092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.479160] Workqueue: netns cleanup_net
[   47.479216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.479279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.479409] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.479471] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.479548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.479624] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc4753030
[   47.479708] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.479818] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc1de8100
[   47.479898] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.479986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.480084] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.480173] PKRU: 55555554
[   47.480222] Call Trace:
[   47.480270]  <TASK>
[   47.480316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.480372]  netif_close_many (net/core/dev.c:1804)
[   47.480466]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.480531]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.480594]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.480665]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.480722]  cleanup_net (net/core/net_namespace.c:702)
[   47.480779]  process_one_work (kernel/workqueue.c:3314)
[   47.480871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.480929]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.480986]  kthread (kernel/kthread.c:436)
[   47.481043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.481099]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.481159]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.481217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.481422] ------------[ cut here ]------------
| [   47.481485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.481607] Modules linked in:
| [   47.481768] Tainted: [W]=WARN
[   47.481824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.481894] Workqueue: netns cleanup_net
[   47.481998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.482064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.482198] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.482263] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.482342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.482428] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc4753030
[   47.482505] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.482598] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc1de8100
[   47.482697] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.482780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.482887] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.482998] PKRU: 55555554
[   47.483049] Call Trace:
[   47.483098]  <TASK>
[   47.483150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.483209]  netif_close_many (net/core/dev.c:1804)
[   47.483266]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.483335]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.483434]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.483505]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.483599]  cleanup_net (net/core/net_namespace.c:702)
[   47.483672]  process_one_work (kernel/workqueue.c:3314)
[   47.483772]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.483833]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.483920]  kthread (kernel/kthread.c:436)
[   47.484008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.484092]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.484150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.484230]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.484464] ------------[ cut here ]------------
| [   47.484530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.484625] Modules linked in:
| [   47.484815] Tainted: [W]=WARN
[   47.484869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.484938] Workqueue: netns cleanup_net
[   47.485020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.485109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.485284] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.485378] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.485459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.485575] RBP: 0000000000000000 R08: ff2466ecc33bb1d0 R09: ff2466ecc475302c
[   47.485665] R10: ff2466ecc6126120 R11: fefefefefefefeff R12: 0000000000000000
[   47.485753] R13: 0000000000000010 R14: ff2466ecc6126000 R15: ff2466ecc1de8100
[   47.485848] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.485926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.485999] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.486106] PKRU: 55555554
[   47.486153] Call Trace:
[   47.486202]  <TASK>
[   47.486253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.486309]  netif_close_many (net/core/dev.c:1804)
[   47.486394]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.486458]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.486521]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.486588]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.486647]  cleanup_net (net/core/net_namespace.c:702)
[   47.486713]  process_one_work (kernel/workqueue.c:3314)
[   47.486780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.486838]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.486896]  kthread (kernel/kthread.c:436)
[   47.486953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.487033]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.487089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.487146]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.487374] ------------[ cut here ]------------
| [   47.487437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.487531] Modules linked in:
| [   47.487686] Tainted: [W]=WARN
[   47.487745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.487818] Workqueue: netns cleanup_net
[   47.487876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.487968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.488102] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.488165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.488272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.488377] RBP: 0000000000000000 R08: ff2466ecc4405510 R09: ff2466ecc3250030
[   47.488475] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.488552] R13: 0000000000000011 R14: ff2466ecc30c5000 R15: ff2466ecc1de8100
[   47.488670] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.488765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.488837] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.488917] PKRU: 55555554
[   47.489003] Call Trace:
[   47.489048]  <TASK>
[   47.489097]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.489159]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.489223]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.489280]  cleanup_net (net/core/net_namespace.c:702)
[   47.489338]  process_one_work (kernel/workqueue.c:3314)
[   47.489425]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.489482]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.489538]  kthread (kernel/kthread.c:436)
[   47.489620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.489721]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.489785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.489876]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.490106] ------------[ cut here ]------------
| [   47.490168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.490262] Modules linked in:
| [   47.490414] Tainted: [W]=WARN
[   47.490471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.490567] Workqueue: netns cleanup_net
[   47.490659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.490720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.490866] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.490933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.491042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.491120] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc459e830
[   47.491203] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   47.491282] R13: 0000000000000011 R14: ff2466ecc4592000 R15: ff2466ecc1de8100
[   47.491391] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.491501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.491600] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.491685] PKRU: 55555554
[   47.491742] Call Trace:
[   47.491793]  <TASK>
[   47.491840]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.491940]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.492035]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.492120]  cleanup_net (net/core/net_namespace.c:702)
[   47.492181]  process_one_work (kernel/workqueue.c:3314)
[   47.492265]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.492316]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.492375]  kthread (kernel/kthread.c:436)
[   47.492457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.492516]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.492568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.492626]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.492964] ------------[ cut here ]------------
| [   47.493025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.493129] Modules linked in:
| [   47.493323] Tainted: [W]=WARN
[   47.493378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.493444] Workqueue: netns cleanup_net
[   47.493503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.493568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.493722] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.493793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.493865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.493946] RBP: 0000000000000000 R08: ff2466ecc33bb1d0 R09: ff2466ecc46fc82c
[   47.494024] R10: ff2466ecc6126120 R11: fefefefefefefeff R12: 0000000000000000
[   47.494118] R13: 0000000000000011 R14: ff2466ecc6126000 R15: ff2466ecc1de8100
[   47.494229] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.494309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.494383] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.494469] PKRU: 55555554
[   47.494517] Call Trace:
[   47.494565]  <TASK>
[   47.494611]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.494678]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.494778]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.494841]  cleanup_net (net/core/net_namespace.c:702)
[   47.494924]  process_one_work (kernel/workqueue.c:3314)
[   47.495020]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.495108]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.495191]  kthread (kernel/kthread.c:436)
[   47.495248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.495307]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.495366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.495423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.520748] ------------[ cut here ]------------
| [   47.520816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.520919] Modules linked in:
| [   47.521082] Tainted: [W]=WARN
[   47.521138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.521212] Workqueue: netns cleanup_net
[   47.521269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.521332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.521472] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.521564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.521643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.521742] RBP: 0000000000000000 R08: ff2466ecc31fd910 R09: ff2466ecc476b830
[   47.521821] R10: ff2466ecc30c6120 R11: fefefefefefefeff R12: 0000000000000000
[   47.521897] R13: 0000000000000011 R14: ff2466ecc30c6000 R15: ff2466ecc1de8100
[   47.521977] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.522057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.522129] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.522211] PKRU: 55555554
[   47.522259] Call Trace:
[   47.522307]  <TASK>
[   47.522355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.522421]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.522479]  cleanup_net (net/core/net_namespace.c:702)
[   47.522535]  process_one_work (kernel/workqueue.c:3314)
[   47.522593]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.522659]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.522715]  kthread (kernel/kthread.c:436)
[   47.522779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.522842]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.522899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.522955]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.523186] ------------[ cut here ]------------
| [   47.523251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.523346] Modules linked in:
| [   47.523496] Tainted: [W]=WARN
[   47.523550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.523621] Workqueue: netns cleanup_net
[   47.523684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.523757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.523894] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.523957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.524036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.524115] RBP: 0000000000000000 R08: ff2466ecc4516f10 R09: ff2466ecc6220030
[   47.524195] R10: ff2466ecc4763120 R11: fefefefefefefeff R12: 0000000000000000
[   47.524274] R13: 0000000000000011 R14: ff2466ecc4763000 R15: ff2466ecc1de8100
[   47.524357] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.524439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.524508] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.524588] PKRU: 55555554
[   47.524635] Call Trace:
[   47.524689]  <TASK>
[   47.524745]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.524809]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.524868]  cleanup_net (net/core/net_namespace.c:702)
[   47.524925]  process_one_work (kernel/workqueue.c:3314)
[   47.524982]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.525038]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.525095]  kthread (kernel/kthread.c:436)
[   47.525152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.525209]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.525266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.525324]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.525550] ------------[ cut here ]------------
| [   47.525614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.525716] Modules linked in:
| [   47.525876] Tainted: [W]=WARN
[   47.525930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.526001] Workqueue: netns cleanup_net
[   47.526057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.526123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.526261] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.526324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.526403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.526480] RBP: 0000000000000000 R08: ff2466ecc1ed1b90 R09: ff2466ecc622b834
[   47.526559] R10: ff2466ecc624d120 R11: fefefefefefefeff R12: 0000000000000000
[   47.526636] R13: 0000000000000011 R14: ff2466ecc624d000 R15: ff2466ecc1de8100
[   47.526723] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.526810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.526880] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.526959] PKRU: 55555554
[   47.527008] Call Trace:
[   47.527056]  <TASK>
[   47.527104]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.527168]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.527225]  cleanup_net (net/core/net_namespace.c:702)
[   47.527283]  process_one_work (kernel/workqueue.c:3314)
[   47.527339]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.527397]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.527454]  kthread (kernel/kthread.c:436)
[   47.527510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.527569]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.527626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.527688]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.527911] ------------[ cut here ]------------
| [   47.527972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.528068] Modules linked in:
| [   47.528220] Tainted: [W]=WARN
[   47.528275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.528344] Workqueue: netns cleanup_net
[   47.528402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.528466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.528603] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.528673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.528759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.528837] RBP: 0000000000000000 R08: ff2466ecc198bf10 R09: ff2466ecc19b8030
[   47.528918] R10: ff2466ecc4757120 R11: fefefefefefefeff R12: 0000000000000000
[   47.528998] R13: 0000000000000011 R14: ff2466ecc4757000 R15: ff2466ecc1de8100
[   47.529080] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.529162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.529235] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.529313] PKRU: 55555554
[   47.529361] Call Trace:
[   47.529410]  <TASK>
[   47.529458]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.529523]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.529581]  cleanup_net (net/core/net_namespace.c:702)
[   47.529638]  process_one_work (kernel/workqueue.c:3314)
[   47.529702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.529762]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.529820]  kthread (kernel/kthread.c:436)
[   47.529877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.529935]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.529992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.530049]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.530269] ------------[ cut here ]------------
| [   47.530331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.530428] Modules linked in:
| [   47.530577] Tainted: [W]=WARN
[   47.530632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.530708] Workqueue: netns cleanup_net
[   47.530771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.530834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.530973] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.531038] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.531117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.531195] RBP: 0000000000000000 R08: ff2466ecc18be910 R09: ff2466ecc476c830
[   47.531275] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   47.531354] R13: 0000000000000011 R14: ff2466ecc624f000 R15: ff2466ecc1de8100
[   47.531436] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.531517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.531587] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.531672] PKRU: 55555554
[   47.531721] Call Trace:
[   47.531774]  <TASK>
[   47.531823]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.531887]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.531944]  cleanup_net (net/core/net_namespace.c:702)
[   47.532000]  process_one_work (kernel/workqueue.c:3314)
[   47.532057]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.532113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.532169]  kthread (kernel/kthread.c:436)
[   47.532225]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.532282]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.532338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.532397]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.532620] ------------[ cut here ]------------
| [   47.532688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.532785] Modules linked in:
| [   47.532934] Tainted: [W]=WARN
[   47.532988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.533057] Workqueue: netns cleanup_net
[   47.533114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.533177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.533313] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.533376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.533452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.533528] RBP: 0000000000000000 R08: ff2466ecc19869d0 R09: ff2466ecc6119030
[   47.533606] R10: ff2466ecc4767120 R11: fefefefefefefeff R12: 0000000000000000
[   47.533691] R13: 0000000000000011 R14: ff2466ecc4767000 R15: ff2466ecc1de8100
[   47.533771] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.533848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.533917] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.533995] PKRU: 55555554
[   47.534043] Call Trace:
[   47.534090]  <TASK>
[   47.534139]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.534201]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.534258]  cleanup_net (net/core/net_namespace.c:702)
[   47.534315]  process_one_work (kernel/workqueue.c:3314)
[   47.534371]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.534427]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.534483]  kthread (kernel/kthread.c:436)
[   47.534540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.534597]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.534660]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.534717]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.534945] ------------[ cut here ]------------
| [   47.535006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.535098] Modules linked in:
| [   47.535244] Tainted: [W]=WARN
[   47.535298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.535368] Workqueue: netns cleanup_net
[   47.535425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.535489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.535621] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.535691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.535775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.535851] RBP: 0000000000000000 R08: ff2466ecc4572e10 R09: ff2466ecc4774830
[   47.535927] R10: ff2466ecc624b120 R11: fefefefefefefeff R12: 0000000000000000
[   47.536002] R13: 0000000000000011 R14: ff2466ecc624b000 R15: ff2466ecc1de8100
[   47.536083] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.536161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.536232] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.536310] PKRU: 55555554
[   47.536358] Call Trace:
[   47.536406]  <TASK>
[   47.536455]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.536519]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.536577]  cleanup_net (net/core/net_namespace.c:702)
[   47.536634]  process_one_work (kernel/workqueue.c:3314)
[   47.536697]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.536762]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.536818]  kthread (kernel/kthread.c:436)
[   47.536876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.536933]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.536989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.537045]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.537271] ------------[ cut here ]------------
| [   47.537334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.537430] Modules linked in:
| [   47.537578] Tainted: [W]=WARN
[   47.537633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.537708] Workqueue: netns cleanup_net
[   47.537770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.537834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.537964] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.538027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.538107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.538185] RBP: 0000000000000000 R08: ff2466ecc4431050 R09: ff2466ecc3342034
[   47.538261] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   47.538338] R13: 0000000000000011 R14: ff2466ecc2ec4000 R15: ff2466ecc1de8100
[   47.538419] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.538496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.538564] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.538642] PKRU: 55555554
[   47.538694] Call Trace:
[   47.538749]  <TASK>
[   47.538798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.538862]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.538918]  cleanup_net (net/core/net_namespace.c:702)
[   47.538976]  process_one_work (kernel/workqueue.c:3314)
[   47.539032]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.539087]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.539143]  kthread (kernel/kthread.c:436)
[   47.539199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.539255]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.539312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.539369]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.539584] ------------[ cut here ]------------
| [   47.539646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.539752] Modules linked in:
| [   47.539899] Tainted: [W]=WARN
[   47.539953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.540021] Workqueue: netns cleanup_net
[   47.540078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.540141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.540270] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.540333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.540410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.540486] RBP: 0000000000000000 R08: ff2466ecc1986b50 R09: ff2466ecc46f8030
[   47.540562] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   47.540637] R13: 0000000000000011 R14: ff2466ecc3267000 R15: ff2466ecc1de8100
[   47.540723] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.540808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.540876] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.540954] PKRU: 55555554
[   47.541002] Call Trace:
[   47.541050]  <TASK>
[   47.541099]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.541162]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.541219]  cleanup_net (net/core/net_namespace.c:702)
[   47.541276]  process_one_work (kernel/workqueue.c:3314)
[   47.541333]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.541390]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.541447]  kthread (kernel/kthread.c:436)
[   47.541504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.541560]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.541617]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.541681]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.541907] ------------[ cut here ]------------
| [   47.541970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.542062] Modules linked in:
| [   47.542206] Tainted: [W]=WARN
[   47.542261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.542331] Workqueue: netns cleanup_net
[   47.542389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.542452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.542589] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   47.542658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.542743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.542819] RBP: 0000000000000000 R08: ff2466ecc2edccd0 R09: ff2466ecc6230830
[   47.542895] R10: ff2466ecc4764120 R11: fefefefefefefeff R12: 0000000000000000
[   47.542972] R13: 0000000000000011 R14: ff2466ecc4764000 R15: ff2466ecc1de8100
[   47.543052] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.543130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.543202] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.543280] PKRU: 55555554
[   47.543328] Call Trace:
[   47.543376]  <TASK>
[   47.543425]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.543488]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   47.543546]  cleanup_net (net/core/net_namespace.c:702)
[   47.543602]  process_one_work (kernel/workqueue.c:3314)
[   47.543664]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.543720]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.543779]  kthread (kernel/kthread.c:436)
[   47.543835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.543891]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.543948]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.544004]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.544288] ------------[ cut here ]------------
| [   47.544320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [   47.544373] Modules linked in:
| [   47.544449] Tainted: [W]=WARN
[   47.544471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.544505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.544534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.544636] RSP: 0018:ff4b0387c0f5fcb8 EFLAGS: 00010286
[   47.544669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.544713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded600
[   47.544754] RBP: 0000000000000000 R08: ff2466ecc2edc910 R09: ff2466ecc602202c
[   47.544794] R10: ff2466ecc3263120 R11: fefefefefefefeff R12: 0000000000000000
[   47.544839] R13: 0000000000000010 R14: ff2466ecc3263000 R15: ff2466ecc1ded600
[   47.544880] FS:  00007f565d962840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.544913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.544947] CR2: 00007f565db69430 CR3: 00000000060bf006 CR4: 0000000000771ef0
[   47.544991] PKRU: 55555554
[   47.545004] Call Trace:
[   47.545019]  <TASK>
[   47.545034]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.545057]  register_netdevice (net/core/dev.c:11488)
[   47.545078]  register_netdev (net/core/dev.c:11552)
[   47.545098]  loopback_net_init (drivers/net/loopback.c:218)
[   47.545124]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   47.545154]  ops_init (net/core/net_namespace.c:137)
[   47.545177]  setup_net (net/core/net_namespace.c:446)
[   47.545200]  copy_net_ns (net/core/net_namespace.c:579)
[   47.545221]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.545250]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.545281]  ksys_unshare (kernel/fork.c:3243)
[   47.545303]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.545322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.545346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.545373] RIP: 0033:0x7f565dc24bcb
[   47.545394] 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
[   47.545494] RSP: 002b:00007ffd245112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   47.545536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f565dc24bcb
[   47.545579] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.545620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.545664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd245134f0
[   47.545705] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd245138c4
| [   47.545831] ------------[ cut here ]------------
| [   47.545858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [   47.545904] Modules linked in:
| [   47.545982] Tainted: [W]=WARN
[   47.546002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.546041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.546069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.546172] RSP: 0018:ff4b0387c0f5fc10 EFLAGS: 00010286
[   47.546199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.546241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   47.546281] RBP: 0000000000000000 R08: ff2466ecc458d710 R09: ff2466ecc326f830
[   47.546323] R10: ff2466ecc6022120 R11: fefefefefefefeff R12: 0000000000000000
[   47.546368] R13: 0000000000000010 R14: ff2466ecc6022000 R15: ff2466ecc32fc800
[   47.546417] FS:  00007f565d962840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.546463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.546494] CR2: 00007f565db69430 CR3: 00000000060bf006 CR4: 0000000000771ef0
[   47.546535] PKRU: 55555554
[   47.546549] Call Trace:
[   47.546561]  <TASK>
[   47.546578]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.546599]  register_netdevice (net/core/dev.c:11488)
[   47.546621]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   47.546646]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   47.546671]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   47.546695]  ops_init (net/core/net_namespace.c:137)
[   47.546717]  setup_net (net/core/net_namespace.c:446)
[   47.546742]  copy_net_ns (net/core/net_namespace.c:579)
[   47.546763]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.546790]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.546820]  ksys_unshare (kernel/fork.c:3243)
[   47.546841]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.546858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.546880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.546908] RIP: 0033:0x7f565dc24bcb
[   47.546927] 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
[   47.547016] RSP: 002b:00007ffd245112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   47.547060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f565dc24bcb
[   47.547101] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.547141] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.547181] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd245134f0
[   47.547219] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd245138c4
| [   47.547329] ------------[ cut here ]------------
| [   47.547355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [   47.547395] Modules linked in:
| [   47.547476] Tainted: [W]=WARN
[   47.547499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.547534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.547563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.547664] RSP: 0018:ff4b0387c0f5fbf0 EFLAGS: 00010286
[   47.547698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.547742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b200
[   47.547783] RBP: 0000000000000000 R08: ff2466ecc44319d0 R09: ff2466ecc13d0030
[   47.547824] R10: ff2466ecc624c120 R11: fefefefefefefeff R12: 0000000000000000
[   47.547863] R13: 0000000000000010 R14: ff2466ecc624c000 R15: ff2466ecc189b200
[   47.547906] FS:  00007f565d962840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.547951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.547984] CR2: 00007f565db69430 CR3: 00000000060bf006 CR4: 0000000000771ef0
[   47.548025] PKRU: 55555554
[   47.548038] Call Trace:
[   47.548053]  <TASK>
[   47.548068]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.548090]  register_netdevice (net/core/dev.c:11488)
[   47.548112]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   47.548132]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   47.548153]  vti_init_net (net/ipv4/ip_vti.c:517)
[   47.548175]  ops_init (net/core/net_namespace.c:137)
[   47.548198]  setup_net (net/core/net_namespace.c:446)
[   47.548219]  copy_net_ns (net/core/net_namespace.c:579)
[   47.548241]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.548267]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.548295]  ksys_unshare (kernel/fork.c:3243)
[   47.548315]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.548336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.548360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.548386] RIP: 0033:0x7f565dc24bcb
[   47.548406] 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
[   47.548497] RSP: 002b:00007ffd245112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   47.548537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f565dc24bcb
[   47.548578] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.548618] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.548665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd245134f0
[   47.548706] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd245138c4
| [   47.548830] ------------[ cut here ]------------
| [   47.548857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [   47.548901] Modules linked in:
| [   47.548980] Tainted: [W]=WARN
[   47.549003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.549037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.549064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.549165] RSP: 0018:ff4b0387c0f5fca8 EFLAGS: 00010286
[   47.549192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.549229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded600
[   47.549270] RBP: 0000000000000000 R08: ff2466ecc3200590 R09: ff2466ecc4593034
[   47.549310] R10: ff2466ecc2fc7120 R11: fefefefefefefeff R12: 0000000000000000
[   47.549352] R13: 0000000000000010 R14: ff2466ecc2fc7000 R15: ff2466ecc1ded600
[   47.549392] FS:  00007f565d962840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.549439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.549471] CR2: 00007f565db69430 CR3: 00000000060bf006 CR4: 0000000000771ef0
[   47.549510] PKRU: 55555554
[   47.549522] Call Trace:
[   47.549538]  <TASK>
[   47.549550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.549571]  register_netdevice (net/core/dev.c:11488)
[   47.549592]  register_netdev (net/core/dev.c:11552)
[   47.549612]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   47.549638]  ops_init (net/core/net_namespace.c:137)
[   47.549661]  setup_net (net/core/net_namespace.c:446)
[   47.549682]  copy_net_ns (net/core/net_namespace.c:579)
[   47.549708]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.549739]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.549768]  ksys_unshare (kernel/fork.c:3243)
[   47.549787]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.549805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.549827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.549853] RIP: 0033:0x7f565dc24bcb
[   47.549873] 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
[   47.549957] RSP: 002b:00007ffd245112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   47.549996] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f565dc24bcb
[   47.550037] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.550076] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.550117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd245134f0
[   47.550158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd245138c4
| [   47.550273] ------------[ cut here ]------------
| [   47.550299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [   47.550337] Modules linked in:
| [   47.550410] Tainted: [W]=WARN
[   47.550430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.550470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.550500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.550590] RSP: 0018:ff4b0387c0f5fca0 EFLAGS: 00010286
[   47.550618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.550661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8b00
[   47.550702] RBP: 0000000000000000 R08: ff2466ecc1986810 R09: ff2466ecc1d86030
[   47.550744] R10: ff2466ecc4593120 R11: fefefefefefefeff R12: 0000000000000000
[   47.550787] R13: 0000000000000010 R14: ff2466ecc4593000 R15: ff2466ecc32f8b00
[   47.550839] FS:  00007f565d962840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.550886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.550925] CR2: 00007f565db69430 CR3: 00000000060bf006 CR4: 0000000000771ef0
[   47.550966] PKRU: 55555554
[   47.550980] Call Trace:
[   47.550994]  <TASK>
[   47.551007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.551031]  register_netdevice (net/core/dev.c:11488)
[   47.551051]  register_netdev (net/core/dev.c:11552)
[   47.551075]  sit_init_net (net/ipv6/sit.c:1860)
[   47.551097]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   47.551116]  ops_init (net/core/net_namespace.c:137)
[   47.551140]  setup_net (net/core/net_namespace.c:446)
[   47.551161]  copy_net_ns (net/core/net_namespace.c:579)
[   47.551179]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.551209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.551240]  ksys_unshare (kernel/fork.c:3243)
[   47.551261]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.551289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.551311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.551342] RIP: 0033:0x7f565dc24bcb
[   47.551363] 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
[   47.551460] RSP: 002b:00007ffd245112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   47.551500] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f565dc24bcb
[   47.551537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.551586] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.551628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd245134f0
[   47.551671] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd245138c4
| [   47.551793] ------------[ cut here ]------------
| [   47.551820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [   47.551865] Modules linked in:
| [   47.551930] Tainted: [W]=WARN
[   47.551951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.551986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.552013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.552106] RSP: 0018:ff4b0387c0f5fca8 EFLAGS: 00010286
[   47.552135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.552175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8d00
[   47.552215] RBP: 0000000000000000 R08: ff2466ecc1951b50 R09: ff2466ecc6126030
[   47.552253] R10: ff2466ecc1d86120 R11: fefefefefefefeff R12: 0000000000000000
[   47.552295] R13: 0000000000000010 R14: ff2466ecc1d86000 R15: ff2466ecc32f8d00
[   47.552338] FS:  00007f565d962840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.552383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.552410] CR2: 00007f565db69430 CR3: 00000000060bf006 CR4: 0000000000771ef0
[   47.552449] PKRU: 55555554
[   47.552462] Call Trace:
[   47.552475]  <TASK>
[   47.552490]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.552512]  register_netdevice (net/core/dev.c:11488)
[   47.552534]  register_netdev (net/core/dev.c:11552)
[   47.552554]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   47.552573]  ops_init (net/core/net_namespace.c:137)
[   47.552594]  setup_net (net/core/net_namespace.c:446)
[   47.552614]  copy_net_ns (net/core/net_namespace.c:579)
[   47.552638]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.552666]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.552694]  ksys_unshare (kernel/fork.c:3243)
[   47.552715]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.552744]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.552767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.552795] RIP: 0033:0x7f565dc24bcb
[   47.552813] 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
[   47.552896] RSP: 002b:00007ffd245112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   47.552938] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f565dc24bcb
[   47.552980] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.553021] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.553061] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd245134f0
[   47.553101] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd245138c4
| [   47.556294] ------------[ cut here ]------------
| [   47.556325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   47.556380] Modules linked in:
| [   47.556470] Tainted: [W]=WARN
[   47.556493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.556531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.556563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.556666] RSP: 0018:ff4b0387c0f3f720 EFLAGS: 00010286
[   47.556696] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.556743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.556785] RBP: 0000000000000000 R08: ff2466ecc2edc910 R09: ff2466ecc326202c
[   47.556828] R10: ff2466ecc3263120 R11: fefefefefefefeff R12: 0000000000000000
[   47.556876] R13: 0000000000000010 R14: ff2466ecc3263000 R15: ff2466ecc189a500
[   47.556921] FS:  00007fee0a376840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.556964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.556999] CR2: 0000000036257988 CR3: 00000000061a4006 CR4: 0000000000771ef0
[   47.557037] PKRU: 55555554
[   47.557053] Call Trace:
[   47.557067]  <TASK>
[   47.557087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.557109]  __dev_notify_flags (net/core/dev.c:9787)
[   47.557134]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.557155]  netif_change_flags (net/core/dev.c:9820)
[   47.557180]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.557204]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.557237]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.557265]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.557288]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.557320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.557340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.557365]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.557397]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.557419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.557442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.557466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.557488]  ___sys_sendmsg (net/socket.c:2752)
[   47.557511]  __sys_sendmsg (net/socket.c:2784)
[   47.557533]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.557556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.557589] RIP: 0033:0x7fee0a5b008e
[   47.557610] 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
[   47.557712] RSP: 002b:00007fffb72652d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.557756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee0a5b008e
[   47.557798] RDX: 0000000000000000 RSI: 00007fffb7265380 RDI: 0000000000000005
[   47.557840] RBP: 00007fffb72652e0 R08: 0000000000000000 R09: 0000000000000000
[   47.557878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.557912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb7265a50
| [   47.559745] ------------[ cut here ]------------
| [   47.559812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.559906] Modules linked in:
| [   47.560064] Tainted: [W]=WARN
[   47.560122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.560196] Workqueue: netns cleanup_net
[   47.560257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.560327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.560488] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.560551] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.560630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.560718] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc4764030
[   47.560800] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   47.560909] R13: 0000000000000010 R14: ff2466ecc6027000 R15: ff2466ecc1de8100
[   47.561016] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.561097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.561169] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.561259] PKRU: 55555554
[   47.561308] Call Trace:
[   47.561376]  <TASK>
[   47.561427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.561485]  netif_close_many (net/core/dev.c:1804)
[   47.561543]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.561609]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.561686]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.561759]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.561823]  cleanup_net (net/core/net_namespace.c:702)
[   47.561880]  process_one_work (kernel/workqueue.c:3314)
[   47.561937]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.561994]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.562050]  kthread (kernel/kthread.c:436)
[   47.562107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.562164]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.562221]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.562279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.562482] ------------[ cut here ]------------
| [   47.562545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.562638] Modules linked in:
| [   47.562813] Tainted: [W]=WARN
[   47.562880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.562990] Workqueue: netns cleanup_net
[   47.563049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.563142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.563283] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.563379] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.563461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.563569] RBP: 0000000000000000 R08: ff2466ecc2ee93d0 R09: ff2466ecc476402c
[   47.563660] R10: ff2466ecc1c21120 R11: fefefefefefefeff R12: 0000000000000000
[   47.563744] R13: 0000000000000010 R14: ff2466ecc1c21000 R15: ff2466ecc1de8100
[   47.563825] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.563908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.563978] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.564058] PKRU: 55555554
[   47.564106] Call Trace:
[   47.564156]  <TASK>
[   47.564204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.564261]  netif_close_many (net/core/dev.c:1804)
[   47.564319]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.564385]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.564451]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.564516]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.564574]  cleanup_net (net/core/net_namespace.c:702)
[   47.564632]  process_one_work (kernel/workqueue.c:3314)
[   47.564693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.564757]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.564815]  kthread (kernel/kthread.c:436)
[   47.564872]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.564930]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.564986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.565043]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.565237] ------------[ cut here ]------------
| [   47.565327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.565421] Modules linked in:
| [   47.565602] Tainted: [W]=WARN
[   47.565667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.565746] Workqueue: netns cleanup_net
[   47.565804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.565868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.566020] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.566117] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.566201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.566282] RBP: 0000000000000000 R08: ff2466ecc458d050 R09: ff2466ecc4764030
[   47.566389] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   47.566468] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc1de8100
[   47.566576] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.566698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.566783] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.566867] PKRU: 55555554
[   47.566917] Call Trace:
[   47.566967]  <TASK>
[   47.567015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.567074]  netif_close_many (net/core/dev.c:1804)
[   47.567133]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.567221]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.567286]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.567350]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.567435]  cleanup_net (net/core/net_namespace.c:702)
[   47.567531]  process_one_work (kernel/workqueue.c:3314)
[   47.567616]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.567682]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.567745]  kthread (kernel/kthread.c:436)
[   47.567800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.567859]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.567913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.567971]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.568193] ------------[ cut here ]------------
| [   47.568257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.568353] Modules linked in:
| [   47.568497] Tainted: [W]=WARN
[   47.568554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.568659] Workqueue: netns cleanup_net
[   47.568717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.568788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.568927] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   47.568992] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.569071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.569148] RBP: 0000000000000000 R08: ff2466ecc4438610 R09: ff2466ecc476402c
[   47.569228] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   47.569307] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc1de8100
[   47.569389] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.569470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.569540] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.569623] PKRU: 55555554
[   47.569681] Call Trace:
[   47.569736]  <TASK>
[   47.569785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.569842]  netif_close_many (net/core/dev.c:1804)
[   47.569900]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.569965]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   47.570030]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.570096]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.570155]  cleanup_net (net/core/net_namespace.c:702)
[   47.570213]  process_one_work (kernel/workqueue.c:3314)
[   47.570270]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.570327]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.570384]  kthread (kernel/kthread.c:436)
[   47.570442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.570499]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.570556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.570613]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.570858] ------------[ cut here ]------------
| [   47.570925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.571021] Modules linked in:
| [   47.571173] Tainted: [W]=WARN
[   47.571238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.571304] Workqueue: netns cleanup_net
[   47.571391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.571459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.571604] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.571710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.571822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.571905] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc6237030
[   47.571983] R10: ff2466ecc6027120 R11: fefefefefefefeff R12: 0000000000000000
[   47.572063] R13: 0000000000000011 R14: ff2466ecc6027000 R15: ff2466ecc1de8100
[   47.572145] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.572225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.572297] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.572378] PKRU: 55555554
[   47.572426] Call Trace:
[   47.572474]  <TASK>
[   47.572524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.572589]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.572662]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.572719]  cleanup_net (net/core/net_namespace.c:702)
[   47.572782]  process_one_work (kernel/workqueue.c:3314)
[   47.572838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.572895]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.572952]  kthread (kernel/kthread.c:436)
[   47.573008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.573065]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.573123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.573180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.573414] ------------[ cut here ]------------
| [   47.573476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.573576] Modules linked in:
| [   47.573772] Tainted: [W]=WARN
[   47.573823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.573922] Workqueue: netns cleanup_net
[   47.574018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.574109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.574269] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.574360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.574438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.574514] RBP: 0000000000000000 R08: ff2466ecc2ee93d0 R09: ff2466ecc477382c
[   47.574623] R10: ff2466ecc1c21120 R11: fefefefefefefeff R12: 0000000000000000
[   47.574742] R13: 0000000000000011 R14: ff2466ecc1c21000 R15: ff2466ecc1de8100
[   47.574854] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.574960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.575053] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.575132] PKRU: 55555554
[   47.575181] Call Trace:
[   47.575230]  <TASK>
[   47.575280]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.575346]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.575456]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.575539]  cleanup_net (net/core/net_namespace.c:702)
[   47.575598]  process_one_work (kernel/workqueue.c:3314)
[   47.575660]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.575718]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.575783]  kthread (kernel/kthread.c:436)
[   47.575842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.575895]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.575953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.576011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.576263] ------------[ cut here ]------------
| [   47.576354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.576456] Modules linked in:
| [   47.576605] Tainted: [W]=WARN
[   47.576667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.576737] Workqueue: netns cleanup_net
[   47.576795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.576860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.576999] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.577095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.577202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.577274] RBP: 0000000000000000 R08: ff2466ecc458d050 R09: ff2466ecc46fc030
[   47.577354] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   47.577431] R13: 0000000000000011 R14: ff2466ecc6024000 R15: ff2466ecc1de8100
[   47.577514] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.577589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.577695] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.577791] PKRU: 55555554
[   47.577838] Call Trace:
[   47.577886]  <TASK>
[   47.577936]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.578000]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.578092]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.578146]  cleanup_net (net/core/net_namespace.c:702)
[   47.578204]  process_one_work (kernel/workqueue.c:3314)
[   47.578262]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.578319]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.578376]  kthread (kernel/kthread.c:436)
[   47.578435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.578493]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.578577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.578635]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.578914] ------------[ cut here ]------------
| [   47.578977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   47.579102] Modules linked in:
| [   47.579247] Tainted: [W]=WARN
[   47.579302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.579369] Workqueue: netns cleanup_net
[   47.579426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.579516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.579658] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   47.579720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.579802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.579880] RBP: 0000000000000000 R08: ff2466ecc4438610 R09: ff2466ecc325382c
[   47.579958] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   47.580032] R13: 0000000000000011 R14: ff2466ecc2fc6000 R15: ff2466ecc1de8100
[   47.580144] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.580222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.580292] CR2: 00007f265555a000 CR3: 0000000034447004 CR4: 0000000000771ef0
[   47.580371] PKRU: 55555554
[   47.580420] Call Trace:
[   47.580469]  <TASK>
[   47.580520]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.580594]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   47.580667]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   47.580726]  cleanup_net (net/core/net_namespace.c:702)
[   47.580793]  process_one_work (kernel/workqueue.c:3314)
[   47.580851]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.580909]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.580966]  kthread (kernel/kthread.c:436)
[   47.581023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.581080]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.581173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.581231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.588048] ------------[ cut here ]------------
| [   47.588082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833
| [   47.588133] Modules linked in:
| [   47.588221] Tainted: [W]=WARN
[   47.588244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.588281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.588312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.588408] RSP: 0018:ff4b0387c0f77cb8 EFLAGS: 00010286
[   47.588436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.588476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.588515] RBP: 0000000000000000 R08: ff2466ecc4405710 R09: ff2466ecc2ec402c
[   47.588556] R10: ff2466ecc1d80120 R11: fefefefefefefeff R12: 0000000000000000
[   47.588596] R13: 0000000000000010 R14: ff2466ecc1d80000 R15: ff2466ecc189a500
[   47.588643] FS:  00007f9bb36f9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.588690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.588717] CR2: 00007f9bb38fac20 CR3: 00000000061b1004 CR4: 0000000000771ef0
[   47.588762] PKRU: 55555554
[   47.588777] Call Trace:
[   47.588791]  <TASK>
[   47.588805]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.588828]  register_netdevice (net/core/dev.c:11488)
[   47.588849]  register_netdev (net/core/dev.c:11552)
[   47.588868]  loopback_net_init (drivers/net/loopback.c:218)
[   47.588892]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   47.588922]  ops_init (net/core/net_namespace.c:137)
[   47.588946]  setup_net (net/core/net_namespace.c:446)
[   47.588969]  copy_net_ns (net/core/net_namespace.c:579)
[   47.588990]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.589018]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.589041]  ksys_unshare (kernel/fork.c:3243)
[   47.589065]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.589087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.589109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.589138] RIP: 0033:0x7f9bb39bbbcb
[   47.589159] 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
[   47.589251] RSP: 002b:00007ffe31801348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.589296] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9bb39bbbcb
[   47.589336] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.589377] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.589419] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31803570
[   47.589452] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe318038c4
| [   47.589572] ------------[ cut here ]------------
| [   47.589602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833
| [   47.589658] Modules linked in:
| [   47.589743] Tainted: [W]=WARN
[   47.589766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.589806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.589841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.589959] RSP: 0018:ff4b0387c0f77c10 EFLAGS: 00010286
[   47.589982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.590023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1def000
[   47.590066] RBP: 0000000000000000 R08: ff2466ecc31fdb50 R09: ff2466ecc4759830
[   47.590108] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   47.590151] R13: 0000000000000010 R14: ff2466ecc2ec4000 R15: ff2466ecc1def000
[   47.590198] FS:  00007f9bb36f9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.590240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.590274] CR2: 00007f9bb38fac20 CR3: 00000000061b1004 CR4: 0000000000771ef0
[   47.590316] PKRU: 55555554
[   47.590331] Call Trace:
[   47.590345]  <TASK>
[   47.590359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.590382]  register_netdevice (net/core/dev.c:11488)
[   47.590402]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   47.590426]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   47.590446]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   47.590470]  ops_init (net/core/net_namespace.c:137)
[   47.590493]  setup_net (net/core/net_namespace.c:446)
[   47.590513]  copy_net_ns (net/core/net_namespace.c:579)
[   47.590534]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.590585]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.590613]  ksys_unshare (kernel/fork.c:3243)
[   47.590634]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.590656]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.590677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.590707] RIP: 0033:0x7f9bb39bbbcb
[   47.590726] 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
[   47.590828] RSP: 002b:00007ffe31801348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.590870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9bb39bbbcb
[   47.590909] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.590956] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.590996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31803570
[   47.591035] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe318038c4
| [   47.591156] ------------[ cut here ]------------
| [   47.591183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833
| [   47.591233] Modules linked in:
| [   47.591316] Tainted: [W]=WARN
[   47.591339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.591375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.591401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.591504] RSP: 0018:ff4b0387c0f77bf0 EFLAGS: 00010286
[   47.591535] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.591576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   47.591621] RBP: 0000000000000000 R08: ff2466ecc1951e50 R09: ff2466ecc1c31030
[   47.591666] R10: ff2466ecc624b120 R11: fefefefefefefeff R12: 0000000000000000
[   47.591705] R13: 0000000000000010 R14: ff2466ecc624b000 R15: ff2466ecc32f8900
[   47.591751] FS:  00007f9bb36f9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.591798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.591826] CR2: 00007f9bb38fac20 CR3: 00000000061b1004 CR4: 0000000000771ef0
[   47.591866] PKRU: 55555554
[   47.591880] Call Trace:
[   47.591894]  <TASK>
[   47.591906]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.591927]  register_netdevice (net/core/dev.c:11488)
[   47.591946]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   47.591970]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   47.591991]  vti_init_net (net/ipv4/ip_vti.c:517)
[   47.592011]  ops_init (net/core/net_namespace.c:137)
[   47.592031]  setup_net (net/core/net_namespace.c:446)
[   47.592051]  copy_net_ns (net/core/net_namespace.c:579)
[   47.592075]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.592103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.592132]  ksys_unshare (kernel/fork.c:3243)
[   47.592156]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.592179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.592197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.592221] RIP: 0033:0x7f9bb39bbbcb
[   47.592242] 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
[   47.592333] RSP: 002b:00007ffe31801348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.592373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9bb39bbbcb
[   47.592414] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.592451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.592490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31803570
[   47.592531] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe318038c4
| [   47.592654] ------------[ cut here ]------------
| [   47.592681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833
| [   47.592734] Modules linked in:
| [   47.592814] Tainted: [W]=WARN
[   47.592836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.592872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.592900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.593000] RSP: 0018:ff4b0387c0f77ca8 EFLAGS: 00010286
[   47.593032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.593082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   47.593126] RBP: 0000000000000000 R08: ff2466ecc4431450 R09: ff2466ecc6121034
[   47.593172] R10: ff2466ecc4763120 R11: fefefefefefefeff R12: 0000000000000000
[   47.593218] R13: 0000000000000010 R14: ff2466ecc4763000 R15: ff2466ecc189a600
[   47.593261] FS:  00007f9bb36f9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.593309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.593346] CR2: 00007f9bb38fac20 CR3: 00000000061b1004 CR4: 0000000000771ef0
[   47.593386] PKRU: 55555554
[   47.593401] Call Trace:
[   47.593415]  <TASK>
[   47.593429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.593450]  register_netdevice (net/core/dev.c:11488)
[   47.593468]  register_netdev (net/core/dev.c:11552)
[   47.593488]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   47.593508]  ops_init (net/core/net_namespace.c:137)
[   47.593529]  setup_net (net/core/net_namespace.c:446)
[   47.593551]  copy_net_ns (net/core/net_namespace.c:579)
[   47.593577]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.593605]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.593628]  ksys_unshare (kernel/fork.c:3243)
[   47.593655]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.593675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.593695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.593723] RIP: 0033:0x7f9bb39bbbcb
[   47.593749] 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
[   47.593844] RSP: 002b:00007ffe31801348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.593883] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9bb39bbbcb
[   47.593923] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.593963] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.594002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31803570
[   47.594045] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe318038c4
| [   47.594160] ------------[ cut here ]------------
| [   47.594188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833
| [   47.594238] Modules linked in:
| [   47.594324] Tainted: [W]=WARN
[   47.594347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.594384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.594412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.594519] RSP: 0018:ff4b0387c0f77ca0 EFLAGS: 00010286
[   47.594553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.594599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   47.594646] RBP: 0000000000000000 R08: ff2466ecc4582750 R09: ff2466ecc30c4030
[   47.594693] R10: ff2466ecc6121120 R11: fefefefefefefeff R12: 0000000000000000
[   47.594740] R13: 0000000000000010 R14: ff2466ecc6121000 R15: ff2466ecc189a200
[   47.594791] FS:  00007f9bb36f9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.594833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.594870] CR2: 00007f9bb38fac20 CR3: 00000000061b1004 CR4: 0000000000771ef0
[   47.594912] PKRU: 55555554
[   47.594926] Call Trace:
[   47.594940]  <TASK>
[   47.594958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.594979]  register_netdevice (net/core/dev.c:11488)
[   47.595000]  register_netdev (net/core/dev.c:11552)
[   47.595019]  sit_init_net (net/ipv6/sit.c:1860)
[   47.595043]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   47.595064]  ops_init (net/core/net_namespace.c:137)
[   47.595086]  setup_net (net/core/net_namespace.c:446)
[   47.595107]  copy_net_ns (net/core/net_namespace.c:579)
[   47.595127]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.595157]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.595183]  ksys_unshare (kernel/fork.c:3243)
[   47.595206]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.595227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.595248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.595277] RIP: 0033:0x7f9bb39bbbcb
[   47.595299] 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
[   47.595397] RSP: 002b:00007ffe31801348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.595440] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9bb39bbbcb
[   47.595479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.595520] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.595561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31803570
[   47.595605] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe318038c4
| [   47.595739] ------------[ cut here ]------------
| [   47.595767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833
| [   47.595817] Modules linked in:
| [   47.595897] Tainted: [W]=WARN
[   47.595918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.595949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.595977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.596076] RSP: 0018:ff4b0387c0f77ca8 EFLAGS: 00010286
[   47.596107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.596150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd300
[   47.596190] RBP: 0000000000000000 R08: ff2466ecc4551450 R09: ff2466ecc1d98030
[   47.596232] R10: ff2466ecc30c4120 R11: fefefefefefefeff R12: 0000000000000000
[   47.596271] R13: 0000000000000010 R14: ff2466ecc30c4000 R15: ff2466ecc32fd300
[   47.596314] FS:  00007f9bb36f9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.596357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.596394] CR2: 00007f9bb38fac20 CR3: 00000000061b1004 CR4: 0000000000771ef0
[   47.596434] PKRU: 55555554
[   47.596447] Call Trace:
[   47.596459]  <TASK>
[   47.596474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.596494]  register_netdevice (net/core/dev.c:11488)
[   47.596516]  register_netdev (net/core/dev.c:11552)
[   47.596534]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   47.596555]  ops_init (net/core/net_namespace.c:137)
[   47.596574]  setup_net (net/core/net_namespace.c:446)
[   47.596598]  copy_net_ns (net/core/net_namespace.c:579)
[   47.596618]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.596644]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.596676]  ksys_unshare (kernel/fork.c:3243)
[   47.596699]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.596719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.596745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.596775] RIP: 0033:0x7f9bb39bbbcb
[   47.596795] 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
[   47.596887] RSP: 002b:00007ffe31801348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.596925] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9bb39bbbcb
[   47.596969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.597012] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.597051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31803570
[   47.597091] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe318038c4
| [   47.600125] ------------[ cut here ]------------
| [   47.600159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   47.600214] Modules linked in:
| [   47.600297] Tainted: [W]=WARN
[   47.600320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.600355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.600381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.600473] RSP: 0018:ff4b0387c0f7f720 EFLAGS: 00010286
[   47.600504] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.600546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   47.600587] RBP: 0000000000000000 R08: ff2466ecc4405710 R09: ff2466ecc1d9802c
[   47.600634] R10: ff2466ecc1d80120 R11: fefefefefefefeff R12: 0000000000000000
[   47.600683] R13: 0000000000000010 R14: ff2466ecc1d80000 R15: ff2466ecc189a600
[   47.600736] FS:  00007fdba7e9e840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.600783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.600820] CR2: 000000002a727988 CR3: 00000000061b1006 CR4: 0000000000771ef0
[   47.600865] PKRU: 55555554
[   47.600880] Call Trace:
[   47.600895]  <TASK>
[   47.600910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.600930]  __dev_notify_flags (net/core/dev.c:9787)
[   47.600952]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.600974]  netif_change_flags (net/core/dev.c:9820)
[   47.600996]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.601015]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.601044]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   47.601073]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   47.601102]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.601123]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.601147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.601175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.601199]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.601219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.601248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.601271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.601293]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.601315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.601334]  ___sys_sendmsg (net/socket.c:2752)
[   47.601358]  __sys_sendmsg (net/socket.c:2784)
[   47.601381]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.601403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.601430] RIP: 0033:0x7fdba80d808e
[   47.601452] 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
[   47.601550] RSP: 002b:00007fffcfb17550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.601593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdba80d808e
[   47.601637] RDX: 0000000000000000 RSI: 00007fffcfb17600 RDI: 0000000000000005
[   47.601684] RBP: 00007fffcfb17560 R08: 0000000000000000 R09: 0000000000000000
[   47.601732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.601774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcfb17cd0
| [   47.614312] ------------[ cut here ]------------
| [   47.614344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/838
| [   47.614394] Modules linked in:
| [   47.614476] Tainted: [W]=WARN
[   47.614501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.614531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.614562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.614670] RSP: 0018:ff4b0387c0f9fcb8 EFLAGS: 00010286
[   47.614699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.614751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd700
[   47.614796] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc602102c
[   47.614835] R10: ff2466ecc623d120 R11: fefefefefefefeff R12: 0000000000000000
[   47.614880] R13: 0000000000000010 R14: ff2466ecc623d000 R15: ff2466ecc32fd700
[   47.614922] FS:  00007ff1e9c84840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.614958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.614994] CR2: 00007ff1e9e90690 CR3: 00000000033f8003 CR4: 0000000000771ef0
[   47.615040] PKRU: 55555554
[   47.615053] Call Trace:
[   47.615065]  <TASK>
[   47.615079]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.615101]  register_netdevice (net/core/dev.c:11488)
[   47.615124]  register_netdev (net/core/dev.c:11552)
[   47.615145]  loopback_net_init (drivers/net/loopback.c:218)
[   47.615171]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   47.615202]  ops_init (net/core/net_namespace.c:137)
[   47.615225]  setup_net (net/core/net_namespace.c:446)
[   47.615245]  copy_net_ns (net/core/net_namespace.c:579)
[   47.615268]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.615294]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.615323]  ksys_unshare (kernel/fork.c:3243)
[   47.615347]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.615372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.615397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.615427] RIP: 0033:0x7ff1e9f46bcb
[   47.615452] 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
[   47.615554] RSP: 002b:00007ffd5ab72118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.615598] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1e9f46bcb
[   47.615647] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.615694] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.615750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab74340
[   47.615792] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab758c0
| [   47.615921] ------------[ cut here ]------------
| [   47.615948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/838
| [   47.615998] Modules linked in:
| [   47.616078] Tainted: [W]=WARN
[   47.616102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.616136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.616165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.616257] RSP: 0018:ff4b0387c0f9fc10 EFLAGS: 00010286
[   47.616286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.616329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1ded600
[   47.616370] RBP: 0000000000000000 R08: ff2466ecc2edc650 R09: ff2466ecc4758830
[   47.616410] R10: ff2466ecc6021120 R11: fefefefefefefeff R12: 0000000000000000
[   47.616451] R13: 0000000000000010 R14: ff2466ecc6021000 R15: ff2466ecc1ded600
[   47.616496] FS:  00007ff1e9c84840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.616532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.616569] CR2: 00007ff1e9e90690 CR3: 00000000033f8003 CR4: 0000000000771ef0
[   47.616612] PKRU: 55555554
[   47.616625] Call Trace:
[   47.616637]  <TASK>
[   47.616658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.616681]  register_netdevice (net/core/dev.c:11488)
[   47.616701]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   47.616723]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   47.616749]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   47.616774]  ops_init (net/core/net_namespace.c:137)
[   47.616799]  setup_net (net/core/net_namespace.c:446)
[   47.616824]  copy_net_ns (net/core/net_namespace.c:579)
[   47.616844]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.616874]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.616905]  ksys_unshare (kernel/fork.c:3243)
[   47.616926]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.616946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.616971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.617001] RIP: 0033:0x7ff1e9f46bcb
[   47.617023] 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
[   47.617122] RSP: 002b:00007ffd5ab72118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.617168] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1e9f46bcb
[   47.617211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.617263] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.617307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab74340
[   47.617349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab758c0
| [   47.617470] ------------[ cut here ]------------
| [   47.617498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/838
| [   47.617552] Modules linked in:
| [   47.617640] Tainted: [W]=WARN
[   47.617667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.617705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.617740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.617837] RSP: 0018:ff4b0387c0f9fbf0 EFLAGS: 00010286
[   47.617866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.617900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc800
[   47.617943] RBP: 0000000000000000 R08: ff2466ecc198ba50 R09: ff2466ecc4466830
[   47.617984] R10: ff2466ecc4761120 R11: fefefefefefefeff R12: 0000000000000000
[   47.618024] R13: 0000000000000010 R14: ff2466ecc4761000 R15: ff2466ecc32fc800
[   47.618068] FS:  00007ff1e9c84840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.618112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.618144] CR2: 00007ff1e9e90690 CR3: 00000000033f8003 CR4: 0000000000771ef0
[   47.618186] PKRU: 55555554
[   47.618202] Call Trace:
[   47.618216]  <TASK>
[   47.618231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.618250]  register_netdevice (net/core/dev.c:11488)
[   47.618273]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   47.618295]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   47.618316]  vti_init_net (net/ipv4/ip_vti.c:517)
[   47.618341]  ops_init (net/core/net_namespace.c:137)
[   47.618365]  setup_net (net/core/net_namespace.c:446)
[   47.618387]  copy_net_ns (net/core/net_namespace.c:579)
[   47.618413]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.618443]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.618472]  ksys_unshare (kernel/fork.c:3243)
[   47.618493]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.618512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.618534]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.618564] RIP: 0033:0x7ff1e9f46bcb
[   47.618586] 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
[   47.618691] RSP: 002b:00007ffd5ab72118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.618739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1e9f46bcb
[   47.618785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.618825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.618863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab74340
[   47.618902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab758c0
| [   47.619034] ------------[ cut here ]------------
| [   47.619061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/838
| [   47.619110] Modules linked in:
| [   47.619186] Tainted: [W]=WARN
[   47.619206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.619240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.619269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.619370] RSP: 0018:ff4b0387c0f9fca8 EFLAGS: 00010286
[   47.619395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.619434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189bb00
[   47.619474] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc2fc6034
[   47.619519] R10: ff2466ecc613d120 R11: fefefefefefefeff R12: 0000000000000000
[   47.619559] R13: 0000000000000010 R14: ff2466ecc613d000 R15: ff2466ecc189bb00
[   47.619604] FS:  00007ff1e9c84840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.619646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.619682] CR2: 00007ff1e9e90690 CR3: 00000000033f8003 CR4: 0000000000771ef0
[   47.619724] PKRU: 55555554
[   47.619742] Call Trace:
[   47.619755]  <TASK>
[   47.619771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.619792]  register_netdevice (net/core/dev.c:11488)
[   47.619815]  register_netdev (net/core/dev.c:11552)
[   47.619835]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   47.619860]  ops_init (net/core/net_namespace.c:137)
[   47.619878]  setup_net (net/core/net_namespace.c:446)
[   47.619899]  copy_net_ns (net/core/net_namespace.c:579)
[   47.619922]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.619953]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.619983]  ksys_unshare (kernel/fork.c:3243)
[   47.620006]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.620027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.620052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.620083] RIP: 0033:0x7ff1e9f46bcb
[   47.620104] 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
[   47.620202] RSP: 002b:00007ffd5ab72118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.620244] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1e9f46bcb
[   47.620283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.620327] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.620370] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab74340
[   47.620411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab758c0
| [   47.620532] ------------[ cut here ]------------
| [   47.620561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/838
| [   47.620608] Modules linked in:
| [   47.620695] Tainted: [W]=WARN
[   47.620717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.620756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.620783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.620872] RSP: 0018:ff4b0387c0f9fca0 EFLAGS: 00010286
[   47.620903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.620951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b100
[   47.620996] RBP: 0000000000000000 R08: ff2466ecc4572fd0 R09: ff2466ecc1c21030
[   47.621039] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   47.621081] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc189b100
[   47.621123] FS:  00007ff1e9c84840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.621168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.621200] CR2: 00007ff1e9e90690 CR3: 00000000033f8003 CR4: 0000000000771ef0
[   47.621241] PKRU: 55555554
[   47.621256] Call Trace:
[   47.621268]  <TASK>
[   47.621283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.621303]  register_netdevice (net/core/dev.c:11488)
[   47.621325]  register_netdev (net/core/dev.c:11552)
[   47.621347]  sit_init_net (net/ipv6/sit.c:1860)
[   47.621369]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   47.621391]  ops_init (net/core/net_namespace.c:137)
[   47.621411]  setup_net (net/core/net_namespace.c:446)
[   47.621435]  copy_net_ns (net/core/net_namespace.c:579)
[   47.621457]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.621488]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.621516]  ksys_unshare (kernel/fork.c:3243)
[   47.621537]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.621558]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.621583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.621609] RIP: 0033:0x7ff1e9f46bcb
[   47.621629] 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
[   47.621734] RSP: 002b:00007ffd5ab72118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.621778] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1e9f46bcb
[   47.621821] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.621862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.621906] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab74340
[   47.621951] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab758c0
| [   47.622074] ------------[ cut here ]------------
| [   47.622101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/838
| [   47.622147] Modules linked in:
| [   47.622222] Tainted: [W]=WARN
[   47.622245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.622278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.622306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.622409] RSP: 0018:ff4b0387c0f9fca8 EFLAGS: 00010286
[   47.622436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.622477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8b00
[   47.622518] RBP: 0000000000000000 R08: ff2466ecc123df10 R09: ff2466ecc2ec5030
[   47.622558] R10: ff2466ecc1c21120 R11: fefefefefefefeff R12: 0000000000000000
[   47.622602] R13: 0000000000000010 R14: ff2466ecc1c21000 R15: ff2466ecc32f8b00
[   47.622640] FS:  00007ff1e9c84840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.622688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.622723] CR2: 00007ff1e9e90690 CR3: 00000000033f8003 CR4: 0000000000771ef0
[   47.622768] PKRU: 55555554
[   47.622783] Call Trace:
[   47.622797]  <TASK>
[   47.622811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.622833]  register_netdevice (net/core/dev.c:11488)
[   47.622853]  register_netdev (net/core/dev.c:11552)
[   47.622877]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   47.622897]  ops_init (net/core/net_namespace.c:137)
[   47.622920]  setup_net (net/core/net_namespace.c:446)
[   47.622940]  copy_net_ns (net/core/net_namespace.c:579)
[   47.622960]  create_new_namespaces (kernel/nsproxy.c:132)
[   47.622987]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   47.623016]  ksys_unshare (kernel/fork.c:3243)
[   47.623037]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   47.623057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.623078]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.623104] RIP: 0033:0x7ff1e9f46bcb
[   47.623124] 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
[   47.623222] RSP: 002b:00007ffd5ab72118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   47.623263] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1e9f46bcb
[   47.623305] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   47.623347] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   47.623388] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab74340
[   47.623431] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab758c0
| [   47.626776] ------------[ cut here ]------------
| [   47.626818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/839
| [   47.626872] Modules linked in:
| [   47.626952] Tainted: [W]=WARN
[   47.626972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.627006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.627030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.627122] RSP: 0018:ff4b0387c0f9f720 EFLAGS: 00010286
[   47.627151] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.627196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b800
[   47.627235] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc1d9802c
[   47.627276] R10: ff2466ecc623d120 R11: fefefefefefefeff R12: 0000000000000000
[   47.627319] R13: 0000000000000010 R14: ff2466ecc623d000 R15: ff2466ecc189b800
[   47.627362] FS:  00007f9fb2587840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.627404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.627436] CR2: 00000000273f0988 CR3: 0000000003313006 CR4: 0000000000771ef0
[   47.627477] PKRU: 55555554
[   47.627490] Call Trace:
[   47.627505]  <TASK>
[   47.627518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.627541]  __dev_notify_flags (net/core/dev.c:9787)
[   47.627562]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.627584]  netif_change_flags (net/core/dev.c:9820)
[   47.627607]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.627628]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.627664]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.627687]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.627710]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.627745]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.627770]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.627793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.627822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.627847]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.627872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.627892]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.627915]  ___sys_sendmsg (net/socket.c:2752)
[   47.627935]  __sys_sendmsg (net/socket.c:2784)
[   47.627959]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.627981]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.628012] RIP: 0033:0x7f9fb27c108e
[   47.628036] 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
[   47.628134] RSP: 002b:00007ffcd5777330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.628174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9fb27c108e
[   47.628214] RDX: 0000000000000000 RSI: 00007ffcd57773e0 RDI: 0000000000000005
[   47.628257] RBP: 00007ffcd5777340 R08: 0000000000000000 R09: 0000000000000000
[   47.628295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.628338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd5777ab0
| [   47.764912] ------------[ cut here ]------------
| [   47.764957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869
| [   47.765020] Modules linked in:
| [   47.765109] Tainted: [W]=WARN
[   47.765131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.765167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.765195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.765292] RSP: 0018:ff4b0387c107f5f0 EFLAGS: 00010286
[   47.765322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.765363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.765404] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc459402c
[   47.765450] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.765492] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc189a500
[   47.765533] FS:  00007f7be83f8840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.765580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.765614] CR2: 000000000042ebe0 CR3: 000000000204e002 CR4: 0000000000771ef0
[   47.765661] PKRU: 55555554
[   47.765677] Call Trace:
[   47.765693]  <TASK>
[   47.765709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.765736]  __dev_notify_flags (net/core/dev.c:9787)
[   47.765761]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.765785]  ? 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))
[   47.765813]  veth_newlink (drivers/net/veth.c:1871)
[   47.765835]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   47.765859]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.765886]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.765911]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   47.765937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.765968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.765992]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.766014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.766032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.766057]  ___sys_sendmsg (net/socket.c:2752)
[   47.766079]  __sys_sendmsg (net/socket.c:2784)
[   47.766098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.766125]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.766162] RIP: 0033:0x7f7be863208e
[   47.766185] 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
[   47.766280] RSP: 002b:00007ffdd9df1780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.766323] RAX: ffffffffffffffda RBX: 00007ffdd9df1f18 RCX: 00007f7be863208e
[   47.766362] RDX: 0000000000000000 RSI: 00007ffdd9df1830 RDI: 0000000000000005
[   47.766403] RBP: 00007ffdd9df1790 R08: 0000000000000000 R09: 0000000000000000
[   47.766443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.766485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd9df1ef0
| [   47.766665] ------------[ cut here ]------------
| [   47.766692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869
| [   47.766745] Modules linked in:
| [   47.766822] Tainted: [W]=WARN
[   47.766842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.766875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.766906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.767004] RSP: 0018:ff4b0387c107f870 EFLAGS: 00010286
[   47.767034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.767074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.767114] RBP: 0000000000000000 R08: ff2466ecc33efe50 R09: ff2466ecc4753030
[   47.767162] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   47.767204] R13: 0000000000000010 R14: ff2466ecc1d98000 R15: ff2466ecc189a500
[   47.767251] FS:  00007f7be83f8840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.767286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.767324] CR2: 000000000042ebe0 CR3: 000000000204e002 CR4: 0000000000771ef0
[   47.767375] PKRU: 55555554
[   47.767388] Call Trace:
[   47.767403]  <TASK>
[   47.767417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.767437]  __dev_notify_flags (net/core/dev.c:9787)
[   47.767462]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.767486]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   47.767508]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.767538]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.767561]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   47.767588]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.767618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.767643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.767670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.767692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.767718]  ___sys_sendmsg (net/socket.c:2752)
[   47.767744]  __sys_sendmsg (net/socket.c:2784)
[   47.767765]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.767789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.767816] RIP: 0033:0x7f7be863208e
[   47.767836] 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
[   47.767930] RSP: 002b:00007ffdd9df1780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.767972] RAX: ffffffffffffffda RBX: 00007ffdd9df1f18 RCX: 00007f7be863208e
[   47.768011] RDX: 0000000000000000 RSI: 00007ffdd9df1830 RDI: 0000000000000005
[   47.768048] RBP: 00007ffdd9df1790 R08: 0000000000000000 R09: 0000000000000000
[   47.768086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.768125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd9df1ef0
| [   47.774127] ------------[ cut here ]------------
| [   47.774191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/870
| [   47.774278] Modules linked in:
| [   47.774431] Tainted: [W]=WARN
[   47.774486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.774557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.774620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.774774] RSP: 0018:ff4b0387c1087720 EFLAGS: 00010286
[   47.774837] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.774913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.774988] RBP: 0000000000000000 R08: ff2466ecc33efe50 R09: ff2466ecc613b030
[   47.775066] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   47.775144] R13: 0000000000000010 R14: ff2466ecc1d98000 R15: ff2466ecc1de8100
[   47.775224] FS:  00007f63a9f49840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.775302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.775370] CR2: 0000000028030988 CR3: 00000000045c8005 CR4: 0000000000771ef0
[   47.775447] PKRU: 55555554
[   47.775496] Call Trace:
[   47.775544]  <TASK>
[   47.775594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.775660]  __dev_notify_flags (net/core/dev.c:9787)
[   47.775717]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.775778]  netif_change_flags (net/core/dev.c:9820)
[   47.775834]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.775892]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.775957]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.776015]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.776074]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.776137]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.776195]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.776253]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.776318]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.776376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.776433]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.776491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.776548]  ___sys_sendmsg (net/socket.c:2752)
[   47.776607]  __sys_sendmsg (net/socket.c:2784)
[   47.776671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.776737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.776802] RIP: 0033:0x7f63aa18308e
[   47.776858] 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
[   47.776991] RSP: 002b:00007ffcfc5c5170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.777069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63aa18308e
[   47.777145] RDX: 0000000000000000 RSI: 00007ffcfc5c5220 RDI: 0000000000000005
[   47.777220] RBP: 00007ffcfc5c5180 R08: 0000000000000000 R09: 0000000000000000
[   47.777298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.777374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfc5c58e0
| [   47.802667] ------------[ cut here ]------------
| [   47.802703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/871
| [   47.802762] Modules linked in:
| [   47.802838] Tainted: [W]=WARN
[   47.802857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.802891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.802920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.803015] RSP: 0018:ff4b0387c108f6d8 EFLAGS: 00010286
[   47.803043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.803083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.803127] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc625082c
[   47.803167] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: ff4b0387c108f78c
[   47.803207] R13: 0000000000000011 R14: ff2466ecc30c5000 R15: ff2466ecc189a500
[   47.803253] FS:  00007f0e0e6b2840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.803296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.803332] CR2: 00007f0e0e9821a0 CR3: 00000000060d0005 CR4: 0000000000771ef0
[   47.803373] PKRU: 55555554
[   47.803387] Call Trace:
[   47.803403]  <TASK>
[   47.803420]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   47.803443]  __dev_change_net_namespace (net/core/dev.c:12635)
[   47.803474]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   47.803497]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   47.803520]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.803554]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.803573]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.803598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.803629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.803649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.803678]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.803705]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.803733]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.803758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.803780]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.803804]  ___sys_sendmsg (net/socket.c:2752)
[   47.803825]  __sys_sendmsg (net/socket.c:2784)
[   47.803850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.803873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.803902] RIP: 0033:0x7f0e0e8ec08e
[   47.803925] 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
[   47.804016] RSP: 002b:00007ffda1282fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.804066] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0e0e8ec08e
[   47.804106] RDX: 0000000000000000 RSI: 00007ffda1283050 RDI: 0000000000000005
[   47.804144] RBP: 00007ffda1282fb0 R08: 0000000000000000 R09: 0000000000000000
[   47.804189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.804234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1283710
| [   47.804367] ------------[ cut here ]------------
| [   47.804394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/871
| [   47.804443] Modules linked in:
| [   47.804523] Tainted: [W]=WARN
[   47.804547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.804581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.804613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.804711] RSP: 0018:ff4b0387c108f6c8 EFLAGS: 00010286
[   47.804746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.804792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.804836] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc475302c
[   47.804880] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.804922] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc189a500
[   47.804965] FS:  00007f0e0e6b2840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.805006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.805041] CR2: 00007f0e0e9821a0 CR3: 00000000060d0005 CR4: 0000000000771ef0
[   47.805084] PKRU: 55555554
[   47.805098] Call Trace:
[   47.805112]  <TASK>
[   47.805126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.805148]  __dev_change_net_namespace (net/core/dev.c:12695)
[   47.805178]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   47.805198]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   47.805218]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.805247]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.805271]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.805292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.805317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.805340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.805362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.805391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.805411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.805434]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.805458]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.805480]  ___sys_sendmsg (net/socket.c:2752)
[   47.805503]  __sys_sendmsg (net/socket.c:2784)
[   47.805523]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.805546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.805576] RIP: 0033:0x7f0e0e8ec08e
[   47.805597] 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
[   47.805699] RSP: 002b:00007ffda1282fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.805745] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0e0e8ec08e
[   47.805787] RDX: 0000000000000000 RSI: 00007ffda1283050 RDI: 0000000000000005
[   47.805834] RBP: 00007ffda1282fb0 R08: 0000000000000000 R09: 0000000000000000
[   47.805875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.805912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1283710
| [   47.806061] ------------[ cut here ]------------
| [   47.806090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/871
| [   47.806136] Modules linked in:
| [   47.806211] Tainted: [W]=WARN
[   47.806232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.806269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.806300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.806406] RSP: 0018:ff4b0387c108f6f0 EFLAGS: 00010286
[   47.806429] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.806472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   47.806514] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc4753030
[   47.806557] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.806605] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc189a500
[   47.806648] FS:  00007f0e0e6b2840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.806694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.806735] CR2: 00007f0e0e9821a0 CR3: 00000000060d0005 CR4: 0000000000771ef0
[   47.806784] PKRU: 55555554
[   47.806800] Call Trace:
[   47.806814]  <TASK>
[   47.806827]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.806848]  notifier_call_chain (kernel/notifier.c:85)
[   47.806873]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.806895]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.806923]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.806953]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.806972]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.806998]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.807025]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.807047]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.807069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.807103]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.807126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.807148]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.807170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.807190]  ___sys_sendmsg (net/socket.c:2752)
[   47.807211]  __sys_sendmsg (net/socket.c:2784)
[   47.807232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.807254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.807280] RIP: 0033:0x7f0e0e8ec08e
[   47.807302] 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
[   47.807399] RSP: 002b:00007ffda1282fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.807443] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0e0e8ec08e
[   47.807482] RDX: 0000000000000000 RSI: 00007ffda1283050 RDI: 0000000000000005
[   47.807531] RBP: 00007ffda1282fb0 R08: 0000000000000000 R09: 0000000000000000
[   47.807576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.807614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1283710
| [   47.813646] ------------[ cut here ]------------
| [   47.813717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/872
| [   47.813810] Modules linked in:
| [   47.813960] Tainted: [W]=WARN
[   47.814014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.814083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.814146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.814278] RSP: 0018:ff4b0387c1097720 EFLAGS: 00010286
[   47.814342] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.814423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.814498] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc613b030
[   47.814575] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.814658] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc1de8100
[   47.814743] FS:  00007fd8a7e89840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.814822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.814891] CR2: 0000000033f55988 CR3: 000000000715b003 CR4: 0000000000771ef0
[   47.814970] PKRU: 55555554
[   47.815018] Call Trace:
[   47.815067]  <TASK>
[   47.815116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.815173]  __dev_notify_flags (net/core/dev.c:9787)
[   47.815230]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.815286]  netif_change_flags (net/core/dev.c:9820)
[   47.815343]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.815402]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.815468]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.815525]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.815582]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.815646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.815712]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.815776]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.815840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.815898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.815955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.816012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.816068]  ___sys_sendmsg (net/socket.c:2752)
[   47.816125]  __sys_sendmsg (net/socket.c:2784)
[   47.816182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.816239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.816301] RIP: 0033:0x7fd8a80c308e
[   47.816357] 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
[   47.816488] RSP: 002b:00007fffadfd2160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.816565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8a80c308e
[   47.816642] RDX: 0000000000000000 RSI: 00007fffadfd2210 RDI: 0000000000000005
[   47.816724] RBP: 00007fffadfd2170 R08: 0000000000000000 R09: 0000000000000000
[   47.816808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.816884] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffadfd28d0
| [   47.817102] ------------[ cut here ]------------
| [   47.817140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   47.817199] Modules linked in:
| [   47.817273] Tainted: [W]=WARN
[   47.817295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.817336] Workqueue: events_unbound linkwatch_event
[   47.817368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.817399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.817497] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   47.817528] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.817574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   47.817613] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc2ec5030
[   47.817657] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.817701] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc32fca00
[   47.817755] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.817797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.817831] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   47.817875] PKRU: 55555554
[   47.817890] Call Trace:
[   47.817906]  <TASK>
[   47.817921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.817943]  netif_state_change (net/core/dev.c:1605)
[   47.817964]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   47.817984]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   47.818015]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   47.818036]  process_one_work (kernel/workqueue.c:3314)
[   47.818062]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.818084]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.818106]  kthread (kernel/kthread.c:436)
[   47.818130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.818154]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.818182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.818205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.818278] ------------[ cut here ]------------
| [   47.818308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   47.818368] Modules linked in:
| [   47.818451] Tainted: [W]=WARN
[   47.818472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.818509] Workqueue: events_unbound linkwatch_event
[   47.818533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.818562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.818659] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   47.818686] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.818727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fca00
[   47.818771] RBP: 0000000000000000 R08: ff2466ecc33efe50 R09: ff2466ecc2ec5030
[   47.818816] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   47.818858] R13: 0000000000000010 R14: ff2466ecc1d98000 R15: ff2466ecc32fca00
[   47.818898] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.818940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.818972] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   47.819016] PKRU: 55555554
[   47.819028] Call Trace:
[   47.819039]  <TASK>
[   47.819050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.819072]  netif_state_change (net/core/dev.c:1605)
[   47.819092]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   47.819118]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   47.819146]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   47.819164]  process_one_work (kernel/workqueue.c:3314)
[   47.819186]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.819206]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.819226]  kthread (kernel/kthread.c:436)
[   47.819249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.819270]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.819296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.819318]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.856135] ------------[ cut here ]------------
| [   47.856166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/879
| [   47.856222] Modules linked in:
| [   47.856305] Tainted: [W]=WARN
[   47.856328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.856365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.856394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.856489] RSP: 0018:ff4b0387c10cf5f0 EFLAGS: 00010286
[   47.856517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.856554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8b00
[   47.856595] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc476202c
[   47.856635] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   47.856685] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc32f8b00
[   47.856733] FS:  00007fb6ad8e5840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.856776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.856813] CR2: 000000000042ebe0 CR3: 00000000044b8002 CR4: 0000000000771ef0
[   47.856856] PKRU: 55555554
[   47.856872] Call Trace:
[   47.856887]  <TASK>
[   47.856903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.856924]  __dev_notify_flags (net/core/dev.c:9787)
[   47.856948]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.856970]  veth_newlink (drivers/net/veth.c:1871)
[   47.856994]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   47.857015]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.857044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.857068]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   47.857098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.857122]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.857143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.857166]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.857189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.857210]  ___sys_sendmsg (net/socket.c:2752)
[   47.857231]  __sys_sendmsg (net/socket.c:2784)
[   47.857252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.857276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.857304] RIP: 0033:0x7fb6adb1f08e
[   47.857326] 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
[   47.857421] RSP: 002b:00007ffec0963a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.857463] RAX: ffffffffffffffda RBX: 00007ffec09641e8 RCX: 00007fb6adb1f08e
[   47.857507] RDX: 0000000000000000 RSI: 00007ffec0963b00 RDI: 0000000000000005
[   47.857543] RBP: 00007ffec0963a60 R08: 0000000000000000 R09: 0000000000000000
[   47.857583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.857623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec09641c0
| [   47.857822] ------------[ cut here ]------------
| [   47.857850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/879
| [   47.857900] Modules linked in:
| [   47.857976] Tainted: [W]=WARN
[   47.857997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.858030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.858060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.858154] RSP: 0018:ff4b0387c10cf870 EFLAGS: 00010286
[   47.858180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.858222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8b00
[   47.858265] RBP: 0000000000000000 R08: ff2466ecc458d790 R09: ff2466ecc1d8c030
[   47.858308] R10: ff2466ecc2ec5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.858350] R13: 0000000000000010 R14: ff2466ecc2ec5000 R15: ff2466ecc32f8b00
[   47.858394] FS:  00007fb6ad8e5840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   47.858438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.858470] CR2: 000000000042ebe0 CR3: 00000000044b8002 CR4: 0000000000771ef0
[   47.858510] PKRU: 55555554
[   47.858524] Call Trace:
[   47.858538]  <TASK>
[   47.858554]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.858577]  __dev_notify_flags (net/core/dev.c:9787)
[   47.858598]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.858618]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   47.858640]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.858671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.858694]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   47.858725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.858757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.858779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.858801]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.858823]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.858844]  ___sys_sendmsg (net/socket.c:2752)
[   47.858865]  __sys_sendmsg (net/socket.c:2784)
[   47.858887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.858908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.858935] RIP: 0033:0x7fb6adb1f08e
[   47.858957] 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
[   47.859047] RSP: 002b:00007ffec0963a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.859084] RAX: ffffffffffffffda RBX: 00007ffec09641e8 RCX: 00007fb6adb1f08e
[   47.859124] RDX: 0000000000000000 RSI: 00007ffec0963b00 RDI: 0000000000000005
[   47.859166] RBP: 00007ffec0963a60 R08: 0000000000000000 R09: 0000000000000000
[   47.859206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.859246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec09641c0
| [   47.865294] ------------[ cut here ]------------
| [   47.865355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/880
| [   47.865440] Modules linked in:
| [   47.865593] Tainted: [W]=WARN
[   47.865648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.865726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.865798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.865930] RSP: 0018:ff4b0387c10cf720 EFLAGS: 00010286
[   47.865993] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.866069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.866144] RBP: 0000000000000000 R08: ff2466ecc458d790 R09: ff2466ecc613b030
[   47.866220] R10: ff2466ecc2ec5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.866295] R13: 0000000000000010 R14: ff2466ecc2ec5000 R15: ff2466ecc1de8100
[   47.866375] FS:  00007fdb3460e840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.866452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.866522] CR2: 000000003343e988 CR3: 000000000638b001 CR4: 0000000000771ef0
[   47.866602] PKRU: 55555554
[   47.866658] Call Trace:
[   47.866706]  <TASK>
[   47.866761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.866818]  __dev_notify_flags (net/core/dev.c:9787)
[   47.866874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.866929]  netif_change_flags (net/core/dev.c:9820)
[   47.866985]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.867042]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.867107]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.867164]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.867222]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.867286]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.867344]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.867404]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.867467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.867524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.867581]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.867642]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.867710]  ___sys_sendmsg (net/socket.c:2752)
[   47.867771]  __sys_sendmsg (net/socket.c:2784)
[   47.867828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.867886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.867949] RIP: 0033:0x7fdb3484808e
[   47.868005] 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
[   47.868144] RSP: 002b:00007ffde98c95a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.868222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb3484808e
[   47.868300] RDX: 0000000000000000 RSI: 00007ffde98c9650 RDI: 0000000000000005
[   47.868377] RBP: 00007ffde98c95b0 R08: 0000000000000000 R09: 0000000000000000
[   47.868453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.868531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde98c9d10
| [   47.885664] ------------[ cut here ]------------
| [   47.885709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/881
| [   47.885767] Modules linked in:
| [   47.885849] Tainted: [W]=WARN
[   47.885874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.885904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.885934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.886027] RSP: 0018:ff4b0387c10d76d8 EFLAGS: 00010286
[   47.886056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.886097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ab00
[   47.886136] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc612b02c
[   47.886185] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: ff4b0387c10d778c
[   47.886228] R13: 0000000000000011 R14: ff2466ecc1d82000 R15: ff2466ecc189ab00
[   47.886270] FS:  00007f911e7cb840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.886309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.886345] CR2: 0000000034eb1988 CR3: 0000000006368003 CR4: 0000000000771ef0
[   47.886384] PKRU: 55555554
[   47.886396] Call Trace:
[   47.886412]  <TASK>
[   47.886426]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   47.886453]  __dev_change_net_namespace (net/core/dev.c:12635)
[   47.886477]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   47.886497]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   47.886521]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.886552]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.886573]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.886596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.886626]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.886649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.886677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.886706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.886726]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.886749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.886772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.886794]  ___sys_sendmsg (net/socket.c:2752)
[   47.886819]  __sys_sendmsg (net/socket.c:2784)
[   47.886841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.886861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.886889] RIP: 0033:0x7f911ea0508e
[   47.886910] 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
[   47.887001] RSP: 002b:00007ffc9e2df650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.887046] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f911ea0508e
[   47.887083] RDX: 0000000000000000 RSI: 00007ffc9e2df700 RDI: 0000000000000005
[   47.887124] RBP: 00007ffc9e2df660 R08: 0000000000000000 R09: 0000000000000000
[   47.887163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.887203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e2dfdc0
| [   47.887334] ------------[ cut here ]------------
| [   47.887364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/881
| [   47.887412] Modules linked in:
| [   47.887496] Tainted: [W]=WARN
[   47.887519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.887555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.887579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.887682] RSP: 0018:ff4b0387c10d76c8 EFLAGS: 00010286
[   47.887708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.887752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ab00
[   47.887792] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc475302c
[   47.887833] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   47.887873] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189ab00
[   47.887915] FS:  00007f911e7cb840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.887959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.887987] CR2: 0000000034eb1988 CR3: 0000000006368003 CR4: 0000000000771ef0
[   47.888028] PKRU: 55555554
[   47.888044] Call Trace:
[   47.888056]  <TASK>
[   47.888069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.888092]  __dev_change_net_namespace (net/core/dev.c:12695)
[   47.888119]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   47.888141]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   47.888164]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.888195]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.888217]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.888241]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.888272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.888294]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.888315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.888343]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.888363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.888385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.888408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.888429]  ___sys_sendmsg (net/socket.c:2752)
[   47.888454]  __sys_sendmsg (net/socket.c:2784)
[   47.888480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.888503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.888532] RIP: 0033:0x7f911ea0508e
[   47.888560] 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
[   47.888655] RSP: 002b:00007ffc9e2df650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.888695] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f911ea0508e
[   47.888738] RDX: 0000000000000000 RSI: 00007ffc9e2df700 RDI: 0000000000000005
[   47.888775] RBP: 00007ffc9e2df660 R08: 0000000000000000 R09: 0000000000000000
[   47.888814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.888856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e2dfdc0
| [   47.889016] ------------[ cut here ]------------
| [   47.889045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/881
| [   47.889096] Modules linked in:
| [   47.889172] Tainted: [W]=WARN
[   47.889193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.889232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.889264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.889368] RSP: 0018:ff4b0387c10d76f0 EFLAGS: 00010286
[   47.889394] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.889439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ab00
[   47.889481] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc4753030
[   47.889525] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   47.889565] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc189ab00
[   47.889610] FS:  00007f911e7cb840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   47.889656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.889690] CR2: 0000000034eb1988 CR3: 0000000006368003 CR4: 0000000000771ef0
[   47.889738] PKRU: 55555554
[   47.889750] Call Trace:
[   47.889761]  <TASK>
[   47.889775]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.889798]  notifier_call_chain (kernel/notifier.c:85)
[   47.889821]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   47.889845]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   47.889872]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.889903]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.889927]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.889948]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.889973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.889998]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.890020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.890049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.890069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.890091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.890114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.890136]  ___sys_sendmsg (net/socket.c:2752)
[   47.890159]  __sys_sendmsg (net/socket.c:2784)
[   47.890177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.890200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.890229] RIP: 0033:0x7f911ea0508e
[   47.890251] 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
[   47.890347] RSP: 002b:00007ffc9e2df650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.890388] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f911ea0508e
[   47.890437] RDX: 0000000000000000 RSI: 00007ffc9e2df700 RDI: 0000000000000005
[   47.890480] RBP: 00007ffc9e2df660 R08: 0000000000000000 R09: 0000000000000000
[   47.890520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c7
[   47.890564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e2dfdc0
| [   47.896620] ------------[ cut here ]------------
| [   47.896686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/882
| [   47.896778] Modules linked in:
| [   47.896928] Tainted: [W]=WARN
[   47.896982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.897051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.897114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.897247] RSP: 0018:ff4b0387c10df720 EFLAGS: 00010286
[   47.897310] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   47.897390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8100
[   47.897465] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc613b030
[   47.897540] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   47.897615] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc1de8100
[   47.897702] FS:  00007f93d602d840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.897787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.897856] CR2: 000000003740f988 CR3: 00000000045c8005 CR4: 0000000000771ef0
[   47.897935] PKRU: 55555554
[   47.897983] Call Trace:
[   47.898032]  <TASK>
[   47.898081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.898138]  __dev_notify_flags (net/core/dev.c:9787)
[   47.898194]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   47.898251]  netif_change_flags (net/core/dev.c:9820)
[   47.898308]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.898365]  ? __nla_validate_parse (lib/nlattr.c:620)
[   47.898430]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   47.898488]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   47.898545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   47.898611]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.898675]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   47.898737]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.898803]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.898860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.898917]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.898974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.899032]  ___sys_sendmsg (net/socket.c:2752)
[   47.899089]  __sys_sendmsg (net/socket.c:2784)
[   47.899146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.899203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.899266] RIP: 0033:0x7f93d626708e
[   47.899322] 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
[   47.899456] RSP: 002b:00007ffd7c2ab470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.899533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f93d626708e
[   47.899609] RDX: 0000000000000000 RSI: 00007ffd7c2ab520 RDI: 0000000000000005
[   47.899690] RBP: 00007ffd7c2ab480 R08: 0000000000000000 R09: 0000000000000000
[   47.899775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c8
[   47.899853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c2abbe0
| [   47.900082] ------------[ cut here ]------------
| [   47.900121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   47.900184] Modules linked in:
| [   47.900265] Tainted: [W]=WARN
[   47.900289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.900323] Workqueue: events_unbound linkwatch_event
[   47.900353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.900385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.900488] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   47.900515] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.900559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   47.900603] RBP: 0000000000000000 R08: ff2466ecc458d790 R09: ff2466ecc2fc3030
[   47.900655] R10: ff2466ecc2ec5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.900689] R13: 0000000000000010 R14: ff2466ecc2ec5000 R15: ff2466ecc32fd200
[   47.900738] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   47.900784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.900825] CR2: 000055fdbd9fc5b8 CR3: 0000000034447006 CR4: 0000000000771ef0
[   47.900868] PKRU: 55555554
[   47.900883] Call Trace:
[   47.900897]  <TASK>
[   47.900912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.900941]  netif_state_change (net/core/dev.c:1605)
[   47.900962]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   47.900985]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   47.901015]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   47.901039]  process_one_work (kernel/workqueue.c:3314)
[   47.901063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   47.901085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   47.901106]  kthread (kernel/kthread.c:436)
[   47.901131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.901154]  ret_from_fork (arch/x86/kernel/process.c:158)
[   47.901178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   47.901202]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.913009] ------------[ cut here ]------------
| [   47.913080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/884
| [   47.913168] Modules linked in:
| [   47.913313] Tainted: [W]=WARN
[   47.913367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.913436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.913497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.913624] RSP: 0018:ff4b0387c10ef6d0 EFLAGS: 00010286
[   47.913692] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   47.913775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc3304f00
[   47.913851] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc613b030
[   47.913926] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   47.914000] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc3304f00
[   47.914080] FS:  00007f8cd960f840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   47.914157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.914224] CR2: 00000000004eba80 CR3: 0000000002f36002 CR4: 0000000000771ef0
[   47.914300] PKRU: 55555554
[   47.914348] Call Trace:
[   47.914399]  <TASK>
[   47.914447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   47.914504]  netif_state_change (net/core/dev.c:1605)
[   47.914560]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   47.914617]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   47.914679]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   47.914742]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   47.914807]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.914864]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   47.914928]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   47.914993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.915050]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.915107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.915164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.915222]  ___sys_sendmsg (net/socket.c:2752)
[   47.915280]  __sys_sendmsg (net/socket.c:2784)
[   47.915337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.915399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.915462] RIP: 0033:0x7f8cd984908e
[   47.915516] 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
[   47.915646] RSP: 002b:00007fff44bd0fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.915741] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8cd984908e
[   47.915818] RDX: 0000000000000000 RSI: 00007fff44bd1080 RDI: 0000000000000006
[   47.915895] RBP: 00007fff44bd0fe0 R08: 0000000000000000 R09: 0000000000000000
[   47.915972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3c8
[   47.916048] R13: 00007fff44bd1130 R14: 0000000000000000 R15: 00007fff44bd1c90
| [   52.061532] ------------[ cut here ]------------
| [   52.061588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.061658] Modules linked in:
| [   52.061747] Tainted: [W]=WARN
[   52.061768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.061803] Workqueue: netns cleanup_net
[   52.061829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.061859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.061950] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.061979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.062021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.062062] RBP: 0000000000000000 R08: ff2466ecc1951b50 R09: ff2466ecc6220030
[   52.062104] R10: ff2466ecc1d86120 R11: fefefefefefefeff R12: 0000000000000000
[   52.062144] R13: 0000000000000011 R14: ff2466ecc1d86000 R15: ff2466ecc32fd200
[   52.062193] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.062238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.062273] CR2: 00007ffa4c354f98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   52.062316] PKRU: 55555554
[   52.062331] Call Trace:
[   52.062348]  <TASK>
[   52.062365]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.062393]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.062417]  cleanup_net (net/core/net_namespace.c:702)
[   52.062440]  process_one_work (kernel/workqueue.c:3314)
[   52.062464]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.062486]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.062506]  kthread (kernel/kthread.c:436)
[   52.062528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.062548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.062574]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.062596]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.062784] ------------[ cut here ]------------
| [   52.062819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.062883] Modules linked in:
| [   52.062964] Tainted: [W]=WARN
[   52.062986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.063022] Workqueue: netns cleanup_net
[   52.063043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.063072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.063170] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.063200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.063241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.063286] RBP: 0000000000000000 R08: ff2466ecc1986810 R09: ff2466ecc3254830
[   52.063323] R10: ff2466ecc4593120 R11: fefefefefefefeff R12: 0000000000000000
[   52.063372] R13: 0000000000000011 R14: ff2466ecc4593000 R15: ff2466ecc32fd200
[   52.063416] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.063457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.063494] CR2: 00007ffa4c354f98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   52.063533] PKRU: 55555554
[   52.063549] Call Trace:
[   52.063564]  <TASK>
[   52.063579]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.063605]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.063625]  cleanup_net (net/core/net_namespace.c:702)
[   52.063646]  process_one_work (kernel/workqueue.c:3314)
[   52.063672]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.063695]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.063714]  kthread (kernel/kthread.c:436)
[   52.063741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.063771]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.063792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.063813]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.063939] ------------[ cut here ]------------
| [   52.063969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.064022] Modules linked in:
| [   52.064098] Tainted: [W]=WARN
[   52.064120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.064151] Workqueue: netns cleanup_net
[   52.064175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.064204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.064295] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.064326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.064369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.064409] RBP: 0000000000000000 R08: ff2466ecc3200590 R09: ff2466ecc6128034
[   52.064452] R10: ff2466ecc2fc7120 R11: fefefefefefefeff R12: 0000000000000000
[   52.064493] R13: 0000000000000011 R14: ff2466ecc2fc7000 R15: ff2466ecc32fd200
[   52.064537] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.064586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.064626] CR2: 00007ffa4c354f98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   52.064673] PKRU: 55555554
[   52.064687] Call Trace:
[   52.064701]  <TASK>
[   52.064715]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.064748]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.064772]  cleanup_net (net/core/net_namespace.c:702)
[   52.064793]  process_one_work (kernel/workqueue.c:3314)
[   52.064815]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.064836]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.064855]  kthread (kernel/kthread.c:436)
[   52.064876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.064895]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.064915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.064937]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.065038] ------------[ cut here ]------------
| [   52.065063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.065115] Modules linked in:
| [   52.065188] Tainted: [W]=WARN
[   52.065207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.065239] Workqueue: netns cleanup_net
[   52.065259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.065283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.065377] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.065402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.065443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.065481] RBP: 0000000000000000 R08: ff2466ecc44319d0 R09: ff2466ecc476c830
[   52.065525] R10: ff2466ecc624c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.065562] R13: 0000000000000011 R14: ff2466ecc624c000 R15: ff2466ecc32fd200
[   52.065602] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.065645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.065685] CR2: 00007ffa4c354f98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   52.065728] PKRU: 55555554
[   52.065746] Call Trace:
[   52.065762]  <TASK>
[   52.065776]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.065806]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.065829]  cleanup_net (net/core/net_namespace.c:702)
[   52.065850]  process_one_work (kernel/workqueue.c:3314)
[   52.065872]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.065891]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.065912]  kthread (kernel/kthread.c:436)
[   52.065934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.065956]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.065980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.066001]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.066105] ------------[ cut here ]------------
| [   52.066130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.066188] Modules linked in:
| [   52.066259] Tainted: [W]=WARN
[   52.066282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.066317] Workqueue: netns cleanup_net
[   52.066343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.066374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.066468] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.066497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.066535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.066576] RBP: 0000000000000000 R08: ff2466ecc458d710 R09: ff2466ecc612a830
[   52.066617] R10: ff2466ecc6022120 R11: fefefefefefefeff R12: 0000000000000000
[   52.066665] R13: 0000000000000011 R14: ff2466ecc6022000 R15: ff2466ecc32fd200
[   52.066706] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.066755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.066788] CR2: 00007ffa4c354f98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   52.066827] PKRU: 55555554
[   52.066839] Call Trace:
[   52.066850]  <TASK>
[   52.066863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.066894]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.066915]  cleanup_net (net/core/net_namespace.c:702)
[   52.066937]  process_one_work (kernel/workqueue.c:3314)
[   52.066959]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.066978]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.066998]  kthread (kernel/kthread.c:436)
[   52.067019]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.067041]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.067064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.067086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.076709] ------------[ cut here ]------------
| [   52.076748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.076808] Modules linked in:
| [   52.076889] Tainted: [W]=WARN
[   52.076910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.076944] Workqueue: netns cleanup_net
[   52.076967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.076990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.077087] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.077113] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.077154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.077197] RBP: 0000000000000000 R08: ff2466ecc33efe50 R09: ff2466ecc6022030
[   52.077240] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   52.077284] R13: 0000000000000010 R14: ff2466ecc1d98000 R15: ff2466ecc32fd200
[   52.077332] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.077375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.077413] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.077456] PKRU: 55555554
[   52.077471] Call Trace:
[   52.077485]  <TASK>
[   52.077501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.077523]  netif_close_many (net/core/dev.c:1804)
[   52.077543]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.077570]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.077598]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.077622]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.077645]  cleanup_net (net/core/net_namespace.c:702)
[   52.077673]  process_one_work (kernel/workqueue.c:3314)
[   52.077695]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.077713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.077736]  kthread (kernel/kthread.c:436)
[   52.077763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.077782]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.077801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.077823]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.077915] ------------[ cut here ]------------
| [   52.077941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.077994] Modules linked in:
| [   52.078069] Tainted: [W]=WARN
[   52.078092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.078126] Workqueue: netns cleanup_net
[   52.078149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.078172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.078269] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.078298] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.078341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.078382] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc6022030
[   52.078425] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.078469] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc32fd200
[   52.078514] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.078557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.078588] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.078631] PKRU: 55555554
[   52.078646] Call Trace:
[   52.078663]  <TASK>
[   52.078677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.078699]  netif_close_many (net/core/dev.c:1804)
[   52.078722]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.078753]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.078783]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.078812]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.078832]  cleanup_net (net/core/net_namespace.c:702)
[   52.078854]  process_one_work (kernel/workqueue.c:3314)
[   52.078876]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.078896]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.078914]  kthread (kernel/kthread.c:436)
[   52.078935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.078955]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.078978]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.079000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.079120] ------------[ cut here ]------------
| [   52.079160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.079223] Modules linked in:
| [   52.079300] Tainted: [W]=WARN
[   52.079320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.079356] Workqueue: netns cleanup_net
[   52.079380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.079407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.079513] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.079541] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.079583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.079622] RBP: 0000000000000000 R08: ff2466ecc2edc910 R09: ff2466ecc602202c
[   52.079672] R10: ff2466ecc3263120 R11: fefefefefefefeff R12: 0000000000000000
[   52.079714] R13: 0000000000000010 R14: ff2466ecc3263000 R15: ff2466ecc32fd200
[   52.079768] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.079810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.079840] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.079883] PKRU: 55555554
[   52.079895] Call Trace:
[   52.079909]  <TASK>
[   52.079923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.079944]  netif_close_many (net/core/dev.c:1804)
[   52.079969]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.079998]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.080028]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.080057]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.080082]  cleanup_net (net/core/net_namespace.c:702)
[   52.080105]  process_one_work (kernel/workqueue.c:3314)
[   52.080130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.080151]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.080172]  kthread (kernel/kthread.c:436)
[   52.080192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.080213]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.080235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.080257]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.080424] ------------[ cut here ]------------
| [   52.080461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.080523] Modules linked in:
| [   52.080601] Tainted: [W]=WARN
[   52.080623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.080666] Workqueue: netns cleanup_net
[   52.080688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.080716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.080811] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.080838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.080878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.080917] RBP: 0000000000000000 R08: ff2466ecc33efe50 R09: ff2466ecc459a030
[   52.080960] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   52.081002] R13: 0000000000000011 R14: ff2466ecc1d98000 R15: ff2466ecc32fd200
[   52.081043] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.081085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.081120] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.081159] PKRU: 55555554
[   52.081172] Call Trace:
[   52.081185]  <TASK>
[   52.081199]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.081227]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.081254]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.081274]  cleanup_net (net/core/net_namespace.c:702)
[   52.081298]  process_one_work (kernel/workqueue.c:3314)
[   52.081319]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.081340]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.081362]  kthread (kernel/kthread.c:436)
[   52.081386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.081411]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.081434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.081457]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.081659] ------------[ cut here ]------------
| [   52.081696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.081762] Modules linked in:
| [   52.081844] Tainted: [W]=WARN
[   52.081863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.081899] Workqueue: netns cleanup_net
[   52.081920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.081948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.082042] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.082070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.082112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.082157] RBP: 0000000000000000 R08: ff2466ecc31fd890 R09: ff2466ecc6246830
[   52.082197] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.082238] R13: 0000000000000011 R14: ff2466ecc30c5000 R15: ff2466ecc32fd200
[   52.082280] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.082321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.082355] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.082402] PKRU: 55555554
[   52.082417] Call Trace:
[   52.082433]  <TASK>
[   52.082446]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.082473]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.082500]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.082519]  cleanup_net (net/core/net_namespace.c:702)
[   52.082542]  process_one_work (kernel/workqueue.c:3314)
[   52.082564]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.082584]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.082604]  kthread (kernel/kthread.c:436)
[   52.082625]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.082647]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.082671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.082695]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.082895] ------------[ cut here ]------------
| [   52.082932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.082995] Modules linked in:
| [   52.083069] Tainted: [W]=WARN
[   52.083091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.083125] Workqueue: netns cleanup_net
[   52.083147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.083176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.083263] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.083291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.083330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.083371] RBP: 0000000000000000 R08: ff2466ecc2edc910 R09: ff2466ecc614282c
[   52.083411] R10: ff2466ecc3263120 R11: fefefefefefefeff R12: 0000000000000000
[   52.083453] R13: 0000000000000011 R14: ff2466ecc3263000 R15: ff2466ecc32fd200
[   52.083495] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.083533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.083567] CR2: 00007ffa4c1ab580 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.083608] PKRU: 55555554
[   52.083628] Call Trace:
[   52.083644]  <TASK>
[   52.083664]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.083695]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.083724]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.083750]  cleanup_net (net/core/net_namespace.c:702)
[   52.083774]  process_one_work (kernel/workqueue.c:3314)
[   52.083796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.083817]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.083836]  kthread (kernel/kthread.c:436)
[   52.083858]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.083880]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.083902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.083923]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.112980] ------------[ cut here ]------------
| [   52.113049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/914
| [   52.113137] Modules linked in:
| [   52.113283] Tainted: [W]=WARN
[   52.113337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.113411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.113474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.113604] RSP: 0018:ff4b0387c1197cb8 EFLAGS: 00010286
[   52.113674] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.113758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8400
[   52.113833] RBP: 0000000000000000 R08: ff2466ecc4582d90 R09: ff2466ecc30c502c
[   52.113908] R10: ff2466ecc6249120 R11: fefefefefefefeff R12: 0000000000000000
[   52.113985] R13: 0000000000000010 R14: ff2466ecc6249000 R15: ff2466ecc1de8400
[   52.114065] FS:  00007f0c19304840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.114144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.114214] CR2: 00007f0c19510690 CR3: 00000000070f3003 CR4: 0000000000771ef0
[   52.114293] PKRU: 55555554
[   52.114341] Call Trace:
[   52.114390]  <TASK>
[   52.114438]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.114494]  register_netdevice (net/core/dev.c:11488)
[   52.114550]  register_netdev (net/core/dev.c:11552)
[   52.114607]  loopback_net_init (drivers/net/loopback.c:218)
[   52.114679]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   52.114750]  ops_init (net/core/net_namespace.c:137)
[   52.114807]  setup_net (net/core/net_namespace.c:446)
[   52.114863]  copy_net_ns (net/core/net_namespace.c:579)
[   52.114924]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.114989]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.115052]  ksys_unshare (kernel/fork.c:3243)
[   52.115109]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.115165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.115223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.115287] RIP: 0033:0x7f0c195c6bcb
[   52.115343] 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
[   52.115482] RSP: 002b:00007ffd1d154e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.115560] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c195c6bcb
[   52.115637] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.115722] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.115807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d157050
[   52.115882] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d1588c4
| [   52.116124] ------------[ cut here ]------------
| [   52.116187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/914
| [   52.116275] Modules linked in:
| [   52.116427] Tainted: [W]=WARN
[   52.116481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.116550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.116613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.116762] RSP: 0018:ff4b0387c1197c10 EFLAGS: 00010286
[   52.116825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.116901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc3304d00
[   52.116980] RBP: 0000000000000000 R08: ff2466ecc196c390 R09: ff2466ecc475c830
[   52.117055] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.117129] R13: 0000000000000010 R14: ff2466ecc30c5000 R15: ff2466ecc3304d00
[   52.117208] FS:  00007f0c19304840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.117286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.117356] CR2: 00007f0c19510690 CR3: 00000000070f3003 CR4: 0000000000771ef0
[   52.117433] PKRU: 55555554
[   52.117481] Call Trace:
[   52.117529]  <TASK>
[   52.117577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.117634]  register_netdevice (net/core/dev.c:11488)
[   52.117696]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   52.117762]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   52.117819]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   52.117877]  ops_init (net/core/net_namespace.c:137)
[   52.117934]  setup_net (net/core/net_namespace.c:446)
[   52.117990]  copy_net_ns (net/core/net_namespace.c:579)
[   52.118047]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.118110]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.118179]  ksys_unshare (kernel/fork.c:3243)
[   52.118237]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.118293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.118350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.118416] RIP: 0033:0x7f0c195c6bcb
[   52.118471] 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
[   52.118602] RSP: 002b:00007ffd1d154e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.118683] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c195c6bcb
[   52.118768] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.118846] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.118921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d157050
[   52.118997] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d1588c4
| [   52.119227] ------------[ cut here ]------------
| [   52.119264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.119324] Modules linked in:
| [   52.119406] Tainted: [W]=WARN
[   52.119429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.119465] Workqueue: netns cleanup_net
[   52.119491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.119523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.119620] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.119655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.119697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.119740] RBP: 0000000000000000 R08: ff2466ecc123df10 R09: ff2466ecc611d030
[   52.119784] R10: ff2466ecc1c21120 R11: fefefefefefefeff R12: 0000000000000000
[   52.119822] R13: 0000000000000011 R14: ff2466ecc1c21000 R15: ff2466ecc32fd200
[   52.119865] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.119915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.119950] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.119995] PKRU: 55555554
[   52.120010] Call Trace:
[   52.120023]  <TASK>
[   52.120038]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.120070]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.120090]  cleanup_net (net/core/net_namespace.c:702)
[   52.120112]  process_one_work (kernel/workqueue.c:3314)
[   52.120136]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.120159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.120180]  kthread (kernel/kthread.c:436)
[   52.120202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.120222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.120247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.120265]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.120381] ------------[ cut here ]------------
| [   52.120411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.120470] Modules linked in:
| [   52.120554] Tainted: [W]=WARN
[   52.120577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.120613] Workqueue: netns cleanup_net
[   52.120634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.120666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.120766] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.120795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.120833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.120872] RBP: 0000000000000000 R08: ff2466ecc4572fd0 R09: ff2466ecc46f9830
[   52.120914] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   52.120961] R13: 0000000000000011 R14: ff2466ecc2fc6000 R15: ff2466ecc32fd200
[   52.121004] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.121050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.121082] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.121130] PKRU: 55555554
[   52.121143] Call Trace:
[   52.121158]  <TASK>
[   52.121170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.121199]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.121221]  cleanup_net (net/core/net_namespace.c:702)
[   52.121244]  process_one_work (kernel/workqueue.c:3314)
[   52.121267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.121287]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.121309]  kthread (kernel/kthread.c:436)
[   52.121331]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.121353]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.121380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.121403]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.121505] ------------[ cut here ]------------
| [   52.121538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.121594] Modules linked in:
| [   52.121671] Tainted: [W]=WARN
[   52.121693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.121726] Workqueue: netns cleanup_net
[   52.121749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.121782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.121883] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.121916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.121955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.122005] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc46fb034
[   52.122046] R10: ff2466ecc613d120 R11: fefefefefefefeff R12: 0000000000000000
[   52.122095] R13: 0000000000000011 R14: ff2466ecc613d000 R15: ff2466ecc32fd200
[   52.122147] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.122191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.122227] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.122268] PKRU: 55555554
[   52.122280] Call Trace:
[   52.122291]  <TASK>
[   52.122301]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.122331]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.122353]  cleanup_net (net/core/net_namespace.c:702)
[   52.122376]  process_one_work (kernel/workqueue.c:3314)
[   52.122394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.122416]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.122438]  kthread (kernel/kthread.c:436)
[   52.122461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.122481]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.122501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.122522]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.122623] ------------[ cut here ]------------
| [   52.122649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.122710] Modules linked in:
| [   52.122778] Tainted: [W]=WARN
[   52.122797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.122832] Workqueue: netns cleanup_net
[   52.122854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.122884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.122975] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.123003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.123041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.123083] RBP: 0000000000000000 R08: ff2466ecc198ba50 R09: ff2466ecc326e030
[   52.123124] R10: ff2466ecc4761120 R11: fefefefefefefeff R12: 0000000000000000
[   52.123163] R13: 0000000000000011 R14: ff2466ecc4761000 R15: ff2466ecc32fd200
[   52.123203] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.123244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.123280] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.123323] PKRU: 55555554
[   52.123335] Call Trace:
[   52.123350]  <TASK>
[   52.123367]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.123395]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.123418]  cleanup_net (net/core/net_namespace.c:702)
[   52.123442]  process_one_work (kernel/workqueue.c:3314)
[   52.123464]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.123487]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.123510]  kthread (kernel/kthread.c:436)
[   52.123531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.123552]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.123577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.123600]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.123701] ------------[ cut here ]------------
| [   52.123727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.123785] Modules linked in:
| [   52.123866] Tainted: [W]=WARN
[   52.123885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.123924] Workqueue: netns cleanup_net
[   52.123945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.123972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.124065] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.124092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.124132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.124172] RBP: 0000000000000000 R08: ff2466ecc2edc650 R09: ff2466ecc46be030
[   52.124212] R10: ff2466ecc6021120 R11: fefefefefefefeff R12: 0000000000000000
[   52.124252] R13: 0000000000000011 R14: ff2466ecc6021000 R15: ff2466ecc32fd200
[   52.124293] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.124336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.124369] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.124411] PKRU: 55555554
[   52.124426] Call Trace:
[   52.124439]  <TASK>
[   52.124453]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.124482]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.124507]  cleanup_net (net/core/net_namespace.c:702)
[   52.124530]  process_one_work (kernel/workqueue.c:3314)
[   52.124551]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.124570]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.124590]  kthread (kernel/kthread.c:436)
[   52.124611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.124633]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.124657]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.124680]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.124794] ------------[ cut here ]------------
| [   52.124820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.124882] Modules linked in:
| [   52.124963] Tainted: [W]=WARN
[   52.124985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.125020] Workqueue: netns cleanup_net
[   52.125041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.125069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.125169] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.125195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.125233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.125274] RBP: 0000000000000000 R08: ff2466ecc4551450 R09: ff2466ecc6234030
[   52.125318] R10: ff2466ecc30c4120 R11: fefefefefefefeff R12: 0000000000000000
[   52.125358] R13: 0000000000000011 R14: ff2466ecc30c4000 R15: ff2466ecc32fd200
[   52.125398] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.125439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.125473] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.125513] PKRU: 55555554
[   52.125527] Call Trace:
[   52.125541]  <TASK>
[   52.125553]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.125581]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.125599]  cleanup_net (net/core/net_namespace.c:702)
[   52.125617]  process_one_work (kernel/workqueue.c:3314)
[   52.125636]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.125661]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.125682]  kthread (kernel/kthread.c:436)
[   52.125704]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.125726]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.125750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.125772]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.125871] ------------[ cut here ]------------
| [   52.125896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.125948] Modules linked in:
| [   52.126021] Tainted: [W]=WARN
[   52.126043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.126075] Workqueue: netns cleanup_net
[   52.126096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.126124] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.126212] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.126238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.126282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.126324] RBP: 0000000000000000 R08: ff2466ecc4582750 R09: ff2466ecc459f030
[   52.126365] R10: ff2466ecc6121120 R11: fefefefefefefeff R12: 0000000000000000
[   52.126405] R13: 0000000000000011 R14: ff2466ecc6121000 R15: ff2466ecc32fd200
[   52.126446] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.126487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.126521] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.126568] PKRU: 55555554
[   52.126584] Call Trace:
[   52.126595]  <TASK>
[   52.126609]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.126639]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.126670]  cleanup_net (net/core/net_namespace.c:702)
[   52.126691]  process_one_work (kernel/workqueue.c:3314)
[   52.126713]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.126732]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.126758]  kthread (kernel/kthread.c:436)
[   52.126778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.126803]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.126822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.126843]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.126945] ------------[ cut here ]------------
| [   52.126971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.127025] Modules linked in:
| [   52.127105] Tainted: [W]=WARN
[   52.127130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.127166] Workqueue: netns cleanup_net
[   52.127187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.127209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.127296] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.127325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.127366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.127404] RBP: 0000000000000000 R08: ff2466ecc4431450 R09: ff2466ecc6224034
[   52.127443] R10: ff2466ecc4763120 R11: fefefefefefefeff R12: 0000000000000000
[   52.127483] R13: 0000000000000011 R14: ff2466ecc4763000 R15: ff2466ecc32fd200
[   52.127525] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.127566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.127599] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.127644] PKRU: 55555554
[   52.127659] Call Trace:
[   52.127674]  <TASK>
[   52.127688]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.127715]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.127738]  cleanup_net (net/core/net_namespace.c:702)
[   52.127764]  process_one_work (kernel/workqueue.c:3314)
[   52.127784]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.127804]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.127825]  kthread (kernel/kthread.c:436)
[   52.127847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.127870]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.127891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.127911]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.128007] ------------[ cut here ]------------
| [   52.128033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.128087] Modules linked in:
| [   52.128163] Tainted: [W]=WARN
[   52.128183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.128214] Workqueue: netns cleanup_net
[   52.128232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.128260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.128351] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.128383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.128421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.128463] RBP: 0000000000000000 R08: ff2466ecc1951e50 R09: ff2466ecc475e030
[   52.128501] R10: ff2466ecc624b120 R11: fefefefefefefeff R12: 0000000000000000
[   52.128537] R13: 0000000000000011 R14: ff2466ecc624b000 R15: ff2466ecc32fd200
[   52.128579] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.128622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.128656] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.128700] PKRU: 55555554
[   52.128714] Call Trace:
[   52.128728]  <TASK>
[   52.128744]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.128765]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.128788]  cleanup_net (net/core/net_namespace.c:702)
[   52.128809]  process_one_work (kernel/workqueue.c:3314)
[   52.128829]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.128848]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.128869]  kthread (kernel/kthread.c:436)
[   52.128887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.128908]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.128934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.128957]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.129063] ------------[ cut here ]------------
| [   52.129089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.129138] Modules linked in:
| [   52.129214] Tainted: [W]=WARN
[   52.129237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.129269] Workqueue: netns cleanup_net
[   52.129294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.129322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.129424] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   52.129455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.129495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.129538] RBP: 0000000000000000 R08: ff2466ecc31fdb50 R09: ff2466ecc1256830
[   52.129581] R10: ff2466ecc2ec4120 R11: fefefefefefefeff R12: 0000000000000000
[   52.129624] R13: 0000000000000011 R14: ff2466ecc2ec4000 R15: ff2466ecc32fd200
[   52.129671] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.129715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.129749] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.129787] PKRU: 55555554
[   52.129800] Call Trace:
[   52.129813]  <TASK>
[   52.129827]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.129855]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   52.129875]  cleanup_net (net/core/net_namespace.c:702)
[   52.129896]  process_one_work (kernel/workqueue.c:3314)
[   52.129918]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.129940]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.129962]  kthread (kernel/kthread.c:436)
[   52.129983]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.130009]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.130032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.130056]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.130206] ------------[ cut here ]------------
| [   52.130272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/914
| [   52.130358] Modules linked in:
| [   52.130506] Tainted: [W]=WARN
[   52.130560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.130630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.130699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.130836] RSP: 0018:ff4b0387c1197bf0 EFLAGS: 00010286
[   52.130898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.130974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc200
[   52.131050] RBP: 0000000000000000 R08: ff2466ecc2f4d2d0 R09: ff2466ecc19ba830
[   52.131125] R10: ff2466ecc1d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   52.131201] R13: 0000000000000010 R14: ff2466ecc1d9a000 R15: ff2466ecc32fc200
[   52.131281] FS:  00007f0c19304840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.131360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.131429] CR2: 00007f0c19510690 CR3: 00000000070f3003 CR4: 0000000000771ef0
[   52.131507] PKRU: 55555554
[   52.131554] Call Trace:
[   52.131601]  <TASK>
[   52.131657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.131712]  register_netdevice (net/core/dev.c:11488)
[   52.131775]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   52.131830]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   52.131888]  vti_init_net (net/ipv4/ip_vti.c:517)
[   52.131944]  ops_init (net/core/net_namespace.c:137)
[   52.132000]  setup_net (net/core/net_namespace.c:446)
[   52.132057]  copy_net_ns (net/core/net_namespace.c:579)
[   52.132113]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.132177]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.132240]  ksys_unshare (kernel/fork.c:3243)
[   52.132296]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.132350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.132411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.132473] RIP: 0033:0x7f0c195c6bcb
[   52.132528] 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
[   52.132661] RSP: 002b:00007ffd1d154e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.132738] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c195c6bcb
[   52.132819] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.132894] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.132971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d157050
[   52.133046] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d1588c4
| [   52.133289] ------------[ cut here ]------------
| [   52.133353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/914
| [   52.133439] Modules linked in:
| [   52.133584] Tainted: [W]=WARN
[   52.133638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.133712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.133780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.133912] RSP: 0018:ff4b0387c1197ca8 EFLAGS: 00010286
[   52.133974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.134049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd900
[   52.134123] RBP: 0000000000000000 R08: ff2466ecc18bea50 R09: ff2466ecc6026034
[   52.134203] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   52.134279] R13: 0000000000000010 R14: ff2466ecc1d98000 R15: ff2466ecc32fd900
[   52.134359] FS:  00007f0c19304840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.134436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.134505] CR2: 00007f0c19510690 CR3: 00000000070f3003 CR4: 0000000000771ef0
[   52.134583] PKRU: 55555554
[   52.134630] Call Trace:
[   52.134684]  <TASK>
[   52.134732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.134791]  register_netdevice (net/core/dev.c:11488)
[   52.134846]  register_netdev (net/core/dev.c:11552)
[   52.134902]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   52.134960]  ops_init (net/core/net_namespace.c:137)
[   52.135016]  setup_net (net/core/net_namespace.c:446)
[   52.135072]  copy_net_ns (net/core/net_namespace.c:579)
[   52.135128]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.135191]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.135255]  ksys_unshare (kernel/fork.c:3243)
[   52.135311]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.135366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.135423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.135486] RIP: 0033:0x7f0c195c6bcb
[   52.135541] 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
[   52.135678] RSP: 002b:00007ffd1d154e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.135764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c195c6bcb
[   52.135840] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.135915] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.135989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d157050
[   52.136066] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d1588c4
| [   52.136301] ------------[ cut here ]------------
| [   52.136364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/914
| [   52.136450] Modules linked in:
| [   52.136599] Tainted: [W]=WARN
[   52.136660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.136730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.136796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.136929] RSP: 0018:ff4b0387c1197ca0 EFLAGS: 00010286
[   52.136990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.137065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.137140] RBP: 0000000000000000 R08: ff2466ecc31fde90 R09: ff2466ecc1d9c030
[   52.137216] R10: ff2466ecc6026120 R11: fefefefefefefeff R12: 0000000000000000
[   52.137290] R13: 0000000000000010 R14: ff2466ecc6026000 R15: ff2466ecc1de8f00
[   52.137369] FS:  00007f0c19304840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.137446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.137515] CR2: 00007f0c19510690 CR3: 00000000070f3003 CR4: 0000000000771ef0
[   52.137593] PKRU: 55555554
[   52.137640] Call Trace:
[   52.137693]  <TASK>
[   52.137741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.137804]  register_netdevice (net/core/dev.c:11488)
[   52.137860]  register_netdev (net/core/dev.c:11552)
[   52.137916]  sit_init_net (net/ipv6/sit.c:1860)
[   52.137972]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   52.138029]  ops_init (net/core/net_namespace.c:137)
[   52.138084]  setup_net (net/core/net_namespace.c:446)
[   52.138141]  copy_net_ns (net/core/net_namespace.c:579)
[   52.138197]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.138261]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.138323]  ksys_unshare (kernel/fork.c:3243)
[   52.138379]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.138436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.138491]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.138554] RIP: 0033:0x7f0c195c6bcb
[   52.138608] 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
[   52.138749] RSP: 002b:00007ffd1d154e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.138825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c195c6bcb
[   52.138901] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.138978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.139055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d157050
[   52.139132] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d1588c4
| [   52.139370] ------------[ cut here ]------------
| [   52.139432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/914
| [   52.139519] Modules linked in:
| [   52.139668] Tainted: [W]=WARN
[   52.139722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.139797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.139860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.139991] RSP: 0018:ff4b0387c1197ca8 EFLAGS: 00010286
[   52.140053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.140129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8700
[   52.140206] RBP: 0000000000000000 R08: ff2466ecc1986510 R09: ff2466ecc30c7030
[   52.140283] R10: ff2466ecc1d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.140359] R13: 0000000000000010 R14: ff2466ecc1d9c000 R15: ff2466ecc1de8700
[   52.140437] FS:  00007f0c19304840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.140515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.140583] CR2: 00007f0c19510690 CR3: 00000000070f3003 CR4: 0000000000771ef0
[   52.140667] PKRU: 55555554
[   52.140715] Call Trace:
[   52.140768]  <TASK>
[   52.140816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.140871]  register_netdevice (net/core/dev.c:11488)
[   52.140927]  register_netdev (net/core/dev.c:11552)
[   52.140982]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   52.141039]  ops_init (net/core/net_namespace.c:137)
[   52.141095]  setup_net (net/core/net_namespace.c:446)
[   52.141151]  copy_net_ns (net/core/net_namespace.c:579)
[   52.141207]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.141271]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.141334]  ksys_unshare (kernel/fork.c:3243)
[   52.141392]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.141448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.141505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.141567] RIP: 0033:0x7f0c195c6bcb
[   52.141623] 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
[   52.141762] RSP: 002b:00007ffd1d154e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.141843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c195c6bcb
[   52.141919] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.141994] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.142069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d157050
[   52.142144] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d1588c4
| [   52.145257] ------------[ cut here ]------------
| [   52.145296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/915
| [   52.145349] Modules linked in:
| [   52.145428] Tainted: [W]=WARN
[   52.145448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.145483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.145511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.145600] RSP: 0018:ff4b0387c119f720 EFLAGS: 00010286
[   52.145624] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.145668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.145711] RBP: 0000000000000000 R08: ff2466ecc4582d90 R09: ff2466ecc475302c
[   52.145760] R10: ff2466ecc6249120 R11: fefefefefefefeff R12: 0000000000000000
[   52.145803] R13: 0000000000000010 R14: ff2466ecc6249000 R15: ff2466ecc189a500
[   52.145850] FS:  00007f71f16b3840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.145893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.145926] CR2: 000000002e103988 CR3: 0000000007046002 CR4: 0000000000771ef0
[   52.145971] PKRU: 55555554
[   52.145985] Call Trace:
[   52.145999]  <TASK>
[   52.146013]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.146035]  __dev_notify_flags (net/core/dev.c:9787)
[   52.146058]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.146080]  netif_change_flags (net/core/dev.c:9820)
[   52.146102]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.146123]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.146156]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.146178]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.146202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.146231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.146252]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.146275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.146302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.146325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.146343]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.146367]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.146390]  ___sys_sendmsg (net/socket.c:2752)
[   52.146413]  __sys_sendmsg (net/socket.c:2784)
[   52.146435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.146458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.146487] RIP: 0033:0x7f71f18ed08e
[   52.146508] 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
[   52.146602] RSP: 002b:00007ffd86a0bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.146648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71f18ed08e
[   52.146692] RDX: 0000000000000000 RSI: 00007ffd86a0bfb0 RDI: 0000000000000005
[   52.146732] RBP: 00007ffd86a0bf10 R08: 0000000000000000 R09: 0000000000000000
[   52.146778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.146818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86a0c680
| [   52.147729] ------------[ cut here ]------------
| [   52.147779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.147837] Modules linked in:
| [   52.147920] Tainted: [W]=WARN
[   52.147941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.147974] Workqueue: netns cleanup_net
[   52.147994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.148023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.148119] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.148149] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.148193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.148230] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc2ec4030
[   52.148268] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   52.148308] R13: 0000000000000010 R14: ff2466ecc1d82000 R15: ff2466ecc32fd200
[   52.148349] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.148393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.148428] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.148465] PKRU: 55555554
[   52.148480] Call Trace:
[   52.148493]  <TASK>
[   52.148508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.148526]  netif_close_many (net/core/dev.c:1804)
[   52.148547]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.148574]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.148601]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.148626]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.148646]  cleanup_net (net/core/net_namespace.c:702)
[   52.148670]  process_one_work (kernel/workqueue.c:3314)
[   52.148693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.148715]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.148736]  kthread (kernel/kthread.c:436)
[   52.148764]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.148786]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.148811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.148833]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.148922] ------------[ cut here ]------------
| [   52.148948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.148997] Modules linked in:
| [   52.149072] Tainted: [W]=WARN
[   52.149092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.149130] Workqueue: netns cleanup_net
[   52.149152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.149179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.149271] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.149300] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.149340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.149380] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc2ec402c
[   52.149422] R10: ff2466ecc623d120 R11: fefefefefefefeff R12: 0000000000000000
[   52.149461] R13: 0000000000000010 R14: ff2466ecc623d000 R15: ff2466ecc32fd200
[   52.149506] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.149551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.149581] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.149621] PKRU: 55555554
[   52.149636] Call Trace:
[   52.149655]  <TASK>
[   52.149670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.149690]  netif_close_many (net/core/dev.c:1804)
[   52.149712]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.149745]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.149776]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.149807]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.149829]  cleanup_net (net/core/net_namespace.c:702)
[   52.149850]  process_one_work (kernel/workqueue.c:3314)
[   52.149870]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.149891]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.149910]  kthread (kernel/kthread.c:436)
[   52.149933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.149955]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.149978]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.150000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.150071] ------------[ cut here ]------------
| [   52.150097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.150150] Modules linked in:
| [   52.150222] Tainted: [W]=WARN
[   52.150243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.150277] Workqueue: netns cleanup_net
[   52.150296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.150329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.150429] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.150460] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.150507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.150548] RBP: 0000000000000000 R08: ff2466ecc458d790 R09: ff2466ecc2ec4030
[   52.150590] R10: ff2466ecc2ec5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.150630] R13: 0000000000000010 R14: ff2466ecc2ec5000 R15: ff2466ecc32fd200
[   52.150685] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.150729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.150770] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.150821] PKRU: 55555554
[   52.150835] Call Trace:
[   52.150849]  <TASK>
[   52.150865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.150888]  netif_close_many (net/core/dev.c:1804)
[   52.150909]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.150938]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.150969]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.151000]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.151025]  cleanup_net (net/core/net_namespace.c:702)
[   52.151047]  process_one_work (kernel/workqueue.c:3314)
[   52.151068]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.151091]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.151114]  kthread (kernel/kthread.c:436)
[   52.151138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.151161]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.151185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.151207]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.151305] ------------[ cut here ]------------
| [   52.151333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.151391] Modules linked in:
| [   52.151469] Tainted: [W]=WARN
[   52.151489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.151524] Workqueue: netns cleanup_net
[   52.151547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.151577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.151685] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   52.151710] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   52.151753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.151796] RBP: 0000000000000000 R08: ff2466ecc4405710 R09: ff2466ecc2ec402c
[   52.151836] R10: ff2466ecc1d80120 R11: fefefefefefefeff R12: 0000000000000000
[   52.151876] R13: 0000000000000010 R14: ff2466ecc1d80000 R15: ff2466ecc32fd200
[   52.151917] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.151959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.151991] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.152035] PKRU: 55555554
[   52.152047] Call Trace:
[   52.152062]  <TASK>
[   52.152077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.152101]  netif_close_many (net/core/dev.c:1804)
[   52.152122]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   52.152146]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   52.152174]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.152204]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.152225]  cleanup_net (net/core/net_namespace.c:702)
[   52.152246]  process_one_work (kernel/workqueue.c:3314)
[   52.152268]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.152290]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.152311]  kthread (kernel/kthread.c:436)
[   52.152331]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.152354]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.152381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.152405]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.152554] ------------[ cut here ]------------
| [   52.152589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.152647] Modules linked in:
| [   52.152731] Tainted: [W]=WARN
[   52.152756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.152791] Workqueue: netns cleanup_net
[   52.152817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.152845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.152938] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.152968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.153006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.153045] RBP: 0000000000000000 R08: ff2466ecc31fd3d0 R09: ff2466ecc6232830
[   52.153084] R10: ff2466ecc1d82120 R11: fefefefefefefeff R12: 0000000000000000
[   52.153123] R13: 0000000000000011 R14: ff2466ecc1d82000 R15: ff2466ecc32fd200
[   52.153167] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.153210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.153249] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.153292] PKRU: 55555554
[   52.153307] Call Trace:
[   52.153319]  <TASK>
[   52.153332]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.153364]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.153390]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.153411]  cleanup_net (net/core/net_namespace.c:702)
[   52.153433]  process_one_work (kernel/workqueue.c:3314)
[   52.153455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.153477]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.153495]  kthread (kernel/kthread.c:436)
[   52.153514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.153539]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.153561]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.153582]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.153742] ------------[ cut here ]------------
| [   52.153786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.153850] Modules linked in:
| [   52.153927] Tainted: [W]=WARN
[   52.153948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.153983] Workqueue: netns cleanup_net
[   52.154004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.154032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.154132] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.154162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.154204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.154250] RBP: 0000000000000000 R08: ff2466ecc332d650 R09: ff2466ecc30b882c
[   52.154291] R10: ff2466ecc623d120 R11: fefefefefefefeff R12: 0000000000000000
[   52.154333] R13: 0000000000000011 R14: ff2466ecc623d000 R15: ff2466ecc32fd200
[   52.154373] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.154418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.154450] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.154488] PKRU: 55555554
[   52.154506] Call Trace:
[   52.154521]  <TASK>
[   52.154536]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.154569]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.154596]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.154617]  cleanup_net (net/core/net_namespace.c:702)
[   52.154638]  process_one_work (kernel/workqueue.c:3314)
[   52.154665]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.154689]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.154711]  kthread (kernel/kthread.c:436)
[   52.154734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.154760]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.154785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.154808]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.154958] ------------[ cut here ]------------
| [   52.154995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.155056] Modules linked in:
| [   52.155137] Tainted: [W]=WARN
[   52.155158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.155193] Workqueue: netns cleanup_net
[   52.155218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.155243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.155329] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.155359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.155400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.155438] RBP: 0000000000000000 R08: ff2466ecc458d790 R09: ff2466ecc3254030
[   52.155480] R10: ff2466ecc2ec5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.155519] R13: 0000000000000011 R14: ff2466ecc2ec5000 R15: ff2466ecc32fd200
[   52.155563] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.155596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.155630] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.155678] PKRU: 55555554
[   52.155692] Call Trace:
[   52.155707]  <TASK>
[   52.155719]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.155750]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.155782]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.155803]  cleanup_net (net/core/net_namespace.c:702)
[   52.155825]  process_one_work (kernel/workqueue.c:3314)
[   52.155847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.155869]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.155890]  kthread (kernel/kthread.c:436)
[   52.155913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.155937]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.155957]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.155982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.156137] ------------[ cut here ]------------
| [   52.156173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   52.156236] Modules linked in:
| [   52.156317] Tainted: [W]=WARN
[   52.156339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.156377] Workqueue: netns cleanup_net
[   52.156399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.156427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.156525] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   52.156552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.156598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   52.156645] RBP: 0000000000000000 R08: ff2466ecc4405710 R09: ff2466ecc611d82c
[   52.156691] R10: ff2466ecc1d80120 R11: fefefefefefefeff R12: 0000000000000000
[   52.156732] R13: 0000000000000011 R14: ff2466ecc1d80000 R15: ff2466ecc32fd200
[   52.156779] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   52.156834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.156869] CR2: 000055fdbd9feed8 CR3: 0000000034447001 CR4: 0000000000771ef0
[   52.156916] PKRU: 55555554
[   52.156929] Call Trace:
[   52.156941]  <TASK>
[   52.156956]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   52.156986]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   52.157010]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   52.157031]  cleanup_net (net/core/net_namespace.c:702)
[   52.157052]  process_one_work (kernel/workqueue.c:3314)
[   52.157075]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.157096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.157116]  kthread (kernel/kthread.c:436)
[   52.157138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.157161]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.157182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.157202]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.177278] ------------[ cut here ]------------
| [   52.177341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/923
| [   52.177429] Modules linked in:
| [   52.177577] Tainted: [W]=WARN
[   52.177631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.177708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.177775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.177906] RSP: 0018:ff4b0387c11dfcb8 EFLAGS: 00010286
[   52.177968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.178043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8b00
[   52.178118] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc612102c
[   52.178194] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   52.178270] R13: 0000000000000010 R14: ff2466ecc3267000 R15: ff2466ecc1de8b00
[   52.178351] FS:  00007fb0b2f25840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.178432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.178502] CR2: 00007fb0b3131690 CR3: 0000000002f66001 CR4: 0000000000771ef0
[   52.178581] PKRU: 55555554
[   52.178628] Call Trace:
[   52.178682]  <TASK>
[   52.178730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.178791]  register_netdevice (net/core/dev.c:11488)
[   52.178847]  register_netdev (net/core/dev.c:11552)
[   52.178902]  loopback_net_init (drivers/net/loopback.c:218)
[   52.178959]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   52.179024]  ops_init (net/core/net_namespace.c:137)
[   52.179081]  setup_net (net/core/net_namespace.c:446)
[   52.179138]  copy_net_ns (net/core/net_namespace.c:579)
[   52.179194]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.179264]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.179329]  ksys_unshare (kernel/fork.c:3243)
[   52.179388]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.179444]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.179502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.179564] RIP: 0033:0x7fb0b31e7bcb
[   52.179619] 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
[   52.179757] RSP: 002b:00007ffee41af968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   52.179835] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb0b31e7bcb
[   52.179912] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.179989] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.180068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee41b1b90
[   52.180142] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee41b38c4
| [   52.180383] ------------[ cut here ]------------
| [   52.180445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/923
| [   52.180529] Modules linked in:
| [   52.180682] Tainted: [W]=WARN
[   52.180736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.180812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.180875] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.181003] RSP: 0018:ff4b0387c11dfc10 EFLAGS: 00010286
[   52.181065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.181143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8400
[   52.181220] RBP: 0000000000000000 R08: ff2466ecc1986690 R09: ff2466ecc6251030
[   52.181297] R10: ff2466ecc6121120 R11: fefefefefefefeff R12: 0000000000000000
[   52.181375] R13: 0000000000000010 R14: ff2466ecc6121000 R15: ff2466ecc1de8400
[   52.181454] FS:  00007fb0b2f25840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.181535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.181603] CR2: 00007fb0b3131690 CR3: 0000000002f66001 CR4: 0000000000771ef0
[   52.181687] PKRU: 55555554
[   52.181735] Call Trace:
[   52.181786]  <TASK>
[   52.181835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.181895]  register_netdevice (net/core/dev.c:11488)
[   52.181956]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   52.182016]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   52.182076]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   52.182137]  ops_init (net/core/net_namespace.c:137)
[   52.182197]  setup_net (net/core/net_namespace.c:446)
[   52.182254]  copy_net_ns (net/core/net_namespace.c:579)
[   52.182312]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.182376]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.182446]  ksys_unshare (kernel/fork.c:3243)
[   52.182502]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.182558]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.182614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.182684] RIP: 0033:0x7fb0b31e7bcb
[   52.182740] 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
[   52.182881] RSP: 002b:00007ffee41af968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   52.182958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb0b31e7bcb
[   52.183033] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.183109] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.183185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee41b1b90
[   52.183261] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee41b38c4
| [   52.183500] ------------[ cut here ]------------
| [   52.183561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/923
| [   52.183645] Modules linked in:
| [   52.183809] Tainted: [W]=WARN
[   52.183867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.183939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.184009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.184144] RSP: 0018:ff4b0387c11dfbf0 EFLAGS: 00010286
[   52.184211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.184296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc3304d00
[   52.184376] RBP: 0000000000000000 R08: ff2466ecc458d650 R09: ff2466ecc46fe830
[   52.184456] R10: ff2466ecc30c4120 R11: fefefefefefefeff R12: 0000000000000000
[   52.184536] R13: 0000000000000010 R14: ff2466ecc30c4000 R15: ff2466ecc3304d00
[   52.184619] FS:  00007fb0b2f25840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.184712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.184795] CR2: 00007fb0b3131690 CR3: 0000000002f66001 CR4: 0000000000771ef0
[   52.184877] PKRU: 55555554
[   52.184929] Call Trace:
[   52.184980]  <TASK>
[   52.185031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.185092]  register_netdevice (net/core/dev.c:11488)
[   52.185149]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   52.185205]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   52.185262]  vti_init_net (net/ipv4/ip_vti.c:517)
[   52.185318]  ops_init (net/core/net_namespace.c:137)
[   52.185376]  setup_net (net/core/net_namespace.c:446)
[   52.185433]  copy_net_ns (net/core/net_namespace.c:579)
[   52.185489]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.185552]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.185616]  ksys_unshare (kernel/fork.c:3243)
[   52.185680]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.185736]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.185799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.185862] RIP: 0033:0x7fb0b31e7bcb
[   52.185917] 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
[   52.186045] RSP: 002b:00007ffee41af968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   52.186121] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb0b31e7bcb
[   52.186198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.186274] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.186348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee41b1b90
[   52.186429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee41b38c4
| [   52.186682] ------------[ cut here ]------------
| [   52.186754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/923
| [   52.186843] Modules linked in:
| [   52.186995] Tainted: [W]=WARN
[   52.187052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.187125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.187191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.187325] RSP: 0018:ff4b0387c11dfca8 EFLAGS: 00010286
[   52.187394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.187470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1dedf00
[   52.187546] RBP: 0000000000000000 R08: ff2466ecc3327990 R09: ff2466ecc2fc6034
[   52.187623] R10: ff2466ecc6021120 R11: fefefefefefefeff R12: 0000000000000000
[   52.187706] R13: 0000000000000010 R14: ff2466ecc6021000 R15: ff2466ecc1dedf00
[   52.187791] FS:  00007fb0b2f25840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.187869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.187938] CR2: 00007fb0b3131690 CR3: 0000000002f66001 CR4: 0000000000771ef0
[   52.188017] PKRU: 55555554
[   52.188065] Call Trace:
[   52.188113]  <TASK>
[   52.188161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.188218]  register_netdevice (net/core/dev.c:11488)
[   52.188274]  register_netdev (net/core/dev.c:11552)
[   52.188330]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   52.188391]  ops_init (net/core/net_namespace.c:137)
[   52.188448]  setup_net (net/core/net_namespace.c:446)
[   52.188505]  copy_net_ns (net/core/net_namespace.c:579)
[   52.188562]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.188626]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.188695]  ksys_unshare (kernel/fork.c:3243)
[   52.188758]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.188814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.188871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.188935] RIP: 0033:0x7fb0b31e7bcb
[   52.188991] 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
[   52.189124] RSP: 002b:00007ffee41af968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   52.189202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb0b31e7bcb
[   52.189277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.189352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.189429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee41b1b90
[   52.189504] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee41b38c4
| [   52.189763] ------------[ cut here ]------------
| [   52.189825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/923
| [   52.189911] Modules linked in:
| [   52.190059] Tainted: [W]=WARN
[   52.190113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.190181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.190245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.190378] RSP: 0018:ff4b0387c11dfca0 EFLAGS: 00010286
[   52.190440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.190518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8400
[   52.190595] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc6238030
[   52.190678] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   52.190761] R13: 0000000000000010 R14: ff2466ecc2fc6000 R15: ff2466ecc1de8400
[   52.190841] FS:  00007fb0b2f25840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.190920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.190988] CR2: 00007fb0b3131690 CR3: 0000000002f66001 CR4: 0000000000771ef0
[   52.191065] PKRU: 55555554
[   52.191113] Call Trace:
[   52.191161]  <TASK>
[   52.191210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.191266]  register_netdevice (net/core/dev.c:11488)
[   52.191323]  register_netdev (net/core/dev.c:11552)
[   52.191379]  sit_init_net (net/ipv6/sit.c:1860)
[   52.191436]  ops_init (net/core/net_namespace.c:137)
[   52.191493]  setup_net (net/core/net_namespace.c:446)
[   52.191550]  copy_net_ns (net/core/net_namespace.c:579)
[   52.191606]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.191676]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.191740]  ksys_unshare (kernel/fork.c:3243)
[   52.191804]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.191860]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.191918]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.191980] RIP: 0033:0x7fb0b31e7bcb
[   52.192036] 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
[   52.192166] RSP: 002b:00007ffee41af968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   52.192244] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb0b31e7bcb
[   52.192319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.192396] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.192472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee41b1b90
[   52.192549] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee41b38c4
| [   52.192804] ------------[ cut here ]------------
| [   52.192865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/923
| [   52.192952] Modules linked in:
| [   52.193096] Tainted: [W]=WARN
[   52.193149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.193217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.193280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.193415] RSP: 0018:ff4b0387c11dfca8 EFLAGS: 00010286
[   52.193478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.193553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.193630] RBP: 0000000000000000 R08: ff2466ecc1951dd0 R09: ff2466ecc6024030
[   52.193713] R10: ff2466ecc6238120 R11: fefefefefefefeff R12: 0000000000000000
[   52.193801] R13: 0000000000000010 R14: ff2466ecc6238000 R15: ff2466ecc1de8f00
[   52.193880] FS:  00007fb0b2f25840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.193958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.194028] CR2: 00007fb0b3131690 CR3: 0000000002f66001 CR4: 0000000000771ef0
[   52.194107] PKRU: 55555554
[   52.194155] Call Trace:
[   52.194203]  <TASK>
[   52.194252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.194308]  register_netdevice (net/core/dev.c:11488)
[   52.194365]  register_netdev (net/core/dev.c:11552)
[   52.194423]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   52.194481]  ops_init (net/core/net_namespace.c:137)
[   52.194539]  setup_net (net/core/net_namespace.c:446)
[   52.194595]  copy_net_ns (net/core/net_namespace.c:579)
[   52.194659]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.194724]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.194792]  ksys_unshare (kernel/fork.c:3243)
[   52.194848]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.194904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.194960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.195022] RIP: 0033:0x7fb0b31e7bcb
[   52.195077] 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
[   52.195208] RSP: 002b:00007ffee41af968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   52.195283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb0b31e7bcb
[   52.195358] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.195433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.195508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee41b1b90
[   52.195584] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee41b38c4
| [   52.199028] ------------[ cut here ]------------
| [   52.199059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/924
| [   52.199115] Modules linked in:
| [   52.199197] Tainted: [W]=WARN
[   52.199220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.199256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.199287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.199381] RSP: 0018:ff4b0387c11e7720 EFLAGS: 00010286
[   52.199410] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.199451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.199492] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc475302c
[   52.199535] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   52.199576] R13: 0000000000000010 R14: ff2466ecc3267000 R15: ff2466ecc189a500
[   52.199622] FS:  00007f3178b0a840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.199686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.199724] CR2: 0000000000bd1988 CR3: 000000000330c003 CR4: 0000000000771ef0
[   52.199771] PKRU: 55555554
[   52.199786] Call Trace:
[   52.199802]  <TASK>
[   52.199818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.199840]  __dev_notify_flags (net/core/dev.c:9787)
[   52.199868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.199891]  netif_change_flags (net/core/dev.c:9820)
[   52.199915]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.199938]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.199974]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.199999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.200026]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.200055]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.200078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.200103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.200135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.200157]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.200179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.200199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.200222]  ___sys_sendmsg (net/socket.c:2752)
[   52.200242]  __sys_sendmsg (net/socket.c:2784)
[   52.200265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.200286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.200314] RIP: 0033:0x7f3178d4408e
[   52.200335] 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
[   52.200437] RSP: 002b:00007ffd57704800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.200508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3178d4408e
[   52.200553] RDX: 0000000000000000 RSI: 00007ffd577048b0 RDI: 0000000000000005
[   52.200595] RBP: 00007ffd57704810 R08: 0000000000000000 R09: 0000000000000000
[   52.200638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.200685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd57704f80
| [   52.221956] ------------[ cut here ]------------
| [   52.222019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/932
| [   52.222103] Modules linked in:
| [   52.222248] Tainted: [W]=WARN
[   52.222301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.222371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.222434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.222561] RSP: 0018:ff4b0387c11ffcb8 EFLAGS: 00010286
[   52.222623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.222704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.222787] RBP: 0000000000000000 R08: ff2466ecc198b810 R09: ff2466ecc611002c
[   52.222865] R10: ff2466ecc6020120 R11: fefefefefefefeff R12: 0000000000000000
[   52.222943] R13: 0000000000000010 R14: ff2466ecc6020000 R15: ff2466ecc1de8f00
[   52.223025] FS:  00007f9e1e486840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.223104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.223175] CR2: 00007f9e1e7ff493 CR3: 0000000003222006 CR4: 0000000000771ef0
[   52.223257] PKRU: 55555554
[   52.223305] Call Trace:
[   52.223353]  <TASK>
[   52.223403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.223460]  register_netdevice (net/core/dev.c:11488)
[   52.223518]  register_netdev (net/core/dev.c:11552)
[   52.223575]  loopback_net_init (drivers/net/loopback.c:218)
[   52.223633]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   52.223708]  ops_init (net/core/net_namespace.c:137)
[   52.223772]  setup_net (net/core/net_namespace.c:446)
[   52.223829]  copy_net_ns (net/core/net_namespace.c:579)
[   52.223885]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.223949]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.224015]  ksys_unshare (kernel/fork.c:3243)
[   52.224072]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.224127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.224185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.224249] RIP: 0033:0x7f9e1e748bcb
[   52.224305] 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
[   52.224439] RSP: 002b:00007ffe4c9ea3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.224517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e1e748bcb
[   52.224594] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.224677] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.224760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4c9ec5e0
[   52.224834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c9ee8c0
| [   52.225069] ------------[ cut here ]------------
| [   52.225130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/932
| [   52.225213] Modules linked in:
| [   52.225357] Tainted: [W]=WARN
[   52.225411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.225480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.225543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.225683] RSP: 0018:ff4b0387c11ffc10 EFLAGS: 00010286
[   52.225754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.225831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8a00
[   52.225905] RBP: 0000000000000000 R08: ff2466ecc1951e50 R09: ff2466ecc46fc830
[   52.225981] R10: ff2466ecc6110120 R11: fefefefefefefeff R12: 0000000000000000
[   52.226055] R13: 0000000000000010 R14: ff2466ecc6110000 R15: ff2466ecc1de8a00
[   52.226134] FS:  00007f9e1e486840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.226211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.226280] CR2: 00007f9e1e7ff493 CR3: 0000000003222006 CR4: 0000000000771ef0
[   52.226357] PKRU: 55555554
[   52.226405] Call Trace:
[   52.226452]  <TASK>
[   52.226501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.226557]  register_netdevice (net/core/dev.c:11488)
[   52.226613]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   52.226676]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   52.226732]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   52.226793]  ops_init (net/core/net_namespace.c:137)
[   52.226851]  setup_net (net/core/net_namespace.c:446)
[   52.226908]  copy_net_ns (net/core/net_namespace.c:579)
[   52.226965]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.227030]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.227094]  ksys_unshare (kernel/fork.c:3243)
[   52.227150]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.227205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.227262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.227324] RIP: 0033:0x7f9e1e748bcb
[   52.227379] 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
[   52.227508] RSP: 002b:00007ffe4c9ea3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.227583] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e1e748bcb
[   52.227664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.227739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.227820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4c9ec5e0
[   52.227896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c9ee8c0
| [   52.228131] ------------[ cut here ]------------
| [   52.228192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/932
| [   52.228275] Modules linked in:
| [   52.228420] Tainted: [W]=WARN
[   52.228473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.228541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.228602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.228738] RSP: 0018:ff4b0387c11ffbf0 EFLAGS: 00010286
[   52.228808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.228883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc3304f00
[   52.228958] RBP: 0000000000000000 R08: ff2466ecc2f2f1d0 R09: ff2466ecc13d0830
[   52.229034] R10: ff2466ecc6022120 R11: fefefefefefefeff R12: 0000000000000000
[   52.229110] R13: 0000000000000010 R14: ff2466ecc6022000 R15: ff2466ecc3304f00
[   52.229189] FS:  00007f9e1e486840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.229266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.229335] CR2: 00007f9e1e7ff493 CR3: 0000000003222006 CR4: 0000000000771ef0
[   52.229414] PKRU: 55555554
[   52.229461] Call Trace:
[   52.229509]  <TASK>
[   52.229557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.229613]  register_netdevice (net/core/dev.c:11488)
[   52.229677]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   52.229733]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   52.229793]  vti_init_net (net/ipv4/ip_vti.c:517)
[   52.229850]  ops_init (net/core/net_namespace.c:137)
[   52.229906]  setup_net (net/core/net_namespace.c:446)
[   52.229962]  copy_net_ns (net/core/net_namespace.c:579)
[   52.230018]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.230081]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.230144]  ksys_unshare (kernel/fork.c:3243)
[   52.230200]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.230256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.230312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.230375] RIP: 0033:0x7f9e1e748bcb
[   52.230430] 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
[   52.230557] RSP: 002b:00007ffe4c9ea3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.230635] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e1e748bcb
[   52.230715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.230798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.230872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4c9ec5e0
[   52.230948] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c9ee8c0
| [   52.231198] ------------[ cut here ]------------
| [   52.231261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/932
| [   52.231345] Modules linked in:
| [   52.231491] Tainted: [W]=WARN
[   52.231545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.231614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.231684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.231822] RSP: 0018:ff4b0387c11ffca8 EFLAGS: 00010286
[   52.231890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.231970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8d00
[   52.232049] RBP: 0000000000000000 R08: ff2466ecc1986590 R09: ff2466ecc1d86034
[   52.232128] R10: ff2466ecc624c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.232207] R13: 0000000000000010 R14: ff2466ecc624c000 R15: ff2466ecc1de8d00
[   52.232286] FS:  00007f9e1e486840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.232363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.232432] CR2: 00007f9e1e7ff493 CR3: 0000000003222006 CR4: 0000000000771ef0
[   52.232509] PKRU: 55555554
[   52.232556] Call Trace:
[   52.232604]  <TASK>
[   52.232659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.232714]  register_netdevice (net/core/dev.c:11488)
[   52.232777]  register_netdev (net/core/dev.c:11552)
[   52.232833]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   52.232889]  ops_init (net/core/net_namespace.c:137)
[   52.232946]  setup_net (net/core/net_namespace.c:446)
[   52.233004]  copy_net_ns (net/core/net_namespace.c:579)
[   52.233064]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.233131]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.233198]  ksys_unshare (kernel/fork.c:3243)
[   52.233258]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.233317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.233376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.233439] RIP: 0033:0x7f9e1e748bcb
[   52.233494] 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
[   52.233622] RSP: 002b:00007ffe4c9ea3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.233707] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e1e748bcb
[   52.233792] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.233868] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.233943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4c9ec5e0
[   52.234020] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c9ee8c0
| [   52.234270] ------------[ cut here ]------------
| [   52.234331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/932
| [   52.234420] Modules linked in:
| [   52.234565] Tainted: [W]=WARN
[   52.234619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.234691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.234760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.234888] RSP: 0018:ff4b0387c11ffca0 EFLAGS: 00010286
[   52.234950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.235024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8400
[   52.235100] RBP: 0000000000000000 R08: ff2466ecc1986ad0 R09: ff2466ecc1d87030
[   52.235176] R10: ff2466ecc1d86120 R11: fefefefefefefeff R12: 0000000000000000
[   52.235252] R13: 0000000000000010 R14: ff2466ecc1d86000 R15: ff2466ecc1de8400
[   52.235332] FS:  00007f9e1e486840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.235413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.235482] CR2: 00007f9e1e7ff493 CR3: 0000000003222006 CR4: 0000000000771ef0
[   52.235559] PKRU: 55555554
[   52.235607] Call Trace:
[   52.235660]  <TASK>
[   52.235708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.235770]  register_netdevice (net/core/dev.c:11488)
[   52.235826]  register_netdev (net/core/dev.c:11552)
[   52.235882]  sit_init_net (net/ipv6/sit.c:1860)
[   52.235939]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   52.235995]  ops_init (net/core/net_namespace.c:137)
[   52.236051]  setup_net (net/core/net_namespace.c:446)
[   52.236107]  copy_net_ns (net/core/net_namespace.c:579)
[   52.236164]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.236228]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.236291]  ksys_unshare (kernel/fork.c:3243)
[   52.236348]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.236407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.236463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.236527] RIP: 0033:0x7f9e1e748bcb
[   52.236583] 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
[   52.236718] RSP: 002b:00007ffe4c9ea3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.236798] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e1e748bcb
[   52.236874] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.236951] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.237028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4c9ec5e0
[   52.237104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c9ee8c0
| [   52.237357] ------------[ cut here ]------------
| [   52.237419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/932
| [   52.237504] Modules linked in:
| [   52.237657] Tainted: [W]=WARN
[   52.237711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.237785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.237848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.237981] RSP: 0018:ff4b0387c11ffca8 EFLAGS: 00010286
[   52.238044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.238120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8600
[   52.238195] RBP: 0000000000000000 R08: ff2466ecc18cc390 R09: ff2466ecc2fc5030
[   52.238271] R10: ff2466ecc1d87120 R11: fefefefefefefeff R12: 0000000000000000
[   52.238345] R13: 0000000000000010 R14: ff2466ecc1d87000 R15: ff2466ecc1de8600
[   52.238425] FS:  00007f9e1e486840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.238503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.238571] CR2: 00007f9e1e7ff493 CR3: 0000000003222006 CR4: 0000000000771ef0
[   52.238649] PKRU: 55555554
[   52.238704] Call Trace:
[   52.238758]  <TASK>
[   52.238806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.238862]  register_netdevice (net/core/dev.c:11488)
[   52.238918]  register_netdev (net/core/dev.c:11552)
[   52.238974]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   52.239031]  ops_init (net/core/net_namespace.c:137)
[   52.239087]  setup_net (net/core/net_namespace.c:446)
[   52.239144]  copy_net_ns (net/core/net_namespace.c:579)
[   52.239200]  create_new_namespaces (kernel/nsproxy.c:132)
[   52.239262]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   52.239324]  ksys_unshare (kernel/fork.c:3243)
[   52.239379]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   52.239434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.239490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.239551] RIP: 0033:0x7f9e1e748bcb
[   52.239606] 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
[   52.239748] RSP: 002b:00007ffe4c9ea3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   52.239825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e1e748bcb
[   52.239899] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   52.239975] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   52.240050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4c9ec5e0
[   52.240126] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c9ee8c0
| [   52.243293] ------------[ cut here ]------------
| [   52.243324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/933
| [   52.243384] Modules linked in:
| [   52.243468] Tainted: [W]=WARN
[   52.243492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.243527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.243561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.243660] RSP: 0018:ff4b0387c11ff720 EFLAGS: 00010286
[   52.243690] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.243731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.243783] RBP: 0000000000000000 R08: ff2466ecc198b810 R09: ff2466ecc1d8c02c
[   52.243824] R10: ff2466ecc6020120 R11: fefefefefefefeff R12: 0000000000000000
[   52.243867] R13: 0000000000000010 R14: ff2466ecc6020000 R15: ff2466ecc18ecb00
[   52.243915] FS:  00007fd1ab81e840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.243960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.243997] CR2: 0000000023783988 CR3: 0000000006293006 CR4: 0000000000771ef0
[   52.244039] PKRU: 55555554
[   52.244054] Call Trace:
[   52.244069]  <TASK>
[   52.244085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.244109]  __dev_notify_flags (net/core/dev.c:9787)
[   52.244132]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.244155]  netif_change_flags (net/core/dev.c:9820)
[   52.244178]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.244201]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.244233]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.244257]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.244279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.244305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.244329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.244350]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.244377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.244401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.244422]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.244441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.244465]  ___sys_sendmsg (net/socket.c:2752)
[   52.244487]  __sys_sendmsg (net/socket.c:2784)
[   52.244506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.244529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.244560] RIP: 0033:0x7fd1aba5808e
[   52.244581] 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
[   52.244682] RSP: 002b:00007ffd72452b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.244723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1aba5808e
[   52.244770] RDX: 0000000000000000 RSI: 00007ffd72452bc0 RDI: 0000000000000005
[   52.244812] RBP: 00007ffd72452b20 R08: 0000000000000000 R09: 0000000000000000
[   52.244856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.244904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72453290
| [   52.365592] ------------[ cut here ]------------
| [   52.365628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963
| [   52.365687] Modules linked in:
| [   52.365781] Tainted: [W]=WARN
[   52.365801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.365838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.365861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.365951] RSP: 0018:ff4b0387c12df870 EFLAGS: 00010286
[   52.365981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.366022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.366061] RBP: 0000000000000000 R08: ff2466ecc18be990 R09: ff2466ecc6125030
[   52.366106] R10: ff2466ecc1d8c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.366148] R13: 0000000000000010 R14: ff2466ecc1d8c000 R15: ff2466ecc18ecb00
[   52.366191] FS:  00007f146e515840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.366235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.366272] CR2: 00000000004a2860 CR3: 00000000061fd002 CR4: 0000000000771ef0
[   52.366315] PKRU: 55555554
[   52.366329] Call Trace:
[   52.366342]  <TASK>
[   52.366358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.366381]  __dev_notify_flags (net/core/dev.c:9787)
[   52.366405]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.366425]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   52.366448]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.366480]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.366502]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   52.366532]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.366560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.366583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.366604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.366627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.366655]  ___sys_sendmsg (net/socket.c:2752)
[   52.366677]  __sys_sendmsg (net/socket.c:2784)
[   52.366698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.366721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.366757] RIP: 0033:0x7f146e74f08e
[   52.366779] 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
[   52.366872] RSP: 002b:00007ffeb20a6240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.366918] RAX: ffffffffffffffda RBX: 00007ffeb20a69f8 RCX: 00007f146e74f08e
[   52.366964] RDX: 0000000000000000 RSI: 00007ffeb20a62f0 RDI: 0000000000000005
[   52.367008] RBP: 00007ffeb20a6250 R08: 0000000000000000 R09: 0000000000000000
[   52.367047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.367089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb20a69c0
| [   52.375440] ------------[ cut here ]------------
| [   52.375469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/965
| [   52.375522] Modules linked in:
| [   52.375597] Tainted: [W]=WARN
[   52.375618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.375657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.375685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.375785] RSP: 0018:ff4b0387c12ef5f0 EFLAGS: 00010286
[   52.375809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.375853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b300
[   52.375895] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc613e02c
[   52.375938] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.375977] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189b300
[   52.376018] FS:  00007f22fb125840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.376064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.376096] CR2: 000000000042ebe0 CR3: 00000000045ca005 CR4: 0000000000771ef0
[   52.376139] PKRU: 55555554
[   52.376153] Call Trace:
[   52.376167]  <TASK>
[   52.376180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.376203]  __dev_notify_flags (net/core/dev.c:9787)
[   52.376227]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.376248]  ? 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))
[   52.376280]  veth_newlink (drivers/net/veth.c:1871)
[   52.376305]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   52.376329]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.376362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.376387]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   52.376417]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.376446]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.376468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.376492]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.376514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.376539]  ___sys_sendmsg (net/socket.c:2752)
[   52.376561]  __sys_sendmsg (net/socket.c:2784)
[   52.376584]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.376603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.376631] RIP: 0033:0x7f22fb35f08e
[   52.376655] 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
[   52.376754] RSP: 002b:00007ffdae194940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.376797] RAX: ffffffffffffffda RBX: 00007ffdae1950d8 RCX: 00007f22fb35f08e
[   52.376837] RDX: 0000000000000000 RSI: 00007ffdae1949f0 RDI: 0000000000000005
[   52.376879] RBP: 00007ffdae194950 R08: 0000000000000000 R09: 0000000000000000
[   52.376921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.376960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae1950b0
| [   52.377142] ------------[ cut here ]------------
| [   52.377169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/965
| [   52.377224] Modules linked in:
| [   52.377293] Tainted: [W]=WARN
[   52.377321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.377361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.377390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.377491] RSP: 0018:ff4b0387c12ef870 EFLAGS: 00010286
[   52.377518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.377560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b300
[   52.377602] RBP: 0000000000000000 R08: ff2466ecc2f2fd10 R09: ff2466ecc613a030
[   52.377646] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   52.377694] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc189b300
[   52.377739] FS:  00007f22fb125840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.377787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.377821] CR2: 000000000042ebe0 CR3: 00000000045ca005 CR4: 0000000000771ef0
[   52.377861] PKRU: 55555554
[   52.377877] Call Trace:
[   52.377889]  <TASK>
[   52.377903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.377927]  __dev_notify_flags (net/core/dev.c:9787)
[   52.377949]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.377971]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   52.377994]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.378021]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.378043]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   52.378071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.378101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.378124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.378146]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.378167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.378188]  ___sys_sendmsg (net/socket.c:2752)
[   52.378214]  __sys_sendmsg (net/socket.c:2784)
[   52.378231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.378254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.378283] RIP: 0033:0x7f22fb35f08e
[   52.378304] 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
[   52.378399] RSP: 002b:00007ffdae194940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.378442] RAX: ffffffffffffffda RBX: 00007ffdae1950d8 RCX: 00007f22fb35f08e
[   52.378483] RDX: 0000000000000000 RSI: 00007ffdae1949f0 RDI: 0000000000000005
[   52.378530] RBP: 00007ffdae194950 R08: 0000000000000000 R09: 0000000000000000
[   52.378568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.378608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae1950b0
| [   52.384359] ------------[ cut here ]------------
| [   52.384400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/966
| [   52.384458] Modules linked in:
| [   52.384541] Tainted: [W]=WARN
[   52.384560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.384598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.384628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.384727] RSP: 0018:ff4b0387c12f7720 EFLAGS: 00010286
[   52.384767] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.384806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ab00
[   52.384849] RBP: 0000000000000000 R08: ff2466ecc2f2fd10 R09: ff2466ecc4753030
[   52.384883] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   52.384922] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc189ab00
[   52.384962] FS:  00007fbaa7c8d840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.385002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.385041] CR2: 0000000011837988 CR3: 00000000062a2006 CR4: 0000000000771ef0
[   52.385087] PKRU: 55555554
[   52.385108] Call Trace:
[   52.385121]  <TASK>
[   52.385135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.385155]  __dev_notify_flags (net/core/dev.c:9787)
[   52.385179]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.385200]  netif_change_flags (net/core/dev.c:9820)
[   52.385222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.385243]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.385276]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.385297]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.385316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.385346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.385368]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.385392]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.385422]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.385444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.385465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.385486]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.385509]  ___sys_sendmsg (net/socket.c:2752)
[   52.385528]  __sys_sendmsg (net/socket.c:2784)
[   52.385548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.385573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.385602] RIP: 0033:0x7fbaa7ec708e
[   52.385621] 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
[   52.385714] RSP: 002b:00007fff4fd6de20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.385755] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbaa7ec708e
[   52.385792] RDX: 0000000000000000 RSI: 00007fff4fd6ded0 RDI: 0000000000000005
[   52.385831] RBP: 00007fff4fd6de30 R08: 0000000000000000 R09: 0000000000000000
[   52.385866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.385907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4fd6e590
| [   52.400673] ------------[ cut here ]------------
| [   52.400711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/967
| [   52.400768] Modules linked in:
| [   52.400860] Tainted: [W]=WARN
[   52.400882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.400917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.400949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.401046] RSP: 0018:ff4b0387c12ff6d8 EFLAGS: 00010286
[   52.401077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.401117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b300
[   52.401154] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc611802c
[   52.401201] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: ff4b0387c12ff78c
[   52.401244] R13: 0000000000000011 R14: ff2466ecc4756000 R15: ff2466ecc189b300
[   52.401288] FS:  00007f2859272840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.401332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.401367] CR2: 00007f28595421a0 CR3: 0000000004621003 CR4: 0000000000771ef0
[   52.401412] PKRU: 55555554
[   52.401425] Call Trace:
[   52.401441]  <TASK>
[   52.401457]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   52.401481]  __dev_change_net_namespace (net/core/dev.c:12635)
[   52.401505]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   52.401525]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   52.401549]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.401575]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.401596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.401621]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.401649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.401681]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.401703]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.401731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.401758]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.401780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.401804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.401827]  ___sys_sendmsg (net/socket.c:2752)
[   52.401851]  __sys_sendmsg (net/socket.c:2784)
[   52.401879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.401901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.401930] RIP: 0033:0x7f28594ac08e
[   52.401955] 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
[   52.402047] RSP: 002b:00007ffcc9e23730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.402086] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28594ac08e
[   52.402127] RDX: 0000000000000000 RSI: 00007ffcc9e237e0 RDI: 0000000000000005
[   52.402168] RBP: 00007ffcc9e23740 R08: 0000000000000000 R09: 0000000000000000
[   52.402208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.402247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9e23ea0
| [   52.402404] ------------[ cut here ]------------
| [   52.402433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/967
| [   52.402480] Modules linked in:
| [   52.402554] Tainted: [W]=WARN
[   52.402575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.402609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.402639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.402748] RSP: 0018:ff4b0387c12ff6c8 EFLAGS: 00010286
[   52.402781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.402824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b300
[   52.402863] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc613a02c
[   52.402905] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.402944] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189b300
[   52.402978] FS:  00007f2859272840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.403019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.403050] CR2: 00007f28595421a0 CR3: 0000000004621003 CR4: 0000000000771ef0
[   52.403092] PKRU: 55555554
[   52.403105] Call Trace:
[   52.403118]  <TASK>
[   52.403133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.403153]  __dev_change_net_namespace (net/core/dev.c:12695)
[   52.403179]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   52.403202]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   52.403224]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.403253]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.403276]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.403297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.403328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.403357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.403384]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.403412]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.403432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.403454]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.403477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.403499]  ___sys_sendmsg (net/socket.c:2752)
[   52.403522]  __sys_sendmsg (net/socket.c:2784)
[   52.403543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.403566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.403594] RIP: 0033:0x7f28594ac08e
[   52.403614] 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
[   52.403708] RSP: 002b:00007ffcc9e23730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.403754] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28594ac08e
[   52.403795] RDX: 0000000000000000 RSI: 00007ffcc9e237e0 RDI: 0000000000000005
[   52.403835] RBP: 00007ffcc9e23740 R08: 0000000000000000 R09: 0000000000000000
[   52.403874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.403914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9e23ea0
| [   52.404096] ------------[ cut here ]------------
| [   52.404123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/967
| [   52.404176] Modules linked in:
| [   52.404261] Tainted: [W]=WARN
[   52.404283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.404317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.404340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.404437] RSP: 0018:ff4b0387c12ff6f0 EFLAGS: 00010286
[   52.404464] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.404509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b300
[   52.404550] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc613a030
[   52.404593] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.404633] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189b300
[   52.404679] FS:  00007f2859272840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.404720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.404762] CR2: 00007f28595421a0 CR3: 0000000004621003 CR4: 0000000000771ef0
[   52.404804] PKRU: 55555554
[   52.404819] Call Trace:
[   52.404834]  <TASK>
[   52.404846]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.404866]  notifier_call_chain (kernel/notifier.c:85)
[   52.404891]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   52.404912]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   52.404938]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.404967]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.404992]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.405013]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.405044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.405066]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.405086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.405114]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.405138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.405157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.405175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.405196]  ___sys_sendmsg (net/socket.c:2752)
[   52.405220]  __sys_sendmsg (net/socket.c:2784)
[   52.405241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.405260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.405285] RIP: 0033:0x7f28594ac08e
[   52.405306] 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
[   52.405402] RSP: 002b:00007ffcc9e23730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.405447] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28594ac08e
[   52.405492] RDX: 0000000000000000 RSI: 00007ffcc9e237e0 RDI: 0000000000000005
[   52.405530] RBP: 00007ffcc9e23740 R08: 0000000000000000 R09: 0000000000000000
[   52.405572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.405615] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9e23ea0
| [   52.411327] ------------[ cut here ]------------
| [   52.411360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/968
| [   52.411423] Modules linked in:
| [   52.411510] Tainted: [W]=WARN
[   52.411532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.411567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.411596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.411695] RSP: 0018:ff4b0387c1307720 EFLAGS: 00010286
[   52.411724] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.411773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ab00
[   52.411813] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc4753030
[   52.411850] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.411889] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189ab00
[   52.411931] FS:  00007fc278084840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.411973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.412007] CR2: 0000000021b38988 CR3: 000000000442b004 CR4: 0000000000771ef0
[   52.412047] PKRU: 55555554
[   52.412061] Call Trace:
[   52.412076]  <TASK>
[   52.412092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.412112]  __dev_notify_flags (net/core/dev.c:9787)
[   52.412131]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.412152]  netif_change_flags (net/core/dev.c:9820)
[   52.412173]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.412197]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.412223]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.412246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.412269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.412299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.412321]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.412341]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.412370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.412393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.412415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.412439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.412461]  ___sys_sendmsg (net/socket.c:2752)
[   52.412484]  __sys_sendmsg (net/socket.c:2784)
[   52.412507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.412529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.412560] RIP: 0033:0x7fc2782be08e
[   52.412580] 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
[   52.412672] RSP: 002b:00007ffcf2979540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.412717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2782be08e
[   52.412764] RDX: 0000000000000000 RSI: 00007ffcf29795f0 RDI: 0000000000000005
[   52.412807] RBP: 00007ffcf2979550 R08: 0000000000000000 R09: 0000000000000000
[   52.412849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.412891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2979cb0
| [   52.413061] ------------[ cut here ]------------
| [   52.413154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   52.413250] Modules linked in:
| [   52.413399] Tainted: [W]=WARN
[   52.413453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.413522] Workqueue: events_unbound linkwatch_event
[   52.413586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.413648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.413792] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   52.413854] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.413931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8a00
[   52.414005] RBP: 0000000000000000 R08: ff2466ecc2f2fd10 R09: ff2466ecc2fc5030
[   52.414079] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   52.414154] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc1de8a00
[   52.414232] FS:  0000000000000000(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.414311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.414380] CR2: 000055fd995c1d5c CR3: 0000000001c06005 CR4: 0000000000771ef0
[   52.414456] PKRU: 55555554
[   52.414503] Call Trace:
[   52.414551]  <TASK>
[   52.414599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.414663]  netif_state_change (net/core/dev.c:1605)
[   52.414720]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.414784]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.414849]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.414905]  process_one_work (kernel/workqueue.c:3314)
[   52.414963]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.415018]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.415074]  kthread (kernel/kthread.c:436)
[   52.415138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.415194]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.415253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.415314]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.425978] ------------[ cut here ]------------
| [   52.426009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   52.426075] Modules linked in:
| [   52.426166] Tainted: [W]=WARN
[   52.426187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.426220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.426250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.426342] RSP: 0018:ff4b0387c11576d0 EFLAGS: 00010286
[   52.426372] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.426416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.426455] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc613a030
[   52.426503] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.426550] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc18ecb00
[   52.426601] FS:  00007f71bbc4d840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.426645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.426682] CR2: 00000000004eba78 CR3: 00000000045ed006 CR4: 0000000000771ef0
[   52.426727] PKRU: 55555554
[   52.426741] Call Trace:
[   52.426761]  <TASK>
[   52.426778]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.426799]  netif_state_change (net/core/dev.c:1605)
[   52.426820]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.426840]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   52.426864]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   52.426887]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   52.426915]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.426938]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   52.426968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.426999]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.427023]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.427045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.427068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.427091]  ___sys_sendmsg (net/socket.c:2752)
[   52.427115]  __sys_sendmsg (net/socket.c:2784)
[   52.427136]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.427155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.427183] RIP: 0033:0x7f71bbe8708e
[   52.427203] 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
[   52.427294] RSP: 002b:00007ffe8fdab3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.427334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f71bbe8708e
[   52.427373] RDX: 0000000000000000 RSI: 00007ffe8fdab480 RDI: 0000000000000006
[   52.427412] RBP: 00007ffe8fdab3e0 R08: 0000000000000000 R09: 0000000000000000
[   52.427452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.427492] R13: 00007ffe8fdab530 R14: 0000000000000000 R15: 00007ffe8fdac090
| [   52.436244] ------------[ cut here ]------------
| [   52.436277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   52.436335] Modules linked in:
| [   52.436426] Tainted: [W]=WARN
[   52.436449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.436482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.436511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.436606] RSP: 0018:ff4b0387c131f658 EFLAGS: 00010286
[   52.436640] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.436678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.436722] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc4753030
[   52.436764] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.436806] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189a500
[   52.436854] FS:  00007fddc6ef9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.436901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.436939] CR2: 00000000004eba78 CR3: 0000000007109006 CR4: 0000000000771ef0
[   52.436982] PKRU: 55555554
[   52.436995] Call Trace:
[   52.437010]  <TASK>
[   52.437026]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.437049]  notifier_call_chain (kernel/notifier.c:85)
[   52.437071]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   52.437101]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   52.437131]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   52.437156]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.437178]  do_set_master (net/core/rtnetlink.c:3011)
[   52.437199]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.437220]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.437250]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.437269]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.437292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.437320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.437345]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.437367]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.437395]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.437415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.437438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.437460]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.437482]  ___sys_sendmsg (net/socket.c:2752)
[   52.437505]  __sys_sendmsg (net/socket.c:2784)
[   52.437527]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.437550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.437584] RIP: 0033:0x7fddc713308e
[   52.437605] 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
[   52.437706] RSP: 002b:00007fff7a483670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.437750] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fddc713308e
[   52.437793] RDX: 0000000000000000 RSI: 00007fff7a483720 RDI: 0000000000000005
[   52.437836] RBP: 00007fff7a483680 R08: 0000000000000000 R09: 0000000000000000
[   52.437876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.437919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a483df0
| [   52.438040] ------------[ cut here ]------------
| [   52.438067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   52.438120] Modules linked in:
| [   52.438201] Tainted: [W]=WARN
[   52.438220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.438256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.438292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.438394] RSP: 0018:ff4b0387c131f680 EFLAGS: 00010286
[   52.438425] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.438467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.438509] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc4753030
[   52.438552] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.438594] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189a500
[   52.438640] FS:  00007fddc6ef9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.438684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.438719] CR2: 00000000004eba78 CR3: 0000000007109006 CR4: 0000000000771ef0
[   52.438761] PKRU: 55555554
[   52.438775] Call Trace:
[   52.438790]  <TASK>
[   52.438804]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.438825]  __dev_notify_flags (net/core/dev.c:9787)
[   52.438845]  netif_change_flags (net/core/dev.c:9820)
[   52.438868]  dev_change_flags (net/core/dev_api.c:68)
[   52.438889]  cycle_netdev (drivers/net/vrf.c:1001)
[   52.438911]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   52.438933]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.438953]  do_set_master (net/core/rtnetlink.c:3011)
[   52.438973]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.438997]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.439021]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.439044]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.439066]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.439093]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.439116]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.439135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.439164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.439185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.439205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.439227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.439249]  ___sys_sendmsg (net/socket.c:2752)
[   52.439271]  __sys_sendmsg (net/socket.c:2784)
[   52.439293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.439315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.439341] RIP: 0033:0x7fddc713308e
[   52.439362] 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
[   52.439463] RSP: 002b:00007fff7a483670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.439505] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fddc713308e
[   52.439538] RDX: 0000000000000000 RSI: 00007fff7a483720 RDI: 0000000000000005
[   52.439579] RBP: 00007fff7a483680 R08: 0000000000000000 R09: 0000000000000000
[   52.439622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.439669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a483df0
| [   52.439770] ------------[ cut here ]------------
| [   52.439799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   52.439847] Modules linked in:
| [   52.439920] Tainted: [W]=WARN
[   52.439941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.439979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.440007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.440108] RSP: 0018:ff4b0387c131f680 EFLAGS: 00010286
[   52.440135] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.440177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.440219] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc4753030
[   52.440257] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.440299] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc189a500
[   52.440343] FS:  00007fddc6ef9840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.440386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.440422] CR2: 00000000004eba78 CR3: 0000000007109006 CR4: 0000000000771ef0
[   52.440464] PKRU: 55555554
[   52.440479] Call Trace:
[   52.440493]  <TASK>
[   52.440511]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.440531]  __dev_notify_flags (net/core/dev.c:9787)
[   52.440552]  netif_change_flags (net/core/dev.c:9820)
[   52.440574]  dev_change_flags (net/core/dev_api.c:68)
[   52.440596]  cycle_netdev (drivers/net/vrf.c:1003)
[   52.440617]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   52.440638]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.440662]  do_set_master (net/core/rtnetlink.c:3011)
[   52.440683]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.440704]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.440733]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.440759]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.440780]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.440811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.440833]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.440854]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.440882]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.440903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.440924]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.440945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.440968]  ___sys_sendmsg (net/socket.c:2752)
[   52.440994]  __sys_sendmsg (net/socket.c:2784)
[   52.441016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.441037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.441063] RIP: 0033:0x7fddc713308e
[   52.441082] 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
[   52.441177] RSP: 002b:00007fff7a483670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.441220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fddc713308e
[   52.441262] RDX: 0000000000000000 RSI: 00007fff7a483720 RDI: 0000000000000005
[   52.441304] RBP: 00007fff7a483680 R08: 0000000000000000 R09: 0000000000000000
[   52.441347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.441386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a483df0
| [   52.444461] ------------[ cut here ]------------
| [   52.444526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/974
| [   52.444612] Modules linked in:
| [   52.444777] Tainted: [W]=WARN
[   52.444832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.444900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.444962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.445089] RSP: 0018:ff4b0387c13276d0 EFLAGS: 00010286
[   52.445150] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.445225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc200
[   52.445301] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc2fc5030
[   52.445375] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   52.445451] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc32fc200
[   52.445529] FS:  00007f9675aa2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.445606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.445686] CR2: 00000000004eba78 CR3: 0000000007016005 CR4: 0000000000771ef0
[   52.445770] PKRU: 55555554
[   52.445818] Call Trace:
[   52.445866]  <TASK>
[   52.445914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.445970]  netif_state_change (net/core/dev.c:1605)
[   52.446026]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.446082]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   52.446138]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   52.446196]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   52.446258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.446315]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   52.446379]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.446442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.446499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.446555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.446611]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.446676]  ___sys_sendmsg (net/socket.c:2752)
[   52.446733]  __sys_sendmsg (net/socket.c:2784)
[   52.446794]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.446850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.446912] RIP: 0033:0x7f9675cdc08e
[   52.446968] 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
[   52.447101] RSP: 002b:00007fff1b3933d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.447178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9675cdc08e
[   52.447252] RDX: 0000000000000000 RSI: 00007fff1b393480 RDI: 0000000000000006
[   52.447327] RBP: 00007fff1b3933e0 R08: 0000000000000000 R09: 0000000000000000
[   52.447404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.447479] R13: 00007fff1b393530 R14: 0000000000000000 R15: 00007fff1b3940a0
| [   52.457007] ------------[ cut here ]------------
| [   52.457069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/976
| [   52.457165] Modules linked in:
| [   52.457311] Tainted: [W]=WARN
[   52.457365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.457432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.457496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.457623] RSP: 0018:ff4b0387c13375f0 EFLAGS: 00010286
[   52.457692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.457773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.457848] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc326102c
[   52.457924] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.458002] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.458082] FS:  00007fa662469840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.458160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.458231] CR2: 00007fa6627d0f69 CR3: 0000000002f6b002 CR4: 0000000000771ef0
[   52.458309] PKRU: 55555554
[   52.458356] Call Trace:
[   52.458405]  <TASK>
[   52.458452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.458507]  __dev_notify_flags (net/core/dev.c:9787)
[   52.458564]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.458619]  ? 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))
[   52.458684]  veth_newlink (drivers/net/veth.c:1871)
[   52.458750]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   52.458808]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.458871]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.458927]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   52.458991]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.459054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.459111]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.459167]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.459223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.459279]  ___sys_sendmsg (net/socket.c:2752)
[   52.459337]  __sys_sendmsg (net/socket.c:2784)
[   52.459396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.459453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.459515] RIP: 0033:0x7fa6626a308e
[   52.459570] 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
[   52.459703] RSP: 002b:00007ffc437ac8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.459786] RAX: ffffffffffffffda RBX: 00007ffc437ad048 RCX: 00007fa6626a308e
[   52.459862] RDX: 0000000000000000 RSI: 00007ffc437ac960 RDI: 0000000000000005
[   52.459938] RBP: 00007ffc437ac8c0 R08: 0000000000000000 R09: 0000000000000000
[   52.460013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.460089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc437ad020
| [   52.460399] ------------[ cut here ]------------
| [   52.460463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/976
| [   52.460546] Modules linked in:
| [   52.460710] Tainted: [W]=WARN
[   52.460770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.460840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.460901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.461033] RSP: 0018:ff4b0387c1337870 EFLAGS: 00010286
[   52.461096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.461173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.461251] RBP: 0000000000000000 R08: ff2466ecc4572750 R09: ff2466ecc6239030
[   52.461327] R10: ff2466ecc2fc5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.461402] R13: 0000000000000010 R14: ff2466ecc2fc5000 R15: ff2466ecc1de8f00
[   52.461480] FS:  00007fa662469840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.461556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.461624] CR2: 00007fa6627d0f69 CR3: 0000000002f6b002 CR4: 0000000000771ef0
[   52.461705] PKRU: 55555554
[   52.461760] Call Trace:
[   52.461808]  <TASK>
[   52.461856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.461913]  __dev_notify_flags (net/core/dev.c:9787)
[   52.461969]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.462025]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   52.462082]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.462145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.462201]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   52.462264]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.462327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.462385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.462442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.462503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.462559]  ___sys_sendmsg (net/socket.c:2752)
[   52.462616]  __sys_sendmsg (net/socket.c:2784)
[   52.462678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.462735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.462802] RIP: 0033:0x7fa6626a308e
[   52.462856] 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
[   52.462986] RSP: 002b:00007ffc437ac8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.463064] RAX: ffffffffffffffda RBX: 00007ffc437ad048 RCX: 00007fa6626a308e
[   52.463139] RDX: 0000000000000000 RSI: 00007ffc437ac960 RDI: 0000000000000005
[   52.463214] RBP: 00007ffc437ac8c0 R08: 0000000000000000 R09: 0000000000000000
[   52.463288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.463363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc437ad020
| [   52.468979] ------------[ cut here ]------------
| [   52.469011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/977
| [   52.469078] Modules linked in:
| [   52.469166] Tainted: [W]=WARN
[   52.469185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.469221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.469248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.469343] RSP: 0018:ff4b0387c133f720 EFLAGS: 00010286
[   52.469374] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.469413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.469452] RBP: 0000000000000000 R08: ff2466ecc4572750 R09: ff2466ecc613a030
[   52.469494] R10: ff2466ecc2fc5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.469538] R13: 0000000000000010 R14: ff2466ecc2fc5000 R15: ff2466ecc18ecb00
[   52.469581] FS:  00007f820367d840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.469621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.469660] CR2: 000000001c90a988 CR3: 00000000063e5003 CR4: 0000000000771ef0
[   52.469704] PKRU: 55555554
[   52.469719] Call Trace:
[   52.469734]  <TASK>
[   52.469753]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.469778]  __dev_notify_flags (net/core/dev.c:9787)
[   52.469800]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.469822]  netif_change_flags (net/core/dev.c:9820)
[   52.469844]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.469864]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.469892]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.469912]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.469934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.469962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.469985]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.470011]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.470039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.470060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.470081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.470102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.470125]  ___sys_sendmsg (net/socket.c:2752)
[   52.470144]  __sys_sendmsg (net/socket.c:2784)
[   52.470166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.470188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.470218] RIP: 0033:0x7f82038b708e
[   52.470244] 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
[   52.470341] RSP: 002b:00007ffda0db32f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.470384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82038b708e
[   52.470423] RDX: 0000000000000000 RSI: 00007ffda0db33a0 RDI: 0000000000000005
[   52.470463] RBP: 00007ffda0db3300 R08: 0000000000000000 R09: 0000000000000000
[   52.470505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.470546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0db3a60
| [   52.489666] ------------[ cut here ]------------
| [   52.489734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   52.489823] Modules linked in:
| [   52.489969] Tainted: [W]=WARN
[   52.490027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.490094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.490155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.490281] RSP: 0018:ff4b0387c13476d8 EFLAGS: 00010286
[   52.490342] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.490419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.490494] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc46bf82c
[   52.490567] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: ff4b0387c134778c
[   52.490640] R13: 0000000000000011 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.490723] FS:  00007f685c22a840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.490807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.490876] CR2: 000000002ef2b988 CR3: 00000000047a4005 CR4: 0000000000771ef0
[   52.490951] PKRU: 55555554
[   52.490998] Call Trace:
[   52.491045]  <TASK>
[   52.491093]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   52.491149]  __dev_change_net_namespace (net/core/dev.c:12635)
[   52.491213]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   52.491268]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   52.491325]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.491389]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.491445]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.491501]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.491563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.491620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.491683]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.491750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.491808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.491863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.491920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.491976]  ___sys_sendmsg (net/socket.c:2752)
[   52.492032]  __sys_sendmsg (net/socket.c:2784)
[   52.492088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.492144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.492206] RIP: 0033:0x7f685c46408e
[   52.492261] 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
[   52.492387] RSP: 002b:00007ffead040610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.492462] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f685c46408e
[   52.492536] RDX: 0000000000000000 RSI: 00007ffead0406c0 RDI: 0000000000000005
[   52.492611] RBP: 00007ffead040620 R08: 0000000000000000 R09: 0000000000000000
[   52.492690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.492770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead040d80
| [   52.493002] ------------[ cut here ]------------
| [   52.493063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   52.493145] Modules linked in:
| [   52.493288] Tainted: [W]=WARN
[   52.493341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.493410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.493472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.493601] RSP: 0018:ff4b0387c13476c8 EFLAGS: 00010286
[   52.493669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   52.493751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.493827] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc623902c
[   52.493901] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.493974] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.494052] FS:  00007f685c22a840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.494131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.494198] CR2: 000000002ef2b988 CR3: 00000000047a4005 CR4: 0000000000771ef0
[   52.494274] PKRU: 55555554
[   52.494320] Call Trace:
[   52.494368]  <TASK>
[   52.494415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.494470]  __dev_change_net_namespace (net/core/dev.c:12695)
[   52.494533]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   52.494588]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   52.494645]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.494715]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.494777]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.494833]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.494895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.494951]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.495007]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.495069]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.495126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.495181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.495237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.495293]  ___sys_sendmsg (net/socket.c:2752)
[   52.495349]  __sys_sendmsg (net/socket.c:2784)
[   52.495408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.495464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.495525] RIP: 0033:0x7f685c46408e
[   52.495580] 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
[   52.495716] RSP: 002b:00007ffead040610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.495798] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f685c46408e
[   52.495872] RDX: 0000000000000000 RSI: 00007ffead0406c0 RDI: 0000000000000005
[   52.495947] RBP: 00007ffead040620 R08: 0000000000000000 R09: 0000000000000000
[   52.496022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.496096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead040d80
| [   52.496367] ------------[ cut here ]------------
| [   52.496427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   52.496510] Modules linked in:
| [   52.496668] Tainted: [W]=WARN
[   52.496720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.496792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.496854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.496986] RSP: 0018:ff4b0387c13476f0 EFLAGS: 00010286
[   52.497046] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.497120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.497196] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc6239030
[   52.497272] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.497349] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.497430] FS:  00007f685c22a840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.497506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.497573] CR2: 000000002ef2b988 CR3: 00000000047a4005 CR4: 0000000000771ef0
[   52.497649] PKRU: 55555554
[   52.497704] Call Trace:
[   52.497757]  <TASK>
[   52.497805]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.497861]  notifier_call_chain (kernel/notifier.c:85)
[   52.497917]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   52.497974]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   52.498036]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.498100]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.498156]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.498212]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.498276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.498332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.498390]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.498454]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.498510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.498566]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.498622]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.498684]  ___sys_sendmsg (net/socket.c:2752)
[   52.498741]  __sys_sendmsg (net/socket.c:2784)
[   52.498805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.498861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.498923] RIP: 0033:0x7f685c46408e
[   52.498978] 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
[   52.499108] RSP: 002b:00007ffead040610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.499183] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f685c46408e
[   52.499258] RDX: 0000000000000000 RSI: 00007ffead0406c0 RDI: 0000000000000005
[   52.499333] RBP: 00007ffead040620 R08: 0000000000000000 R09: 0000000000000000
[   52.499410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.499486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead040d80
| [   52.505053] ------------[ cut here ]------------
| [   52.505083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/979
| [   52.505146] Modules linked in:
| [   52.505237] Tainted: [W]=WARN
[   52.505260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.505296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.505322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.505420] RSP: 0018:ff4b0387c134f720 EFLAGS: 00010286
[   52.505446] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.505486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.505528] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc613a030
[   52.505572] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.505619] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc18ecb00
[   52.505669] FS:  00007f6977a97840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.505713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.505752] CR2: 0000000025db3988 CR3: 00000000032d7001 CR4: 0000000000771ef0
[   52.505791] PKRU: 55555554
[   52.505806] Call Trace:
[   52.505819]  <TASK>
[   52.505833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.505856]  __dev_notify_flags (net/core/dev.c:9787)
[   52.505875]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   52.505898]  netif_change_flags (net/core/dev.c:9820)
[   52.505920]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.505943]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.505971]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.505991]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.506015]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.506041]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.506065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.506086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.506110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.506133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.506156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.506178]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.506201]  ___sys_sendmsg (net/socket.c:2752)
[   52.506222]  __sys_sendmsg (net/socket.c:2784)
[   52.506245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.506266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.506292] RIP: 0033:0x7f6977cd108e
[   52.506312] 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
[   52.506405] RSP: 002b:00007ffe87aadbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.506446] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6977cd108e
[   52.506488] RDX: 0000000000000000 RSI: 00007ffe87aadc70 RDI: 0000000000000005
[   52.506527] RBP: 00007ffe87aadbd0 R08: 0000000000000000 R09: 0000000000000000
[   52.506566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.506606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87aae330
| [   52.506771] ------------[ cut here ]------------
| [   52.506801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   52.506856] Modules linked in:
| [   52.506929] Tainted: [W]=WARN
[   52.506949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.506987] Workqueue: events_unbound linkwatch_event
[   52.507016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.507043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.507143] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   52.507171] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.507216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.507258] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc613a030
[   52.507298] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.507338] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc18ecb00
[   52.507380] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.507422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.507455] CR2: 00007f6977b64574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   52.507495] PKRU: 55555554
[   52.507507] Call Trace:
[   52.507521]  <TASK>
[   52.507536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.507558]  netif_state_change (net/core/dev.c:1605)
[   52.507580]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.507602]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.507629]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.507647]  process_one_work (kernel/workqueue.c:3314)
[   52.507671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.507690]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.507711]  kthread (kernel/kthread.c:436)
[   52.507732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.507801]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.507822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.507850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.507926] ------------[ cut here ]------------
| [   52.507956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   52.508007] Modules linked in:
| [   52.508071] Tainted: [W]=WARN
[   52.508091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.508122] Workqueue: events_unbound linkwatch_event
[   52.508146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.508173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.508265] RSP: 0018:ff4b0387c025bd50 EFLAGS: 00010286
[   52.508289] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.508331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   52.508366] RBP: 0000000000000000 R08: ff2466ecc4572750 R09: ff2466ecc613a030
[   52.508404] R10: ff2466ecc2fc5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.508445] R13: 0000000000000010 R14: ff2466ecc2fc5000 R15: ff2466ecc18ecb00
[   52.508491] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   52.508532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.508563] CR2: 00007f6977b64574 CR3: 0000000034447004 CR4: 0000000000771ef0
[   52.508602] PKRU: 55555554
[   52.508617] Call Trace:
[   52.508630]  <TASK>
[   52.508643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.508667]  netif_state_change (net/core/dev.c:1605)
[   52.508690]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.508711]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.508735]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.508768]  process_one_work (kernel/workqueue.c:3314)
[   52.508786]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.508803]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.508825]  kthread (kernel/kthread.c:436)
[   52.508843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.508868]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.508889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.508913]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.524991] ------------[ cut here ]------------
| [   52.525055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/983
| [   52.525146] Modules linked in:
| [   52.525296] Tainted: [W]=WARN
[   52.525350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.525420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.525482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.525612] RSP: 0018:ff4b0387c1357658 EFLAGS: 00010286
[   52.525685] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.525766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.525842] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc6239030
[   52.525917] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.525991] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.526069] FS:  00007f674ba40840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.526145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.526214] CR2: 00000000004eba80 CR3: 00000000063f1001 CR4: 0000000000771ef0
[   52.526289] PKRU: 55555554
[   52.526337] Call Trace:
[   52.526386]  <TASK>
[   52.526434]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.526490]  notifier_call_chain (kernel/notifier.c:85)
[   52.526547]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   52.526612]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   52.526684]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   52.526741]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.526803]  do_set_master (net/core/rtnetlink.c:3011)
[   52.526860]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.526916]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.526979]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.527036]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.527093]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.527155]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.527212]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.527268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.527331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.527388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.527445]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.527501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.527558]  ___sys_sendmsg (net/socket.c:2752)
[   52.527615]  __sys_sendmsg (net/socket.c:2784)
[   52.527677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.527734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.527800] RIP: 0033:0x7f674bc7a08e
[   52.527855] 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
[   52.527984] RSP: 002b:00007ffcf0fe0500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.528062] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f674bc7a08e
[   52.528138] RDX: 0000000000000000 RSI: 00007ffcf0fe05b0 RDI: 0000000000000005
[   52.528213] RBP: 00007ffcf0fe0510 R08: 0000000000000000 R09: 0000000000000000
[   52.528288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.528364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fe0c80
| [   52.528585] ------------[ cut here ]------------
| [   52.528648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/983
| [   52.528740] Modules linked in:
| [   52.528896] Tainted: [W]=WARN
[   52.528950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.529018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.529080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.529213] RSP: 0018:ff4b0387c1357680 EFLAGS: 00010286
[   52.529274] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.529352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.529429] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc6239030
[   52.529508] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.529584] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.529668] FS:  00007f674ba40840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.529750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.529825] CR2: 00000000004eba80 CR3: 00000000063f1001 CR4: 0000000000771ef0
[   52.529901] PKRU: 55555554
[   52.529949] Call Trace:
[   52.529997]  <TASK>
[   52.530045]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.530100]  __dev_notify_flags (net/core/dev.c:9787)
[   52.530157]  netif_change_flags (net/core/dev.c:9820)
[   52.530213]  dev_change_flags (net/core/dev_api.c:68)
[   52.530270]  cycle_netdev (drivers/net/vrf.c:1001)
[   52.530326]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   52.530381]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.530438]  do_set_master (net/core/rtnetlink.c:3011)
[   52.530494]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.530551]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.530614]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.530677]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.530734]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.530800]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.530857]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.530912]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.530976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.531033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.531090]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.531147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.531204]  ___sys_sendmsg (net/socket.c:2752)
[   52.531261]  __sys_sendmsg (net/socket.c:2784)
[   52.531318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.531374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.531437] RIP: 0033:0x7f674bc7a08e
[   52.531492] 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
[   52.531622] RSP: 002b:00007ffcf0fe0500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.531704] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f674bc7a08e
[   52.531784] RDX: 0000000000000000 RSI: 00007ffcf0fe05b0 RDI: 0000000000000005
[   52.531859] RBP: 00007ffcf0fe0510 R08: 0000000000000000 R09: 0000000000000000
[   52.531937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.532012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fe0c80
| [   52.532215] ------------[ cut here ]------------
| [   52.532275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/983
| [   52.532358] Modules linked in:
| [   52.532504] Tainted: [W]=WARN
[   52.532559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.532627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.532697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.532832] RSP: 0018:ff4b0387c1357680 EFLAGS: 00010286
[   52.532895] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   52.532970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8f00
[   52.533044] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc6239030
[   52.533119] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.533194] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc1de8f00
[   52.533272] FS:  00007f674ba40840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   52.533348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.533417] CR2: 00000000004eba80 CR3: 00000000063f1001 CR4: 0000000000771ef0
[   52.533492] PKRU: 55555554
[   52.533540] Call Trace:
[   52.533588]  <TASK>
[   52.533636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.533699]  __dev_notify_flags (net/core/dev.c:9787)
[   52.533763]  netif_change_flags (net/core/dev.c:9820)
[   52.533820]  dev_change_flags (net/core/dev_api.c:68)
[   52.533877]  cycle_netdev (drivers/net/vrf.c:1003)
[   52.533933]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   52.533989]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.534045]  do_set_master (net/core/rtnetlink.c:3011)
[   52.534101]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.534158]  ? __nla_validate_parse (lib/nlattr.c:620)
[   52.534222]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   52.534278]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   52.534335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   52.534400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.534456]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   52.534512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   52.534575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.534632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.534707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.534770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.534827]  ___sys_sendmsg (net/socket.c:2752)
[   52.534884]  __sys_sendmsg (net/socket.c:2784)
[   52.534941]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.534997]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.535059] RIP: 0033:0x7f674bc7a08e
[   52.535114] 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
[   52.535246] RSP: 002b:00007ffcf0fe0500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.535325] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f674bc7a08e
[   52.535403] RDX: 0000000000000000 RSI: 00007ffcf0fe05b0 RDI: 0000000000000005
[   52.535480] RBP: 00007ffcf0fe0510 R08: 0000000000000000 R09: 0000000000000000
[   52.535556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3cc
[   52.535633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fe0c80
| [   52.535880] ------------[ cut here ]------------
| [   52.535912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   52.535974] Modules linked in:
| [   52.536056] Tainted: [W]=WARN
[   52.536073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.536108] Workqueue: events_unbound linkwatch_event
[   52.536137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.536167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.536263] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   52.536293] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.536335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.536379] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc4753030
[   52.536419] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   52.536463] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc189a500
[   52.536508] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.536553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.536581] CR2: 000055fd995c1d5c CR3: 0000000001c06001 CR4: 0000000000771ef0
[   52.536622] PKRU: 55555554
[   52.536637] Call Trace:
[   52.536655]  <TASK>
[   52.536670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.536692]  netif_state_change (net/core/dev.c:1605)
[   52.536717]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.536738]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.536771]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.536793]  process_one_work (kernel/workqueue.c:3314)
[   52.536816]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.536838]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.536859]  kthread (kernel/kthread.c:436)
[   52.536885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.536908]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.536934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.536957]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.537028] ------------[ cut here ]------------
| [   52.537057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   52.537115] Modules linked in:
| [   52.537186] Tainted: [W]=WARN
[   52.537210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.537248] Workqueue: events_unbound linkwatch_event
[   52.537278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.537310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.537414] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   52.537445] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   52.537488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   52.537533] RBP: 0000000000000000 R08: ff2466ecc4572750 R09: ff2466ecc4753030
[   52.537572] R10: ff2466ecc2fc5120 R11: fefefefefefefeff R12: 0000000000000000
[   52.537611] R13: 0000000000000010 R14: ff2466ecc2fc5000 R15: ff2466ecc189a500
[   52.537656] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   52.537700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.537736] CR2: 000055fd995c1d5c CR3: 0000000001c06001 CR4: 0000000000771ef0
[   52.537783] PKRU: 55555554
[   52.537797] Call Trace:
[   52.537810]  <TASK>
[   52.537824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   52.537844]  netif_state_change (net/core/dev.c:1605)
[   52.537863]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.537884]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.537912]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.537934]  process_one_work (kernel/workqueue.c:3314)
[   52.537954]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.537975]  ? rescuer_thread (kernel/workqueue.c:3672)
[   52.537997]  kthread (kernel/kthread.c:436)
[   52.538020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.538043]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.538069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   52.538090]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.125703] ------------[ cut here ]------------
| [   53.125798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   53.125871] Modules linked in:
| [   53.125964] Tainted: [W]=WARN
[   53.125987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.126035] Workqueue: events_unbound linkwatch_event
[   53.126073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.126106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.126210] RSP: 0018:ff4b0387c0193d50 EFLAGS: 00010286
[   53.126242] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   53.126287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   53.126333] RBP: 0000000000000000 R08: ff2466ecc2f2fd10 R09: ff2466ecc4753030
[   53.126375] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   53.126423] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc189a500
[   53.126475] FS:  0000000000000000(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   53.126524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.126560] CR2: 000055fd995c1d5c CR3: 0000000001c06001 CR4: 0000000000771ef0
[   53.126606] PKRU: 55555554
[   53.126621] Call Trace:
[   53.126636]  <TASK>
[   53.126658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   53.126680]  netif_state_change (net/core/dev.c:1605)
[   53.126704]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   53.126725]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   53.126760]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   53.126784]  process_one_work (kernel/workqueue.c:3314)
[   53.126808]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   53.126830]  ? rescuer_thread (kernel/workqueue.c:3672)
[   53.126852]  kthread (kernel/kthread.c:436)
[   53.126876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   53.126896]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.126922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   53.126945]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.670448] ------------[ cut here ]------------
| [   56.670510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.670579] Modules linked in:
| [   56.670671] Tainted: [W]=WARN
[   56.670700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.670735] Workqueue: netns cleanup_net
[   56.670771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.670801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.670910] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.670948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.671003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.671057] RBP: 0000000000000000 R08: ff2466ecc1986510 R09: ff2466ecc46f9830
[   56.671105] R10: ff2466ecc1d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.671151] R13: 0000000000000011 R14: ff2466ecc1d9c000 R15: ff2466ecc32fd200
[   56.671198] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.671247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.671285] CR2: 00007ffa4c1ab580 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.671337] PKRU: 55555554
[   56.671355] Call Trace:
[   56.671377]  <TASK>
[   56.671396]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.671429]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.671454]  cleanup_net (net/core/net_namespace.c:702)
[   56.671477]  process_one_work (kernel/workqueue.c:3314)
[   56.671502]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.671527]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.671549]  kthread (kernel/kthread.c:436)
[   56.671571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.671593]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.671619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.671643]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.671815] ------------[ cut here ]------------
| [   56.671882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.671954] Modules linked in:
| [   56.672038] Tainted: [W]=WARN
[   56.672061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.672098] Workqueue: netns cleanup_net
[   56.672121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.672151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.672258] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.672290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.672330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.672373] RBP: 0000000000000000 R08: ff2466ecc31fde90 R09: ff2466ecc1c32830
[   56.672415] R10: ff2466ecc6026120 R11: fefefefefefefeff R12: 0000000000000000
[   56.672474] R13: 0000000000000011 R14: ff2466ecc6026000 R15: ff2466ecc32fd200
[   56.672521] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.672572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.672609] CR2: 00007ffa4c1ab580 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.672657] PKRU: 55555554
[   56.672676] Call Trace:
[   56.672691]  <TASK>
[   56.672706]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.672738]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.672769]  cleanup_net (net/core/net_namespace.c:702)
[   56.672793]  process_one_work (kernel/workqueue.c:3314)
[   56.672816]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.672839]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.672860]  kthread (kernel/kthread.c:436)
[   56.672882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.672911]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.672935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.672960]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.673106] ------------[ cut here ]------------
| [   56.673168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.673241] Modules linked in:
| [   56.673326] Tainted: [W]=WARN
[   56.673348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.673387] Workqueue: netns cleanup_net
[   56.673412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.673441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.673543] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.673576] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.673619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.673673] RBP: 0000000000000000 R08: ff2466ecc18bea50 R09: ff2466ecc3343834
[   56.673718] R10: ff2466ecc1d98120 R11: fefefefefefefeff R12: 0000000000000000
[   56.673766] R13: 0000000000000011 R14: ff2466ecc1d98000 R15: ff2466ecc32fd200
[   56.673816] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.673865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.673904] CR2: 00007ffa4c1ab580 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.673951] PKRU: 55555554
[   56.673965] Call Trace:
[   56.673978]  <TASK>
[   56.673995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.674032]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.674056]  cleanup_net (net/core/net_namespace.c:702)
[   56.674084]  process_one_work (kernel/workqueue.c:3314)
[   56.674106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.674128]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.674152]  kthread (kernel/kthread.c:436)
[   56.674175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.674198]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.674226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.674249]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.674412] ------------[ cut here ]------------
| [   56.674449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.674517] Modules linked in:
| [   56.674599] Tainted: [W]=WARN
[   56.674621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.674665] Workqueue: netns cleanup_net
[   56.674692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.674725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.674834] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.674872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.674914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.674961] RBP: 0000000000000000 R08: ff2466ecc2f4d2d0 R09: ff2466ecc4770030
[   56.675008] R10: ff2466ecc1d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   56.675055] R13: 0000000000000011 R14: ff2466ecc1d9a000 R15: ff2466ecc32fd200
[   56.675099] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.675145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.675179] CR2: 00007ffa4c1ab580 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.675223] PKRU: 55555554
[   56.675237] Call Trace:
[   56.675253]  <TASK>
[   56.675268]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.675300]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.675326]  cleanup_net (net/core/net_namespace.c:702)
[   56.675351]  process_one_work (kernel/workqueue.c:3314)
[   56.675375]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.675397]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.675421]  kthread (kernel/kthread.c:436)
[   56.675444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.675469]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.675491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.675514]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.675709] ------------[ cut here ]------------
| [   56.675746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.675825] Modules linked in:
| [   56.675917] Tainted: [W]=WARN
[   56.675941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.675983] Workqueue: netns cleanup_net
[   56.676007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.676042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.676148] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.676178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.676225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.676273] RBP: 0000000000000000 R08: ff2466ecc196c390 R09: ff2466ecc3344030
[   56.676317] R10: ff2466ecc30c5120 R11: fefefefefefefeff R12: 0000000000000000
[   56.676364] R13: 0000000000000011 R14: ff2466ecc30c5000 R15: ff2466ecc32fd200
[   56.676408] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.676456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.676494] CR2: 00007ffa4c1ab580 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.676538] PKRU: 55555554
[   56.676555] Call Trace:
[   56.676571]  <TASK>
[   56.676587]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.676614]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.676637]  cleanup_net (net/core/net_namespace.c:702)
[   56.676665]  process_one_work (kernel/workqueue.c:3314)
[   56.676689]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.676712]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.676733]  kthread (kernel/kthread.c:436)
[   56.676761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.676789]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.676810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.676837]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.684708] ------------[ cut here ]------------
| [   56.684747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.684811] Modules linked in:
| [   56.684900] Tainted: [W]=WARN
[   56.684924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.684963] Workqueue: netns cleanup_net
[   56.684998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.685032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.685135] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.685167] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.685209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.685260] RBP: 0000000000000000 R08: ff2466ecc2f2fd10 R09: ff2466ecc30c5030
[   56.685305] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   56.685346] R13: 0000000000000010 R14: ff2466ecc6125000 R15: ff2466ecc32fd200
[   56.685395] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.685441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.685481] CR2: 00007f427c796430 CR3: 0000000002f55001 CR4: 0000000000771ef0
[   56.685528] PKRU: 55555554
[   56.685540] Call Trace:
[   56.685555]  <TASK>
[   56.685572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.685603]  netif_close_many (net/core/dev.c:1804)
[   56.685627]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.685665]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.685696]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.685726]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.685747]  cleanup_net (net/core/net_namespace.c:702)
[   56.685779]  process_one_work (kernel/workqueue.c:3314)
[   56.685811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.685836]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.685859]  kthread (kernel/kthread.c:436)
[   56.685882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.685906]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.685929]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.685952]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.686058] ------------[ cut here ]------------
| [   56.686091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.686153] Modules linked in:
| [   56.686233] Tainted: [W]=WARN
[   56.686260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.686295] Workqueue: netns cleanup_net
[   56.686322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.686347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.686448] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.686476] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.686527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.686569] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc30c5030
[   56.686609] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   56.686655] R13: 0000000000000010 R14: ff2466ecc4756000 R15: ff2466ecc32fd200
[   56.686700] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.686747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.686789] CR2: 00007f427c796430 CR3: 0000000002f55001 CR4: 0000000000771ef0
[   56.686838] PKRU: 55555554
[   56.686853] Call Trace:
[   56.686868]  <TASK>
[   56.686886]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.686914]  netif_close_many (net/core/dev.c:1804)
[   56.686938]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.686971]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.687002]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.687030]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.687054]  cleanup_net (net/core/net_namespace.c:702)
[   56.687076]  process_one_work (kernel/workqueue.c:3314)
[   56.687100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.687124]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.687145]  kthread (kernel/kthread.c:436)
[   56.687168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.687192]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.687214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.687242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.687649] ------------[ cut here ]------------
| [   56.687702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.687774] Modules linked in:
| [   56.687856] Tainted: [W]=WARN
[   56.687876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.687910] Workqueue: netns cleanup_net
[   56.687938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.687963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.688063] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.688090] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.688140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.688184] RBP: 0000000000000000 R08: ff2466ecc4582d90 R09: ff2466ecc30c502c
[   56.688225] R10: ff2466ecc6249120 R11: fefefefefefefeff R12: 0000000000000000
[   56.688277] R13: 0000000000000010 R14: ff2466ecc6249000 R15: ff2466ecc32fd200
[   56.688323] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.688375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.688416] CR2: 00007f427c65c574 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.688463] PKRU: 55555554
[   56.688478] Call Trace:
[   56.688491]  <TASK>
[   56.688509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.688533]  netif_close_many (net/core/dev.c:1804)
[   56.688554]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.688585]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.688614]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.688642]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.688677]  cleanup_net (net/core/net_namespace.c:702)
[   56.688699]  process_one_work (kernel/workqueue.c:3314)
[   56.688722]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.688746]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.688773]  kthread (kernel/kthread.c:436)
[   56.688802]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.688823]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.688847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.688872]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.689003] ------------[ cut here ]------------
| [   56.689064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.689135] Modules linked in:
| [   56.689216] Tainted: [W]=WARN
[   56.689239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.689285] Workqueue: netns cleanup_net
[   56.689310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.689339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.689446] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.689480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.689528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.689574] RBP: 0000000000000000 R08: ff2466ecc2f2fd10 R09: ff2466ecc3343030
[   56.689614] R10: ff2466ecc6125120 R11: fefefefefefefeff R12: 0000000000000000
[   56.689666] R13: 0000000000000011 R14: ff2466ecc6125000 R15: ff2466ecc32fd200
[   56.689715] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.689764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.689802] CR2: 00007f427c65c574 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.689846] PKRU: 55555554
[   56.689861] Call Trace:
[   56.689875]  <TASK>
[   56.689889]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.689926]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.689959]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.689984]  cleanup_net (net/core/net_namespace.c:702)
[   56.690005]  process_one_work (kernel/workqueue.c:3314)
[   56.690026]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.690049]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.690075]  kthread (kernel/kthread.c:436)
[   56.690098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.690123]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.690146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.690169]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.690350] ------------[ cut here ]------------
| [   56.690387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.690451] Modules linked in:
| [   56.690531] Tainted: [W]=WARN
[   56.690553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.690599] Workqueue: netns cleanup_net
[   56.690623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.690662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.690770] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.690795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.690838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.690881] RBP: 0000000000000000 R08: ff2466ecc3088850 R09: ff2466ecc46f8830
[   56.690922] R10: ff2466ecc4756120 R11: fefefefefefefeff R12: 0000000000000000
[   56.690963] R13: 0000000000000011 R14: ff2466ecc4756000 R15: ff2466ecc32fd200
[   56.691007] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.691053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.691091] CR2: 00007f427c65c574 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.691141] PKRU: 55555554
[   56.691157] Call Trace:
[   56.691173]  <TASK>
[   56.691186]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.691221]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.691253]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.691283]  cleanup_net (net/core/net_namespace.c:702)
[   56.691306]  process_one_work (kernel/workqueue.c:3314)
[   56.691329]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.691354]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.691378]  kthread (kernel/kthread.c:436)
[   56.691399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.691423]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.691446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.691466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.691634] ------------[ cut here ]------------
| [   56.691685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.691744] Modules linked in:
| [   56.691840] Tainted: [W]=WARN
[   56.691865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.691903] Workqueue: netns cleanup_net
[   56.691922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.691957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.692068] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.692098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.692139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.692184] RBP: 0000000000000000 R08: ff2466ecc4582d90 R09: ff2466ecc625682c
[   56.692225] R10: ff2466ecc6249120 R11: fefefefefefefeff R12: 0000000000000000
[   56.692267] R13: 0000000000000011 R14: ff2466ecc6249000 R15: ff2466ecc32fd200
[   56.692316] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.692365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.692398] CR2: 00007f427c65c574 CR3: 0000000034447003 CR4: 0000000000771ef0
[   56.692449] PKRU: 55555554
[   56.692463] Call Trace:
[   56.692480]  <TASK>
[   56.692496]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.692523]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.692551]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.692576]  cleanup_net (net/core/net_namespace.c:702)
[   56.692596]  process_one_work (kernel/workqueue.c:3314)
[   56.692616]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.692640]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.692663]  kthread (kernel/kthread.c:436)
[   56.692687]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.692716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.692736]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.692770]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.715819] ------------[ cut here ]------------
| [   56.715858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.715916] Modules linked in:
| [   56.716008] Tainted: [W]=WARN
[   56.716032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.716068] Workqueue: netns cleanup_net
[   56.716093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.716125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.716222] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.716253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.716303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.716349] RBP: 0000000000000000 R08: ff2466ecc18cc390 R09: ff2466ecc4598030
[   56.716397] R10: ff2466ecc1d87120 R11: fefefefefefefeff R12: 0000000000000000
[   56.716446] R13: 0000000000000011 R14: ff2466ecc1d87000 R15: ff2466ecc32fd200
[   56.716494] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.716544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.716578] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.716624] PKRU: 55555554
[   56.716638] Call Trace:
[   56.716659]  <TASK>
[   56.716679]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.716710]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.716732]  cleanup_net (net/core/net_namespace.c:702)
[   56.716764]  process_one_work (kernel/workqueue.c:3314)
[   56.716792]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.716816]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.716841]  kthread (kernel/kthread.c:436)
[   56.716870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.716892]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.716915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.716944]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.717114] ------------[ cut here ]------------
| [   56.717154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.717214] Modules linked in:
| [   56.717294] Tainted: [W]=WARN
[   56.717323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.717359] Workqueue: netns cleanup_net
[   56.717388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.717424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.717526] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.717557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.717599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.717659] RBP: 0000000000000000 R08: ff2466ecc1986ad0 R09: ff2466ecc459d030
[   56.717705] R10: ff2466ecc1d86120 R11: fefefefefefefeff R12: 0000000000000000
[   56.717751] R13: 0000000000000011 R14: ff2466ecc1d86000 R15: ff2466ecc32fd200
[   56.717805] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.717851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.717888] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.717932] PKRU: 55555554
[   56.717948] Call Trace:
[   56.717960]  <TASK>
[   56.717981]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.718014]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.718038]  cleanup_net (net/core/net_namespace.c:702)
[   56.718066]  process_one_work (kernel/workqueue.c:3314)
[   56.718087]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.718111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.718135]  kthread (kernel/kthread.c:436)
[   56.718157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.718183]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.718207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.718229]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.718349] ------------[ cut here ]------------
| [   56.718415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.718483] Modules linked in:
| [   56.718562] Tainted: [W]=WARN
[   56.718582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.718616] Workqueue: netns cleanup_net
[   56.718640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.718684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.718793] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.718828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.718873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.718916] RBP: 0000000000000000 R08: ff2466ecc1986590 R09: ff2466ecc3346834
[   56.718961] R10: ff2466ecc624c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.719009] R13: 0000000000000011 R14: ff2466ecc624c000 R15: ff2466ecc32fd200
[   56.719053] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.719100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.719139] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.719182] PKRU: 55555554
[   56.719195] Call Trace:
[   56.719209]  <TASK>
[   56.719225]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.719256]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.719284]  cleanup_net (net/core/net_namespace.c:702)
[   56.719308]  process_one_work (kernel/workqueue.c:3314)
[   56.719331]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.719354]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.719377]  kthread (kernel/kthread.c:436)
[   56.719400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.719424]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.719446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.719469]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.719622] ------------[ cut here ]------------
| [   56.719667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.719738] Modules linked in:
| [   56.719827] Tainted: [W]=WARN
[   56.719853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.719888] Workqueue: netns cleanup_net
[   56.719911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.719940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.720039] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.720067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.720110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.720156] RBP: 0000000000000000 R08: ff2466ecc2f2f1d0 R09: ff2466ecc475e830
[   56.720200] R10: ff2466ecc6022120 R11: fefefefefefefeff R12: 0000000000000000
[   56.720244] R13: 0000000000000011 R14: ff2466ecc6022000 R15: ff2466ecc32fd200
[   56.720298] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.720343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.720381] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.720429] PKRU: 55555554
[   56.720450] Call Trace:
[   56.720463]  <TASK>
[   56.720481]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.720515]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.720542]  cleanup_net (net/core/net_namespace.c:702)
[   56.720569]  process_one_work (kernel/workqueue.c:3314)
[   56.720590]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.720610]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.720637]  kthread (kernel/kthread.c:436)
[   56.720673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.720700]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.720723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.720744]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.720898] ------------[ cut here ]------------
| [   56.720934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.721003] Modules linked in:
| [   56.721089] Tainted: [W]=WARN
[   56.721110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.721153] Workqueue: netns cleanup_net
[   56.721176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.721204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.721302] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.721331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.721376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.721425] RBP: 0000000000000000 R08: ff2466ecc1951e50 R09: ff2466ecc1c31030
[   56.721469] R10: ff2466ecc6110120 R11: fefefefefefefeff R12: 0000000000000000
[   56.721511] R13: 0000000000000011 R14: ff2466ecc6110000 R15: ff2466ecc32fd200
[   56.721555] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.721606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.721648] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.721699] PKRU: 55555554
[   56.721716] Call Trace:
[   56.721732]  <TASK>
[   56.721745]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.721785]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.721809]  cleanup_net (net/core/net_namespace.c:702)
[   56.721832]  process_one_work (kernel/workqueue.c:3314)
[   56.721855]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.721882]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.721904]  kthread (kernel/kthread.c:436)
[   56.721935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.721956]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.721983]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.722009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.722167] ------------[ cut here ]------------
| [   56.722204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.722269] Modules linked in:
| [   56.722347] Tainted: [W]=WARN
[   56.722379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.722411] Workqueue: netns cleanup_net
[   56.722435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.722462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.722569] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.722597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.722646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.722693] RBP: 0000000000000000 R08: ff2466ecc1951dd0 R09: ff2466ecc4772830
[   56.722739] R10: ff2466ecc6238120 R11: fefefefefefefeff R12: 0000000000000000
[   56.722798] R13: 0000000000000011 R14: ff2466ecc6238000 R15: ff2466ecc32fd200
[   56.722841] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.722888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.722923] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.722965] PKRU: 55555554
[   56.722978] Call Trace:
[   56.722993]  <TASK>
[   56.723008]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.723042]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.723066]  cleanup_net (net/core/net_namespace.c:702)
[   56.723088]  process_one_work (kernel/workqueue.c:3314)
[   56.723113]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.723141]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.723160]  kthread (kernel/kthread.c:436)
[   56.723182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.723211]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.723234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.723258]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.723422] ------------[ cut here ]------------
| [   56.723458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   56.723520] Modules linked in:
| [   56.723613] Tainted: [W]=WARN
[   56.723634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.723676] Workqueue: netns cleanup_net
[   56.723706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.723738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.723850] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.723883] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.723924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.723967] RBP: 0000000000000000 R08: ff2466ecc2f4d210 R09: ff2466ecc6240030
[   56.724018] R10: ff2466ecc2fc6120 R11: fefefefefefefeff R12: 0000000000000000
[   56.724062] R13: 0000000000000011 R14: ff2466ecc2fc6000 R15: ff2466ecc32fd200
[   56.724112] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   56.724160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.724197] CR2: 00007ffa4c1ab580 CR3: 0000000034447004 CR4: 0000000000771ef0
[   56.724243] PKRU: 55555554
[   56.724259] Call Trace:
[   56.724272]  <TASK>
[   56.724287]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.724318]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.724340]  cleanup_net (net/core/net_namespace.c:702)
[   56.724370]  process_one_work (kernel/workqueue.c:3314)
[   56.724391]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.724412]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.724439]  kthread (kernel/kthread.c:436)
[   56.724464]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.724484]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.724508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.724532]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.724688] ------------[ cut here ]------------
| [   56.724722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.724786] Modules linked in:
| [   56.724882] Tainted: [W]=WARN
[   56.724903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.724941] Workqueue: netns cleanup_net
[   56.724966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.724994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.725104] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.725131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.725176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.725221] RBP: 0000000000000000 R08: ff2466ecc3327990 R09: ff2466ecc19bf034
[   56.725263] R10: ff2466ecc6021120 R11: fefefefefefefeff R12: 0000000000000000
[   56.725312] R13: 0000000000000011 R14: ff2466ecc6021000 R15: ff2466ecc32fd200
[   56.725355] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.725410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.725453] CR2: 00007fc702908668 CR3: 0000000004717001 CR4: 0000000000771ef0
[   56.725502] PKRU: 55555554
[   56.725517] Call Trace:
[   56.725531]  <TASK>
[   56.725548]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.725583]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.725615]  cleanup_net (net/core/net_namespace.c:702)
[   56.725644]  process_one_work (kernel/workqueue.c:3314)
[   56.725669]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.725692]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.725715]  kthread (kernel/kthread.c:436)
[   56.725749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.725773]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.725797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.725817]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.725933] ------------[ cut here ]------------
| [   56.725970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.726036] Modules linked in:
| [   56.726128] Tainted: [W]=WARN
[   56.726149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.726188] Workqueue: netns cleanup_net
[   56.726209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.726240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.726341] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.726370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.726423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.726470] RBP: 0000000000000000 R08: ff2466ecc458d650 R09: ff2466ecc46ba830
[   56.726518] R10: ff2466ecc30c4120 R11: fefefefefefefeff R12: 0000000000000000
[   56.726563] R13: 0000000000000011 R14: ff2466ecc30c4000 R15: ff2466ecc32fd200
[   56.726615] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.726659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.726698] CR2: 00007fc702908668 CR3: 0000000004717001 CR4: 0000000000771ef0
[   56.726747] PKRU: 55555554
[   56.726767] Call Trace:
[   56.726780]  <TASK>
[   56.726795]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.726829]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.726855]  cleanup_net (net/core/net_namespace.c:702)
[   56.726880]  process_one_work (kernel/workqueue.c:3314)
[   56.726904]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.726927]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.726950]  kthread (kernel/kthread.c:436)
[   56.726972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.726995]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.727020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.727044]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.727144] ------------[ cut here ]------------
| [   56.727180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.727240] Modules linked in:
| [   56.727320] Tainted: [W]=WARN
[   56.727342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.727389] Workqueue: netns cleanup_net
[   56.727410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.727440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.727545] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   56.727571] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.727618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.727664] RBP: 0000000000000000 R08: ff2466ecc1986690 R09: ff2466ecc3344830
[   56.727710] R10: ff2466ecc6121120 R11: fefefefefefefeff R12: 0000000000000000
[   56.727763] R13: 0000000000000011 R14: ff2466ecc6121000 R15: ff2466ecc32fd200
[   56.727810] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.727860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.727899] CR2: 00007fc702908668 CR3: 0000000004717001 CR4: 0000000000771ef0
[   56.727944] PKRU: 55555554
[   56.727960] Call Trace:
[   56.727975]  <TASK>
[   56.727990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.728018]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   56.728043]  cleanup_net (net/core/net_namespace.c:702)
[   56.728066]  process_one_work (kernel/workqueue.c:3314)
[   56.728087]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.728113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.728136]  kthread (kernel/kthread.c:436)
[   56.728161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.728187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.728210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.728233]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.736680] ------------[ cut here ]------------
| [   56.736708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.736780] Modules linked in:
| [   56.736868] Tainted: [W]=WARN
[   56.736891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.736935] Workqueue: netns cleanup_net
[   56.736961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.736987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.737101] RSP: 0018:ff4b0387c0247be8 EFLAGS: 00010286
[   56.737128] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   56.737180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.737237] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc6121030
[   56.737277] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.737319] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc32fd200
[   56.737385] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.737432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.737468] CR2: 00007fc702908668 CR3: 0000000034447002 CR4: 0000000000771ef0
[   56.737526] PKRU: 55555554
[   56.737547] Call Trace:
[   56.737562]  <TASK>
[   56.737581]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   56.737602]  notifier_call_chain (kernel/notifier.c:85)
[   56.737625]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   56.737663]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   56.737698]  vrf_dellink (drivers/net/vrf.c:1060 drivers/net/vrf.c:1629)
[   56.737730]  default_device_exit_batch (net/core/dev.c:13084)
[   56.737772]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.737793]  cleanup_net (net/core/net_namespace.c:702)
[   56.737822]  process_one_work (kernel/workqueue.c:3314)
[   56.737849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.737873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.737895]  kthread (kernel/kthread.c:436)
[   56.737922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.737946]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.737973]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.738000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.738092] ------------[ cut here ]------------
| [   56.738128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.738185] Modules linked in:
| [   56.738270] Tainted: [W]=WARN
[   56.738298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.738334] Workqueue: netns cleanup_net
[   56.738357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.738383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.738489] RSP: 0018:ff4b0387c0247be0 EFLAGS: 00010286
[   56.738520] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   56.738565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.738607] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc6121030
[   56.738655] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.738700] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc32fd200
[   56.738748] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.738795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.738829] CR2: 00007fc702908668 CR3: 0000000034447002 CR4: 0000000000771ef0
[   56.738873] PKRU: 55555554
[   56.738888] Call Trace:
[   56.738902]  <TASK>
[   56.738918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.738941]  __dev_notify_flags (net/core/dev.c:9787)
[   56.738965]  netif_change_flags (net/core/dev.c:9820)
[   56.738990]  dev_change_flags (net/core/dev_api.c:68)
[   56.739014]  cycle_netdev (drivers/net/vrf.c:1001)
[   56.739036]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   56.739058]  default_device_exit_batch (net/core/dev.c:13084)
[   56.739088]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.739108]  cleanup_net (net/core/net_namespace.c:702)
[   56.739138]  process_one_work (kernel/workqueue.c:3314)
[   56.739165]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.739187]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.739211]  kthread (kernel/kthread.c:436)
[   56.739233]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.739258]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.739284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.739306]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.739435] ------------[ cut here ]------------
| [   56.739472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.739537] Modules linked in:
| [   56.739625] Tainted: [W]=WARN
[   56.739647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.739683] Workqueue: netns cleanup_net
[   56.739712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.739740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.739839] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.739873] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.739918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.739960] RBP: 0000000000000000 R08: ff2466ecc18be990 R09: ff2466ecc6121030
[   56.740003] R10: ff2466ecc1d8c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.740052] R13: 0000000000000010 R14: ff2466ecc1d8c000 R15: ff2466ecc32fd200
[   56.740098] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.740145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.740182] CR2: 00007fc702908668 CR3: 0000000034447002 CR4: 0000000000771ef0
[   56.740227] PKRU: 55555554
[   56.740240] Call Trace:
[   56.740255]  <TASK>
[   56.740271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.740294]  netif_close_many (net/core/dev.c:1804)
[   56.740316]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.740353]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.740383]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.740415]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.740439]  cleanup_net (net/core/net_namespace.c:702)
[   56.740462]  process_one_work (kernel/workqueue.c:3314)
[   56.740486]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.740512]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.740543]  kthread (kernel/kthread.c:436)
[   56.740571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.740596]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.740625]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.740655]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.740731] ------------[ cut here ]------------
| [   56.740761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.740823] Modules linked in:
| [   56.740909] Tainted: [W]=WARN
[   56.740930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.740972] Workqueue: netns cleanup_net
[   56.740999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.741027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.741133] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.741163] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.741205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.741247] RBP: 0000000000000000 R08: ff2466ecc198b810 R09: ff2466ecc612102c
[   56.741288] R10: ff2466ecc6020120 R11: fefefefefefefeff R12: 0000000000000000
[   56.741327] R13: 0000000000000010 R14: ff2466ecc6020000 R15: ff2466ecc32fd200
[   56.741375] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.741416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.741456] CR2: 00007fc702908668 CR3: 0000000034447002 CR4: 0000000000771ef0
[   56.741500] PKRU: 55555554
[   56.741516] Call Trace:
[   56.741530]  <TASK>
[   56.741543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.741563]  netif_close_many (net/core/dev.c:1804)
[   56.741588]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.741619]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.741650]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.741684]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.741708]  cleanup_net (net/core/net_namespace.c:702)
[   56.741732]  process_one_work (kernel/workqueue.c:3314)
[   56.741761]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.741783]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.741807]  kthread (kernel/kthread.c:436)
[   56.741828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.741852]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.741876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.741898]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.741981] ------------[ cut here ]------------
| [   56.742015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.742076] Modules linked in:
| [   56.742161] Tainted: [W]=WARN
[   56.742181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.742222] Workqueue: netns cleanup_net
[   56.742246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.742277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.742379] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.742406] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.742455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.742501] RBP: 0000000000000000 R08: ff2466ecc4572750 R09: ff2466ecc6121030
[   56.742544] R10: ff2466ecc2fc5120 R11: fefefefefefefeff R12: 0000000000000000
[   56.742593] R13: 0000000000000010 R14: ff2466ecc2fc5000 R15: ff2466ecc32fd200
[   56.742642] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.742690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.742729] CR2: 00007fc702908668 CR3: 0000000034447002 CR4: 0000000000771ef0
[   56.742785] PKRU: 55555554
[   56.742802] Call Trace:
[   56.742817]  <TASK>
[   56.742831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.742851]  netif_close_many (net/core/dev.c:1804)
[   56.742879]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.742907]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.742941]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.742976]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.743000]  cleanup_net (net/core/net_namespace.c:702)
[   56.743025]  process_one_work (kernel/workqueue.c:3314)
[   56.743047]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.743070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.743093]  kthread (kernel/kthread.c:436)
[   56.743115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.743144]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.743174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.743199]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.743287] ------------[ cut here ]------------
| [   56.743322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.743380] Modules linked in:
| [   56.743470] Tainted: [W]=WARN
[   56.743494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.743529] Workqueue: netns cleanup_net
[   56.743556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.743585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.743695] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   56.743727] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   56.743771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.743818] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc612102c
[   56.743870] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   56.743914] R13: 0000000000000010 R14: ff2466ecc3267000 R15: ff2466ecc32fd200
[   56.743961] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.744006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.744041] CR2: 00007fc702908668 CR3: 0000000034447002 CR4: 0000000000771ef0
[   56.744092] PKRU: 55555554
[   56.744106] Call Trace:
[   56.744120]  <TASK>
[   56.744133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.744157]  netif_close_many (net/core/dev.c:1804)
[   56.744179]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   56.744214]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   56.744245]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.744275]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.744304]  cleanup_net (net/core/net_namespace.c:702)
[   56.744328]  process_one_work (kernel/workqueue.c:3314)
[   56.744349]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.744372]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.744396]  kthread (kernel/kthread.c:436)
[   56.744417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.744444]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.744470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.744490]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.744740] ------------[ cut here ]------------
| [   56.744780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.744839] Modules linked in:
| [   56.744926] Tainted: [W]=WARN
[   56.744963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.744999] Workqueue: netns cleanup_net
[   56.745024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.745052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.745142] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.745174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.745216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.745259] RBP: 0000000000000000 R08: ff2466ecc4551250 R09: ff2466ecc13d0030
[   56.745313] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.745353] R13: 0000000000000011 R14: ff2466ecc623c000 R15: ff2466ecc32fd200
[   56.745412] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.745457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.745496] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   56.745543] PKRU: 55555554
[   56.745559] Call Trace:
[   56.745573]  <TASK>
[   56.745588]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.745623]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.745656]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.745683]  cleanup_net (net/core/net_namespace.c:702)
[   56.745707]  process_one_work (kernel/workqueue.c:3314)
[   56.745729]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.745753]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.745782]  kthread (kernel/kthread.c:436)
[   56.745809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.745834]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.745857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.745880]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.746000] ------------[ cut here ]------------
| [   56.746047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.746121] Modules linked in:
| [   56.746212] Tainted: [W]=WARN
[   56.746240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.746279] Workqueue: netns cleanup_net
[   56.746304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.746334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.746453] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.746484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.746534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.746583] RBP: 0000000000000000 R08: ff2466ecc18be990 R09: ff2466ecc6227030
[   56.746630] R10: ff2466ecc1d8c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.746692] R13: 0000000000000011 R14: ff2466ecc1d8c000 R15: ff2466ecc32fd200
[   56.746741] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.746801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.746840] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   56.746888] PKRU: 55555554
[   56.746905] Call Trace:
[   56.746921]  <TASK>
[   56.746936]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.746978]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.747017]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.747041]  cleanup_net (net/core/net_namespace.c:702)
[   56.747068]  process_one_work (kernel/workqueue.c:3314)
[   56.747090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.747114]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.747135]  kthread (kernel/kthread.c:436)
[   56.747162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.747196]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.747215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.747241]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.747351] ------------[ cut here ]------------
| [   56.747387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.747439] Modules linked in:
| [   56.747523] Tainted: [W]=WARN
[   56.747543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.747588] Workqueue: netns cleanup_net
[   56.747609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.747639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.747749] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.747784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.747830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.747886] RBP: 0000000000000000 R08: ff2466ecc198b810 R09: ff2466ecc475e02c
[   56.747926] R10: ff2466ecc6020120 R11: fefefefefefefeff R12: 0000000000000000
[   56.747977] R13: 0000000000000011 R14: ff2466ecc6020000 R15: ff2466ecc32fd200
[   56.748032] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.748082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.748116] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   56.748167] PKRU: 55555554
[   56.748182] Call Trace:
[   56.748195]  <TASK>
[   56.748210]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.748252]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.748295]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.748321]  cleanup_net (net/core/net_namespace.c:702)
[   56.748346]  process_one_work (kernel/workqueue.c:3314)
[   56.748383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.748405]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.748435]  kthread (kernel/kthread.c:436)
[   56.748460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.748482]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.748506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.748543]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.748655] ------------[ cut here ]------------
| [   56.748690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.748747] Modules linked in:
| [   56.748828] Tainted: [W]=WARN
[   56.748859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.748895] Workqueue: netns cleanup_net
[   56.748925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.748963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.749074] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.749103] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.749153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.749196] RBP: 0000000000000000 R08: ff2466ecc4572750 R09: ff2466ecc459c830
[   56.749250] R10: ff2466ecc2fc5120 R11: fefefefefefefeff R12: 0000000000000000
[   56.749297] R13: 0000000000000011 R14: ff2466ecc2fc5000 R15: ff2466ecc32fd200
[   56.749347] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.749398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.749437] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   56.749483] PKRU: 55555554
[   56.749497] Call Trace:
[   56.749510]  <TASK>
[   56.749526]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.749558]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.749584]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.749609]  cleanup_net (net/core/net_namespace.c:702)
[   56.749639]  process_one_work (kernel/workqueue.c:3314)
[   56.749661]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.749683]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.749705]  kthread (kernel/kthread.c:436)
[   56.749732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.749755]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.749785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.749806]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.749912] ------------[ cut here ]------------
| [   56.749945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   56.750002] Modules linked in:
| [   56.750090] Tainted: [W]=WARN
[   56.750121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.750161] Workqueue: netns cleanup_net
[   56.750184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.750213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.750323] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   56.750356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.750399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.750442] RBP: 0000000000000000 R08: ff2466ecc33bb5d0 R09: ff2466ecc459e82c
[   56.750494] R10: ff2466ecc3267120 R11: fefefefefefefeff R12: 0000000000000000
[   56.750546] R13: 0000000000000011 R14: ff2466ecc3267000 R15: ff2466ecc32fd200
[   56.750594] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.750642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.750685] CR2: 000055fd995c1d5c CR3: 0000000001c06002 CR4: 0000000000771ef0
[   56.750726] PKRU: 55555554
[   56.750750] Call Trace:
[   56.750768]  <TASK>
[   56.750784]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   56.750813]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   56.750847]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   56.750870]  cleanup_net (net/core/net_namespace.c:702)
[   56.750894]  process_one_work (kernel/workqueue.c:3314)
[   56.750919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   56.750941]  ? rescuer_thread (kernel/workqueue.c:3672)
[   56.750963]  kthread (kernel/kthread.c:436)
[   56.750987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.751011]  ret_from_fork (arch/x86/kernel/process.c:158)
[   56.751034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   56.751061]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   56.751705] ------------[ cut here ]------------
| [   56.751739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1019
| [   56.751800] Modules linked in:
| [   56.751887] Tainted: [W]=WARN
[   56.751911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.751947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.751978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.752078] RSP: 0018:ff4b0387c13d7cb8 EFLAGS: 00010286
[   56.752106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.752158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8400
[   56.752203] RBP: 0000000000000000 R08: ff2466ecc4438790 R09: ff2466ecc613b02c
[   56.752245] R10: ff2466ecc4593120 R11: fefefefefefefeff R12: 0000000000000000
[   56.752287] R13: 0000000000000010 R14: ff2466ecc4593000 R15: ff2466ecc32f8400
[   56.752336] FS:  00007fb6493ec840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.752382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.752421] CR2: 00007fb6495edc20 CR3: 00000000047e3004 CR4: 0000000000771ef0
[   56.752474] PKRU: 55555554
[   56.752490] Call Trace:
[   56.752505]  <TASK>
[   56.752520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.752547]  register_netdevice (net/core/dev.c:11488)
[   56.752569]  register_netdev (net/core/dev.c:11552)
[   56.752590]  loopback_net_init (drivers/net/loopback.c:218)
[   56.752617]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   56.752655]  ops_init (net/core/net_namespace.c:137)
[   56.752679]  setup_net (net/core/net_namespace.c:446)
[   56.752707]  copy_net_ns (net/core/net_namespace.c:579)
[   56.752737]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.752777]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.752806]  ksys_unshare (kernel/fork.c:3243)
[   56.752831]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.752854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.752882]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   56.752915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.752946] RIP: 0033:0x7fb6496aebcb
[   56.752973] 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
[   56.753068] RSP: 002b:00007ffe196d2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.753111] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb6496aebcb
[   56.753151] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.753196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.753241] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe196d4650
[   56.753288] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe196d68c4
| [   56.753412] ------------[ cut here ]------------
| [   56.753448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1019
| [   56.753503] Modules linked in:
| [   56.753584] Tainted: [W]=WARN
[   56.753608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.753646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.753681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.753785] RSP: 0018:ff4b0387c13d7c10 EFLAGS: 00010286
[   56.753811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.753858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1def000
[   56.753904] RBP: 0000000000000000 R08: ff2466ecc1840d90 R09: ff2466ecc6251830
[   56.753949] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   56.753995] R13: 0000000000000010 R14: ff2466ecc613b000 R15: ff2466ecc1def000
[   56.754038] FS:  00007fb6493ec840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.754085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.754123] CR2: 00007fb6495edc20 CR3: 00000000047e3004 CR4: 0000000000771ef0
[   56.754172] PKRU: 55555554
[   56.754187] Call Trace:
[   56.754203]  <TASK>
[   56.754219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.754240]  register_netdevice (net/core/dev.c:11488)
[   56.754260]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   56.754289]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   56.754311]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   56.754339]  ops_init (net/core/net_namespace.c:137)
[   56.754367]  setup_net (net/core/net_namespace.c:446)
[   56.754388]  copy_net_ns (net/core/net_namespace.c:579)
[   56.754410]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.754443]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.754470]  ksys_unshare (kernel/fork.c:3243)
[   56.754494]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.754522]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.754545]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   56.754579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.754605] RIP: 0033:0x7fb6496aebcb
[   56.754626] 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
[   56.754735] RSP: 002b:00007ffe196d2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.754784] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb6496aebcb
[   56.754825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.754868] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.754909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe196d4650
[   56.754952] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe196d68c4
| [   56.755071] ------------[ cut here ]------------
| [   56.755107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1019
| [   56.755161] Modules linked in:
| [   56.755254] Tainted: [W]=WARN
[   56.755276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.755314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.755346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.755450] RSP: 0018:ff4b0387c13d7bf0 EFLAGS: 00010286
[   56.755482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.755526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8900
[   56.755573] RBP: 0000000000000000 R08: ff2466ecc458ddd0 R09: ff2466ecc6223030
[   56.755620] R10: ff2466ecc4596120 R11: fefefefefefefeff R12: 0000000000000000
[   56.755665] R13: 0000000000000010 R14: ff2466ecc4596000 R15: ff2466ecc32f8900
[   56.755713] FS:  00007fb6493ec840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.755755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.755798] CR2: 00007fb6495edc20 CR3: 00000000047e3004 CR4: 0000000000771ef0
[   56.755847] PKRU: 55555554
[   56.755862] Call Trace:
[   56.755877]  <TASK>
[   56.755890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.755918]  register_netdevice (net/core/dev.c:11488)
[   56.755950]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   56.755975]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   56.755998]  vti_init_net (net/ipv4/ip_vti.c:517)
[   56.756020]  ops_init (net/core/net_namespace.c:137)
[   56.756044]  setup_net (net/core/net_namespace.c:446)
[   56.756069]  copy_net_ns (net/core/net_namespace.c:579)
[   56.756094]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.756125]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.756160]  ksys_unshare (kernel/fork.c:3243)
[   56.756182]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.756204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.756225]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   56.756253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.756284] RIP: 0033:0x7fb6496aebcb
[   56.756306] 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
[   56.756403] RSP: 002b:00007ffe196d2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.756449] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb6496aebcb
[   56.756499] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.756542] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.756588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe196d4650
[   56.756634] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe196d68c4
| [   56.756769] ------------[ cut here ]------------
| [   56.756809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1019
| [   56.756858] Modules linked in:
| [   56.756956] Tainted: [W]=WARN
[   56.756977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.757012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.757040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.757141] RSP: 0018:ff4b0387c13d7ca8 EFLAGS: 00010286
[   56.757172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.757220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a500
[   56.757263] RBP: 0000000000000000 R08: ff2466ecc1986650 R09: ff2466ecc6023034
[   56.757306] R10: ff2466ecc4591120 R11: fefefefefefefeff R12: 0000000000000000
[   56.757348] R13: 0000000000000010 R14: ff2466ecc4591000 R15: ff2466ecc189a500
[   56.757397] FS:  00007fb6493ec840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.757443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.757483] CR2: 00007fb6495edc20 CR3: 00000000047e3004 CR4: 0000000000771ef0
[   56.757536] PKRU: 55555554
[   56.757554] Call Trace:
[   56.757571]  <TASK>
[   56.757586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.757609]  register_netdevice (net/core/dev.c:11488)
[   56.757636]  register_netdev (net/core/dev.c:11552)
[   56.757662]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   56.757688]  ops_init (net/core/net_namespace.c:137)
[   56.757716]  setup_net (net/core/net_namespace.c:446)
[   56.757740]  copy_net_ns (net/core/net_namespace.c:579)
[   56.757776]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.757809]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.757842]  ksys_unshare (kernel/fork.c:3243)
[   56.757870]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.757892]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.757914]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   56.757942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.757972] RIP: 0033:0x7fb6496aebcb
[   56.758000] 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
[   56.758113] RSP: 002b:00007ffe196d2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.758158] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb6496aebcb
[   56.758209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.758255] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.758297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe196d4650
[   56.758341] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe196d68c4
| [   56.758462] ------------[ cut here ]------------
| [   56.758493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1019
| [   56.758544] Modules linked in:
| [   56.758622] Tainted: [W]=WARN
[   56.758647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.758684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.758716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.758823] RSP: 0018:ff4b0387c13d7ca0 EFLAGS: 00010286
[   56.758849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.758891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   56.758938] RBP: 0000000000000000 R08: ff2466ecc4589c10 R09: ff2466ecc4750030
[   56.758983] R10: ff2466ecc6023120 R11: fefefefefefefeff R12: 0000000000000000
[   56.759037] R13: 0000000000000010 R14: ff2466ecc6023000 R15: ff2466ecc189a200
[   56.759086] FS:  00007fb6493ec840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.759136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.759176] CR2: 00007fb6495edc20 CR3: 00000000047e3004 CR4: 0000000000771ef0
[   56.759219] PKRU: 55555554
[   56.759237] Call Trace:
[   56.759254]  <TASK>
[   56.759269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.759290]  register_netdevice (net/core/dev.c:11488)
[   56.759311]  register_netdev (net/core/dev.c:11552)
[   56.759336]  sit_init_net (net/ipv6/sit.c:1860)
[   56.759357]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   56.759378]  ops_init (net/core/net_namespace.c:137)
[   56.759408]  setup_net (net/core/net_namespace.c:446)
[   56.759429]  copy_net_ns (net/core/net_namespace.c:579)
[   56.759453]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.759481]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.759510]  ksys_unshare (kernel/fork.c:3243)
[   56.759533]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.759562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.759585]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   56.759614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.759650] RIP: 0033:0x7fb6496aebcb
[   56.759674] 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
[   56.759793] RSP: 002b:00007ffe196d2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.759837] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb6496aebcb
[   56.759883] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.759930] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.759975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe196d4650
[   56.760024] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe196d68c4
| [   56.760141] ------------[ cut here ]------------
| [   56.760177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1019
| [   56.760240] Modules linked in:
| [   56.760325] Tainted: [W]=WARN
[   56.760351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.760389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.760420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.760530] RSP: 0018:ff4b0387c13d7ca8 EFLAGS: 00010286
[   56.760566] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.760609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd300
[   56.760658] RBP: 0000000000000000 R08: ff2466ecc196c290 R09: ff2466ecc613e030
[   56.760709] R10: ff2466ecc4750120 R11: fefefefefefefeff R12: 0000000000000000
[   56.760767] R13: 0000000000000010 R14: ff2466ecc4750000 R15: ff2466ecc32fd300
[   56.760814] FS:  00007fb6493ec840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.760858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.760897] CR2: 00007fb6495edc20 CR3: 00000000047e3004 CR4: 0000000000771ef0
[   56.760944] PKRU: 55555554
[   56.760962] Call Trace:
[   56.760978]  <TASK>
[   56.760991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.761018]  register_netdevice (net/core/dev.c:11488)
[   56.761042]  register_netdev (net/core/dev.c:11552)
[   56.761068]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   56.761096]  ops_init (net/core/net_namespace.c:137)
[   56.761120]  setup_net (net/core/net_namespace.c:446)
[   56.761142]  copy_net_ns (net/core/net_namespace.c:579)
[   56.761164]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.761195]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.761225]  ksys_unshare (kernel/fork.c:3243)
[   56.761247]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.761270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.761298]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   56.761326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.761367] RIP: 0033:0x7fb6496aebcb
[   56.761387] 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
[   56.761484] RSP: 002b:00007ffe196d2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.761530] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb6496aebcb
[   56.761576] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.761623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.761670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe196d4650
[   56.761714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe196d68c4
| [   56.764730] ------------[ cut here ]------------
| [   56.764796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1020
| [   56.764887] Modules linked in:
| [   56.765044] Tainted: [W]=WARN
[   56.765103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.765177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.765251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.765390] RSP: 0018:ff4b0387c13e7720 EFLAGS: 00010286
[   56.765456] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   56.765534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   56.765617] RBP: 0000000000000000 R08: ff2466ecc4438790 R09: ff2466ecc623902c
[   56.765708] R10: ff2466ecc4593120 R11: fefefefefefefeff R12: 0000000000000000
[   56.765797] R13: 0000000000000010 R14: ff2466ecc4593000 R15: ff2466ecc189b500
[   56.765877] FS:  00007fe667e94840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.765961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.766034] CR2: 000000003d206988 CR3: 0000000002f97003 CR4: 0000000000771ef0
[   56.766115] PKRU: 55555554
[   56.766166] Call Trace:
[   56.766218]  <TASK>
[   56.766271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.766332]  __dev_notify_flags (net/core/dev.c:9787)
[   56.766395]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   56.766456]  netif_change_flags (net/core/dev.c:9820)
[   56.766517]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   56.766579]  ? __nla_validate_parse (lib/nlattr.c:620)
[   56.766658]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   56.766718]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   56.766785]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.766851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.766911]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   56.766972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.767039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.767100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.767160]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.767222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.767283]  ___sys_sendmsg (net/socket.c:2752)
[   56.767345]  __sys_sendmsg (net/socket.c:2784)
[   56.767407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.767469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.767536] RIP: 0033:0x7fe6680ce08e
[   56.767596] 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
[   56.767748] RSP: 002b:00007ffcc213b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.767832] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6680ce08e
[   56.767914] RDX: 0000000000000000 RSI: 00007ffcc213b3b0 RDI: 0000000000000005
[   56.767994] RBP: 00007ffcc213b310 R08: 0000000000000000 R09: 0000000000000000
[   56.768074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d0
[   56.768153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc213ba80
| [   56.788923] ------------[ cut here ]------------
| [   56.788958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1028
| [   56.789013] Modules linked in:
| [   56.789094] Tainted: [W]=WARN
[   56.789122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.789164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.789193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.789291] RSP: 0018:ff4b0387c1437cb8 EFLAGS: 00010286
[   56.789323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.789364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc600
[   56.789417] RBP: 0000000000000000 R08: ff2466ecc2ee9790 R09: ff2466ecc623c02c
[   56.789457] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   56.789502] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc32fc600
[   56.789547] FS:  00007f9598141840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.789595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.789635] CR2: 00007f9598348430 CR3: 00000000062a5003 CR4: 0000000000771ef0
[   56.789681] PKRU: 55555554
[   56.789702] Call Trace:
[   56.789719]  <TASK>
[   56.789738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.789770]  register_netdevice (net/core/dev.c:11488)
[   56.789792]  register_netdev (net/core/dev.c:11552)
[   56.789813]  loopback_net_init (drivers/net/loopback.c:218)
[   56.789841]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   56.789877]  ops_init (net/core/net_namespace.c:137)
[   56.789898]  setup_net (net/core/net_namespace.c:446)
[   56.789928]  copy_net_ns (net/core/net_namespace.c:579)
[   56.789956]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.789990]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.790021]  ksys_unshare (kernel/fork.c:3243)
[   56.790041]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.790068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.790096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.790123] RIP: 0033:0x7f9598403bcb
[   56.790148] 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
[   56.790257] RSP: 002b:00007fffc42dc0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   56.790300] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9598403bcb
[   56.790341] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.790387] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.790436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc42de320
[   56.790479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc42de8c4
| [   56.790603] ------------[ cut here ]------------
| [   56.790639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1028
| [   56.790705] Modules linked in:
| [   56.790806] Tainted: [W]=WARN
[   56.790831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.790874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.790902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.791003] RSP: 0018:ff4b0387c1437c10 EFLAGS: 00010286
[   56.791029] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.791075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8400
[   56.791120] RBP: 0000000000000000 R08: ff2466ecc31fdc90 R09: ff2466ecc6147830
[   56.791163] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.791208] R13: 0000000000000010 R14: ff2466ecc623c000 R15: ff2466ecc32f8400
[   56.791263] FS:  00007f9598141840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.791312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.791355] CR2: 00007f9598348430 CR3: 00000000062a5003 CR4: 0000000000771ef0
[   56.791408] PKRU: 55555554
[   56.791427] Call Trace:
[   56.791441]  <TASK>
[   56.791456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.791479]  register_netdevice (net/core/dev.c:11488)
[   56.791509]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   56.791537]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   56.791563]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   56.791595]  ops_init (net/core/net_namespace.c:137)
[   56.791618]  setup_net (net/core/net_namespace.c:446)
[   56.791644]  copy_net_ns (net/core/net_namespace.c:579)
[   56.791671]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.791704]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.791737]  ksys_unshare (kernel/fork.c:3243)
[   56.791774]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.791798]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.791821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.791848] RIP: 0033:0x7f9598403bcb
[   56.791871] 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
[   56.791986] RSP: 002b:00007fffc42dc0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   56.792035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9598403bcb
[   56.792076] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.792125] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.792171] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc42de320
[   56.792222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc42de8c4
| [   56.792335] ------------[ cut here ]------------
| [   56.792374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1028
| [   56.792424] Modules linked in:
| [   56.792507] Tainted: [W]=WARN
[   56.792529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.792566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.792596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.792703] RSP: 0018:ff4b0387c1437bf0 EFLAGS: 00010286
[   56.792735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.792786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1def000
[   56.792836] RBP: 0000000000000000 R08: ff2466ecc4572590 R09: ff2466ecc326d830
[   56.792883] R10: ff2466ecc2fc3120 R11: fefefefefefefeff R12: 0000000000000000
[   56.792932] R13: 0000000000000010 R14: ff2466ecc2fc3000 R15: ff2466ecc1def000
[   56.792980] FS:  00007f9598141840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.793032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.793070] CR2: 00007f9598348430 CR3: 00000000062a5003 CR4: 0000000000771ef0
[   56.793117] PKRU: 55555554
[   56.793131] Call Trace:
[   56.793153]  <TASK>
[   56.793168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.793187]  register_netdevice (net/core/dev.c:11488)
[   56.793211]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   56.793234]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   56.793254]  vti_init_net (net/ipv4/ip_vti.c:517)
[   56.793277]  ops_init (net/core/net_namespace.c:137)
[   56.793302]  setup_net (net/core/net_namespace.c:446)
[   56.793324]  copy_net_ns (net/core/net_namespace.c:579)
[   56.793349]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.793382]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.793411]  ksys_unshare (kernel/fork.c:3243)
[   56.793434]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.793457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.793478]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.793512] RIP: 0033:0x7f9598403bcb
[   56.793535] 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
[   56.793643] RSP: 002b:00007fffc42dc0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   56.793696] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9598403bcb
[   56.793747] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.793791] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.793847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc42de320
[   56.793890] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc42de8c4
| [   56.794014] ------------[ cut here ]------------
| [   56.794051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1028
| [   56.794111] Modules linked in:
| [   56.794201] Tainted: [W]=WARN
[   56.794225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.794263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.794294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.794392] RSP: 0018:ff4b0387c1437ca8 EFLAGS: 00010286
[   56.794421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.794462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32f8800
[   56.794506] RBP: 0000000000000000 R08: ff2466ecc4582790 R09: ff2466ecc6020034
[   56.794552] R10: ff2466ecc3266120 R11: fefefefefefefeff R12: 0000000000000000
[   56.794597] R13: 0000000000000010 R14: ff2466ecc3266000 R15: ff2466ecc32f8800
[   56.794645] FS:  00007f9598141840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.794701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.794743] CR2: 00007f9598348430 CR3: 00000000062a5003 CR4: 0000000000771ef0
[   56.794791] PKRU: 55555554
[   56.794806] Call Trace:
[   56.794820]  <TASK>
[   56.794838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.794862]  register_netdevice (net/core/dev.c:11488)
[   56.794885]  register_netdev (net/core/dev.c:11552)
[   56.794912]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   56.794938]  ops_init (net/core/net_namespace.c:137)
[   56.794964]  setup_net (net/core/net_namespace.c:446)
[   56.794986]  copy_net_ns (net/core/net_namespace.c:579)
[   56.795009]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.795038]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.795071]  ksys_unshare (kernel/fork.c:3243)
[   56.795092]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.795119]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.795144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.795175] RIP: 0033:0x7f9598403bcb
[   56.795201] 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
[   56.795314] RSP: 002b:00007fffc42dc0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   56.795365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9598403bcb
[   56.795412] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.795459] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.795502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc42de320
[   56.795545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc42de8c4
| [   56.795666] ------------[ cut here ]------------
| [   56.795703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1028
| [   56.795752] Modules linked in:
| [   56.795839] Tainted: [W]=WARN
[   56.795860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.795901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.795933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.796040] RSP: 0018:ff4b0387c1437ca0 EFLAGS: 00010286
[   56.796077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.796121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ab00
[   56.796165] RBP: 0000000000000000 R08: ff2466ecc2f4ddd0 R09: ff2466ecc6111030
[   56.796208] R10: ff2466ecc6020120 R11: fefefefefefefeff R12: 0000000000000000
[   56.796250] R13: 0000000000000010 R14: ff2466ecc6020000 R15: ff2466ecc189ab00
[   56.796308] FS:  00007f9598141840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.796356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.796404] CR2: 00007f9598348430 CR3: 00000000062a5003 CR4: 0000000000771ef0
[   56.796450] PKRU: 55555554
[   56.796465] Call Trace:
[   56.796478]  <TASK>
[   56.796499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.796524]  register_netdevice (net/core/dev.c:11488)
[   56.796546]  register_netdev (net/core/dev.c:11552)
[   56.796569]  sit_init_net (net/ipv6/sit.c:1860)
[   56.796598]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   56.796624]  ops_init (net/core/net_namespace.c:137)
[   56.796648]  setup_net (net/core/net_namespace.c:446)
[   56.796679]  copy_net_ns (net/core/net_namespace.c:579)
[   56.796702]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.796735]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.796767]  ksys_unshare (kernel/fork.c:3243)
[   56.796792]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.796814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.796844]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.796879] RIP: 0033:0x7f9598403bcb
[   56.796902] 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
[   56.797003] RSP: 002b:00007fffc42dc0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   56.797046] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9598403bcb
[   56.797087] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.797132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.797172] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc42de320
[   56.797222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc42de8c4
| [   56.797346] ------------[ cut here ]------------
| [   56.797385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1028
| [   56.797442] Modules linked in:
| [   56.797520] Tainted: [W]=WARN
[   56.797548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.797589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.797616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.797729] RSP: 0018:ff4b0387c1437ca8 EFLAGS: 00010286
[   56.797769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.797813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a200
[   56.797859] RBP: 0000000000000000 R08: ff2466ecc4431390 R09: ff2466ecc623a030
[   56.797904] R10: ff2466ecc6111120 R11: fefefefefefefeff R12: 0000000000000000
[   56.797947] R13: 0000000000000010 R14: ff2466ecc6111000 R15: ff2466ecc189a200
[   56.797997] FS:  00007f9598141840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   56.798042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.798076] CR2: 00007f9598348430 CR3: 00000000062a5003 CR4: 0000000000771ef0
[   56.798121] PKRU: 55555554
[   56.798133] Call Trace:
[   56.798146]  <TASK>
[   56.798164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.798189]  register_netdevice (net/core/dev.c:11488)
[   56.798212]  register_netdev (net/core/dev.c:11552)
[   56.798234]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   56.798261]  ops_init (net/core/net_namespace.c:137)
[   56.798282]  setup_net (net/core/net_namespace.c:446)
[   56.798307]  copy_net_ns (net/core/net_namespace.c:579)
[   56.798332]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.798363]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.798393]  ksys_unshare (kernel/fork.c:3243)
[   56.798417]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.798439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.798462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.798492] RIP: 0033:0x7f9598403bcb
[   56.798517] 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
[   56.798632] RSP: 002b:00007fffc42dc0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   56.798680] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9598403bcb
[   56.798726] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.798778] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.798821] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc42de320
[   56.798864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc42de8c4
| [   56.801897] ------------[ cut here ]------------
| [   56.801959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1029
| [   56.802051] Modules linked in:
| [   56.802208] Tainted: [W]=WARN
[   56.802268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.802340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.802409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.802541] RSP: 0018:ff4b0387c143f720 EFLAGS: 00010286
[   56.802609] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   56.802700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   56.802786] RBP: 0000000000000000 R08: ff2466ecc2ee9790 R09: ff2466ecc623902c
[   56.802866] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   56.802945] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc189b500
[   56.803027] FS:  00007fc62c057840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.803108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.803181] CR2: 0000000004278988 CR3: 0000000002fcc001 CR4: 0000000000771ef0
[   56.803263] PKRU: 55555554
[   56.803314] Call Trace:
[   56.803366]  <TASK>
[   56.803417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.803477]  __dev_notify_flags (net/core/dev.c:9787)
[   56.803538]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   56.803597]  netif_change_flags (net/core/dev.c:9820)
[   56.803672]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   56.803733]  ? __nla_validate_parse (lib/nlattr.c:620)
[   56.803810]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   56.803870]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   56.803929]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.804000]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.804061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   56.804120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.804187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.804248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.804307]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.804368]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.804433]  ___sys_sendmsg (net/socket.c:2752)
[   56.804497]  __sys_sendmsg (net/socket.c:2784)
[   56.804562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.804627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.804700] RIP: 0033:0x7fc62c29108e
[   56.804765] 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
[   56.804906] RSP: 002b:00007fff1aa94f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.804991] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc62c29108e
[   56.805074] RDX: 0000000000000000 RSI: 00007fff1aa94fc0 RDI: 0000000000000005
[   56.805154] RBP: 00007fff1aa94f20 R08: 0000000000000000 R09: 0000000000000000
[   56.805235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d0
[   56.805317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1aa95690
| [   56.826405] ------------[ cut here ]------------
| [   56.826469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   56.826560] Modules linked in:
| [   56.826722] Tainted: [W]=WARN
[   56.826786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.826860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.826929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.827070] RSP: 0018:ff4b0387c1457cb8 EFLAGS: 00010286
[   56.827136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.827217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189b500
[   56.827297] RBP: 0000000000000000 R08: ff2466ecc2ee9210 R09: ff2466ecc476602c
[   56.827376] R10: ff2466ecc1d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.827456] R13: 0000000000000010 R14: ff2466ecc1d9c000 R15: ff2466ecc189b500
[   56.827539] FS:  00007f1a077b2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.827619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.827696] CR2: 00007f1a079b9430 CR3: 000000000617c003 CR4: 0000000000771ef0
[   56.827786] PKRU: 55555554
[   56.827838] Call Trace:
[   56.827888]  <TASK>
[   56.827939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.828000]  register_netdevice (net/core/dev.c:11488)
[   56.828061]  register_netdev (net/core/dev.c:11552)
[   56.828122]  loopback_net_init (drivers/net/loopback.c:218)
[   56.828185]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   56.828254]  ops_init (net/core/net_namespace.c:137)
[   56.828316]  setup_net (net/core/net_namespace.c:446)
[   56.828378]  copy_net_ns (net/core/net_namespace.c:579)
[   56.828439]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.828507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.828575]  ksys_unshare (kernel/fork.c:3243)
[   56.828638]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.828702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.828771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.828839] RIP: 0033:0x7f1a07a74bcb
[   56.828899] 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
[   56.829034] RSP: 002b:00007ffc627aced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.829115] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a07a74bcb
[   56.829194] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.829278] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.829358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc627af100
[   56.829439] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc627af8c4
| [   56.829693] ------------[ cut here ]------------
| [   56.829764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   56.829855] Modules linked in:
| [   56.830004] Tainted: [W]=WARN
[   56.830062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.830133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.830198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.830333] RSP: 0018:ff4b0387c1457c10 EFLAGS: 00010286
[   56.830400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.830481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8a00
[   56.830567] RBP: 0000000000000000 R08: ff2466ecc44137d0 R09: ff2466ecc4759830
[   56.830647] R10: ff2466ecc4766120 R11: fefefefefefefeff R12: 0000000000000000
[   56.830734] R13: 0000000000000010 R14: ff2466ecc4766000 R15: ff2466ecc1de8a00
[   56.830819] FS:  00007f1a077b2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.830900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.830973] CR2: 00007f1a079b9430 CR3: 000000000617c003 CR4: 0000000000771ef0
[   56.831056] PKRU: 55555554
[   56.831108] Call Trace:
[   56.831159]  <TASK>
[   56.831210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.831270]  register_netdevice (net/core/dev.c:11488)
[   56.831328]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   56.831387]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   56.831453]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   56.831513]  ops_init (net/core/net_namespace.c:137)
[   56.831577]  setup_net (net/core/net_namespace.c:446)
[   56.831641]  copy_net_ns (net/core/net_namespace.c:579)
[   56.831710]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.831787]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.831852]  ksys_unshare (kernel/fork.c:3243)
[   56.831912]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.831972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.832033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.832099] RIP: 0033:0x7f1a07a74bcb
[   56.832158] 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
[   56.832292] RSP: 002b:00007ffc627aced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.832373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a07a74bcb
[   56.832454] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.832535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.832616] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc627af100
[   56.832698] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc627af8c4
| [   56.832947] ------------[ cut here ]------------
| [   56.833014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   56.833103] Modules linked in:
| [   56.833257] Tainted: [W]=WARN
[   56.833315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.833391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.833458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.833596] RSP: 0018:ff4b0387c1457bf0 EFLAGS: 00010286
[   56.833670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.833750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc3304f00
[   56.833841] RBP: 0000000000000000 R08: ff2466ecc45827d0 R09: ff2466ecc46be030
[   56.833920] R10: ff2466ecc1d99120 R11: fefefefefefefeff R12: 0000000000000000
[   56.833999] R13: 0000000000000010 R14: ff2466ecc1d99000 R15: ff2466ecc3304f00
[   56.834081] FS:  00007f1a077b2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.834162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.834234] CR2: 00007f1a079b9430 CR3: 000000000617c003 CR4: 0000000000771ef0
[   56.834313] PKRU: 55555554
[   56.834364] Call Trace:
[   56.834415]  <TASK>
[   56.834465]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.834530]  register_netdevice (net/core/dev.c:11488)
[   56.834593]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   56.834663]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   56.834725]  vti_init_net (net/ipv4/ip_vti.c:517)
[   56.834793]  ops_init (net/core/net_namespace.c:137)
[   56.834856]  setup_net (net/core/net_namespace.c:446)
[   56.834921]  copy_net_ns (net/core/net_namespace.c:579)
[   56.834980]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.835047]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.835113]  ksys_unshare (kernel/fork.c:3243)
[   56.835173]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.835233]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.835295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.835361] RIP: 0033:0x7f1a07a74bcb
[   56.835421] 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
[   56.835555] RSP: 002b:00007ffc627aced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.835634] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a07a74bcb
[   56.835724] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.835816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.835897] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc627af100
[   56.835976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc627af8c4
| [   56.836236] ------------[ cut here ]------------
| [   56.836303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   56.836391] Modules linked in:
| [   56.836546] Tainted: [W]=WARN
[   56.836604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.836685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.836756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.836896] RSP: 0018:ff4b0387c1457ca8 EFLAGS: 00010286
[   56.836962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.837044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc200
[   56.837124] RBP: 0000000000000000 R08: ff2466ecc31fd1d0 R09: ff2466ecc3262034
[   56.837204] R10: ff2466ecc1d81120 R11: fefefefefefefeff R12: 0000000000000000
[   56.837284] R13: 0000000000000010 R14: ff2466ecc1d81000 R15: ff2466ecc32fc200
[   56.837364] FS:  00007f1a077b2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.837445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.837518] CR2: 00007f1a079b9430 CR3: 000000000617c003 CR4: 0000000000771ef0
[   56.837601] PKRU: 55555554
[   56.837659] Call Trace:
[   56.837710]  <TASK>
[   56.837767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.837828]  register_netdevice (net/core/dev.c:11488)
[   56.837887]  register_netdev (net/core/dev.c:11552)
[   56.837946]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   56.838006]  ops_init (net/core/net_namespace.c:137)
[   56.838064]  setup_net (net/core/net_namespace.c:446)
[   56.838129]  copy_net_ns (net/core/net_namespace.c:579)
[   56.838189]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.838263]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.838330]  ksys_unshare (kernel/fork.c:3243)
[   56.838393]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.838451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.838511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.838582] RIP: 0033:0x7f1a07a74bcb
[   56.838641] 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
[   56.838784] RSP: 002b:00007ffc627aced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.838868] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a07a74bcb
[   56.838948] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.839027] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.839107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc627af100
[   56.839184] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc627af8c4
| [   56.839439] ------------[ cut here ]------------
| [   56.839505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   56.839597] Modules linked in:
| [   56.839764] Tainted: [W]=WARN
[   56.839822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.839892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.839958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.840089] RSP: 0018:ff4b0387c1457ca0 EFLAGS: 00010286
[   56.840156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.840233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8400
[   56.840314] RBP: 0000000000000000 R08: ff2466ecc45891d0 R09: ff2466ecc624f030
[   56.840391] R10: ff2466ecc3262120 R11: fefefefefefefeff R12: 0000000000000000
[   56.840470] R13: 0000000000000010 R14: ff2466ecc3262000 R15: ff2466ecc1de8400
[   56.840555] FS:  00007f1a077b2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.840636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.840712] CR2: 00007f1a079b9430 CR3: 000000000617c003 CR4: 0000000000771ef0
[   56.840801] PKRU: 55555554
[   56.840852] Call Trace:
[   56.840903]  <TASK>
[   56.840954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.841014]  register_netdevice (net/core/dev.c:11488)
[   56.841074]  register_netdev (net/core/dev.c:11552)
[   56.841134]  sit_init_net (net/ipv6/sit.c:1860)
[   56.841195]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   56.841256]  ops_init (net/core/net_namespace.c:137)
[   56.841317]  setup_net (net/core/net_namespace.c:446)
[   56.841378]  copy_net_ns (net/core/net_namespace.c:579)
[   56.841440]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.841510]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.841578]  ksys_unshare (kernel/fork.c:3243)
[   56.841639]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.841702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.841769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.841835] RIP: 0033:0x7f1a07a74bcb
[   56.841895] 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
[   56.842032] RSP: 002b:00007ffc627aced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.842111] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a07a74bcb
[   56.842188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.842269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.842349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc627af100
[   56.842430] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc627af8c4
| [   56.842695] ------------[ cut here ]------------
| [   56.842765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   56.842856] Modules linked in:
| [   56.843011] Tainted: [W]=WARN
[   56.843068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.843140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.843207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.843342] RSP: 0018:ff4b0387c1457ca8 EFLAGS: 00010286
[   56.843409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.843489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8600
[   56.843572] RBP: 0000000000000000 R08: ff2466ecc33bb150 R09: ff2466ecc6133030
[   56.843657] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   56.843736] R13: 0000000000000010 R14: ff2466ecc624f000 R15: ff2466ecc1de8600
[   56.843823] FS:  00007f1a077b2840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.843905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.843978] CR2: 00007f1a079b9430 CR3: 000000000617c003 CR4: 0000000000771ef0
[   56.844060] PKRU: 55555554
[   56.844111] Call Trace:
[   56.844163]  <TASK>
[   56.844213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.844277]  register_netdevice (net/core/dev.c:11488)
[   56.844336]  register_netdev (net/core/dev.c:11552)
[   56.844395]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   56.844456]  ops_init (net/core/net_namespace.c:137)
[   56.844517]  setup_net (net/core/net_namespace.c:446)
[   56.844577]  copy_net_ns (net/core/net_namespace.c:579)
[   56.844638]  create_new_namespaces (kernel/nsproxy.c:132)
[   56.844710]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   56.844784]  ksys_unshare (kernel/fork.c:3243)
[   56.844843]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   56.844903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.844965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.845031] RIP: 0033:0x7f1a07a74bcb
[   56.845091] 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
[   56.845229] RSP: 002b:00007ffc627aced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   56.845309] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a07a74bcb
[   56.845388] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   56.845472] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   56.845550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc627af100
[   56.845630] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc627af8c4
| [   56.848812] ------------[ cut here ]------------
| [   56.848847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1038
| [   56.848905] Modules linked in:
| [   56.848990] Tainted: [W]=WARN
[   56.849012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.849051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.849081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.849187] RSP: 0018:ff4b0387c1327720 EFLAGS: 00010286
[   56.849221] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   56.849268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.849314] RBP: 0000000000000000 R08: ff2466ecc2ee9210 R09: ff2466ecc30c702c
[   56.849356] R10: ff2466ecc1d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   56.849399] R13: 0000000000000010 R14: ff2466ecc1d9c000 R15: ff2466ecc32fd200
[   56.849441] FS:  00007f0c910bf840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.849489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.849529] CR2: 000000001d90d988 CR3: 00000000063ef003 CR4: 0000000000771ef0
[   56.849576] PKRU: 55555554
[   56.849589] Call Trace:
[   56.849603]  <TASK>
[   56.849619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.849647]  __dev_notify_flags (net/core/dev.c:9787)
[   56.849678]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   56.849705]  netif_change_flags (net/core/dev.c:9820)
[   56.849731]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   56.849754]  ? __nla_validate_parse (lib/nlattr.c:620)
[   56.849795]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   56.849820]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   56.849846]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.849881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.849905]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   56.849930]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.849960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.849985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.850013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.850037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.850061]  ___sys_sendmsg (net/socket.c:2752)
[   56.850084]  __sys_sendmsg (net/socket.c:2784)
[   56.850106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.850130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.850160] RIP: 0033:0x7f0c912f908e
[   56.850182] 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
[   56.850276] RSP: 002b:00007ffd5f3fe230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.850322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c912f908e
[   56.850369] RDX: 0000000000000000 RSI: 00007ffd5f3fe2e0 RDI: 0000000000000005
[   56.850415] RBP: 00007ffd5f3fe240 R08: 0000000000000000 R09: 0000000000000000
[   56.850457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d0
[   56.850500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f3fe9b0
| [   56.972247] ------------[ cut here ]------------
| [   56.972299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1068
| [   56.972355] Modules linked in:
| [   56.972438] Tainted: [W]=WARN
[   56.972457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.972495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.972526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.972623] RSP: 0018:ff4b0387c153f5f0 EFLAGS: 00010286
[   56.972656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.972697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.972740] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc602702c
[   56.972787] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   56.972835] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fd200
[   56.972880] FS:  00007fa24e984840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.972926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.972961] CR2: 000000000042ebe0 CR3: 00000000060a2003 CR4: 0000000000771ef0
[   56.973004] PKRU: 55555554
[   56.973018] Call Trace:
[   56.973033]  <TASK>
[   56.973049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.973070]  __dev_notify_flags (net/core/dev.c:9787)
[   56.973091]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   56.973114]  ? 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))
[   56.973140]  veth_newlink (drivers/net/veth.c:1871)
[   56.973166]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   56.973188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.973224]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.973246]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   56.973271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.973298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.973316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.973339]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.973358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.973388]  ___sys_sendmsg (net/socket.c:2752)
[   56.973411]  __sys_sendmsg (net/socket.c:2784)
[   56.973432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.973457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.973486] RIP: 0033:0x7fa24ebbe08e
[   56.973508] 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
[   56.973607] RSP: 002b:00007fff3ea27000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.973655] RAX: ffffffffffffffda RBX: 00007fff3ea27798 RCX: 00007fa24ebbe08e
[   56.973698] RDX: 0000000000000000 RSI: 00007fff3ea270b0 RDI: 0000000000000005
[   56.973739] RBP: 00007fff3ea27010 R08: 0000000000000000 R09: 0000000000000000
[   56.973786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   56.973827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ea27770
| [   56.974011] ------------[ cut here ]------------
| [   56.974040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1068
| [   56.974091] Modules linked in:
| [   56.974183] Tainted: [W]=WARN
[   56.974205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.974238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.974265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.974360] RSP: 0018:ff4b0387c153f870 EFLAGS: 00010286
[   56.974388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.974429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.974472] RBP: 0000000000000000 R08: ff2466ecc4413d90 R09: ff2466ecc1d8b030
[   56.974513] R10: ff2466ecc30c7120 R11: fefefefefefefeff R12: 0000000000000000
[   56.974551] R13: 0000000000000010 R14: ff2466ecc30c7000 R15: ff2466ecc32fd200
[   56.974593] FS:  00007fa24e984840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.974632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.974668] CR2: 000000000042ebe0 CR3: 00000000060a2003 CR4: 0000000000771ef0
[   56.974710] PKRU: 55555554
[   56.974723] Call Trace:
[   56.974737]  <TASK>
[   56.974750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.974776]  __dev_notify_flags (net/core/dev.c:9787)
[   56.974797]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   56.974819]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   56.974840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.974869]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.974891]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   56.974917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.974946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.974972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.974994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.975016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.975037]  ___sys_sendmsg (net/socket.c:2752)
[   56.975057]  __sys_sendmsg (net/socket.c:2784)
[   56.975078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.975099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.975130] RIP: 0033:0x7fa24ebbe08e
[   56.975151] 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
[   56.975246] RSP: 002b:00007fff3ea27000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.975288] RAX: ffffffffffffffda RBX: 00007fff3ea27798 RCX: 00007fa24ebbe08e
[   56.975327] RDX: 0000000000000000 RSI: 00007fff3ea270b0 RDI: 0000000000000005
[   56.975369] RBP: 00007fff3ea27010 R08: 0000000000000000 R09: 0000000000000000
[   56.975407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   56.975448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ea27770
| [   56.981282] ------------[ cut here ]------------
| [   56.981350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1069
| [   56.981443] Modules linked in:
| [   56.981595] Tainted: [W]=WARN
[   56.981662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.981734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.981808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.981948] RSP: 0018:ff4b0387c1547720 EFLAGS: 00010286
[   56.982015] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   56.982095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1dedf00
[   56.982173] RBP: 0000000000000000 R08: ff2466ecc4413d90 R09: ff2466ecc6133030
[   56.982252] R10: ff2466ecc30c7120 R11: fefefefefefefeff R12: 0000000000000000
[   56.982330] R13: 0000000000000010 R14: ff2466ecc30c7000 R15: ff2466ecc1dedf00
[   56.982415] FS:  00007fa7f9f06840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   56.982498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.982570] CR2: 000000003297f988 CR3: 0000000007062003 CR4: 0000000000771ef0
[   56.982660] PKRU: 55555554
[   56.982711] Call Trace:
[   56.982768]  <TASK>
[   56.982820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   56.982883]  __dev_notify_flags (net/core/dev.c:9787)
[   56.982943]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   56.983002]  netif_change_flags (net/core/dev.c:9820)
[   56.983062]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   56.983124]  ? __nla_validate_parse (lib/nlattr.c:620)
[   56.983191]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   56.983252]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   56.983312]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.983379]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.983439]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   56.983499]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.983566]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.983627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.983698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.983769]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.983830]  ___sys_sendmsg (net/socket.c:2752)
[   56.983892]  __sys_sendmsg (net/socket.c:2784)
[   56.983955]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.984016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.984082] RIP: 0033:0x7fa7fa14008e
[   56.984142] 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
[   56.984278] RSP: 002b:00007fff7895c670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.984358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7fa14008e
[   56.984438] RDX: 0000000000000000 RSI: 00007fff7895c720 RDI: 0000000000000005
[   56.984516] RBP: 00007fff7895c680 R08: 0000000000000000 R09: 0000000000000000
[   56.984597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   56.984681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7895cde0
| [   56.998665] ------------[ cut here ]------------
| [   56.998716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1070
| [   56.998772] Modules linked in:
| [   56.998863] Tainted: [W]=WARN
[   56.998884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.998916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   56.998944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   56.999043] RSP: 0018:ff4b0387c154f6d8 EFLAGS: 00010286
[   56.999069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   56.999103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   56.999149] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623282c
[   56.999191] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: ff4b0387c154f78c
[   56.999234] R13: 0000000000000011 R14: ff2466ecc6024000 R15: ff2466ecc32fd200
[   56.999281] FS:  00007fe67fb94840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   56.999325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.999360] CR2: 0000000029a24988 CR3: 00000000060a1006 CR4: 0000000000771ef0
[   56.999403] PKRU: 55555554
[   56.999418] Call Trace:
[   56.999431]  <TASK>
[   56.999450]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   56.999472]  __dev_change_net_namespace (net/core/dev.c:12635)
[   56.999501]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   56.999521]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   56.999543]  ? __nla_validate_parse (lib/nlattr.c:620)
[   56.999576]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   56.999599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   56.999621]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   56.999648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   56.999673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   56.999694]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   56.999722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   56.999745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.999772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   56.999794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   56.999815]  ___sys_sendmsg (net/socket.c:2752)
[   56.999833]  __sys_sendmsg (net/socket.c:2784)
[   56.999855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   56.999877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.999904] RIP: 0033:0x7fe67fdce08e
[   56.999925] 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
[   57.000017] RSP: 002b:00007ffe9f6b08f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.000057] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe67fdce08e
[   57.000094] RDX: 0000000000000000 RSI: 00007ffe9f6b09a0 RDI: 0000000000000005
[   57.000137] RBP: 00007ffe9f6b0900 R08: 0000000000000000 R09: 0000000000000000
[   57.000179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.000222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9f6b1060
| [   57.000348] ------------[ cut here ]------------
| [   57.000377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1070
| [   57.000426] Modules linked in:
| [   57.000501] Tainted: [W]=WARN
[   57.000522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.000553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.000582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.000679] RSP: 0018:ff4b0387c154f6c8 EFLAGS: 00010286
[   57.000708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   57.000746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   57.000790] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc1d8b02c
[   57.000829] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   57.000869] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fd200
[   57.000912] FS:  00007fe67fb94840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.000955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.000986] CR2: 0000000029a24988 CR3: 00000000060a1006 CR4: 0000000000771ef0
[   57.001027] PKRU: 55555554
[   57.001042] Call Trace:
[   57.001056]  <TASK>
[   57.001071]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.001094]  __dev_change_net_namespace (net/core/dev.c:12695)
[   57.001124]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   57.001145]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   57.001166]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.001196]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.001219]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.001240]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.001269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.001292]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.001316]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.001347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.001370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.001391]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.001411]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.001436]  ___sys_sendmsg (net/socket.c:2752)
[   57.001459]  __sys_sendmsg (net/socket.c:2784)
[   57.001481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.001502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.001529] RIP: 0033:0x7fe67fdce08e
[   57.001550] 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
[   57.001644] RSP: 002b:00007ffe9f6b08f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.001688] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe67fdce08e
[   57.001733] RDX: 0000000000000000 RSI: 00007ffe9f6b09a0 RDI: 0000000000000005
[   57.001777] RBP: 00007ffe9f6b0900 R08: 0000000000000000 R09: 0000000000000000
[   57.001818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.001858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9f6b1060
| [   57.002022] ------------[ cut here ]------------
| [   57.002048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1070
| [   57.002092] Modules linked in:
| [   57.002164] Tainted: [W]=WARN
[   57.002184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.002218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.002244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.002334] RSP: 0018:ff4b0387c154f6f0 EFLAGS: 00010286
[   57.002362] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   57.002403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fd200
[   57.002445] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc1d8b030
[   57.002486] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   57.002525] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fd200
[   57.002569] FS:  00007fe67fb94840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.002611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.002645] CR2: 0000000029a24988 CR3: 00000000060a1006 CR4: 0000000000771ef0
[   57.002689] PKRU: 55555554
[   57.002704] Call Trace:
[   57.002717]  <TASK>
[   57.002731]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   57.002750]  notifier_call_chain (kernel/notifier.c:85)
[   57.002778]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   57.002800]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   57.002826]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.002852]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.002874]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.002897]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.002923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.002943]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.002962]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.002989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.003012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.003035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.003056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.003075]  ___sys_sendmsg (net/socket.c:2752)
[   57.003095]  __sys_sendmsg (net/socket.c:2784)
[   57.003115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.003135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.003162] RIP: 0033:0x7fe67fdce08e
[   57.003182] 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
[   57.003272] RSP: 002b:00007ffe9f6b08f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.003310] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe67fdce08e
[   57.003350] RDX: 0000000000000000 RSI: 00007ffe9f6b09a0 RDI: 0000000000000005
[   57.003392] RBP: 00007ffe9f6b0900 R08: 0000000000000000 R09: 0000000000000000
[   57.003430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.003470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9f6b1060
| [   57.008959] ------------[ cut here ]------------
| [   57.009020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1071
| [   57.009106] Modules linked in:
| [   57.009252] Tainted: [W]=WARN
[   57.009307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.009379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.009444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.009578] RSP: 0018:ff4b0387c1557720 EFLAGS: 00010286
[   57.009641] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   57.009725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1dedf00
[   57.009809] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc6133030
[   57.009886] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   57.009963] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc1dedf00
[   57.010042] FS:  00007f7fb356b840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   57.010119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.010188] CR2: 0000000017231988 CR3: 0000000002fa3006 CR4: 0000000000771ef0
[   57.010268] PKRU: 55555554
[   57.010315] Call Trace:
[   57.010363]  <TASK>
[   57.010411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.010468]  __dev_notify_flags (net/core/dev.c:9787)
[   57.010524]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   57.010580]  netif_change_flags (net/core/dev.c:9820)
[   57.010636]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   57.010700]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.010770]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.010827]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.010883]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.010947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.011009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.011066]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.011129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.011187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.011243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.011300]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.011357]  ___sys_sendmsg (net/socket.c:2752)
[   57.011414]  __sys_sendmsg (net/socket.c:2784)
[   57.011469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.011526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.011589] RIP: 0033:0x7f7fb37a508e
[   57.011644] 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
[   57.011790] RSP: 002b:00007ffdf2f53100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.011867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7fb37a508e
[   57.011942] RDX: 0000000000000000 RSI: 00007ffdf2f531b0 RDI: 0000000000000005
[   57.012020] RBP: 00007ffdf2f53110 R08: 0000000000000000 R09: 0000000000000000
[   57.012095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.012172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf2f53870
| [   57.012387] ------------[ cut here ]------------
| [   57.012424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   57.012486] Modules linked in:
| [   57.012574] Tainted: [W]=WARN
[   57.012597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.012632] Workqueue: events_unbound linkwatch_event
[   57.012668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.012699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.012799] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   57.012828] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   57.012871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a800
[   57.012910] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc1c21030
[   57.012947] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   57.012988] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a800
[   57.013030] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   57.013072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.013105] CR2: 000055fdbd9feed8 CR3: 0000000034447005 CR4: 0000000000771ef0
[   57.013144] PKRU: 55555554
[   57.013159] Call Trace:
[   57.013172]  <TASK>
[   57.013186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.013206]  netif_state_change (net/core/dev.c:1605)
[   57.013230]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.013253]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.013283]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.013303]  process_one_work (kernel/workqueue.c:3314)
[   57.013325]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   57.013345]  ? rescuer_thread (kernel/workqueue.c:3672)
[   57.013365]  kthread (kernel/kthread.c:436)
[   57.013386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.013406]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.013431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.013451]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.013525] ------------[ cut here ]------------
| [   57.013552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   57.013607] Modules linked in:
| [   57.013672] Tainted: [W]=WARN
[   57.013694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.013728] Workqueue: events_unbound linkwatch_event
[   57.013755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.013786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.013881] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   57.013910] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   57.013950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a800
[   57.013990] RBP: 0000000000000000 R08: ff2466ecc4413d90 R09: ff2466ecc1c21030
[   57.014031] R10: ff2466ecc30c7120 R11: fefefefefefefeff R12: 0000000000000000
[   57.014070] R13: 0000000000000010 R14: ff2466ecc30c7000 R15: ff2466ecc189a800
[   57.014113] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   57.014146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.014180] CR2: 000055fdbd9feed8 CR3: 0000000034447005 CR4: 0000000000771ef0
[   57.014222] PKRU: 55555554
[   57.014237] Call Trace:
[   57.014252]  <TASK>
[   57.014265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.014286]  netif_state_change (net/core/dev.c:1605)
[   57.014308]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.014329]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.014361]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.014384]  process_one_work (kernel/workqueue.c:3314)
[   57.014406]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   57.014424]  ? rescuer_thread (kernel/workqueue.c:3672)
[   57.014444]  kthread (kernel/kthread.c:436)
[   57.014464]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.014486]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.014509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.014532]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.030733] ------------[ cut here ]------------
| [   57.030770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1074
| [   57.030823] Modules linked in:
| [   57.030907] Tainted: [W]=WARN
[   57.030927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.030960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.030992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.031093] RSP: 0018:ff4b0387c156f5f0 EFLAGS: 00010286
[   57.031123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   57.031164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   57.031204] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc624c02c
[   57.031254] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   57.031298] R13: 0000000000000010 R14: ff2466ecc1d8d000 R15: ff2466ecc18ecb00
[   57.031340] FS:  00007f9e1c368840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.031392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.031430] CR2: 000000000042ebe0 CR3: 00000000060a3001 CR4: 0000000000771ef0
[   57.031470] PKRU: 55555554
[   57.031484] Call Trace:
[   57.031499]  <TASK>
[   57.031514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.031538]  __dev_notify_flags (net/core/dev.c:9787)
[   57.031559]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   57.031578]  veth_newlink (drivers/net/veth.c:1871)
[   57.031598]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   57.031622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.031655]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.031676]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   57.031703]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.031731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.031754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.031778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.031800]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.031824]  ___sys_sendmsg (net/socket.c:2752)
[   57.031843]  __sys_sendmsg (net/socket.c:2784)
[   57.031865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.031887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.031918] RIP: 0033:0x7f9e1c5a208e
[   57.031940] 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
[   57.032033] RSP: 002b:00007ffec2f33360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.032075] RAX: ffffffffffffffda RBX: 00007ffec2f33af8 RCX: 00007f9e1c5a208e
[   57.032117] RDX: 0000000000000000 RSI: 00007ffec2f33410 RDI: 0000000000000005
[   57.032159] RBP: 00007ffec2f33370 R08: 0000000000000000 R09: 0000000000000000
[   57.032203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.032246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2f33ad0
| [   57.032424] ------------[ cut here ]------------
| [   57.032452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1074
| [   57.032502] Modules linked in:
| [   57.032576] Tainted: [W]=WARN
[   57.032595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.032630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.032662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.032756] RSP: 0018:ff4b0387c156f870 EFLAGS: 00010286
[   57.032782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   57.032819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   57.032856] RBP: 0000000000000000 R08: ff2466ecc31fd610 R09: ff2466ecc1d9d030
[   57.032896] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   57.032934] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc18ecb00
[   57.032969] FS:  00007f9e1c368840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.033012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.033045] CR2: 000000000042ebe0 CR3: 00000000060a3001 CR4: 0000000000771ef0
[   57.033085] PKRU: 55555554
[   57.033099] Call Trace:
[   57.033111]  <TASK>
[   57.033124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.033144]  __dev_notify_flags (net/core/dev.c:9787)
[   57.033165]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   57.033190]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   57.033213]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.033247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.033267]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   57.033295]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.033323]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.033345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.033366]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.033389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.033413]  ___sys_sendmsg (net/socket.c:2752)
[   57.033435]  __sys_sendmsg (net/socket.c:2784)
[   57.033457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.033480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.033508] RIP: 0033:0x7f9e1c5a208e
[   57.033530] 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
[   57.033629] RSP: 002b:00007ffec2f33360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.033673] RAX: ffffffffffffffda RBX: 00007ffec2f33af8 RCX: 00007f9e1c5a208e
[   57.033711] RDX: 0000000000000000 RSI: 00007ffec2f33410 RDI: 0000000000000005
[   57.033750] RBP: 00007ffec2f33370 R08: 0000000000000000 R09: 0000000000000000
[   57.033796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.033835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2f33ad0
| [   57.039328] ------------[ cut here ]------------
| [   57.039398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1075
| [   57.039488] Modules linked in:
| [   57.039643] Tainted: [W]=WARN
[   57.039708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.039784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.039853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.039995] RSP: 0018:ff4b0387c1577720 EFLAGS: 00010286
[   57.040062] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   57.040144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1dedf00
[   57.040228] RBP: 0000000000000000 R08: ff2466ecc31fd610 R09: ff2466ecc6133030
[   57.040310] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   57.040391] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc1dedf00
[   57.040478] FS:  00007fc8abc24840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   57.040558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.040631] CR2: 000000001b3e2988 CR3: 00000000047e7001 CR4: 0000000000771ef0
[   57.040725] PKRU: 55555554
[   57.040785] Call Trace:
[   57.040841]  <TASK>
[   57.040896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.040960]  __dev_notify_flags (net/core/dev.c:9787)
[   57.041023]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   57.041087]  netif_change_flags (net/core/dev.c:9820)
[   57.041149]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   57.041209]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.041277]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.041337]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.041399]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.041468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.041528]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.041587]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.041662]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.041722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.041790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.041852]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.041912]  ___sys_sendmsg (net/socket.c:2752)
[   57.041973]  __sys_sendmsg (net/socket.c:2784)
[   57.042034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.042095]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.042160] RIP: 0033:0x7fc8abe5e08e
[   57.042219] 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
[   57.042354] RSP: 002b:00007fff0a4678b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.042434] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8abe5e08e
[   57.042514] RDX: 0000000000000000 RSI: 00007fff0a467960 RDI: 0000000000000005
[   57.042591] RBP: 00007fff0a4678c0 R08: 0000000000000000 R09: 0000000000000000
[   57.042677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.042755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a468020
| [   57.060665] ------------[ cut here ]------------
| [   57.060704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1076
| [   57.060763] Modules linked in:
| [   57.060850] Tainted: [W]=WARN
[   57.060871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.060901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.060933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.061029] RSP: 0018:ff4b0387c157f6d8 EFLAGS: 00010286
[   57.061057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   57.061097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   57.061135] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc475f82c
[   57.061174] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: ff4b0387c157f78c
[   57.061219] R13: 0000000000000011 R14: ff2466ecc1d8d000 R15: ff2466ecc18ecb00
[   57.061263] FS:  00007f6045ab3840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.061305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.061338] CR2: 0000000034573988 CR3: 0000000003322005 CR4: 0000000000771ef0
[   57.061382] PKRU: 55555554
[   57.061394] Call Trace:
[   57.061409]  <TASK>
[   57.061423]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   57.061443]  __dev_change_net_namespace (net/core/dev.c:12635)
[   57.061470]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   57.061491]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   57.061514]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.061543]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.061566]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.061583]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.061609]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.061628]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.061649]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.061683]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.061705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.061727]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.061751]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.061777]  ___sys_sendmsg (net/socket.c:2752)
[   57.061802]  __sys_sendmsg (net/socket.c:2784)
[   57.061823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.061841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.061870] RIP: 0033:0x7f6045ced08e
[   57.061889] 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
[   57.061981] RSP: 002b:00007fff6ae8ed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.062021] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6045ced08e
[   57.062062] RDX: 0000000000000000 RSI: 00007fff6ae8ee20 RDI: 0000000000000005
[   57.062103] RBP: 00007fff6ae8ed80 R08: 0000000000000000 R09: 0000000000000000
[   57.062142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.062183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ae8f4e0
| [   57.062303] ------------[ cut here ]------------
| [   57.062329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1076
| [   57.062379] Modules linked in:
| [   57.062453] Tainted: [W]=WARN
[   57.062473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.062507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.062537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.062634] RSP: 0018:ff4b0387c157f6c8 EFLAGS: 00010286
[   57.062667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   57.062708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   57.062750] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc1d9d02c
[   57.062785] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   57.062820] R13: 0000000000000010 R14: ff2466ecc1d8d000 R15: ff2466ecc18ecb00
[   57.062865] FS:  00007f6045ab3840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.062906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.062941] CR2: 0000000034573988 CR3: 0000000003322005 CR4: 0000000000771ef0
[   57.062978] PKRU: 55555554
[   57.062991] Call Trace:
[   57.063003]  <TASK>
[   57.063017]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.063038]  __dev_change_net_namespace (net/core/dev.c:12695)
[   57.063065]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   57.063086]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   57.063109]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.063139]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.063160]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.063180]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.063204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.063227]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.063249]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.063278]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.063300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.063319]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.063339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.063362]  ___sys_sendmsg (net/socket.c:2752)
[   57.063386]  __sys_sendmsg (net/socket.c:2784)
[   57.063406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.063427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.063455] RIP: 0033:0x7f6045ced08e
[   57.063475] 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
[   57.063567] RSP: 002b:00007fff6ae8ed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.063606] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6045ced08e
[   57.063645] RDX: 0000000000000000 RSI: 00007fff6ae8ee20 RDI: 0000000000000005
[   57.063688] RBP: 00007fff6ae8ed80 R08: 0000000000000000 R09: 0000000000000000
[   57.063727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.063772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ae8f4e0
| [   57.063930] ------------[ cut here ]------------
| [   57.063956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1076
| [   57.064000] Modules linked in:
| [   57.064080] Tainted: [W]=WARN
[   57.064100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.064132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.064158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.064248] RSP: 0018:ff4b0387c157f6f0 EFLAGS: 00010286
[   57.064275] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   57.064315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   57.064354] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc1d9d030
[   57.064394] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   57.064434] R13: 0000000000000010 R14: ff2466ecc1d8d000 R15: ff2466ecc18ecb00
[   57.064475] FS:  00007f6045ab3840(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   57.064515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.064548] CR2: 0000000034573988 CR3: 0000000003322005 CR4: 0000000000771ef0
[   57.064588] PKRU: 55555554
[   57.064601] Call Trace:
[   57.064615]  <TASK>
[   57.064628]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   57.064649]  notifier_call_chain (kernel/notifier.c:85)
[   57.064678]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   57.064701]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   57.064729]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.064753]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.064778]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.064800]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.064830]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.064854]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.064875]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.064904]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.064925]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.064945]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.064965]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.064989]  ___sys_sendmsg (net/socket.c:2752)
[   57.065011]  __sys_sendmsg (net/socket.c:2784)
[   57.065031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.065052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.065080] RIP: 0033:0x7f6045ced08e
[   57.065099] 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
[   57.065199] RSP: 002b:00007fff6ae8ed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.065239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6045ced08e
[   57.065276] RDX: 0000000000000000 RSI: 00007fff6ae8ee20 RDI: 0000000000000005
[   57.065320] RBP: 00007fff6ae8ed80 R08: 0000000000000000 R09: 0000000000000000
[   57.065360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.065400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ae8f4e0
| [   57.070834] ------------[ cut here ]------------
| [   57.070895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1077
| [   57.070983] Modules linked in:
| [   57.071128] Tainted: [W]=WARN
[   57.071182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.071251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.071313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.071448] RSP: 0018:ff4b0387c1587720 EFLAGS: 00010286
[   57.071511] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   57.071585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1dedf00
[   57.071671] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc6133030
[   57.071746] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   57.071826] R13: 0000000000000010 R14: ff2466ecc1d8d000 R15: ff2466ecc1dedf00
[   57.071904] FS:  00007f987797f840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   57.071980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.072049] CR2: 000000002cec5988 CR3: 0000000007062005 CR4: 0000000000771ef0
[   57.072125] PKRU: 55555554
[   57.072172] Call Trace:
[   57.072219]  <TASK>
[   57.072267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.072323]  __dev_notify_flags (net/core/dev.c:9787)
[   57.072380]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   57.072436]  netif_change_flags (net/core/dev.c:9820)
[   57.072492]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   57.072549]  ? __nla_validate_parse (lib/nlattr.c:620)
[   57.072613]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   57.072676]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   57.072733]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   57.072798]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   57.072854]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   57.072917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   57.072980]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   57.073036]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.073093]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   57.073149]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   57.073206]  ___sys_sendmsg (net/socket.c:2752)
[   57.073262]  __sys_sendmsg (net/socket.c:2784)
[   57.073317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.073374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.073437] RIP: 0033:0x7f9877bb908e
[   57.073492] 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
[   57.073630] RSP: 002b:00007ffc4e9a18f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.073715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9877bb908e
[   57.073802] RDX: 0000000000000000 RSI: 00007ffc4e9a19a0 RDI: 0000000000000005
[   57.073881] RBP: 00007ffc4e9a1900 R08: 0000000000000000 R09: 0000000000000000
[   57.073959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d1
[   57.074036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4e9a2060
| [   57.074256] ------------[ cut here ]------------
| [   57.074293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   57.074351] Modules linked in:
| [   57.074431] Tainted: [W]=WARN
[   57.074454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.074489] Workqueue: events_unbound linkwatch_event
[   57.074516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.074547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.074644] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   57.074675] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   57.074713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a800
[   57.074752] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc1c21030
[   57.074801] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   57.074839] R13: 0000000000000010 R14: ff2466ecc1d8d000 R15: ff2466ecc189a800
[   57.074881] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   57.074925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.074960] CR2: 000055fdbd9feed8 CR3: 0000000034447005 CR4: 0000000000771ef0
[   57.075001] PKRU: 55555554
[   57.075017] Call Trace:
[   57.075032]  <TASK>
[   57.075047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.075068]  netif_state_change (net/core/dev.c:1605)
[   57.075091]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.075113]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.075137]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.075161]  process_one_work (kernel/workqueue.c:3314)
[   57.075184]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   57.075206]  ? rescuer_thread (kernel/workqueue.c:3672)
[   57.075230]  kthread (kernel/kthread.c:436)
[   57.075253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.075273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.075297]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.075319]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.075386] ------------[ cut here ]------------
| [   57.075411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   57.075466] Modules linked in:
| [   57.075544] Tainted: [W]=WARN
[   57.075564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.075596] Workqueue: events_unbound linkwatch_event
[   57.075625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   57.075654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   57.075748] RSP: 0018:ff4b0387c02ebd50 EFLAGS: 00010286
[   57.075778] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   57.075821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a800
[   57.075861] RBP: 0000000000000000 R08: ff2466ecc31fd610 R09: ff2466ecc1c21030
[   57.075897] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   57.075938] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc189a800
[   57.075979] FS:  0000000000000000(0000) GS:ff2466ed4fcc8000(0000) knlGS:0000000000000000
[   57.076019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.076054] CR2: 000055fdbd9feed8 CR3: 0000000034447005 CR4: 0000000000771ef0
[   57.076094] PKRU: 55555554
[   57.076106] Call Trace:
[   57.076119]  <TASK>
[   57.076135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   57.076154]  netif_state_change (net/core/dev.c:1605)
[   57.076175]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.076196]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.076223]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.076243]  process_one_work (kernel/workqueue.c:3314)
[   57.076263]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   57.076282]  ? rescuer_thread (kernel/workqueue.c:3672)
[   57.076302]  kthread (kernel/kthread.c:436)
[   57.076326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.076347]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.076367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   57.076392]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.289051] ------------[ cut here ]------------
| [   61.289106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1135
| [   61.289164] Modules linked in:
| [   61.289254] Tainted: [W]=WARN
[   61.289276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.289311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.289340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.289436] RSP: 0018:ff4b0387c15ff708 EFLAGS: 00010286
[   61.289466] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.289509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a700
[   61.289550] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.289591] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.289635] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a700
[   61.289686] FS:  00007f3946b10840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.289732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.289778] CR2: 00007f3946de01a0 CR3: 0000000006060001 CR4: 0000000000771ef0
[   61.289824] PKRU: 55555554
[   61.289838] Call Trace:
[   61.289855]  <TASK>
[   61.289870]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.289893]  notifier_call_chain (kernel/notifier.c:85)
[   61.289922]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.289952]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.289976]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.290008]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.290032]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.290057]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.290084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.290109]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.290130]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.290161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.290189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.290209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.290229]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.290250]  ___sys_sendmsg (net/socket.c:2752)
[   61.290275]  __sys_sendmsg (net/socket.c:2784)
[   61.290294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.290318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.290354] RIP: 0033:0x7f3946d4a08e
[   61.290386] 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
[   61.290487] RSP: 002b:00007ffc4020e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.290531] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3946d4a08e
[   61.290570] RDX: 0000000000000000 RSI: 00007ffc4020e580 RDI: 0000000000000005
[   61.290613] RBP: 00007ffc4020e4e0 R08: 0000000000000000 R09: 0000000000000000
[   61.290655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.290697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4020ec40
| [   61.290866] ------------[ cut here ]------------
| [   61.290894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1135
| [   61.290942] Modules linked in:
| [   61.291023] Tainted: [W]=WARN
[   61.291044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.291083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.291110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.291201] RSP: 0018:ff4b0387c15ff6f0 EFLAGS: 00010286
[   61.291232] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.291273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a700
[   61.291317] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.291363] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.291402] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a700
[   61.291442] FS:  00007f3946b10840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.291477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.291512] CR2: 00007f3946de01a0 CR3: 0000000006060001 CR4: 0000000000771ef0
[   61.291553] PKRU: 55555554
[   61.291568] Call Trace:
[   61.291582]  <TASK>
[   61.291595]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.291614]  notifier_call_chain (kernel/notifier.c:85)
[   61.291635]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.291661]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.291690]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.291717]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.291740]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.291764]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.291802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.291826]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.291848]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.291874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.291895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.291918]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.291938]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.291959]  ___sys_sendmsg (net/socket.c:2752)
[   61.291982]  __sys_sendmsg (net/socket.c:2784)
[   61.292003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.292026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.292052] RIP: 0033:0x7f3946d4a08e
[   61.292073] 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
[   61.292164] RSP: 002b:00007ffc4020e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.292208] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3946d4a08e
[   61.292244] RDX: 0000000000000000 RSI: 00007ffc4020e580 RDI: 0000000000000005
[   61.292285] RBP: 00007ffc4020e4e0 R08: 0000000000000000 R09: 0000000000000000
[   61.292327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.292367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4020ec40
| [   61.303847] ------------[ cut here ]------------
| [   61.303899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1141
| [   61.303957] Modules linked in:
| [   61.304038] Tainted: [W]=WARN
[   61.304059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.304096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.304129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.304232] RSP: 0018:ff4b0387c163f708 EFLAGS: 00010286
[   61.304263] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.304304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc600
[   61.304345] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.304382] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.304423] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fc600
[   61.304469] FS:  00007f05697d3840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.304512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.304540] CR2: 00000000021e0988 CR3: 00000000061b8004 CR4: 0000000000771ef0
[   61.304580] PKRU: 55555554
[   61.304596] Call Trace:
[   61.304611]  <TASK>
[   61.304626]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.304650]  notifier_call_chain (kernel/notifier.c:85)
[   61.304679]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.304703]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.304725]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.304754]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.304779]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.304804]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.304827]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.304852]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.304874]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.304906]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.304929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.304951]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.304974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.304997]  ___sys_sendmsg (net/socket.c:2752)
[   61.305021]  __sys_sendmsg (net/socket.c:2784)
[   61.305043]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.305067]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.305095] RIP: 0033:0x7f0569a0d08e
[   61.305115] 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
[   61.305214] RSP: 002b:00007ffeedeeb150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.305255] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0569a0d08e
[   61.305300] RDX: 0000000000000000 RSI: 00007ffeedeeb200 RDI: 0000000000000005
[   61.305337] RBP: 00007ffeedeeb160 R08: 0000000000000000 R09: 0000000000000000
[   61.305372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.305417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedeeb8c0
| [   61.305565] ------------[ cut here ]------------
| [   61.305592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1141
| [   61.305644] Modules linked in:
| [   61.305711] Tainted: [W]=WARN
[   61.305731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.305764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.305796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.305889] RSP: 0018:ff4b0387c163f6f0 EFLAGS: 00010286
[   61.305916] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.305959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc600
[   61.305999] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.306037] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.306082] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fc600
[   61.306126] FS:  00007f05697d3840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.306170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.306206] CR2: 00000000021e0988 CR3: 00000000061b8004 CR4: 0000000000771ef0
[   61.306244] PKRU: 55555554
[   61.306257] Call Trace:
[   61.306272]  <TASK>
[   61.306285]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.306307]  notifier_call_chain (kernel/notifier.c:85)
[   61.306327]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.306348]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.306377]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.306405]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.306428]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.306449]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.306473]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.306496]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.306518]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.306548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.306569]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.306592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.306614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.306637]  ___sys_sendmsg (net/socket.c:2752)
[   61.306660]  __sys_sendmsg (net/socket.c:2784)
[   61.306683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.306705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.306732] RIP: 0033:0x7f0569a0d08e
[   61.306754] 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
[   61.306851] RSP: 002b:00007ffeedeeb150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.306894] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0569a0d08e
[   61.306933] RDX: 0000000000000000 RSI: 00007ffeedeeb200 RDI: 0000000000000005
[   61.306972] RBP: 00007ffeedeeb160 R08: 0000000000000000 R09: 0000000000000000
[   61.307015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.307058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedeeb8c0
| [   61.405181] ------------[ cut here ]------------
| [   61.405223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1188
| [   61.405295] Modules linked in:
| [   61.405384] Tainted: [W]=WARN
[   61.405406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.405441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.405469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.405567] RSP: 0018:ff4b0387c163f708 EFLAGS: 00010286
[   61.405592] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.405638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   61.405698] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.405736] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.405785] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189ae00
[   61.405832] FS:  00007f2ff21c6840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.405884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.405919] CR2: 0000000022a71988 CR3: 0000000003224001 CR4: 0000000000771ef0
[   61.405965] PKRU: 55555554
[   61.405980] Call Trace:
[   61.405996]  <TASK>
[   61.406012]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.406034]  notifier_call_chain (kernel/notifier.c:85)
[   61.406058]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.406082]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.406106]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.406132]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.406154]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.406178]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.406205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.406229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.406251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.406279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.406301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.406322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.406344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.406367]  ___sys_sendmsg (net/socket.c:2752)
[   61.406391]  __sys_sendmsg (net/socket.c:2784)
[   61.406412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.406437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.406466] RIP: 0033:0x7f2ff240008e
[   61.406485] 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
[   61.406576] RSP: 002b:00007ffd0ec69610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.406619] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2ff240008e
[   61.406662] RDX: 0000000000000000 RSI: 00007ffd0ec696c0 RDI: 0000000000000005
[   61.406700] RBP: 00007ffd0ec69620 R08: 0000000000000000 R09: 0000000000000000
[   61.406740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.406783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ec69d80
| [   61.406929] ------------[ cut here ]------------
| [   61.406955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1188
| [   61.407000] Modules linked in:
| [   61.407078] Tainted: [W]=WARN
[   61.407105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.407142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.407172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.407262] RSP: 0018:ff4b0387c163f6f0 EFLAGS: 00010286
[   61.407289] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.407327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   61.407369] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.407411] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.407448] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189ae00
[   61.407487] FS:  00007f2ff21c6840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.407529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.407560] CR2: 0000000022a71988 CR3: 0000000003224001 CR4: 0000000000771ef0
[   61.407601] PKRU: 55555554
[   61.407615] Call Trace:
[   61.407628]  <TASK>
[   61.407640]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.407665]  notifier_call_chain (kernel/notifier.c:85)
[   61.407689]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.407712]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.407740]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.407776]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.407803]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.407826]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.407855]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.407879]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.407900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.407928]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.407947]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.407970]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.407991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.408018]  ___sys_sendmsg (net/socket.c:2752)
[   61.408042]  __sys_sendmsg (net/socket.c:2784)
[   61.408064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.408087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.408114] RIP: 0033:0x7f2ff240008e
[   61.408134] 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
[   61.408226] RSP: 002b:00007ffd0ec69610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.408265] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2ff240008e
[   61.408305] RDX: 0000000000000000 RSI: 00007ffd0ec696c0 RDI: 0000000000000005
[   61.408347] RBP: 00007ffd0ec69620 R08: 0000000000000000 R09: 0000000000000000
[   61.408390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.408429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ec69d80
| [   61.420002] ------------[ cut here ]------------
| [   61.420033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194
| [   61.420089] Modules linked in:
| [   61.420180] Tainted: [W]=WARN
[   61.420198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.420224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.420255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.420350] RSP: 0018:ff4b0387c1677708 EFLAGS: 00010286
[   61.420376] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.420420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   61.420465] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.420506] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.420552] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189ae00
[   61.420598] FS:  00007f2e7cf31840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.420641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.420683] CR2: 00007f2e7d2011a0 CR3: 000000000450c004 CR4: 0000000000771ef0
[   61.420728] PKRU: 55555554
[   61.420744] Call Trace:
[   61.420758]  <TASK>
[   61.420783]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.420807]  notifier_call_chain (kernel/notifier.c:85)
[   61.420826]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.420849]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[   61.420873]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.420897]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.420925]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.420947]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.420969]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.421000]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.421023]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.421045]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.421074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.421097]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.421117]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.421137]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.421159]  ___sys_sendmsg (net/socket.c:2752)
[   61.421182]  __sys_sendmsg (net/socket.c:2784)
[   61.421203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.421222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.421253] RIP: 0033:0x7f2e7d16b08e
[   61.421275] 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
[   61.421376] RSP: 002b:00007ffeb8e13510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.421418] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2e7d16b08e
[   61.421458] RDX: 0000000000000000 RSI: 00007ffeb8e135c0 RDI: 0000000000000005
[   61.421497] RBP: 00007ffeb8e13520 R08: 0000000000000000 R09: 0000000000000000
[   61.421545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.421585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8e13c80
| [   61.421736] ------------[ cut here ]------------
| [   61.421763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194
| [   61.421819] Modules linked in:
| [   61.421897] Tainted: [W]=WARN
[   61.421919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.421952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.421981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.422074] RSP: 0018:ff4b0387c16776f0 EFLAGS: 00010286
[   61.422101] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.422144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189ae00
[   61.422186] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.422232] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.422272] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189ae00
[   61.422318] FS:  00007f2e7cf31840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.422363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.422398] CR2: 00007f2e7d2011a0 CR3: 000000000450c004 CR4: 0000000000771ef0
[   61.422439] PKRU: 55555554
[   61.422454] Call Trace:
[   61.422468]  <TASK>
[   61.422482]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.422504]  notifier_call_chain (kernel/notifier.c:85)
[   61.422526]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.422548]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.422580]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.422610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.422634]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.422659]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.422685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.422706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.422728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.422758]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.422782]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.422804]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.422826]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.422852]  ___sys_sendmsg (net/socket.c:2752)
[   61.422874]  __sys_sendmsg (net/socket.c:2784)
[   61.422896]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.422917]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.422945] RIP: 0033:0x7f2e7d16b08e
[   61.422966] 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
[   61.423060] RSP: 002b:00007ffeb8e13510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.423097] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2e7d16b08e
[   61.423135] RDX: 0000000000000000 RSI: 00007ffeb8e135c0 RDI: 0000000000000005
[   61.423174] RBP: 00007ffeb8e13520 R08: 0000000000000000 R09: 0000000000000000
[   61.423213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.423253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8e13c80
| [   61.520545] ------------[ cut here ]------------
| [   61.520581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1241
| [   61.520640] Modules linked in:
| [   61.520742] Tainted: [W]=WARN
[   61.520765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.520805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.520835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.520931] RSP: 0018:ff4b0387c169f708 EFLAGS: 00010286
[   61.520960] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.520998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   61.521031] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.521072] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.521112] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a600
[   61.521156] FS:  00007f43c7bb1840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.521199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.521236] CR2: 00007f43c7e811a0 CR3: 00000000045f4004 CR4: 0000000000771ef0
[   61.521277] PKRU: 55555554
[   61.521291] Call Trace:
[   61.521308]  <TASK>
[   61.521323]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.521346]  notifier_call_chain (kernel/notifier.c:85)
[   61.521368]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.521392]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.521416]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.521449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.521472]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.521496]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.521523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.521542]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.521566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.521592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.521616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.521636]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.521662]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.521685]  ___sys_sendmsg (net/socket.c:2752)
[   61.521710]  __sys_sendmsg (net/socket.c:2784)
[   61.521732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.521757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.521791] RIP: 0033:0x7f43c7deb08e
[   61.521818] 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
[   61.521914] RSP: 002b:00007ffc13500fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.521956] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f43c7deb08e
[   61.521996] RDX: 0000000000000000 RSI: 00007ffc13501050 RDI: 0000000000000005
[   61.522036] RBP: 00007ffc13500fb0 R08: 0000000000000000 R09: 0000000000000000
[   61.522073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.522111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13501710
| [   61.522272] ------------[ cut here ]------------
| [   61.522298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1241
| [   61.522348] Modules linked in:
| [   61.522426] Tainted: [W]=WARN
[   61.522444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.522476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.522506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.522599] RSP: 0018:ff4b0387c169f6f0 EFLAGS: 00010286
[   61.522628] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.522670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc189a600
[   61.522710] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.522750] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.522795] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc189a600
[   61.522836] FS:  00007f43c7bb1840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.522876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.522910] CR2: 00007f43c7e811a0 CR3: 00000000045f4004 CR4: 0000000000771ef0
[   61.522951] PKRU: 55555554
[   61.522964] Call Trace:
[   61.522977]  <TASK>
[   61.522994]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.523015]  notifier_call_chain (kernel/notifier.c:85)
[   61.523036]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.523058]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.523088]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.523117]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.523137]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.523162]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.523187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.523209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.523231]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.523259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.523280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.523307]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.523330]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.523352]  ___sys_sendmsg (net/socket.c:2752)
[   61.523375]  __sys_sendmsg (net/socket.c:2784)
[   61.523396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.523418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.523447] RIP: 0033:0x7f43c7deb08e
[   61.523467] 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
[   61.523554] RSP: 002b:00007ffc13500fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.523597] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f43c7deb08e
[   61.523634] RDX: 0000000000000000 RSI: 00007ffc13501050 RDI: 0000000000000005
[   61.523677] RBP: 00007ffc13500fb0 R08: 0000000000000000 R09: 0000000000000000
[   61.523720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.523756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13501710
| [   61.535326] ------------[ cut here ]------------
| [   61.535357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1247
| [   61.535414] Modules linked in:
| [   61.535500] Tainted: [W]=WARN
[   61.535521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.535554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.535585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.535683] RSP: 0018:ff4b0387c163f708 EFLAGS: 00010286
[   61.535711] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.535751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fce00
[   61.535796] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.535842] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.535880] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fce00
[   61.535926] FS:  00007f85f26fd840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.535970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.535997] CR2: 0000000027b2b988 CR3: 0000000007012001 CR4: 0000000000771ef0
[   61.536039] PKRU: 55555554
[   61.536055] Call Trace:
[   61.536070]  <TASK>
[   61.536084]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.536103]  notifier_call_chain (kernel/notifier.c:85)
[   61.536128]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.536147]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.536171]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.536202]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.536223]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.536245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.536271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.536290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.536313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.536341]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.536363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.536388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.536411]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.536431]  ___sys_sendmsg (net/socket.c:2752)
[   61.536455]  __sys_sendmsg (net/socket.c:2784)
[   61.536473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.536497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.536524] RIP: 0033:0x7f85f293708e
[   61.536543] 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
[   61.536639] RSP: 002b:00007ffd92b86100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.536687] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f85f293708e
[   61.536724] RDX: 0000000000000000 RSI: 00007ffd92b861b0 RDI: 0000000000000005
[   61.536760] RBP: 00007ffd92b86110 R08: 0000000000000000 R09: 0000000000000000
[   61.536806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.536848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92b86870
| [   61.537001] ------------[ cut here ]------------
| [   61.537029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1247
| [   61.537078] Modules linked in:
| [   61.537156] Tainted: [W]=WARN
[   61.537177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.537213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.537242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.537329] RSP: 0018:ff4b0387c163f6f0 EFLAGS: 00010286
[   61.537356] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.537397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fce00
[   61.537435] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.537478] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.537518] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fce00
[   61.537560] FS:  00007f85f26fd840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.537605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.537642] CR2: 0000000027b2b988 CR3: 0000000007012001 CR4: 0000000000771ef0
[   61.537687] PKRU: 55555554
[   61.537701] Call Trace:
[   61.537713]  <TASK>
[   61.537727]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.537749]  notifier_call_chain (kernel/notifier.c:85)
[   61.537776]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.537798]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.537827]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.537857]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.537879]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.537902]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.537929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.537953]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.537975]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.538004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.538025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.538045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.538065]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.538088]  ___sys_sendmsg (net/socket.c:2752)
[   61.538112]  __sys_sendmsg (net/socket.c:2784)
[   61.538131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.538153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.538183] RIP: 0033:0x7f85f293708e
[   61.538204] 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
[   61.538302] RSP: 002b:00007ffd92b86100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.538346] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f85f293708e
[   61.538386] RDX: 0000000000000000 RSI: 00007ffd92b861b0 RDI: 0000000000000005
[   61.538427] RBP: 00007ffd92b86110 R08: 0000000000000000 R09: 0000000000000000
[   61.538466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.538505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92b86870
| [   61.637206] ------------[ cut here ]------------
| [   61.637253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1294
| [   61.637314] Modules linked in:
| [   61.637401] Tainted: [W]=WARN
[   61.637423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.637457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.637485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.637581] RSP: 0018:ff4b0387c16df708 EFLAGS: 00010286
[   61.637609] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.637642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   61.637694] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.637736] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.637782] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fc900
[   61.637827] FS:  00007f9e3c1eb840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.637866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.637901] CR2: 000000003fa20988 CR3: 000000000443b004 CR4: 0000000000771ef0
[   61.637943] PKRU: 55555554
[   61.637956] Call Trace:
[   61.637971]  <TASK>
[   61.637983]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.638008]  notifier_call_chain (kernel/notifier.c:85)
[   61.638028]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.638052]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.638077]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.638106]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.638129]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.638154]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.638184]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.638207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.638232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.638258]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.638278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.638297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.638320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.638341]  ___sys_sendmsg (net/socket.c:2752)
[   61.638364]  __sys_sendmsg (net/socket.c:2784)
[   61.638384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.638408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.638439] RIP: 0033:0x7f9e3c42508e
[   61.638461] 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
[   61.638552] RSP: 002b:00007ffdeecf33c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.638591] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9e3c42508e
[   61.638635] RDX: 0000000000000000 RSI: 00007ffdeecf3470 RDI: 0000000000000005
[   61.638680] RBP: 00007ffdeecf33d0 R08: 0000000000000000 R09: 0000000000000000
[   61.638722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.638760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeecf3b30
| [   61.638920] ------------[ cut here ]------------
| [   61.638945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1294
| [   61.639000] Modules linked in:
| [   61.639078] Tainted: [W]=WARN
[   61.639098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.639132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.639161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.639260] RSP: 0018:ff4b0387c16df6f0 EFLAGS: 00010286
[   61.639289] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.639330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc32fc900
[   61.639376] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc623a030
[   61.639417] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.639459] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc32fc900
[   61.639504] FS:  00007f9e3c1eb840(0000) GS:ff2466ed4fc48000(0000) knlGS:0000000000000000
[   61.639549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.639582] CR2: 000000003fa20988 CR3: 000000000443b004 CR4: 0000000000771ef0
[   61.639623] PKRU: 55555554
[   61.639637] Call Trace:
[   61.639655]  <TASK>
[   61.639670]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.639690]  notifier_call_chain (kernel/notifier.c:85)
[   61.639716]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.639740]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.639770]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.639802]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.639824]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.639847]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.639880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.639902]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.639924]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.639954]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.639975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.639997]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.640019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.640040]  ___sys_sendmsg (net/socket.c:2752)
[   61.640062]  __sys_sendmsg (net/socket.c:2784)
[   61.640084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.640102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.640124] RIP: 0033:0x7f9e3c42508e
[   61.640148] 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
[   61.640249] RSP: 002b:00007ffdeecf33c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.640292] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9e3c42508e
[   61.640333] RDX: 0000000000000000 RSI: 00007ffdeecf3470 RDI: 0000000000000005
[   61.640377] RBP: 00007ffdeecf33d0 R08: 0000000000000000 R09: 0000000000000000
[   61.640417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.640456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeecf3b30
| [   61.652193] ------------[ cut here ]------------
| [   61.652273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1300
| [   61.652359] Modules linked in:
| [   61.652504] Tainted: [W]=WARN
[   61.652558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.652625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.652694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.652826] RSP: 0018:ff4b0387c16d7708 EFLAGS: 00010286
[   61.652888] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.652962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8900
[   61.653038] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc6133030
[   61.653114] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.653192] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc1de8900
[   61.653271] FS:  00007f2026949840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   61.653347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.653416] CR2: 00000000250ac988 CR3: 000000000451c003 CR4: 0000000000771ef0
[   61.653492] PKRU: 55555554
[   61.653539] Call Trace:
[   61.653586]  <TASK>
[   61.653634]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.653697]  notifier_call_chain (kernel/notifier.c:85)
[   61.653754]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   61.653814]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   61.653871]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.653937]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.653995]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.654052]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.654116]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.654176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.654239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.654302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.654358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.654415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.654472]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.654528]  ___sys_sendmsg (net/socket.c:2752)
[   61.654586]  __sys_sendmsg (net/socket.c:2784)
[   61.654646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.654716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.654790] RIP: 0033:0x7f2026b8308e
[   61.654850] 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
[   61.654985] RSP: 002b:00007fff3d83b8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.655067] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2026b8308e
[   61.655146] RDX: 0000000000000000 RSI: 00007fff3d83b980 RDI: 0000000000000005
[   61.655227] RBP: 00007fff3d83b8e0 R08: 0000000000000000 R09: 0000000000000000
[   61.655306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.655385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d83c040
| [   61.655704] ------------[ cut here ]------------
| [   61.655780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1300
| [   61.655870] Modules linked in:
| [   61.656025] Tainted: [W]=WARN
[   61.656082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.656153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.656220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.656353] RSP: 0018:ff4b0387c16d76f0 EFLAGS: 00010286
[   61.656421] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.656500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc1de8900
[   61.656581] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc6133030
[   61.656669] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.656748] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc1de8900
[   61.656838] FS:  00007f2026949840(0000) GS:ff2466ed4fd48000(0000) knlGS:0000000000000000
[   61.656920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.656992] CR2: 00000000250ac988 CR3: 000000000451c003 CR4: 0000000000771ef0
[   61.657073] PKRU: 55555554
[   61.657124] Call Trace:
[   61.657176]  <TASK>
[   61.657227]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.657288]  notifier_call_chain (kernel/notifier.c:85)
[   61.657348]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   61.657410]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   61.657478]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.657546]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.657608]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.657676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.657743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.657818]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.657880]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.657947]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.658007]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.658067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.658127]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.658188]  ___sys_sendmsg (net/socket.c:2752)
[   61.658250]  __sys_sendmsg (net/socket.c:2784)
[   61.658311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.658372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.658439] RIP: 0033:0x7f2026b8308e
[   61.658498] 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
[   61.658632] RSP: 002b:00007fff3d83b8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.658722] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2026b8308e
[   61.658808] RDX: 0000000000000000 RSI: 00007fff3d83b980 RDI: 0000000000000005
[   61.658888] RBP: 00007fff3d83b8e0 R08: 0000000000000000 R09: 0000000000000000
[   61.658967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e3d5
[   61.659047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d83c040
| [   61.681992] ------------[ cut here ]------------
| [   61.682036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.682100] Modules linked in:
| [   61.682181] Tainted: [W]=WARN
[   61.682201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.682237] Workqueue: netns cleanup_net
[   61.682260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.682288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.682388] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.682418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.682462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.682505] RBP: 0000000000000000 R08: ff2466ecc196c290 R09: ff2466ecc6119030
[   61.682545] R10: ff2466ecc4750120 R11: fefefefefefefeff R12: 0000000000000000
[   61.682589] R13: 0000000000000011 R14: ff2466ecc4750000 R15: ff2466ecc18ecb00
[   61.682627] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.682683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.682719] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.682758] PKRU: 55555554
[   61.682770] Call Trace:
[   61.682795]  <TASK>
[   61.682816]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.682853]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.682882]  cleanup_net (net/core/net_namespace.c:702)
[   61.682905]  process_one_work (kernel/workqueue.c:3314)
[   61.682925]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.682948]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.682967]  kthread (kernel/kthread.c:436)
[   61.682988]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.683009]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.683031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.683055]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.683187] ------------[ cut here ]------------
| [   61.683213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.683271] Modules linked in:
| [   61.683349] Tainted: [W]=WARN
[   61.683374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.683420] Workqueue: netns cleanup_net
[   61.683441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.683474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.683575] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.683605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.683645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.683690] RBP: 0000000000000000 R08: ff2466ecc4589c10 R09: ff2466ecc46fb830
[   61.683736] R10: ff2466ecc6023120 R11: fefefefefefefeff R12: 0000000000000000
[   61.683780] R13: 0000000000000011 R14: ff2466ecc6023000 R15: ff2466ecc18ecb00
[   61.683828] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.683872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.683909] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.683948] PKRU: 55555554
[   61.683966] Call Trace:
[   61.683978]  <TASK>
[   61.683993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.684024]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.684042]  cleanup_net (net/core/net_namespace.c:702)
[   61.684061]  process_one_work (kernel/workqueue.c:3314)
[   61.684082]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.684100]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.684116]  kthread (kernel/kthread.c:436)
[   61.684137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.684159]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.684175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.684194]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.684299] ------------[ cut here ]------------
| [   61.684325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.684376] Modules linked in:
| [   61.684453] Tainted: [W]=WARN
[   61.684475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.684512] Workqueue: netns cleanup_net
[   61.684535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.684561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.684662] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.684691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.684736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.684786] RBP: 0000000000000000 R08: ff2466ecc1986650 R09: ff2466ecc30ba034
[   61.684830] R10: ff2466ecc4591120 R11: fefefefefefefeff R12: 0000000000000000
[   61.684871] R13: 0000000000000011 R14: ff2466ecc4591000 R15: ff2466ecc18ecb00
[   61.684913] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.684956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.684988] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.685026] PKRU: 55555554
[   61.685042] Call Trace:
[   61.685057]  <TASK>
[   61.685069]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.685094]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.685112]  cleanup_net (net/core/net_namespace.c:702)
[   61.685133]  process_one_work (kernel/workqueue.c:3314)
[   61.685153]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.685174]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.685194]  kthread (kernel/kthread.c:436)
[   61.685215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.685237]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.685259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.685282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.685384] ------------[ cut here ]------------
| [   61.685410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.685467] Modules linked in:
| [   61.685545] Tainted: [W]=WARN
[   61.685567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.685602] Workqueue: netns cleanup_net
[   61.685620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.685648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.685751] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.685786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.685827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.685865] RBP: 0000000000000000 R08: ff2466ecc458ddd0 R09: ff2466ecc3252030
[   61.685902] R10: ff2466ecc4596120 R11: fefefefefefefeff R12: 0000000000000000
[   61.685940] R13: 0000000000000011 R14: ff2466ecc4596000 R15: ff2466ecc18ecb00
[   61.685983] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.686024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.686057] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.686096] PKRU: 55555554
[   61.686107] Call Trace:
[   61.686119]  <TASK>
[   61.686132]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.686160]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.686180]  cleanup_net (net/core/net_namespace.c:702)
[   61.686200]  process_one_work (kernel/workqueue.c:3314)
[   61.686223]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.686245]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.686266]  kthread (kernel/kthread.c:436)
[   61.686286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.686309]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.686330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.686353]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.686454] ------------[ cut here ]------------
| [   61.686480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.686528] Modules linked in:
| [   61.686604] Tainted: [W]=WARN
[   61.686625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.686662] Workqueue: netns cleanup_net
[   61.686684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.686713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.686817] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.686843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.686883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.686931] RBP: 0000000000000000 R08: ff2466ecc1840d90 R09: ff2466ecc475a830
[   61.686974] R10: ff2466ecc613b120 R11: fefefefefefefeff R12: 0000000000000000
[   61.687019] R13: 0000000000000011 R14: ff2466ecc613b000 R15: ff2466ecc18ecb00
[   61.687064] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.687102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.687139] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.687183] PKRU: 55555554
[   61.687198] Call Trace:
[   61.687211]  <TASK>
[   61.687226]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.687256]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.687278]  cleanup_net (net/core/net_namespace.c:702)
[   61.687296]  process_one_work (kernel/workqueue.c:3314)
[   61.687317]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.687338]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.687360]  kthread (kernel/kthread.c:436)
[   61.687382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.687405]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.687426]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.687450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.690692] ------------[ cut here ]------------
| [   61.690726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.690788] Modules linked in:
| [   61.690868] Tainted: [W]=WARN
[   61.690891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.690930] Workqueue: netns cleanup_net
[   61.690958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.690987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.691087] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.691116] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.691158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.691202] RBP: 0000000000000000 R08: ff2466ecc4413d90 R09: ff2466ecc613b030
[   61.691243] R10: ff2466ecc30c7120 R11: fefefefefefefeff R12: 0000000000000000
[   61.691282] R13: 0000000000000010 R14: ff2466ecc30c7000 R15: ff2466ecc18ecb00
[   61.691324] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.691369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.691402] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.691445] PKRU: 55555554
[   61.691459] Call Trace:
[   61.691474]  <TASK>
[   61.691488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.691510]  netif_close_many (net/core/dev.c:1804)
[   61.691533]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.691562]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.691590]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.691618]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.691641]  cleanup_net (net/core/net_namespace.c:702)
[   61.691665]  process_one_work (kernel/workqueue.c:3314)
[   61.691683]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.691704]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.691726]  kthread (kernel/kthread.c:436)
[   61.691744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.691765]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.691788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.691810]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.691902] ------------[ cut here ]------------
| [   61.691929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.691986] Modules linked in:
| [   61.692063] Tainted: [W]=WARN
[   61.692086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.692123] Workqueue: netns cleanup_net
[   61.692146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.692173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.692272] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.692304] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.692344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.692385] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc613b030
[   61.692427] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.692464] R13: 0000000000000010 R14: ff2466ecc6024000 R15: ff2466ecc18ecb00
[   61.692507] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.692546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.692577] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.692616] PKRU: 55555554
[   61.692631] Call Trace:
[   61.692644]  <TASK>
[   61.692661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.692683]  netif_close_many (net/core/dev.c:1804)
[   61.692706]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.692732]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.692757]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.692791]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.692815]  cleanup_net (net/core/net_namespace.c:702)
[   61.692837]  process_one_work (kernel/workqueue.c:3314)
[   61.692860]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.692881]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.692900]  kthread (kernel/kthread.c:436)
[   61.692926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.692945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.692966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.692985]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.693067] ------------[ cut here ]------------
| [   61.693093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.693149] Modules linked in:
| [   61.693224] Tainted: [W]=WARN
[   61.693246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.693276] Workqueue: netns cleanup_net
[   61.693298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.693331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.693424] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.693449] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.693490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.693537] RBP: 0000000000000000 R08: ff2466ecc4438790 R09: ff2466ecc613b02c
[   61.693575] R10: ff2466ecc4593120 R11: fefefefefefefeff R12: 0000000000000000
[   61.693614] R13: 0000000000000010 R14: ff2466ecc4593000 R15: ff2466ecc18ecb00
[   61.693659] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.693701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.693735] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.693783] PKRU: 55555554
[   61.693798] Call Trace:
[   61.693814]  <TASK>
[   61.693828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.693848]  netif_close_many (net/core/dev.c:1804)
[   61.693870]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.693898]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.693927]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.693953]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.693974]  cleanup_net (net/core/net_namespace.c:702)
[   61.693994]  process_one_work (kernel/workqueue.c:3314)
[   61.694015]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.694033]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.694055]  kthread (kernel/kthread.c:436)
[   61.694073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.694091]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.694109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.694130]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.694267] ------------[ cut here ]------------
| [   61.694296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.694351] Modules linked in:
| [   61.694434] Tainted: [W]=WARN
[   61.694459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.694492] Workqueue: netns cleanup_net
[   61.694510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.694536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.694634] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.694667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.694709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.694753] RBP: 0000000000000000 R08: ff2466ecc4413d90 R09: ff2466ecc4464830
[   61.694804] R10: ff2466ecc30c7120 R11: fefefefefefefeff R12: 0000000000000000
[   61.694846] R13: 0000000000000011 R14: ff2466ecc30c7000 R15: ff2466ecc18ecb00
[   61.694890] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.694932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.694967] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.695009] PKRU: 55555554
[   61.695024] Call Trace:
[   61.695038]  <TASK>
[   61.695051]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.695079]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.695107]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.695125]  cleanup_net (net/core/net_namespace.c:702)
[   61.695146]  process_one_work (kernel/workqueue.c:3314)
[   61.695172]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.695194]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.695215]  kthread (kernel/kthread.c:436)
[   61.695236]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.695257]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.695279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.695302]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.695399] ------------[ cut here ]------------
| [   61.695425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.695473] Modules linked in:
| [   61.695546] Tainted: [W]=WARN
[   61.695566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.695601] Workqueue: netns cleanup_net
[   61.695622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.695655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.695763] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.695806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.695845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.695886] RBP: 0000000000000000 R08: ff2466ecc4572910 R09: ff2466ecc6226030
[   61.695930] R10: ff2466ecc6024120 R11: fefefefefefefeff R12: 0000000000000000
[   61.695977] R13: 0000000000000011 R14: ff2466ecc6024000 R15: ff2466ecc18ecb00
[   61.696022] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.696065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.696100] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.696140] PKRU: 55555554
[   61.696152] Call Trace:
[   61.696163]  <TASK>
[   61.696177]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.696207]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.696236]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.696260]  cleanup_net (net/core/net_namespace.c:702)
[   61.696284]  process_one_work (kernel/workqueue.c:3314)
[   61.696308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.696330]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.696350]  kthread (kernel/kthread.c:436)
[   61.696371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.696393]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.696414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.696437]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.696547] ------------[ cut here ]------------
| [   61.696573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.696633] Modules linked in:
| [   61.696719] Tainted: [W]=WARN
[   61.696740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.696780] Workqueue: netns cleanup_net
[   61.696801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.696828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.696918] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.696946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.696987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.697032] RBP: 0000000000000000 R08: ff2466ecc4438790 R09: ff2466ecc612a02c
[   61.697080] R10: ff2466ecc4593120 R11: fefefefefefefeff R12: 0000000000000000
[   61.697121] R13: 0000000000000011 R14: ff2466ecc4593000 R15: ff2466ecc18ecb00
[   61.697164] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.697209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.697241] CR2: 00007ffa4c354f98 CR3: 000000000460a001 CR4: 0000000000771ef0
[   61.697281] PKRU: 55555554
[   61.697294] Call Trace:
[   61.697308]  <TASK>
[   61.697322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.697349]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.697379]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.697400]  cleanup_net (net/core/net_namespace.c:702)
[   61.697418]  process_one_work (kernel/workqueue.c:3314)
[   61.697438]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.697460]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.697483]  kthread (kernel/kthread.c:436)
[   61.697502]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.697520]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.697540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.697563]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.726726] ------------[ cut here ]------------
| [   61.726761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.726848] Modules linked in:
| [   61.726936] Tainted: [W]=WARN
[   61.726953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.726987] Workqueue: netns cleanup_net
[   61.727005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.727035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.727129] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.727156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.727199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.727237] RBP: 0000000000000000 R08: ff2466ecc33bb150 R09: ff2466ecc46f8830
[   61.727285] R10: ff2466ecc624f120 R11: fefefefefefefeff R12: 0000000000000000
[   61.727326] R13: 0000000000000011 R14: ff2466ecc624f000 R15: ff2466ecc18ecb00
[   61.727369] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.727415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.727443] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.727485] PKRU: 55555554
[   61.727504] Call Trace:
[   61.727516]  <TASK>
[   61.727532]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.727561]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.727578]  cleanup_net (net/core/net_namespace.c:702)
[   61.727601]  process_one_work (kernel/workqueue.c:3314)
[   61.727623]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.727645]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.727672]  kthread (kernel/kthread.c:436)
[   61.727693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.727714]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.727738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.727759]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.727879] ------------[ cut here ]------------
| [   61.727906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.727956] Modules linked in:
| [   61.728039] Tainted: [W]=WARN
[   61.728059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.728090] Workqueue: netns cleanup_net
[   61.728113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.728144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.728240] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.728270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.728312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.728356] RBP: 0000000000000000 R08: ff2466ecc45891d0 R09: ff2466ecc4688830
[   61.728391] R10: ff2466ecc3262120 R11: fefefefefefefeff R12: 0000000000000000
[   61.728441] R13: 0000000000000011 R14: ff2466ecc3262000 R15: ff2466ecc18ecb00
[   61.728485] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.728527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.728563] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.728604] PKRU: 55555554
[   61.728618] Call Trace:
[   61.728633]  <TASK>
[   61.728647]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.728680]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.728706]  cleanup_net (net/core/net_namespace.c:702)
[   61.728728]  process_one_work (kernel/workqueue.c:3314)
[   61.728751]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.728776]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.728800]  kthread (kernel/kthread.c:436)
[   61.728822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.728840]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.728861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.728883]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.728985] ------------[ cut here ]------------
| [   61.729011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.729069] Modules linked in:
| [   61.729151] Tainted: [W]=WARN
[   61.729176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.729214] Workqueue: netns cleanup_net
[   61.729232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.729265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.729365] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.729394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.729434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.729485] RBP: 0000000000000000 R08: ff2466ecc31fd1d0 R09: ff2466ecc4776834
[   61.729523] R10: ff2466ecc1d81120 R11: fefefefefefefeff R12: 0000000000000000
[   61.729563] R13: 0000000000000011 R14: ff2466ecc1d81000 R15: ff2466ecc18ecb00
[   61.729608] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.729647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.729682] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.729719] PKRU: 55555554
[   61.729734] Call Trace:
[   61.729749]  <TASK>
[   61.729763]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.729793]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.729816]  cleanup_net (net/core/net_namespace.c:702)
[   61.729838]  process_one_work (kernel/workqueue.c:3314)
[   61.729858]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.729878]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.729899]  kthread (kernel/kthread.c:436)
[   61.729919]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.729939]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.729961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.729984]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.730085] ------------[ cut here ]------------
| [   61.730111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.730160] Modules linked in:
| [   61.730236] Tainted: [W]=WARN
[   61.730258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.730293] Workqueue: netns cleanup_net
[   61.730317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.730348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.730443] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.730469] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.730510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.730551] RBP: 0000000000000000 R08: ff2466ecc45827d0 R09: ff2466ecc611f030
[   61.730595] R10: ff2466ecc1d99120 R11: fefefefefefefeff R12: 0000000000000000
[   61.730642] R13: 0000000000000011 R14: ff2466ecc1d99000 R15: ff2466ecc18ecb00
[   61.730691] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.730735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.730762] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.730811] PKRU: 55555554
[   61.730826] Call Trace:
[   61.730842]  <TASK>
[   61.730856]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.730880]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.730902]  cleanup_net (net/core/net_namespace.c:702)
[   61.730924]  process_one_work (kernel/workqueue.c:3314)
[   61.730947]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.730969]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.730991]  kthread (kernel/kthread.c:436)
[   61.731013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.731035]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.731059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.731081]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.731185] ------------[ cut here ]------------
| [   61.731211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.731272] Modules linked in:
| [   61.731357] Tainted: [W]=WARN
[   61.731380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.731415] Workqueue: netns cleanup_net
[   61.731438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.731467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.731569] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.731597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.731640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.731681] RBP: 0000000000000000 R08: ff2466ecc44137d0 R09: ff2466ecc3347030
[   61.731731] R10: ff2466ecc4766120 R11: fefefefefefefeff R12: 0000000000000000
[   61.731776] R13: 0000000000000011 R14: ff2466ecc4766000 R15: ff2466ecc18ecb00
[   61.731823] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.731867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.731900] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.731942] PKRU: 55555554
[   61.731956] Call Trace:
[   61.731971]  <TASK>
[   61.731986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.732013]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.732035]  cleanup_net (net/core/net_namespace.c:702)
[   61.732057]  process_one_work (kernel/workqueue.c:3314)
[   61.732077]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.732098]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.732120]  kthread (kernel/kthread.c:436)
[   61.732142]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.732160]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.732182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.732205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.732314] ------------[ cut here ]------------
| [   61.732339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.732395] Modules linked in:
| [   61.732469] Tainted: [W]=WARN
[   61.732489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.732525] Workqueue: netns cleanup_net
[   61.732551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.732579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.732673] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.732698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.732738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.732778] RBP: 0000000000000000 R08: ff2466ecc4431390 R09: ff2466ecc3269030
[   61.732817] R10: ff2466ecc6111120 R11: fefefefefefefeff R12: 0000000000000000
[   61.732854] R13: 0000000000000011 R14: ff2466ecc6111000 R15: ff2466ecc18ecb00
[   61.732901] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.732946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.732980] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.733025] PKRU: 55555554
[   61.733039] Call Trace:
[   61.733054]  <TASK>
[   61.733070]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.733096]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.733119]  cleanup_net (net/core/net_namespace.c:702)
[   61.733141]  process_one_work (kernel/workqueue.c:3314)
[   61.733163]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.733180]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.733199]  kthread (kernel/kthread.c:436)
[   61.733219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.733242]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.733263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.733289]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.733387] ------------[ cut here ]------------
| [   61.733413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.733468] Modules linked in:
| [   61.733543] Tainted: [W]=WARN
[   61.733562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.733597] Workqueue: netns cleanup_net
[   61.733619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.733650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.733746] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.733775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.733816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.733859] RBP: 0000000000000000 R08: ff2466ecc2f4ddd0 R09: ff2466ecc6145030
[   61.733901] R10: ff2466ecc6020120 R11: fefefefefefefeff R12: 0000000000000000
[   61.733941] R13: 0000000000000011 R14: ff2466ecc6020000 R15: ff2466ecc18ecb00
[   61.733985] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.734026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.734063] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.734106] PKRU: 55555554
[   61.734120] Call Trace:
[   61.734132]  <TASK>
[   61.734145]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.734173]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.734196]  cleanup_net (net/core/net_namespace.c:702)
[   61.734218]  process_one_work (kernel/workqueue.c:3314)
[   61.734238]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.734259]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.734281]  kthread (kernel/kthread.c:436)
[   61.734301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.734321]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.734344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.734368]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.734469] ------------[ cut here ]------------
| [   61.734494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.734549] Modules linked in:
| [   61.734628] Tainted: [W]=WARN
[   61.734647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.734682] Workqueue: netns cleanup_net
[   61.734703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.734729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.734833] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.734861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.734899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.734942] RBP: 0000000000000000 R08: ff2466ecc4582790 R09: ff2466ecc612e034
[   61.734986] R10: ff2466ecc3266120 R11: fefefefefefefeff R12: 0000000000000000
[   61.735025] R13: 0000000000000011 R14: ff2466ecc3266000 R15: ff2466ecc18ecb00
[   61.735072] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.735115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.735150] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.735191] PKRU: 55555554
[   61.735203] Call Trace:
[   61.735217]  <TASK>
[   61.735232]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.735258]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.735280]  cleanup_net (net/core/net_namespace.c:702)
[   61.735302]  process_one_work (kernel/workqueue.c:3314)
[   61.735322]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.735344]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.735365]  kthread (kernel/kthread.c:436)
[   61.735387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.735411]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.735432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.735452]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.735553] ------------[ cut here ]------------
| [   61.735578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.735634] Modules linked in:
| [   61.735712] Tainted: [W]=WARN
[   61.735734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.735768] Workqueue: netns cleanup_net
[   61.735792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.735821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.735910] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.735933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.735974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.736014] RBP: 0000000000000000 R08: ff2466ecc4572590 R09: ff2466ecc612a830
[   61.736053] R10: ff2466ecc2fc3120 R11: fefefefefefefeff R12: 0000000000000000
[   61.736096] R13: 0000000000000011 R14: ff2466ecc2fc3000 R15: ff2466ecc18ecb00
[   61.736140] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.736173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.736211] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.736250] PKRU: 55555554
[   61.736262] Call Trace:
[   61.736273]  <TASK>
[   61.736289]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.736319]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.736341]  cleanup_net (net/core/net_namespace.c:702)
[   61.736365]  process_one_work (kernel/workqueue.c:3314)
[   61.736383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.736404]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.736425]  kthread (kernel/kthread.c:436)
[   61.736448]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.736467]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.736489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.736512]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.736609] ------------[ cut here ]------------
| [   61.736635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.736691] Modules linked in:
| [   61.736768] Tainted: [W]=WARN
[   61.736796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.736834] Workqueue: netns cleanup_net
[   61.736856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.736883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.736985] RSP: 0018:ff4b0387c0247ce8 EFLAGS: 00010286
[   61.737014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.737054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.737095] RBP: 0000000000000000 R08: ff2466ecc31fdc90 R09: ff2466ecc3342830
[   61.737137] R10: ff2466ecc623c120 R11: fefefefefefefeff R12: 0000000000000000
[   61.737176] R13: 0000000000000011 R14: ff2466ecc623c000 R15: ff2466ecc18ecb00
[   61.737219] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.737262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.737290] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.737329] PKRU: 55555554
[   61.737342] Call Trace:
[   61.737360]  <TASK>
[   61.737374]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.737404]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.737426]  cleanup_net (net/core/net_namespace.c:702)
[   61.737448]  process_one_work (kernel/workqueue.c:3314)
[   61.737466]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.737487]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.737506]  kthread (kernel/kthread.c:436)
[   61.737527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.737547]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.737568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.737589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.747695] ------------[ cut here ]------------
| [   61.747733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.747793] Modules linked in:
| [   61.747873] Tainted: [W]=WARN
[   61.747895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.747928] Workqueue: netns cleanup_net
[   61.747953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.747977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.748063] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.748093] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.748134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.748174] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc623c030
[   61.748216] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   61.748261] R13: 0000000000000010 R14: ff2466ecc1d8d000 R15: ff2466ecc18ecb00
[   61.748304] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.748347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.748377] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.748418] PKRU: 55555554
[   61.748433] Call Trace:
[   61.748445]  <TASK>
[   61.748460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.748481]  netif_close_many (net/core/dev.c:1804)
[   61.748504]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.748533]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.748559]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.748583]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.748605]  cleanup_net (net/core/net_namespace.c:702)
[   61.748623]  process_one_work (kernel/workqueue.c:3314)
[   61.748643]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.748667]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.748687]  kthread (kernel/kthread.c:436)
[   61.748707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.748728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.748751]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.748776]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.748860] ------------[ cut here ]------------
| [   61.748886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.748941] Modules linked in:
| [   61.749015] Tainted: [W]=WARN
[   61.749036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.749076] Workqueue: netns cleanup_net
[   61.749097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.749127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.749223] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.749247] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.749288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.749325] RBP: 0000000000000000 R08: ff2466ecc2ee9210 R09: ff2466ecc623c02c
[   61.749363] R10: ff2466ecc1d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   61.749403] R13: 0000000000000010 R14: ff2466ecc1d9c000 R15: ff2466ecc18ecb00
[   61.749445] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.749488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.749521] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.749562] PKRU: 55555554
[   61.749576] Call Trace:
[   61.749590]  <TASK>
[   61.749604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.749626]  netif_close_many (net/core/dev.c:1804)
[   61.749648]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.749681]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.749710]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.749737]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.749756]  cleanup_net (net/core/net_namespace.c:702)
[   61.749784]  process_one_work (kernel/workqueue.c:3314)
[   61.749807]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.749829]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.749851]  kthread (kernel/kthread.c:436)
[   61.749871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.749894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.749915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.749935]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.750008] ------------[ cut here ]------------
| [   61.750036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.750092] Modules linked in:
| [   61.750165] Tainted: [W]=WARN
[   61.750184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.750219] Workqueue: netns cleanup_net
[   61.750241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.750274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.750372] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.750397] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.750438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.750477] RBP: 0000000000000000 R08: ff2466ecc31fd610 R09: ff2466ecc623c030
[   61.750518] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   61.750558] R13: 0000000000000010 R14: ff2466ecc1d8b000 R15: ff2466ecc18ecb00
[   61.750601] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.750641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.750677] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.750718] PKRU: 55555554
[   61.750733] Call Trace:
[   61.750746]  <TASK>
[   61.750760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.750786]  netif_close_many (net/core/dev.c:1804)
[   61.750809]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.750836]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.750863]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.750889]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.750911]  cleanup_net (net/core/net_namespace.c:702)
[   61.750931]  process_one_work (kernel/workqueue.c:3314)
[   61.750952]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.750973]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.750995]  kthread (kernel/kthread.c:436)
[   61.751016]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.751034]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.751054]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.751075]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.751149] ------------[ cut here ]------------
| [   61.751178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.751228] Modules linked in:
| [   61.751302] Tainted: [W]=WARN
[   61.751322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.751355] Workqueue: netns cleanup_net
[   61.751374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.751402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.751494] RSP: 0018:ff4b0387c0247c08 EFLAGS: 00010286
[   61.751520] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.751559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.751597] RBP: 0000000000000000 R08: ff2466ecc2ee9790 R09: ff2466ecc623c02c
[   61.751636] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   61.751683] R13: 0000000000000010 R14: ff2466ecc4592000 R15: ff2466ecc18ecb00
[   61.751725] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.751768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.751805] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.751846] PKRU: 55555554
[   61.751861] Call Trace:
[   61.751876]  <TASK>
[   61.751891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.751912]  netif_close_many (net/core/dev.c:1804)
[   61.751934]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.751959]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.751983]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.752012]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.752034]  cleanup_net (net/core/net_namespace.c:702)
[   61.752057]  process_one_work (kernel/workqueue.c:3314)
[   61.752079]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.752101]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.752120]  kthread (kernel/kthread.c:436)
[   61.752142]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.752164]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.752186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.752206]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.752323] ------------[ cut here ]------------
| [   61.752349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.752405] Modules linked in:
| [   61.752482] Tainted: [W]=WARN
[   61.752504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.752533] Workqueue: netns cleanup_net
[   61.752554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.752584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.752683] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.752709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.752750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.752797] RBP: 0000000000000000 R08: ff2466ecc4572290 R09: ff2466ecc326a030
[   61.752839] R10: ff2466ecc1d8d120 R11: fefefefefefefeff R12: 0000000000000000
[   61.752883] R13: 0000000000000011 R14: ff2466ecc1d8d000 R15: ff2466ecc18ecb00
[   61.752922] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.752965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.753002] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.753043] PKRU: 55555554
[   61.753058] Call Trace:
[   61.753072]  <TASK>
[   61.753087]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.753115]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.753144]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.753167]  cleanup_net (net/core/net_namespace.c:702)
[   61.753187]  process_one_work (kernel/workqueue.c:3314)
[   61.753208]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.753230]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.753253]  kthread (kernel/kthread.c:436)
[   61.753274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.753293]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.753314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.753338]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.753444] ------------[ cut here ]------------
| [   61.753475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.753534] Modules linked in:
| [   61.753616] Tainted: [W]=WARN
[   61.753636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.753672] Workqueue: netns cleanup_net
[   61.753695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.753722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.753822] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.753851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.753892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.753937] RBP: 0000000000000000 R08: ff2466ecc2ee9210 R09: ff2466ecc468802c
[   61.753980] R10: ff2466ecc1d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   61.754023] R13: 0000000000000011 R14: ff2466ecc1d9c000 R15: ff2466ecc18ecb00
[   61.754066] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.754110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.754146] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.754188] PKRU: 55555554
[   61.754201] Call Trace:
[   61.754216]  <TASK>
[   61.754229]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.754258]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.754289]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.754310]  cleanup_net (net/core/net_namespace.c:702)
[   61.754329]  process_one_work (kernel/workqueue.c:3314)
[   61.754351]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.754372]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.754393]  kthread (kernel/kthread.c:436)
[   61.754417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.754438]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.754459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.754482]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.754580] ------------[ cut here ]------------
| [   61.754606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.754656] Modules linked in:
| [   61.754733] Tainted: [W]=WARN
[   61.754753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.754790] Workqueue: netns cleanup_net
[   61.754811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.754840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.754937] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.754966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.755008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.755051] RBP: 0000000000000000 R08: ff2466ecc31fd610 R09: ff2466ecc6229030
[   61.755094] R10: ff2466ecc1d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   61.755133] R13: 0000000000000011 R14: ff2466ecc1d8b000 R15: ff2466ecc18ecb00
[   61.755179] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.755222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.755254] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.755297] PKRU: 55555554
[   61.755312] Call Trace:
[   61.755324]  <TASK>
[   61.755338]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.755368]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.755395]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.755417]  cleanup_net (net/core/net_namespace.c:702)
[   61.755439]  process_one_work (kernel/workqueue.c:3314)
[   61.755460]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.755481]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.755501]  kthread (kernel/kthread.c:436)
[   61.755521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.755542]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.755565]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.755587]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.755692] ------------[ cut here ]------------
| [   61.755719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   61.755777] Modules linked in:
| [   61.755854] Tainted: [W]=WARN
[   61.755876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.755910] Workqueue: netns cleanup_net
[   61.755929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.755958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.756061] RSP: 0018:ff4b0387c0247c78 EFLAGS: 00010286
[   61.756089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.756130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2466ecc18ecb00
[   61.756174] RBP: 0000000000000000 R08: ff2466ecc2ee9790 R09: ff2466ecc624482c
[   61.756213] R10: ff2466ecc4592120 R11: fefefefefefefeff R12: 0000000000000000
[   61.756255] R13: 0000000000000011 R14: ff2466ecc4592000 R15: ff2466ecc18ecb00
[   61.756297] FS:  0000000000000000(0000) GS:ff2466ed4fdc8000(0000) knlGS:0000000000000000
[   61.756331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.756365] CR2: 00007fe951c5cf98 CR3: 0000000034447006 CR4: 0000000000771ef0
[   61.756403] PKRU: 55555554
[   61.756417] Call Trace:
[   61.756429]  <TASK>
[   61.756444]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.756474]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.756497]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.756518]  cleanup_net (net/core/net_namespace.c:702)
[   61.756537]  process_one_work (kernel/workqueue.c:3314)
[   61.756556]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.756578]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.756601]  kthread (kernel/kthread.c:436)
[   61.756622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.756643]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.756668]  ? 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:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:dev_change_flags
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:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_change_name:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb: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